android: add back troubleshooter for non-Play builds

accessibility service kept on disabling automatically

android/app/build.gradle.kts

@@ -1,42 +1,73 @@
+import java.util.Properties
+
 plugins {
     alias(libs.plugins.android.application)
-    alias(libs.plugins.kotlin.android)
     alias(libs.plugins.kotlin.compose)
     alias(libs.plugins.aboutLibraries)
+//    alias(libs.plugins.hilt)
     id("kotlin-parcelize")
 }
 
+val props = Properties().apply {
+    load(rootProject.file("local.properties").inputStream())
+}
+
 android {
+    signingConfigs {
+        create("release") {
+            storeFile = file(props["RELEASE_STORE_FILE"] as String)
+            storePassword = props["RELEASE_STORE_PASSWORD"] as String
+            keyAlias = props["RELEASE_KEY_ALIAS"] as String
+            keyPassword = props["RELEASE_KEY_PASSWORD"] as String
+        }
+    }
     namespace = "me.kavishdevar.librepods"
-    compileSdk = 36
+    compileSdk = 37
 
     defaultConfig {
         applicationId = "me.kavishdevar.librepods"
         minSdk = 33
-        targetSdk = 36
+        targetSdk = 37
-        versionCode = 9
+        versionCode = 28
         versionName = "0.2.0"
     }
-
     buildTypes {
         release {
-            isMinifyEnabled = false
+            isMinifyEnabled = true
+            isShrinkResources = true
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
+            externalNativeBuild {
+                cmake {
+                    arguments += "-DCMAKE_BUILD_TYPE=Release"
+                }
+            }
+            buildConfigField("Boolean", "PLAY_BUILD", "false")
+            signingConfig = signingConfigs.getByName("release")
+        }
+        debug {
+            buildConfigField("Boolean", "PLAY_BUILD", "false")
+            signingConfig = signingConfigs.getByName("release")
+        }
+        create("playRelease") {
+            initWith(getByName("release"))
+            buildConfigField("Boolean", "PLAY_BUILD", "true")
+        }
+        create("playDebug") {
+            initWith(getByName("debug"))
+            buildConfigField("Boolean", "PLAY_BUILD", "true")
         }
     }
     compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
+        sourceCompatibility = JavaVersion.VERSION_21
-        targetCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_21
-    }
-    kotlinOptions {
-        jvmTarget = "1.8"
     }
     buildFeatures {
         compose = true
         viewBinding = true
+        buildConfig = true
     }
     androidResources {
         generateLocaleConfig = true
@@ -49,18 +80,41 @@ android {
     }
     sourceSets {
         getByName("main") {
-            res.srcDirs("src/main/res", "src/main/res-apple")
+            res.directories+="src/main/res-apple"
+        }
+    }
+
+    ndkVersion = "30.0.14904198"
+
+    flavorDimensions += "env"
+
+    productFlavors {
+        create("normal") {
+            dimension = "env"
+            externalNativeBuild {
+                cmake {
+                    arguments += "-DIS_XPOSED=OFF"
+                }
+            }
+        }
+        create("xposed") {
+            dimension = "env"
+            externalNativeBuild {
+                cmake {
+                    arguments += "-DIS_XPOSED=ON"
+                }
+            }
+            versionNameSuffix = "-xposed"
         }
     }
 }
 
 dependencies {
+    implementation(platform(libs.androidx.compose.bom))
     implementation(libs.accompanist.permissions)
-    implementation(libs.hiddenapibypass)
     implementation(libs.androidx.core.ktx)
     implementation(libs.androidx.lifecycle.runtime.ktx)
     implementation(libs.androidx.activity.compose)
-    implementation(platform(libs.androidx.compose.bom))
     implementation(libs.androidx.ui)
     implementation(libs.androidx.ui.graphics)
     implementation(libs.androidx.ui.tooling.preview)
@@ -72,15 +126,18 @@ dependencies {
     implementation(libs.haze.materials)
     implementation(libs.androidx.dynamicanimation)
     implementation(libs.androidx.compose.ui)
+    implementation(libs.androidx.compose.material.icons.core)
+    implementation(libs.billing)
     debugImplementation(libs.androidx.compose.ui.tooling)
     implementation(libs.androidx.compose.foundation.layout)
     implementation(libs.aboutlibraries)
     implementation(libs.aboutlibraries.compose.m3)
-    // compileOnly(fileTree(mapOf("dir" to "libs", "include" to listOf("*.aar"))))
+    implementation(libs.backdrop)
-    // implementation(fileTree(mapOf("dir" to "lib", "include" to listOf("*.aar"))))
+//    implementation(libs.hilt)
-    compileOnly(files("libs/libxposed-api-100.aar"))
+//    implementation(libs.hilt.compiler)
-    debugImplementation(files("libs/backdrop-debug.aar"))
+    add("xposedCompileOnly", libs.libxposed.api)
-    releaseImplementation(files("libs/backdrop-release.aar"))
+    add("xposedImplementation", libs.libxposed.service)
+    add("playReleaseImplementation", libs.billing)
 }
 
 aboutLibraries {

android/app/proguard-rules.pro

@@ -19,3 +19,6 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+
+-keep class androidx.compose.** { *; }
+-dontwarn androidx.compose.**

android/app/src/main/AndroidManifest.xml

@@ -14,9 +14,9 @@
     <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
-    <uses-permission
+<!--    <uses-permission-->
-        android:name="android.permission.BLUETOOTH_PRIVILEGED"
+<!--        android:name="android.permission.BLUETOOTH_PRIVILEGED"-->
-        tools:ignore="ProtectedPermissions" />
+<!--        tools:ignore="ProtectedPermissions" />-->
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission
         android:name="android.permission.BLUETOOTH_SCAN"
@@ -26,15 +26,17 @@
     <uses-permission android:name="android.permission.READ_PHONE_STATE" />
     <uses-permission android:name="android.permission.ANSWER_PHONE_CALLS" />
     <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
-    <uses-permission android:name="android.permission.INTERNET" />
+<!--    <uses-permission android:name="android.permission.INTERNET" />-->
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
         tools:ignore="ScopedStorage" />
-    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"
+<!--    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"-->
-        android:maxSdkVersion="30" />
+<!--        android:maxSdkVersion="30" />-->
-    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"
+<!--    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"-->
-        android:maxSdkVersion="30" />
+<!--        android:maxSdkVersion="30" />-->
+    <uses-permission android:name="com.android.vending.BILLING" />
 
     <application
+        android:name=".LibrePodsApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:enableOnBackInvokedCallback="true"
@@ -45,10 +47,9 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.LibrePods"
         android:description="@string/app_description"
-        tools:ignore="UnusedAttribute"
+        tools:ignore="UnusedAttribute" >
-        tools:targetApi="31">
         <receiver
-            android:name=".widgets.NoiseControlWidget"
+            android:name=".presentation.widgets.NoiseControlWidget"
             android:exported="false">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
@@ -60,7 +61,7 @@
         </receiver>
 
         <receiver
-            android:name=".widgets.BatteryWidget"
+            android:name=".presentation.widgets.BatteryWidget"
             android:exported="false">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
@@ -114,17 +115,17 @@
                 <action android:name="android.service.quicksettings.action.QS_TILE" />
             </intent-filter>
         </service>
-        <service
+<!--        <service-->
-            android:name=".services.AppListenerService"
+<!--            android:name=".services.AppListenerService"-->
-            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE"
+<!--            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE"-->
-            android:exported="true">
+<!--            android:exported="true">-->
-            <intent-filter>
+<!--            <intent-filter>-->
-                <action android:name="android.accessibilityservice.AccessibilityService" />
+<!--                <action android:name="android.accessibilityservice.AccessibilityService" />-->
-            </intent-filter>
+<!--            </intent-filter>-->
-            <meta-data
+<!--            <meta-data-->
-                android:name="android.accessibilityservice"
+<!--                android:name="android.accessibilityservice"-->
-                android:resource="@xml/app_listener_service_config" />
+<!--                android:resource="@xml/app_listener_service_config" />-->
-        </service>
+<!--        </service>-->
         <receiver
             android:name=".receivers.BootReceiver"
             android:enabled="true"

android/app/src/main/cpp/CMakeLists.txt

@@ -3,10 +3,61 @@ cmake_minimum_required(VERSION 3.22.1)
 project("l2c_fcr_hook")
 set(CMAKE_CXX_STANDARD 23)
 
-add_library(${CMAKE_PROJECT_NAME} SHARED
+option(IS_XPOSED "Build Xposed components" OFF)
-        l2c_fcr_hook.cpp
-        l2c_fcr_hook.h)
 
-target_link_libraries(${CMAKE_PROJECT_NAME}
+add_library(bluetooth_socket SHARED
+        bluetooth_socket.cpp
+)
+
+target_compile_options(bluetooth_socket PRIVATE
+        -O2
+        -fvisibility=hidden
+)
+
+target_link_options(bluetooth_socket PRIVATE
+        -Wl,--strip-all
+        -Wl,--gc-sections
+)
+
+target_link_libraries(bluetooth_socket
         android
-        log)
+        log
+)
+
+if(IS_XPOSED)
+
+    set(XPOSED_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../xposed/cpp)
+
+    add_library(l2c_fcr_hook SHARED
+            ${XPOSED_SRC_DIR}/l2c_fcr_hook.cpp
+
+            ${XPOSED_SRC_DIR}/xz/xz_crc32.c
+            ${XPOSED_SRC_DIR}/xz/xz_crc64.c
+            ${XPOSED_SRC_DIR}/xz/xz_sha256.c
+            ${XPOSED_SRC_DIR}/xz/xz_dec_stream.c
+            ${XPOSED_SRC_DIR}/xz/xz_dec_lzma2.c
+            ${XPOSED_SRC_DIR}/xz/xz_dec_bcj.c
+    )
+
+    target_include_directories(l2c_fcr_hook PRIVATE
+            ${XPOSED_SRC_DIR}
+            ${XPOSED_SRC_DIR}/xz
+    )
+
+    target_compile_definitions(l2c_fcr_hook PRIVATE
+            XZ_DEC_X86
+            XZ_DEC_ARM
+            XZ_DEC_ARMTHUMB
+            XZ_DEC_ARM64
+            XZ_DEC_ANY_CHECK
+            XZ_USE_CRC64
+            XZ_USE_SHA256
+            XZ_DEC_CONCATENATED
+    )
+
+    target_link_libraries(l2c_fcr_hook
+            android
+            log
+    )
+
+endif()

android/app/src/main/cpp/bluetooth_socket.cpp

@@ -0,0 +1,68 @@
+#include <jni.h>
+#include <pthread.h>
+#include <array>
+#include <string>
+
+static JavaVM* gVm = nullptr;
+
+template<size_t N>
+constexpr auto encryptString(const char (&str)[N], char key) {
+    std::array<char, N> encrypted{};
+    for (size_t i = 0; i < N; i++) {
+        encrypted[i] = str[i] ^ key;
+    }
+    return encrypted;
+}
+
+template<size_t N>
+static std::string decryptString(const std::array<char, N>& encrypted, char key) {
+    std::string result(N - 1, '\0');
+    for (size_t i = 0; i < N - 1; i++) {
+        result[i] = encrypted[i] ^ key;
+    }
+    return result;
+}
+
+#define ENC(str) encryptString(str, 0x47)
+#define DEC(arr) decryptString(arr, 0x47).c_str()
+
+__attribute__((visibility("hidden")))
+static JavaVM* getVm() { return gVm; }
+
+__attribute__((visibility("default")))
+JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved) {
+    gVm = vm;
+
+    auto fn = [](void*) -> void* {
+        constexpr auto c1 = ENC("dalvik/system/VMRuntime");
+        constexpr auto c2 = ENC("getRuntime");
+        constexpr auto c3 = ENC("()Ldalvik/system/VMRuntime;");
+        constexpr auto c4 = ENC("setHiddenApiExemptions");
+        constexpr auto c5 = ENC("([Ljava/lang/String;)V");
+        constexpr auto c6 = ENC("java/lang/String");
+        constexpr auto c7 = ENC("Landroid/bluetooth/BluetoothSocket;");
+        constexpr auto c8 = ENC("Landroid/bluetooth/BluetoothDevice;");
+
+        JNIEnv* env;
+        getVm()->AttachCurrentThread(&env, nullptr);
+
+        jclass vmRuntime = env->FindClass(DEC(c1));
+        jmethodID getRuntime = env->GetStaticMethodID(vmRuntime, DEC(c2), DEC(c3));
+        jmethodID setExemptions = env->GetMethodID(vmRuntime, DEC(c4), DEC(c5));
+
+        jobject runtime = env->CallStaticObjectMethod(vmRuntime, getRuntime);
+        jobjectArray prefixes = env->NewObjectArray(
+                2, env->FindClass(DEC(c6)), nullptr);
+        env->SetObjectArrayElement(prefixes, 0, env->NewStringUTF(DEC(c7)));
+        env->SetObjectArrayElement(prefixes, 1, env->NewStringUTF(DEC(c8)));
+
+        env->CallVoidMethod(runtime, setExemptions, prefixes);
+        getVm()->DetachCurrentThread();
+        return nullptr;
+    };
+
+    pthread_t t;
+    pthread_create(&t, nullptr, fn, nullptr);
+    pthread_join(t, nullptr);
+    return JNI_VERSION_1_6;
+}

android/app/src/main/cpp/l2c_fcr_hook.cpp

@@ -1,491 +0,0 @@
-/*
-    LibrePods - AirPods liberated from Apple’s ecosystem
-    Copyright (C) 2025 LibrePods contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-#include <cstdint>
-#include <cstring>
-#include <dlfcn.h>
-#include <android/log.h>
-#include <fstream>
-#include <string>
-#include <sys/system_properties.h>
-#include "l2c_fcr_hook.h"
-#include <cerrno>
-#include <cstdlib>
-
-#define LOG_TAG "AirPodsHook"
-#define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
-#define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)
-
-static HookFunType hook_func = nullptr;
-#define L2CEVT_L2CAP_CONFIG_REQ     4
-#define L2CEVT_L2CAP_CONFIG_RSP 15
-
-struct t_l2c_lcb;
-typedef struct _BT_HDR {
-    uint16_t event;
-    uint16_t len;
-    uint16_t offset;
-    uint16_t layer_specific;
-    uint8_t data[];
-} BT_HDR;
-
-typedef struct {
-    uint8_t mode;
-    uint8_t tx_win_sz;
-    uint8_t max_transmit;
-    uint16_t rtrans_tout;
-    uint16_t mon_tout;
-    uint16_t mps;
-} tL2CAP_FCR;
-
-// Flow spec structure
-typedef struct {
-    uint8_t  qos_present;
-    uint8_t  flow_direction;
-    uint8_t  service_type;
-    uint32_t token_rate;
-    uint32_t token_bucket_size;
-    uint32_t peak_bandwidth;
-    uint32_t latency;
-    uint32_t delay_variation;
-} FLOW_SPEC;
-
-// Configuration info structure
-typedef struct {
-    uint16_t result;
-    uint16_t mtu_present;
-    uint16_t mtu;
-    uint16_t flush_to_present;
-    uint16_t flush_to;
-    uint16_t qos_present;
-    FLOW_SPEC qos;
-    uint16_t fcr_present;
-    tL2CAP_FCR fcr;
-    uint16_t fcs_present;
-    uint16_t fcs;
-    uint16_t ext_flow_spec_present;
-    FLOW_SPEC ext_flow_spec;
-} tL2CAP_CFG_INFO;
-
-// Basic L2CAP link control block
-typedef struct {
-    bool wait_ack;
-    // Other FCR fields - not needed for our specific hook
-} tL2C_FCRB;
-
-// Forward declarations for needed types
-struct t_l2c_rcb;
-struct t_l2c_lcb;
-
-typedef struct t_l2c_ccb {
-    struct t_l2c_ccb* p_next_ccb;  // Next CCB in the chain
-    struct t_l2c_ccb* p_prev_ccb;  // Previous CCB in the chain
-    struct t_l2c_lcb* p_lcb;       // Link this CCB belongs to
-    struct t_l2c_rcb* p_rcb;       // Registration CB for this Channel
-    uint16_t local_cid;            // Local CID
-    uint16_t remote_cid;           // Remote CID
-    uint16_t p_lcb_next;           // For linking CCBs to an LCB
-    uint8_t ccb_priority;          // Channel priority
-    uint16_t tx_mps;               // MPS for outgoing messages
-    uint16_t max_rx_mtu;           // Max MTU we will receive
-    // State variables
-    bool in_use;                   // True when channel active
-    uint8_t chnl_state;            // Channel state
-    uint8_t local_id;              // Transaction ID for local trans
-    uint8_t remote_id;             // Transaction ID for remote
-    uint8_t timer_entry;           // Timer entry
-    uint8_t is_flushable;          // True if flushable
-    // Configuration variables
-    uint16_t our_cfg_bits;         // Bitmap of local config bits
-    uint16_t peer_cfg_bits;        // Bitmap of peer config bits
-    uint16_t config_done;          // Configuration bitmask
-    uint16_t remote_config_rsp_result; // Remote config response result
-    tL2CAP_CFG_INFO our_cfg;       // Our saved configuration options
-    tL2CAP_CFG_INFO peer_cfg;      // Peer's saved configuration options
-    // Additional control fields
-    uint8_t remote_credit_count;   // Credits sent to peer
-    tL2C_FCRB fcrb;                // FCR info
-    bool ecoc;                     // Enhanced Credit-based mode
-} tL2C_CCB;
-
-static uint8_t (*original_l2c_fcr_chk_chan_modes)(void* p_ccb) = nullptr;
-static void (*original_l2cu_process_our_cfg_req)(tL2C_CCB* p_ccb, tL2CAP_CFG_INFO* p_cfg) = nullptr;
-static void (*original_l2c_csm_config)(tL2C_CCB* p_ccb, uint8_t event, void* p_data) = nullptr;
-static void (*original_l2cu_send_peer_info_req)(tL2C_LCB* p_lcb, uint16_t info_type) = nullptr;
-
-// Add original pointer for BTA_DmSetLocalDiRecord
-static tBTA_STATUS (*original_BTA_DmSetLocalDiRecord)(tSDP_DI_RECORD* p_device_info, uint32_t* p_handle) = nullptr;
-
-uint8_t fake_l2c_fcr_chk_chan_modes(void* p_ccb) {
-    LOGI("l2c_fcr_chk_chan_modes hooked, returning true.");
-    return 1;
-}
-
-void fake_l2cu_process_our_cfg_req(tL2C_CCB* p_ccb, tL2CAP_CFG_INFO* p_cfg) {
-    original_l2cu_process_our_cfg_req(p_ccb, p_cfg);
-    p_ccb->our_cfg.fcr.mode = 0x00;
-    LOGI("Set FCR mode to Basic Mode in outgoing config request");
-}
-
-void fake_l2c_csm_config(tL2C_CCB* p_ccb, uint8_t event, void* p_data) {
-    // Call the original function first to handle the specific code path where the FCR mode is checked
-    original_l2c_csm_config(p_ccb, event, p_data);
-
-    // Check if this happens during CONFIG_RSP event handling
-    if (event == L2CEVT_L2CAP_CONFIG_RSP) {
-        p_ccb->our_cfg.fcr.mode = p_ccb->peer_cfg.fcr.mode;
-        LOGI("Forced compatibility in l2c_csm_config: set our_mode=%d to match peer_mode=%d",
-             p_ccb->our_cfg.fcr.mode, p_ccb->peer_cfg.fcr.mode);
-    }
-}
-
-// Replacement function that does nothing
-void fake_l2cu_send_peer_info_req(tL2C_LCB* p_lcb, uint16_t info_type) {
-    LOGI("Intercepted l2cu_send_peer_info_req for info_type 0x%04x - doing nothing", info_type);
-    // Just return without doing anything
-    return;
-}
-
-// New loader for SDP hook offset (persist.librepods.sdp_offset)
-uintptr_t loadSdpOffset() {
-    const char* property_name = "persist.librepods.sdp_offset";
-    char value[PROP_VALUE_MAX] = {0};
-
-    int len = __system_property_get(property_name, value);
-    if (len > 0) {
-        LOGI("Read sdp offset from property: %s", value);
-        uintptr_t offset;
-        char* endptr = nullptr;
-
-        const char* parse_start = value;
-        if (value[0] == '0' && (value[1] == 'x' || value[1] == 'X')) {
-            parse_start = value + 2;
-        }
-
-        errno = 0;
-        offset = strtoul(parse_start, &endptr, 16);
-
-        if (errno == 0 && endptr != parse_start && *endptr == '\0' && offset > 0) {
-            LOGI("Parsed sdp offset: 0x%x", offset);
-            return offset;
-        }
-
-        LOGE("Failed to parse sdp offset from property value: %s", value);
-    }
-
-    LOGI("No sdp offset property present - skipping SDP hook");
-    return 0;
-}
-
-// Fake BTA_DmSetLocalDiRecord: set vendor/vendor_id_source then call original
-tBTA_STATUS fake_BTA_DmSetLocalDiRecord(tSDP_DI_RECORD* p_device_info, uint32_t* p_handle) {
-    LOGI("BTA_DmSetLocalDiRecord hooked - forcing vendor fields");
-    if (p_device_info) {
-        p_device_info->vendor = 0x004C;
-        p_device_info->vendor_id_source = 0x0001;
-    }
-    LOGI("Set vendor=0x%04x, vendor_id_source=0x%04x", p_device_info->vendor, p_device_info->vendor_id_source);
-    if (original_BTA_DmSetLocalDiRecord) {
-        return original_BTA_DmSetLocalDiRecord(p_device_info, p_handle);
-    }
-
-    LOGE("Original BTA_DmSetLocalDiRecord not available");
-    return BTA_FAILURE;
-}
-
-uintptr_t loadHookOffset([[maybe_unused]] const char* package_name) {
-    const char* property_name = "persist.librepods.hook_offset";
-    char value[PROP_VALUE_MAX] = {0};
-
-    int len = __system_property_get(property_name, value);
-    if (len > 0) {
-        LOGI("Read hook offset from property: %s", value);
-        uintptr_t offset;
-        char* endptr = nullptr;
-
-        const char* parse_start = value;
-        if (value[0] == '0' && (value[1] == 'x' || value[1] == 'X')) {
-            parse_start = value + 2;
-        }
-
-        errno = 0;
-        offset = strtoul(parse_start, &endptr, 16);
-
-        if (errno == 0 && endptr != parse_start && *endptr == '\0' && offset > 0) {
-            LOGI("Parsed offset: 0x%x", offset);
-            return offset;
-        }
-
-        LOGE("Failed to parse offset from property value: %s", value);
-    }
-
-    LOGI("Using hardcoded fallback offset");
-    return 0x00a55e30;
-}
-
-uintptr_t loadL2cuProcessCfgReqOffset() {
-    const char* property_name = "persist.librepods.cfg_req_offset";
-    char value[PROP_VALUE_MAX] = {0};
-
-    int len = __system_property_get(property_name, value);
-    if (len > 0) {
-        LOGI("Read l2cu_process_our_cfg_req offset from property: %s", value);
-        uintptr_t offset;
-        char* endptr = nullptr;
-
-        const char* parse_start = value;
-        if (value[0] == '0' && (value[1] == 'x' || value[1] == 'X')) {
-            parse_start = value + 2;
-        }
-
-        errno = 0;
-        offset = strtoul(parse_start, &endptr, 16);
-
-        if (errno == 0 && endptr != parse_start && *endptr == '\0' && offset > 0) {
-            LOGI("Parsed l2cu_process_our_cfg_req offset: 0x%x", offset);
-            return offset;
-        }
-
-        LOGE("Failed to parse l2cu_process_our_cfg_req offset from property value: %s", value);
-    }
-
-    // Return 0 if not found - we'll skip this hook
-    return 0;
-}
-
-uintptr_t loadL2cCsmConfigOffset() {
-    const char* property_name = "persist.librepods.csm_config_offset";
-    char value[PROP_VALUE_MAX] = {0};
-
-    int len = __system_property_get(property_name, value);
-    if (len > 0) {
-        LOGI("Read l2c_csm_config offset from property: %s", value);
-        uintptr_t offset;
-        char* endptr = nullptr;
-
-        const char* parse_start = value;
-        if (value[0] == '0' && (value[1] == 'x' || value[1] == 'X')) {
-            parse_start = value + 2;
-        }
-
-        errno = 0;
-        offset = strtoul(parse_start, &endptr, 16);
-
-        if (errno == 0 && endptr != parse_start && *endptr == '\0' && offset > 0) {
-            LOGI("Parsed l2c_csm_config offset: 0x%x", offset);
-            return offset;
-        }
-
-        LOGE("Failed to parse l2c_csm_config offset from property value: %s", value);
-    }
-
-    // Return 0 if not found - we'll skip this hook
-    return 0;
-}
-
-uintptr_t loadL2cuSendPeerInfoReqOffset() {
-    const char* property_name = "persist.librepods.peer_info_req_offset";
-    char value[PROP_VALUE_MAX] = {0};
-
-    int len = __system_property_get(property_name, value);
-    if (len > 0) {
-        LOGI("Read l2cu_send_peer_info_req offset from property: %s", value);
-        uintptr_t offset;
-        char* endptr = nullptr;
-
-        const char* parse_start = value;
-        if (value[0] == '0' && (value[1] == 'x' || value[1] == 'X')) {
-            parse_start = value + 2;
-        }
-
-        errno = 0;
-        offset = strtoul(parse_start, &endptr, 16);
-
-        if (errno == 0 && endptr != parse_start && *endptr == '\0' && offset > 0) {
-            LOGI("Parsed l2cu_send_peer_info_req offset: 0x%x", offset);
-            return offset;
-        }
-
-        LOGE("Failed to parse l2cu_send_peer_info_req offset from property value: %s", value);
-    }
-
-    // Return 0 if not found - we'll skip this hook
-    return 0;
-}
-
-uintptr_t getModuleBase(const char *module_name) {
-    FILE *fp;
-    char line[1024];
-    uintptr_t base_addr = 0;
-
-    fp = fopen("/proc/self/maps", "r");
-    if (!fp) {
-        LOGE("Failed to open /proc/self/maps");
-        return 0;
-    }
-
-    while (fgets(line, sizeof(line), fp)) {
-        if (strstr(line, module_name)) {
-            char *start_addr_str = line;
-            char *end_addr_str = strchr(line, '-');
-            if (end_addr_str) {
-                *end_addr_str = '\0';
-                base_addr = strtoull(start_addr_str, nullptr, 16);
-                break;
-            }
-        }
-    }
-
-    fclose(fp);
-    return base_addr;
-}
-
-bool findAndHookFunction(const char *library_name) {
-    if (!hook_func) {
-        LOGE("Hook function not initialized");
-        return false;
-    }
-
-    uintptr_t base_addr = getModuleBase(library_name);
-    if (!base_addr) {
-        LOGE("Failed to get base address of %s", library_name);
-        return false;
-    }
-
-    // Load all offsets from system properties - no hardcoding
-    uintptr_t l2c_fcr_offset = loadHookOffset(nullptr);
-    uintptr_t l2cu_process_our_cfg_req_offset = loadL2cuProcessCfgReqOffset();
-    uintptr_t l2c_csm_config_offset = loadL2cCsmConfigOffset();
-    uintptr_t l2cu_send_peer_info_req_offset = loadL2cuSendPeerInfoReqOffset();
-    uintptr_t sdp_offset = loadSdpOffset();
-
-    bool success = false;
-
-    // Hook l2c_fcr_chk_chan_modes - this is our primary hook
-    if (l2c_fcr_offset > 0) {
-        void* target = reinterpret_cast<void*>(base_addr + l2c_fcr_offset);
-        LOGI("Hooking l2c_fcr_chk_chan_modes at offset: 0x%x, base: %p, target: %p",
-             l2c_fcr_offset, (void*)base_addr, target);
-
-        int result = hook_func(target, (void*)fake_l2c_fcr_chk_chan_modes, (void**)&original_l2c_fcr_chk_chan_modes);
-        if (result != 0) {
-            LOGE("Failed to hook l2c_fcr_chk_chan_modes, error: %d", result);
-            return false;
-        }
-        LOGI("Successfully hooked l2c_fcr_chk_chan_modes");
-        success = true;
-    } else {
-        LOGE("No valid offset for l2c_fcr_chk_chan_modes found, cannot proceed");
-        return false;
-    }
-
-    // Hook l2cu_process_our_cfg_req if offset is available
-    if (l2cu_process_our_cfg_req_offset > 0) {
-        void* target = reinterpret_cast<void*>(base_addr + l2cu_process_our_cfg_req_offset);
-        LOGI("Hooking l2cu_process_our_cfg_req at offset: 0x%x, base: %p, target: %p",
-             l2cu_process_our_cfg_req_offset, (void*)base_addr, target);
-
-        int result = hook_func(target, (void*)fake_l2cu_process_our_cfg_req, (void**)&original_l2cu_process_our_cfg_req);
-        if (result != 0) {
-            LOGE("Failed to hook l2cu_process_our_cfg_req, error: %d", result);
-            // Continue even if this hook fails
-        } else {
-            LOGI("Successfully hooked l2cu_process_our_cfg_req");
-        }
-    } else {
-        LOGI("Skipping l2cu_process_our_cfg_req hook as offset is not available");
-    }
-
-    // Hook l2c_csm_config if offset is available
-    if (l2c_csm_config_offset > 0) {
-        void* target = reinterpret_cast<void*>(base_addr + l2c_csm_config_offset);
-        LOGI("Hooking l2c_csm_config at offset: 0x%x, base: %p, target: %p",
-             l2c_csm_config_offset, (void*)base_addr, target);
-
-        int result = hook_func(target, (void*)fake_l2c_csm_config, (void**)&original_l2c_csm_config);
-        if (result != 0) {
-            LOGE("Failed to hook l2c_csm_config, error: %d", result);
-            // Continue even if this hook fails
-        } else {
-            LOGI("Successfully hooked l2c_csm_config");
-        }
-    } else {
-        LOGI("Skipping l2c_csm_config hook as offset is not available");
-    }
-
-    // Hook l2cu_send_peer_info_req if offset is available
-    if (l2cu_send_peer_info_req_offset > 0) {
-        void* target = reinterpret_cast<void*>(base_addr + l2cu_send_peer_info_req_offset);
-        LOGI("Hooking l2cu_send_peer_info_req at offset: 0x%x, base: %p, target: %p",
-             l2cu_send_peer_info_req_offset, (void*)base_addr, target);
-
-        int result = hook_func(target, (void*)fake_l2cu_send_peer_info_req, (void**)&original_l2cu_send_peer_info_req);
-        if (result != 0) {
-            LOGE("Failed to hook l2cu_send_peer_info_req, error: %d", result);
-            // Continue even if this hook fails
-        } else {
-            LOGI("Successfully hooked l2cu_send_peer_info_req");
-        }
-    } else {
-        LOGI("Skipping l2cu_send_peer_info_req hook as offset is not available");
-    }
-
-    if (sdp_offset > 0) {
-        void* target = reinterpret_cast<void*>(base_addr + sdp_offset);
-        LOGI("Hooking BTA_DmSetLocalDiRecord at offset: 0x%x, base: %p, target: %p",
-             sdp_offset, (void*)base_addr, target);
-
-        int result = hook_func(target, (void*)fake_BTA_DmSetLocalDiRecord, (void**)&original_BTA_DmSetLocalDiRecord);
-        if (result != 0) {
-            LOGE("Failed to hook BTA_DmSetLocalDiRecord, error: %d", result);
-        } else {
-            LOGI("Successfully hooked BTA_DmSetLocalDiRecord (SDP)");
-        }
-    } else {
-        LOGI("Skipping BTA_DmSetLocalDiRecord hook as sdp offset is not available");
-    }
-
-    return success;
-}
-
-void on_library_loaded(const char *name, [[maybe_unused]] void *handle) {
-    if (strstr(name, "libbluetooth_jni.so")) {
-        LOGI("Detected Bluetooth JNI library: %s", name);
-
-        bool hooked = findAndHookFunction("libbluetooth_jni.so");
-        if (!hooked) {
-            LOGE("Failed to hook Bluetooth JNI library function");
-        }
-    } else if (strstr(name, "libbluetooth_qti.so")) {
-        LOGI("Detected Bluetooth QTI library: %s", name);
-
-        bool hooked = findAndHookFunction("libbluetooth_qti.so");
-        if (!hooked) {
-            LOGE("Failed to hook Bluetooth QTI library function");
-        }
-    }
-}
-
-extern "C" [[gnu::visibility("default")]] [[gnu::used]]
-NativeOnModuleLoaded native_init(const NativeAPIEntries* entries) {
-    LOGI("L2C FCR Hook module initialized");
-
-    hook_func = entries->hook_func;
-
-    return on_library_loaded;
-}

android/app/src/main/cpp/l2c_fcr_hook.h

@@ -1,50 +0,0 @@
-#pragma once
-
-#include <cstdint>
-#include <vector>
-
-typedef int (*HookFunType)(void *func, void *replace, void **backup);
-
-typedef int (*UnhookFunType)(void *func);
-
-typedef void (*NativeOnModuleLoaded)(const char *name, void *handle);
-
-typedef struct {
-    uint32_t version;
-    HookFunType hook_func;
-    UnhookFunType unhook_func;
-} NativeAPIEntries;
-
-[[maybe_unused]] typedef NativeOnModuleLoaded (*NativeInit)(const NativeAPIEntries *entries);
-
-typedef struct t_l2c_ccb tL2C_CCB;
-typedef struct t_l2c_lcb tL2C_LCB;
-
-uintptr_t loadHookOffset(const char* package_name);
-uintptr_t getModuleBase(const char *module_name);
-uintptr_t loadL2cuProcessCfgReqOffset();
-uintptr_t loadL2cCsmConfigOffset();
-uintptr_t loadL2cuSendPeerInfoReqOffset();
-bool findAndHookFunction(const char *library_path);
-
-#define SDP_MAX_ATTR_LEN 400
-
-typedef struct t_sdp_di_record {
-  uint16_t vendor;
-  uint16_t vendor_id_source;
-  uint16_t product;
-  uint16_t version;
-  bool primary_record;
-  char client_executable_url[SDP_MAX_ATTR_LEN];
-  char service_description[SDP_MAX_ATTR_LEN];
-  char documentation_url[SDP_MAX_ATTR_LEN];
-} tSDP_DI_RECORD;
-
-typedef enum : uint8_t {
-  BTA_SUCCESS = 0, /* Successful operation. */
-  BTA_FAILURE = 1, /* Generic failure. */
-  BTA_PENDING = 2, /* API cannot be completed right now */
-  BTA_BUSY = 3,
-  BTA_NO_RESOURCES = 4,
-  BTA_WRONG_MODE = 5,
-} tBTA_STATUS;

android/app/src/main/java/me/kavishdevar/librepods/MainActivity.kt

@@ -20,6 +20,9 @@
 
 package me.kavishdevar.librepods
 
+// import me.kavishdevar.librepods.screens.Onboarding
+// import me.kavishdevar.librepods.utils.RadareOffsetFinder
+//import dagger.hilt.android.AndroidEntryPoint
 import android.annotation.SuppressLint
 import android.content.BroadcastReceiver
 import android.content.ComponentName
@@ -27,13 +30,11 @@ import android.content.Context
 import android.content.Context.MODE_PRIVATE
 import android.content.Intent
 import android.content.ServiceConnection
-import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.os.IBinder
 import android.provider.Settings
 import android.util.Log
-import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
@@ -51,7 +52,9 @@ import androidx.compose.animation.slideInHorizontally
 import androidx.compose.animation.slideOutHorizontally
 import androidx.compose.foundation.Canvas
 import androidx.compose.foundation.background
+import androidx.compose.foundation.gestures.detectTapGestures
 import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -61,6 +64,7 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
@@ -73,11 +77,12 @@ import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableLongStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
@@ -88,8 +93,9 @@ import androidx.compose.ui.draw.scale
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.drawscope.rotate
-import androidx.compose.ui.graphics.toArgb
 import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.input.pointer.PointerEventPass
+import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalWindowInfo
 import androidx.compose.ui.res.stringResource
@@ -103,6 +109,7 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.core.content.edit
 import androidx.core.net.toUri
+import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
@@ -112,55 +119,65 @@ import com.google.accompanist.permissions.isGranted
 import com.google.accompanist.permissions.rememberMultiplePermissionsState
 import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
+import dev.chrisbanes.haze.hazeSource
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
-import me.kavishdevar.librepods.composables.StyledIconButton
+import dev.chrisbanes.haze.rememberHazeState
-import me.kavishdevar.librepods.constants.AirPodsNotifications
+import kotlinx.coroutines.delay
-import me.kavishdevar.librepods.screens.AccessibilitySettingsScreen
+import me.kavishdevar.librepods.billing.BillingManager
-import me.kavishdevar.librepods.screens.AdaptiveStrengthScreen
+import me.kavishdevar.librepods.billing.BillingProviderFactory
-import me.kavishdevar.librepods.screens.AirPodsSettingsScreen
+import me.kavishdevar.librepods.data.AirPodsNotifications
-import me.kavishdevar.librepods.screens.AppSettingsScreen
+import me.kavishdevar.librepods.data.ControlCommandRepository
-import me.kavishdevar.librepods.screens.CameraControlScreen
+import me.kavishdevar.librepods.presentation.components.ConfirmationDialog
-import me.kavishdevar.librepods.screens.DebugScreen
+import me.kavishdevar.librepods.presentation.components.StyledIconButton
-import me.kavishdevar.librepods.screens.HeadTrackingScreen
+import me.kavishdevar.librepods.presentation.screens.AccessibilitySettingsScreen
-import me.kavishdevar.librepods.screens.HearingAidAdjustmentsScreen
+import me.kavishdevar.librepods.presentation.screens.AdaptiveStrengthScreen
-import me.kavishdevar.librepods.screens.HearingAidScreen
+import me.kavishdevar.librepods.presentation.screens.AirPodsSettingsScreen
-import me.kavishdevar.librepods.screens.HearingProtectionScreen
+import me.kavishdevar.librepods.presentation.screens.AppSettingsScreen
-import me.kavishdevar.librepods.screens.LongPress
+import me.kavishdevar.librepods.presentation.screens.CameraControlScreen
-import me.kavishdevar.librepods.screens.Onboarding
+import me.kavishdevar.librepods.presentation.screens.DebugScreen
-import me.kavishdevar.librepods.screens.OpenSourceLicensesScreen
+import me.kavishdevar.librepods.presentation.screens.HeadTrackingScreen
-import me.kavishdevar.librepods.screens.RenameScreen
+import me.kavishdevar.librepods.presentation.screens.HearingAidAdjustmentsScreen
-import me.kavishdevar.librepods.screens.TransparencySettingsScreen
+import me.kavishdevar.librepods.presentation.screens.HearingAidScreen
-import me.kavishdevar.librepods.screens.TroubleshootingScreen
+import me.kavishdevar.librepods.presentation.screens.HearingProtectionScreen
-import me.kavishdevar.librepods.screens.UpdateHearingTestScreen
+import me.kavishdevar.librepods.presentation.screens.LongPress
-import me.kavishdevar.librepods.screens.VersionScreen
+import me.kavishdevar.librepods.presentation.screens.OpenSourceLicensesScreen
+import me.kavishdevar.librepods.presentation.screens.PurchaseScreen
+import me.kavishdevar.librepods.presentation.screens.RenameScreen
+import me.kavishdevar.librepods.presentation.screens.TransparencySettingsScreen
+import me.kavishdevar.librepods.presentation.screens.TroubleshootingScreen
+import me.kavishdevar.librepods.presentation.screens.UpdateHearingTestScreen
+import me.kavishdevar.librepods.presentation.screens.VersionScreen
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
+import me.kavishdevar.librepods.presentation.viewmodel.AppSettingsViewModel
+import me.kavishdevar.librepods.presentation.viewmodel.PurchaseViewModel
 import me.kavishdevar.librepods.services.AirPodsService
-import me.kavishdevar.librepods.ui.theme.LibrePodsTheme
+import me.kavishdevar.librepods.utils.isSupported
-import me.kavishdevar.librepods.utils.RadareOffsetFinder
-import kotlin.io.encoding.Base64
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 lateinit var serviceConnection: ServiceConnection
 lateinit var connectionStatusReceiver: BroadcastReceiver
 
+//@AndroidEntryPoint
 @ExperimentalMaterial3Api
 class MainActivity : ComponentActivity() {
     companion object {
         init {
-            System.loadLibrary("l2c_fcr_hook")
+            if (BuildConfig.FLAVOR == "xposed") {
+                System.loadLibrary("l2c_fcr_hook")
+            }
         }
     }
 
+    @ExperimentalHazeMaterialsApi
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
 
         setContent {
-            LibrePodsTheme {
+            _root_ide_package_.me.kavishdevar.librepods.presentation.theme.LibrePodsTheme {
                 Main()
             }
         }
-
-        handleIncomingIntent(intent)
     }
 
     override fun onDestroy() {
@@ -195,82 +212,166 @@ class MainActivity : ComponentActivity() {
         }
         super.onStop()
     }
-
-    override fun onNewIntent(intent: Intent) {
-        super.onNewIntent(intent)
-        setIntent(intent)
-        handleIncomingIntent(intent)
-    }
-
-    private fun handleIncomingIntent(intent: Intent) {
-        val data: Uri? = intent.data
-
-        if (data != null && data.scheme == "librepods") {
-            when (data.host) {
-                "add-magic-keys" -> {
-                    val queryParams = data.queryParameterNames
-                    queryParams.forEach { param ->
-                        val value = data.getQueryParameter(param)
-                        Log.d("LibrePods", "Parameter: $param = $value")
-                    }
-
-                    handleAddMagicKeys(data)
-                }
-            }
-        }
-    }
-
-    private fun handleAddMagicKeys(uri: Uri) {
-        val sharedPreferences = getSharedPreferences("settings", MODE_PRIVATE)
-
-        val irkHex = uri.getQueryParameter("irk")
-        val encKeyHex = uri.getQueryParameter("enc_key")
-
-        try {
-            if (irkHex != null && validateHexInput(irkHex)) {
-                val irkBytes = hexStringToByteArray(irkHex)
-                val irkBase64 = Base64.encode(irkBytes)
-                sharedPreferences.edit {putString("IRK", irkBase64)}
-            }
-
-            if (encKeyHex != null && validateHexInput(encKeyHex)) {
-                val encKeyBytes = hexStringToByteArray(encKeyHex)
-                val encKeyBase64 = Base64.encode(encKeyBytes)
-                sharedPreferences.edit { putString("ENC_KEY", encKeyBase64)}
-            }
-
-            Toast.makeText(this, "Magic keys added successfully!", Toast.LENGTH_SHORT).show()
-        } catch (e: Exception) {
-            Toast.makeText(this, "Error processing magic keys: ${e.message}", Toast.LENGTH_LONG).show()
-        }
-    }
-
-    private fun validateHexInput(input: String): Boolean {
-        val hexPattern = Regex("^[0-9a-fA-F]{32}$")
-        return hexPattern.matches(input)
-    }
-
-    private fun hexStringToByteArray(hex: String): ByteArray {
-        val result = ByteArray(16)
-        for (i in 0 until 16) {
-            val hexByte = hex.substring(i * 2, i * 2 + 2)
-            result[i] = hexByte.toInt(16).toByte()
-        }
-        return result
-    }
 }
 
 @ExperimentalHazeMaterialsApi
 @SuppressLint("MissingPermission", "InlinedApi", "UnspecifiedRegisterReceiverFlag")
-@OptIn(ExperimentalPermissionsApi::class)
+@OptIn(ExperimentalPermissionsApi::class, ExperimentalMaterial3Api::class)
 @Composable
 fun Main() {
-    val isConnected = remember { mutableStateOf(false) }
-    val isRemotelyConnected = remember { mutableStateOf(false) }
-    val hookAvailable = RadareOffsetFinder(LocalContext.current).isHookOffsetAvailable()
     val context = LocalContext.current
+    val sharedPreferences = context.getSharedPreferences("settings", MODE_PRIVATE)
+    if (!isSupported(sharedPreferences)) {
+        val showDialog = remember { mutableStateOf(false) }
+        val blockTouches = remember { mutableStateOf(false) }
+        val tapCount = remember { mutableIntStateOf(0) }
+        val lastTapTime = remember { mutableLongStateOf(0L) }
+
+        val hazeState = rememberHazeState()
+
+        LaunchedEffect(blockTouches) {
+            if (blockTouches.value) {
+                delay(500)
+                blockTouches.value = false
+            }
+        }
+        Box(
+            modifier = Modifier
+                .fillMaxSize()
+                .hazeSource(hazeState)
+                .background(if (isSystemInDarkTheme()) Color.Black else Color(0xFFF2F2F7)),
+            contentAlignment = Alignment.Center
+        ) {
+            Box (
+                modifier = Modifier
+                    .fillMaxSize()
+                    .then(
+                        if (blockTouches.value)
+                        {
+                            Modifier.pointerInput(Unit) {
+                                awaitPointerEventScope {
+                                    while (true) {
+                                        val event = awaitPointerEvent(PointerEventPass.Initial)
+                                        event.changes.forEach { it.consume() }
+                                    }
+                                }
+                            }
+                        }
+                        else Modifier
+                    )
+            )
+            Column (
+                verticalArrangement = Arrangement.spacedBy(8.dp)
+            ) {
+                Text(
+                    text = "Not supported",
+                    style = TextStyle(
+                        fontFamily = FontFamily(Font(R.font.sf_pro)),
+                        fontWeight = FontWeight.SemiBold,
+                        color = if (isSystemInDarkTheme()) Color.White else Color.Black,
+                        fontSize = 20.sp
+                    ),
+                    textAlign = TextAlign.Center,
+                    modifier = Modifier.fillMaxWidth()
+                )
+                Row (
+                    modifier = Modifier.fillMaxWidth().pointerInput(Unit) {
+                        detectTapGestures(
+                            onTap = {
+                                val now = System.currentTimeMillis()
+
+                                if (now - lastTapTime.longValue > 400) {
+                                    tapCount.intValue = 0
+                                }
+
+                                tapCount.intValue++
+                                lastTapTime.longValue = now
+
+                                if (tapCount.intValue >= 7) {
+                                    showDialog.value = true
+                                    blockTouches.value = true
+                                }
+                            }
+                        )
+                    },
+                    horizontalArrangement = Arrangement.Center
+                ) {
+                    Text(
+                        text = "Device Info:",
+                        style = TextStyle(
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            fontWeight = FontWeight.Medium,
+                            color = if (isSystemInDarkTheme()) Color.White else Color.Black,
+                            fontSize = 16.sp
+                        ),
+                        textAlign = TextAlign.End,
+                    )
+                    Spacer(modifier = Modifier.width(4.dp))
+                    Text(
+                        text =
+                            "MANUFACTURER=${Build.MANUFACTURER}\n" +
+                            "MODEL=${Build.MODEL}\n" +
+                            "BUILD_ID=${Build.ID}\n" +
+                            "SDK_INT_FULL= ${Build.VERSION.SDK_INT_FULL}\n",
+                        style = TextStyle(
+                            fontFamily = FontFamily(Font(R.font.hack)),
+                            fontWeight = FontWeight.Medium,
+                            color = if (isSystemInDarkTheme()) Color.White else Color.Black,
+                            fontSize = 16.sp
+                        ),
+                        textAlign = TextAlign.Start,
+                    )
+                }
+                Text(
+                    text = "Check the repository for more info.",
+                    style = TextStyle(
+                        fontFamily = FontFamily(Font(R.font.sf_pro)),
+                        fontWeight = FontWeight.Medium,
+                        color = if (isSystemInDarkTheme()) Color.White else Color.Black,
+                        fontSize = 18.sp
+                    ),
+                    textAlign = TextAlign.Center,
+                    modifier = Modifier.fillMaxWidth()
+                )
+            }
+        }
+
+        ConfirmationDialog(
+            showDialog = showDialog,
+            title = "Confirm device check bypass?",
+            message = "Are you sure your device is supported with LibrePods?",
+            confirmText = "Yes",
+            dismissText = "No",
+            onConfirm = {
+                showDialog.value = false
+                sharedPreferences.edit {
+                    tapCount.intValue = 0
+                    putBoolean("bypass_device_check", true)
+                    val intent = Intent(context, MainActivity::class.java)
+                    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK)
+                    context.startActivity(intent)
+                }
+            },
+            onDismiss = {
+                showDialog.value = false
+            },
+            hazeState = hazeState
+        )
+
+        return
+    }
+
+    val isConnected = remember { mutableStateOf(false) }
+
     var canDrawOverlays by remember { mutableStateOf(Settings.canDrawOverlays(context)) }
-    val overlaySkipped = remember { mutableStateOf(context.getSharedPreferences("settings", MODE_PRIVATE).getBoolean("overlay_permission_skipped", false)) }
+    val overlaySkipped = remember {
+        mutableStateOf(
+            context.getSharedPreferences("settings", MODE_PRIVATE)
+                .getBoolean("overlay_permission_skipped", false)
+        )
+    }
+
+    BillingManager.provider = BillingProviderFactory.create(context)
 
     val bluetoothPermissions = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
         listOf(
@@ -297,23 +398,33 @@ fun Main() {
     val permissionState = rememberMultiplePermissionsState(
         permissions = allPermissions
     )
+
     val airPodsService = remember { mutableStateOf<AirPodsService?>(null) }
 
+    val airPodsViewModel = remember(airPodsService.value) {
+        airPodsService.value?.let { service ->
+            AirPodsViewModel(
+                service = service,
+                sharedPreferences = context.getSharedPreferences("settings", MODE_PRIVATE),
+                controlRepo = ControlCommandRepository(service.aacpManager),
+                appContext = context.applicationContext
+            )
+        }
+    }
+
     LaunchedEffect(Unit) {
         canDrawOverlays = Settings.canDrawOverlays(context)
     }
 
     if (permissionState.allPermissionsGranted && (canDrawOverlays || overlaySkipped.value)) {
-        val context = LocalContext.current
 
         val navController = rememberNavController()
 
-        Box (
+        Box(
-            modifier = Modifier
+            modifier = Modifier.fillMaxSize()
-                .fillMaxSize()
+        ) {
-        ){
             val backButtonBackdrop = rememberLayerBackdrop()
-            Box (
+            Box(
                 modifier = Modifier
                     .fillMaxSize()
                     .background(if (isSystemInDarkTheme()) Color.Black else Color(0xFFF2F2F7))
@@ -321,129 +432,130 @@ fun Main() {
             ) {
                 NavHost(
                     navController = navController,
-                    startDestination = if (hookAvailable) "settings" else "onboarding",
+                    startDestination = "settings",
                     enterTransition = {
                         slideInHorizontally(
-                            initialOffsetX = { it },
+                            initialOffsetX = { it }, animationSpec = tween(durationMillis = 300)
-                            animationSpec = tween(durationMillis = 300)
+                        )
-                        ) // + fadeIn(animationSpec = tween(durationMillis = 300))
                     },
                     exitTransition = {
                         slideOutHorizontally(
-                            targetOffsetX = { -it/4 },
+                            targetOffsetX = { -it / 4 }, animationSpec = tween(durationMillis = 300)
-                            animationSpec = tween(durationMillis = 300)
+                        )
-                        ) // + fadeOut(animationSpec = tween(durationMillis = 150))
                     },
                     popEnterTransition = {
                         slideInHorizontally(
-                            initialOffsetX = { -it/4 },
+                            initialOffsetX = { -it / 4 },
                             animationSpec = tween(durationMillis = 300)
-                        ) // + fadeIn(animationSpec = tween(durationMillis = 300))
+                        )
                     },
                     popExitTransition = {
                         slideOutHorizontally(
-                            targetOffsetX = { it },
+                            targetOffsetX = { it }, animationSpec = tween(durationMillis = 300)
-                            animationSpec = tween(durationMillis = 300)
+                        )
-                        ) // + fadeOut(animationSpec = tween(durationMillis = 150))
+                    }) {
-                    }
-                ) {
                     composable("settings") {
-                        if (airPodsService.value != null) {
+                        if (airPodsViewModel != null) AirPodsSettingsScreen(airPodsViewModel, navController)
-                            AirPodsSettingsScreen(
-                                dev = airPodsService.value?.device,
-                                service = airPodsService.value!!,
-                                navController = navController,
-                                isConnected = isConnected.value,
-                                isRemotelyConnected = isRemotelyConnected.value
-                            )
-                        }
                     }
                     composable("debug") {
                         DebugScreen(navController = navController)
                     }
                     composable("long_press/{bud}") { navBackStackEntry ->
-                        LongPress(
+                        if (airPodsViewModel != null) LongPress(
-                            navController = navController,
+                            viewModel = airPodsViewModel,
-                            name = navBackStackEntry.arguments?.getString("bud")!!
+                            name = navBackStackEntry.arguments?.getString("bud")!!,
+                            navController = navController
                         )
                     }
                     composable("rename") {
-                        RenameScreen(navController)
+                        if (airPodsViewModel != null) RenameScreen(airPodsViewModel)
                     }
                     composable("app_settings") {
-                        AppSettingsScreen(navController)
+                        val appSettingsViewModel: AppSettingsViewModel = viewModel()
+                        AppSettingsScreen(navController, appSettingsViewModel)
                     }
                     composable("troubleshooting") {
                         TroubleshootingScreen(navController)
                     }
                     composable("head_tracking") {
-                        HeadTrackingScreen()
+                        if (airPodsViewModel != null) HeadTrackingScreen(airPodsViewModel, navController)
-                    }
-                    composable("onboarding") {
-                        Onboarding(navController, context)
                     }
                     composable("accessibility") {
-                        AccessibilitySettingsScreen(navController)
+                        if (airPodsViewModel != null) AccessibilitySettingsScreen(airPodsViewModel, navController)
                     }
                     composable("transparency_customization") {
-                        TransparencySettingsScreen(navController)
+                        if (airPodsViewModel != null) TransparencySettingsScreen(airPodsViewModel)
                     }
                     composable("hearing_aid") {
-                        HearingAidScreen(navController)
+                        if (airPodsViewModel != null) HearingAidScreen(airPodsViewModel, navController)
                     }
                     composable("hearing_aid_adjustments") {
-                        HearingAidAdjustmentsScreen(navController)
+                        if (airPodsViewModel != null) HearingAidAdjustmentsScreen(airPodsViewModel)
                     }
                     composable("adaptive_strength") {
-                        AdaptiveStrengthScreen(navController)
+                        if (airPodsViewModel != null) AdaptiveStrengthScreen(airPodsViewModel, navController)
                     }
                     composable("camera_control") {
-                        CameraControlScreen(navController)
+                        if (airPodsViewModel != null) CameraControlScreen(airPodsViewModel)
                     }
                     composable("open_source_licenses") {
                         OpenSourceLicensesScreen(navController)
                     }
                     composable("update_hearing_test") {
-                        UpdateHearingTestScreen(navController)
+                        if (airPodsViewModel != null) UpdateHearingTestScreen()
                     }
                     composable("version_info") {
-                        VersionScreen(navController)
+                        if (airPodsViewModel != null) VersionScreen(airPodsViewModel)
                     }
                     composable("hearing_protection") {
-                        HearingProtectionScreen(navController)
+                        if (airPodsViewModel != null) HearingProtectionScreen(airPodsViewModel)
+                    }
+                    composable("purchase_screen") {
+                        val purchaseViewModel: PurchaseViewModel = viewModel()
+                        PurchaseScreen(purchaseViewModel, navController)
                     }
                 }
             }
 
-            val showBackButton = remember{ mutableStateOf(false) }
+            val showBackButton = remember { mutableStateOf(false) }
 
             LaunchedEffect(navController) {
                 navController.addOnDestinationChangedListener { _, destination, _ ->
-                    showBackButton.value = destination.route != "settings" && destination.route != "onboarding"
+                    showBackButton.value =
-                    Log.d("MainActivity", "Navigated to ${destination.route}, showBackButton: ${showBackButton.value}")
+                        destination.route != "settings" // && destination.route != "onboarding"
+                    Log.d(
+                        "MainActivity",
+                        "Navigated to ${destination.route}, showBackButton: ${showBackButton.value}"
+                    )
                 }
             }
 
             AnimatedVisibility(
                 visible = showBackButton.value,
-                enter = fadeIn(animationSpec = tween()) + scaleIn(initialScale = 0f, animationSpec = tween()),
+                enter = fadeIn(animationSpec = tween()) + scaleIn(
-                exit = fadeOut(animationSpec = tween()) + scaleOut(targetScale = 0.5f, animationSpec = tween(100)),
+                    initialScale = 0f,
+                    animationSpec = tween()
+                ),
+                exit = fadeOut(animationSpec = tween()) + scaleOut(
+                    targetScale = 0.5f,
+                    animationSpec = tween(100)
+                ),
                 modifier = Modifier
                     .align(Alignment.TopStart)
                     .padding(
-                        start = 8.dp,
+                        start = 8.dp, top = (LocalWindowInfo.current.containerSize.width * 0.05f).dp
-                        top = (LocalWindowInfo.current.containerSize.width * 0.05f).dp
                     )
             ) {
                 StyledIconButton(
-                        onClick = { navController.popBackStack() },
+                    onClick = { navController.popBackStack() },
-                        icon = "􀯶",
+                    icon = "􀯶",
-                        darkMode = isSystemInDarkTheme(),
+                    backdrop = backButtonBackdrop
-                        backdrop = backButtonBackdrop
+                )
-                    )
             }
         }
 
+        context.startForegroundService(Intent(context, AirPodsService::class.java))
+
         serviceConnection = remember {
             object : ServiceConnection {
                 override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
@@ -457,17 +569,20 @@ fun Main() {
             }
         }
 
-        context.bindService(Intent(context, AirPodsService::class.java), serviceConnection, Context.BIND_AUTO_CREATE)
+        context.bindService(
+            Intent(context, AirPodsService::class.java),
+            serviceConnection,
+            Context.BIND_AUTO_CREATE
+        )
 
-        if (airPodsService.value?.isConnectedLocally == true) {
+        if (airPodsService.value?.isConnected() == true) {
             isConnected.value = true
         }
     } else {
         PermissionsScreen(
             permissionState = permissionState,
             canDrawOverlays = canDrawOverlays,
-            onOverlaySettingsReturn = { canDrawOverlays = Settings.canDrawOverlays(context) }
+            onOverlaySettingsReturn = { canDrawOverlays = Settings.canDrawOverlays(context) })
-        )
     }
 }
 
@@ -490,13 +605,9 @@ fun PermissionsScreen(
 
     val infiniteTransition = rememberInfiniteTransition(label = "pulse")
     val pulseScale by infiniteTransition.animateFloat(
-        initialValue = 1f,
+        initialValue = 1f, targetValue = 1.05f, animationSpec = infiniteRepeatable(
-        targetValue = 1.05f,
+            animation = tween(1000), repeatMode = RepeatMode.Reverse
-        animationSpec = infiniteRepeatable(
+        ), label = "pulse scale"
-            animation = tween(1000),
-            repeatMode = RepeatMode.Reverse
-        ),
-        label = "pulse scale"
     )
 
     Column(
@@ -504,18 +615,15 @@ fun PermissionsScreen(
             .fillMaxSize()
             .background(if (isDarkTheme) Color.Black else Color(0xFFF2F2F7))
             .padding(16.dp)
-            .verticalScroll(scrollState),
+            .verticalScroll(scrollState), horizontalAlignment = Alignment.CenterHorizontally
-        horizontalAlignment = Alignment.CenterHorizontally
     ) {
         Box(
             modifier = Modifier
                 .fillMaxWidth()
-                .height(180.dp),
+                .height(180.dp), contentAlignment = Alignment.Center
-            contentAlignment = Alignment.Center
         ) {
             Text(
-                text = "\uDBC2\uDEB7",
+                text = "\uDBC2\uDEB7", style = TextStyle(
-                style = TextStyle(
                     fontSize = 48.sp,
                     fontWeight = FontWeight.Bold,
                     fontFamily = FontFamily(Font(R.font.sf_pro)),
@@ -551,29 +659,25 @@ fun PermissionsScreen(
         Spacer(modifier = Modifier.height(16.dp))
 
         Text(
-            text = "Permission Required",
+            text = "Permission Required", style = TextStyle(
-            style = TextStyle(
                 fontSize = 24.sp,
                 fontWeight = FontWeight.Bold,
                 fontFamily = FontFamily(Font(R.font.sf_pro)),
                 color = textColor,
                 textAlign = TextAlign.Center
-            ),
+            ), modifier = Modifier.fillMaxWidth()
-            modifier = Modifier.fillMaxWidth()
         )
 
         Spacer(modifier = Modifier.height(8.dp))
 
         Text(
-            text = stringResource(R.string.permissions_required),
+            text = stringResource(R.string.permissions_required), style = TextStyle(
-            style = TextStyle(
                 fontSize = 16.sp,
                 fontWeight = FontWeight.Normal,
                 fontFamily = FontFamily(Font(R.font.sf_pro)),
                 color = textColor.copy(alpha = 0.7f),
                 textAlign = TextAlign.Center
-            ),
+            ), modifier = Modifier.fillMaxWidth()
-            modifier = Modifier.fillMaxWidth()
         )
 
         Spacer(modifier = Modifier.height(32.dp))
@@ -746,8 +850,7 @@ fun PermissionCard(
                         if (isGranted) accentColor.copy(alpha = 0.15f) else Color.Gray.copy(
                             alpha = 0.15f
                         )
-                    ),
+                    ), contentAlignment = Alignment.Center
-                contentAlignment = Alignment.Center
             ) {
                 Icon(
                     imageVector = icon,
@@ -763,8 +866,7 @@ fun PermissionCard(
                     .padding(start = 16.dp)
             ) {
                 Text(
-                    text = title,
+                    text = title, style = TextStyle(
-                    style = TextStyle(
                         fontSize = 16.sp,
                         fontWeight = FontWeight.Medium,
                         fontFamily = FontFamily(Font(R.font.sf_pro)),
@@ -773,8 +875,7 @@ fun PermissionCard(
                 )
 
                 Text(
-                    text = description,
+                    text = description, style = TextStyle(
-                    style = TextStyle(
                         fontSize = 14.sp,
                         fontWeight = FontWeight.Normal,
                         fontFamily = FontFamily(Font(R.font.sf_pro)),
@@ -791,11 +892,8 @@ fun PermissionCard(
                 contentAlignment = Alignment.Center
             ) {
                 Text(
-                    text = if (isGranted) "✓" else "!",
+                    text = if (isGranted) "✓" else "!", style = TextStyle(
-                    style = TextStyle(
+                        fontSize = 14.sp, fontWeight = FontWeight.Bold, color = Color.White
-                        fontSize = 14.sp,
-                        fontWeight = FontWeight.Bold,
-                        color = Color.White
                     )
                 )
             }

android/app/src/main/java/me/kavishdevar/librepods/QuickSettingsDialogActivity.kt

@@ -85,15 +85,15 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import kotlinx.coroutines.launch
-import me.kavishdevar.librepods.composables.AdaptiveRainbowBrush
+import me.kavishdevar.librepods.presentation.components.AdaptiveRainbowBrush
-import me.kavishdevar.librepods.composables.ControlCenterNoiseControlSegmentedButton
+import me.kavishdevar.librepods.presentation.components.ControlCenterNoiseControlSegmentedButton
-import me.kavishdevar.librepods.composables.IconAreaSize
+import me.kavishdevar.librepods.presentation.components.IconAreaSize
-import me.kavishdevar.librepods.composables.VerticalVolumeSlider
+import me.kavishdevar.librepods.presentation.components.VerticalVolumeSlider
-import me.kavishdevar.librepods.constants.AirPodsNotifications
+import me.kavishdevar.librepods.data.AirPodsNotifications
-import me.kavishdevar.librepods.constants.NoiseControlMode
+import me.kavishdevar.librepods.data.NoiseControlMode
 import me.kavishdevar.librepods.services.AirPodsService
-import me.kavishdevar.librepods.ui.theme.LibrePodsTheme
+import me.kavishdevar.librepods.presentation.theme.LibrePodsTheme
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.bluetooth.AACPManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 import kotlin.math.abs
 

android/app/src/main/java/me/kavishdevar/librepods/billing/BillingManager.kt

@@ -0,0 +1,5 @@
+package me.kavishdevar.librepods.billing
+
+object BillingManager {
+    lateinit var provider: BillingProvider
+}

android/app/src/main/java/me/kavishdevar/librepods/billing/BillingProvider.kt

@@ -0,0 +1,29 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.billing
+
+import android.app.Activity
+import kotlinx.coroutines.flow.StateFlow
+
+interface BillingProvider {
+    val isPremium: StateFlow<Boolean>
+    val price: StateFlow<String>
+    fun purchase(activity: Activity)
+    fun queryPurchases()
+}

android/app/src/main/java/me/kavishdevar/librepods/billing/BillingProviderFactory.kt

@@ -0,0 +1,33 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.billing
+
+import android.content.Context
+import me.kavishdevar.librepods.BuildConfig
+
+object BillingProviderFactory {
+
+    fun create(context: Context): BillingProvider {
+        return if (BuildConfig.PLAY_BUILD) {
+            PlayBillingProvider(context)
+        } else {
+            FOSSBillingProvider(context)
+        }
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/billing/FOSSBillingProvider.kt

@@ -0,0 +1,74 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.billing
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import androidx.core.content.edit
+import androidx.core.net.toUri
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+class FOSSBillingProvider(context: Context): BillingProvider {
+    private val _isPremium = MutableStateFlow(false)
+    override val isPremium: StateFlow<Boolean> = _isPremium
+
+    private val _price = MutableStateFlow("Any")
+    override val price: StateFlow<String> = _price
+
+    private val sharedPreferences = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
+
+    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+    private var purchaseJob: Job? = null
+
+    init {
+        queryPurchases()
+    }
+
+    override fun purchase(activity: Activity) {
+        activity.startActivity(
+            Intent(Intent.ACTION_VIEW, "https://github.com/sponsors/kavishdevar".toUri())
+        )
+
+        purchaseJob?.cancel()
+
+        purchaseJob = scope.launch {
+            delay(2_000)
+            withContext(Dispatchers.Main) {
+                _isPremium.value = true
+                sharedPreferences.edit { putBoolean("foss_upgraded", true) }
+            }
+        }
+    }
+
+    override fun queryPurchases() {
+        val stored = sharedPreferences.getBoolean("foss_upgraded", false)
+        if (stored != _isPremium.value) {
+            _isPremium.value = stored
+        }
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/billing/PlayBillingProvider.kt

@@ -0,0 +1,204 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.billing
+
+import android.app.Activity
+import android.content.Context
+import android.util.Log
+import com.android.billingclient.api.AcknowledgePurchaseParams
+import com.android.billingclient.api.BillingClient
+import com.android.billingclient.api.BillingClientStateListener
+import com.android.billingclient.api.BillingFlowParams
+import com.android.billingclient.api.BillingResult
+import com.android.billingclient.api.PendingPurchasesParams
+import com.android.billingclient.api.ProductDetails
+import com.android.billingclient.api.Purchase
+import com.android.billingclient.api.PurchasesUpdatedListener
+import com.android.billingclient.api.QueryProductDetailsParams
+import com.android.billingclient.api.QueryPurchasesParams
+import com.android.billingclient.api.acknowledgePurchase
+import com.android.billingclient.api.queryProductDetails
+import com.android.billingclient.api.queryPurchasesAsync
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.launch
+
+const val TAG = "PlayBillingProvider"
+
+private const val PREMIUM_PRODUCT_ID = "librepods.advanced_features.v2"
+
+class PlayBillingProvider(
+    context: Context
+) : BillingProvider, PurchasesUpdatedListener {
+
+    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
+
+    private val _isPremium = MutableStateFlow(false)
+    override val isPremium: StateFlow<Boolean> = _isPremium
+
+    private val _price = MutableStateFlow("unknown")
+    override val price: StateFlow<String> = _price
+
+
+    private var productDetails: ProductDetails? = null
+
+    private val billingClient = BillingClient.newBuilder(context)
+        .setListener(this)
+        .enablePendingPurchases(
+            PendingPurchasesParams.newBuilder().enableOneTimeProducts().build()
+        )
+        .build()
+
+    init {
+        connect()
+    }
+
+    private fun connect() {
+        billingClient.startConnection(object : BillingClientStateListener {
+            override fun onBillingSetupFinished(result: BillingResult) {
+                if (result.responseCode == BillingClient.BillingResponseCode.OK) {
+                    scope.launch {
+                        queryProductDetails()
+                        queryExistingPurchases()
+                    }
+                } else {
+                    Log.w(TAG, "Billing setup failed: ${result.debugMessage}")
+                }
+            }
+
+            override fun onBillingServiceDisconnected() {
+                connect()
+            }
+        })
+    }
+
+    private suspend fun queryProductDetails() {
+        val params = QueryProductDetailsParams.newBuilder()
+            .setProductList(
+                listOf(
+                    QueryProductDetailsParams.Product.newBuilder()
+                        .setProductId(PREMIUM_PRODUCT_ID)
+                        .setProductType(BillingClient.ProductType.INAPP)
+                        .build()
+                )
+            ).build()
+
+        val result = billingClient.queryProductDetails(params)
+        if (result.billingResult.responseCode == BillingClient.BillingResponseCode.OK) {
+            productDetails = result.productDetailsList?.firstOrNull()
+            Log.d(TAG, "Product loaded: ${productDetails?.name}")
+            val priceString = productDetails
+                ?.oneTimePurchaseOfferDetails
+                ?.formattedPrice
+
+            if (priceString != null) {
+                _price.value = priceString
+            }
+        } else {
+            Log.w(TAG, "queryProductDetails failed: ${result.billingResult.debugMessage}")
+        }
+    }
+
+    private suspend fun queryExistingPurchases() {
+        val result = billingClient.queryPurchasesAsync(
+            QueryPurchasesParams.newBuilder()
+                .setProductType(BillingClient.ProductType.INAPP)
+                .build()
+        )
+        processPurchases(result.purchasesList)
+    }
+
+    override fun purchase(activity: Activity) {
+        val details = productDetails ?: run {
+            Log.e(TAG, "Product details not loaded yet")
+            return
+        }
+
+        val billingFlowParams = BillingFlowParams.newBuilder()
+            .setProductDetailsParamsList(
+                listOf(
+                    BillingFlowParams.ProductDetailsParams.newBuilder()
+                        .setProductDetails(details)
+                        .build()
+                )
+            ).build()
+
+        val result = billingClient.launchBillingFlow(activity, billingFlowParams)
+        if (result.responseCode != BillingClient.BillingResponseCode.OK) {
+            Log.e(TAG, "launchBillingFlow failed: ${result.debugMessage}")
+        }
+    }
+
+    override fun onPurchasesUpdated(result: BillingResult, purchases: List<Purchase>?) {
+        when (result.responseCode) {
+            BillingClient.BillingResponseCode.OK -> purchases?.let { processPurchases(it) }
+            BillingClient.BillingResponseCode.USER_CANCELED -> Log.d(TAG, "User cancelled")
+            else -> Log.w(TAG, "Purchase error ${result.responseCode}: ${result.debugMessage}")
+        }
+    }
+
+    private fun processPurchases(purchases: List<Purchase>) {
+        val hasPremium = purchases.any {
+            it.products.contains(PREMIUM_PRODUCT_ID) &&
+                it.purchaseState == Purchase.PurchaseState.PURCHASED
+        }
+
+
+//        val navigateToPurchase = purchases.find {
+//            it.products.contains(PREMIUM_PRODUCT_ID) && it.purchaseState == Purchase.PurchaseState.PURCHASED
+//        }
+//
+//        if (navigateToPurchase != null) {
+//            val consumeParams = ConsumeParams.newBuilder()
+//                .setPurchaseToken(navigateToPurchase.purchaseToken)
+//                .build()
+//            scope.launch {
+//                billingClient.consumeAsync(consumeParams) { _, _ ->}
+//            }
+//        }
+
+
+        _isPremium.value = hasPremium
+
+        scope.launch {
+            purchases
+                .filter { it.purchaseState == Purchase.PurchaseState.PURCHASED && !it.isAcknowledged }
+                .forEach { acknowledge(it) }
+        }
+    }
+
+    private suspend fun acknowledge(purchase: Purchase) {
+        val params = AcknowledgePurchaseParams.newBuilder()
+            .setPurchaseToken(purchase.purchaseToken)
+            .build()
+        val result = billingClient.acknowledgePurchase(params)
+        if (result.responseCode != BillingClient.BillingResponseCode.OK) {
+            Log.e(TAG, "Acknowledgement failed: ${result.debugMessage}")
+        }
+    }
+
+    override fun queryPurchases() {
+        scope.launch {
+            queryExistingPurchases()
+        }
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/bluetooth/AACPManager.kt

@@ -18,7 +18,7 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.utils
+package me.kavishdevar.librepods.bluetooth
 
 import android.util.Log
 import java.nio.ByteBuffer
@@ -55,13 +55,13 @@ class AACPManager {
             const val TIPI_3: Byte = 0x0C // Don't know this one
             const val SMART_ROUTING_RESP: Byte = 0x11
             const val SEND_CONNECTED_MAC: Byte = 0x14
+            const val AUDIO_SOURCE_2: Byte = 0x0C // seems redundant?
         }
 
         private val HEADER_BYTES = byteArrayOf(0x04, 0x00, 0x04, 0x00)
 
         data class ControlCommandStatus(
-            val identifier: ControlCommandIdentifiers,
+            val identifier: ControlCommandIdentifiers, val value: ByteArray
-            val value: ByteArray
         ) {
             override fun equals(other: Any?): Boolean {
                 if (this === other) return true
@@ -84,42 +84,31 @@ class AACPManager {
 
         //        @Suppress("unused")
         enum class ControlCommandIdentifiers(val value: Byte) {
-            MIC_MODE(0x01),
+            MIC_MODE(0x01), BUTTON_SEND_MODE(0x05), VOICE_TRIGGER(0x12), SINGLE_CLICK_MODE(0x14), DOUBLE_CLICK_MODE(
-            BUTTON_SEND_MODE(0x05),
+                0x15
-            VOICE_TRIGGER(0x12),
+            ),
-            SINGLE_CLICK_MODE(0x14),
+            CLICK_HOLD_MODE(0x16), DOUBLE_CLICK_INTERVAL(0x17), CLICK_HOLD_INTERVAL(0x18), LISTENING_MODE_CONFIGS(
-            DOUBLE_CLICK_MODE(0x15),
+                0x1A
-            CLICK_HOLD_MODE(0x16),
+            ),
-            DOUBLE_CLICK_INTERVAL(0x17),
+            ONE_BUD_ANC_MODE(0x1B), CROWN_ROTATION_DIRECTION(0x1C), LISTENING_MODE(0x0D), AUTO_ANSWER_MODE(
-            CLICK_HOLD_INTERVAL(0x18),
+                0x1E
-            LISTENING_MODE_CONFIGS(0x1A),
+            ),
-            ONE_BUD_ANC_MODE(0x1B),
+            CHIME_VOLUME(0x1F), VOLUME_SWIPE_INTERVAL(0x23), CALL_MANAGEMENT_CONFIG(0x24), VOLUME_SWIPE_MODE(
-            CROWN_ROTATION_DIRECTION(0x1C),
+                0x25
-            LISTENING_MODE(0x0D),
+            ),
-            AUTO_ANSWER_MODE(0x1E),
+            ADAPTIVE_VOLUME_CONFIG(0x26), SOFTWARE_MUTE_CONFIG(0x27), CONVERSATION_DETECT_CONFIG(
-            CHIME_VOLUME(0x1F),
+                0x28
-            VOLUME_SWIPE_INTERVAL(0x23),
+            ),
-            CALL_MANAGEMENT_CONFIG(0x24),
+            SSL(0x29), HEARING_AID(0x2C), AUTO_ANC_STRENGTH(0x2E), HPS_GAIN_SWIPE(0x2F), HRM_STATE(
-            VOLUME_SWIPE_MODE(0x25),
+                0x30
-            ADAPTIVE_VOLUME_CONFIG(0x26),
+            ),
-            SOFTWARE_MUTE_CONFIG(0x27),
+            IN_CASE_TONE_CONFIG(0x31), SIRI_MULTITONE_CONFIG(0x32), HEARING_ASSIST_CONFIG(0x33), ALLOW_OFF_OPTION(
-            CONVERSATION_DETECT_CONFIG(0x28),
+                0x34
-            SSL(0x29),
+            ),
-            HEARING_AID(0x2C),
+            STEM_CONFIG(0x39), SLEEP_DETECTION_CONFIG(0x35), ALLOW_AUTO_CONNECT(0x36), // not sure what this does, AUTOMATIC_CONNECTION is the only one used, but this is newer... so ¯\_(ツ)_/¯
-            AUTO_ANC_STRENGTH(0x2E),
+            EAR_DETECTION_CONFIG(0x0A), AUTOMATIC_CONNECTION_CONFIG(0x20), OWNS_CONNECTION(0x06), PPE_TOGGLE_CONFIG(
-            HPS_GAIN_SWIPE(0x2F),
+                0x37
-            HRM_STATE(0x30),
+            ),
-            IN_CASE_TONE_CONFIG(0x31),
-            SIRI_MULTITONE_CONFIG(0x32),
-            HEARING_ASSIST_CONFIG(0x33),
-            ALLOW_OFF_OPTION(0x34),
-            STEM_CONFIG(0x39),
-            SLEEP_DETECTION_CONFIG(0x35),
-            ALLOW_AUTO_CONNECT(0x36), // not sure what this does, AUTOMATIC_CONNECTION is the only one used, but this is newer... so ¯\_(ツ)_/¯
-            EAR_DETECTION_CONFIG(0x0A),
-            AUTOMATIC_CONNECTION_CONFIG(0x20),
-            OWNS_CONNECTION(0x06),
-            PPE_TOGGLE_CONFIG(0x37),
             PPE_CAP_LEVEL_CONFIG(0x38);
 
             companion object {
@@ -129,59 +118,44 @@ class AACPManager {
         }
 
         enum class ProximityKeyType(val value: Byte) {
-            IRK(0x01),
+            IRK(0x01), ENC_KEY(0x04);
-            ENC_KEY(0x04);
 
             companion object {
-                fun fromByte(byte: Byte): ProximityKeyType =
+                fun fromByte(byte: Byte): ProximityKeyType = entries.find { it.value == byte }
-                    ProximityKeyType.entries.find { it.value == byte }
+                    ?: throw IllegalArgumentException("Unknown ProximityKeyType: $byte")
-                        ?: throw IllegalArgumentException("Unknown ProximityKeyType: $byte")
             }
         }
 
         enum class StemPressType(val value: Byte) {
-            SINGLE_PRESS(0x05),
+            SINGLE_PRESS(0x05), DOUBLE_PRESS(0x06), TRIPLE_PRESS(0x07), LONG_PRESS(0x08);
-            DOUBLE_PRESS(0x06),
-            TRIPLE_PRESS(0x07),
-            LONG_PRESS(0x08);
 
             companion object {
-                fun fromByte(byte: Byte): StemPressType? =
+                fun fromByte(byte: Byte): StemPressType? = entries.find { it.value == byte }
-                    entries.find { it.value == byte }
             }
         }
 
         enum class StemPressBudType(val value: Byte) {
-            LEFT(0x01),
+            LEFT(0x01), RIGHT(0x02);
-            RIGHT(0x02);
 
             companion object {
-                fun fromByte(byte: Byte): StemPressBudType? =
+                fun fromByte(byte: Byte): StemPressBudType? = entries.find { it.value == byte }
-                    entries.find { it.value == byte }
             }
         }
 
         enum class AudioSourceType(val value: Byte) {
-            NONE(0x00),
+            NONE(0x00), CALL(0x01), MEDIA(0x02);
-            CALL(0x01),
-            MEDIA(0x02);
 
             companion object {
-                fun fromByte(byte: Byte): AudioSourceType? =
+                fun fromByte(byte: Byte): AudioSourceType? = entries.find { it.value == byte }
-                    entries.find { it.value == byte }
             }
         }
 
         data class AudioSource(
-            val mac: String,
+            val mac: String, val type: AudioSourceType
-            val type: AudioSourceType
         )
 
         data class ConnectedDevice(
-            val mac: String,
+            val mac: String, val info1: Byte, val info2: Byte, var type: String?
-            val info1: Byte,
-            val info2: Byte,
-            var type: String?
         )
 
         data class AirPodsInformation(
@@ -216,7 +190,7 @@ class AACPManager {
     var audioSource: AudioSource? = null
         private set
 
-    var eqData = FloatArray(8) { 0.0f }
+    var eqData = FloatArray(8)
         private set
 
     var eqOnPhone: Boolean = false
@@ -230,8 +204,7 @@ class AACPManager {
     }
 
     private fun setControlCommandStatusValue(
-        identifier: ControlCommandIdentifiers,
+        identifier: ControlCommandIdentifiers, value: ByteArray
-        value: ByteArray
     ) {
         val existingStatus = getControlCommandStatus(identifier)
         if (existingStatus == value) {
@@ -265,6 +238,7 @@ class AACPManager {
         fun onConnectedDevicesReceived(connectedDevices: List<ConnectedDevice>)
         fun onOwnershipToFalseRequest(sender: String, reasonReverseTapped: Boolean)
         fun onShowNearbyUI(sender: String)
+        fun onEQPacketReceived(eqData: FloatArray)
     }
 
     fun parseStemPressResponse(data: ByteArray): Pair<StemPressType, StemPressBudType> {
@@ -287,15 +261,13 @@ class AACPManager {
     }
 
     fun registerControlCommandListener(
-        identifier: ControlCommandIdentifiers,
+        identifier: ControlCommandIdentifiers, callback: ControlCommandListener
-        callback: ControlCommandListener
     ) {
         controlCommandListeners.getOrPut(identifier) { mutableListOf() }.add(callback)
     }
 
     fun unregisterControlCommandListener(
-        identifier: ControlCommandIdentifiers,
+        identifier: ControlCommandIdentifiers, callback: ControlCommandListener
-        callback: ControlCommandListener
     ) {
         controlCommandListeners[identifier]?.remove(callback)
     }
@@ -330,8 +302,7 @@ class AACPManager {
     fun sendControlCommand(identifier: Byte, value: ByteArray): Boolean {
         val controlPacket = createControlCommandPacket(identifier, value)
         setControlCommandStatusValue(
-            ControlCommandIdentifiers.fromByte(identifier) ?: return false,
+            ControlCommandIdentifiers.fromByte(identifier) ?: return false, value
-            value
         )
         return sendDataPacket(controlPacket)
     }
@@ -340,16 +311,14 @@ class AACPManager {
     fun sendControlCommand(identifier: Byte, value: Byte): Boolean {
         val controlPacket = createControlCommandPacket(identifier, byteArrayOf(value))
         setControlCommandStatusValue(
-            ControlCommandIdentifiers.fromByte(identifier) ?: return false,
+            ControlCommandIdentifiers.fromByte(identifier) ?: return false, byteArrayOf(value)
-            byteArrayOf(value)
         )
         return sendDataPacket(controlPacket)
     }
 
     fun sendControlCommand(identifier: Byte, value: Boolean): Boolean {
         val controlPacket = createControlCommandPacket(
-            identifier,
+            identifier, if (value) byteArrayOf(0x01) else byteArrayOf(0x02)
-            if (value) byteArrayOf(0x01) else byteArrayOf(0x02)
         )
         setControlCommandStatusValue(
             ControlCommandIdentifiers.fromByte(identifier) ?: return false,
@@ -369,8 +338,7 @@ class AACPManager {
 
     fun parseProximityKeysResponse(data: ByteArray): Map<ProximityKeyType, ByteArray> {
         Log.d(
-            TAG,
+            TAG, "Parsing Proximity Keys Response: ${data.joinToString(" ") { "%02X".format(it) }}"
-            "Parsing Proximity Keys Response: ${data.joinToString(" ") { "%02X".format(it) }}"
         )
         if (data.size < 4) {
             throw IllegalArgumentException("Data array too short to parse Proximity Keys Response")
@@ -398,11 +366,9 @@ class AACPManager {
             keys[ProximityKeyType.fromByte(keyType)] = key
             offset += keyLength
             Log.d(
-                TAG,
+                TAG, "Parsed Proximity Key: Type: ${keyType}, Length: $keyLength, Key: ${
-                "Parsed Proximity Key: Type: ${keyType}, Length: $keyLength, Key: ${
+                key.joinToString(" ") { "%02X".format(it) }
-                    key.joinToString(" ") { "%02X".format(it) }
+            }")
-                }"
-            )
         }
         return keys
     }
@@ -422,26 +388,21 @@ class AACPManager {
     fun receivePacket(packet: ByteArray) {
         if (!packet.toHexString().startsWith("04000400")) {
             Log.w(
-                TAG,
+                TAG, "Received packet does not start with expected header: ${
-                "Received packet does not start with expected header: ${
+                packet.joinToString(" ") {
-                    packet.joinToString(" ") {
+                    "%02X".format(it)
-                        "%02X".format(it)
+                }
-                    }
+            }")
-                }"
-            )
             return
         }
         if (packet.size < 6) {
             Log.w(
-                TAG,
+                TAG, "Received packet too short: ${packet.joinToString(" ") { "%02X".format(it) }}"
-                "Received packet too short: ${packet.joinToString(" ") { "%02X".format(it) }}"
             )
             return
         }
 
-        val opcode = packet[4]
+        when (val opcode = packet[4]) {
-
-        when (opcode) {
             Opcodes.BATTERY_INFO -> {
                 callback?.onBatteryInfoReceived(packet)
             }
@@ -456,10 +417,9 @@ class AACPManager {
                     TAG,
                     "Control command received: ${controlCommand.identifier.toHexString()} - ${
                         controlCommand.value.joinToString(" ") { "%02X".format(it) }
-                    }"
+                    }")
-                )
+
-                Log.d(
+                val controlCommandListText = try {
-                    TAG, "Control command list is now: ${
                     controlCommandStatusList.joinToString(", ") { it ->
                         "${it.identifier.name} (${it.identifier.value.toHexString()}) - ${
                             it.value.joinToString(
@@ -467,12 +427,19 @@ class AACPManager {
                             ) { "%02X".format(it) }
                         }"
                     }
-                }")
+                } catch (e: Exception) {
+                    e.message
+                }
+
+                Log.d(
+                    TAG, "Control command list is now: $controlCommandListText"
+                )
 
                 val controlCommandIdentifier =
                     ControlCommandIdentifiers.fromByte(controlCommand.identifier)
                 if (controlCommandIdentifier != null) {
                     controlCommandListeners[controlCommandIdentifier]?.forEach { listener ->
+                        Log.d(TAG, "calling listener for ${controlCommandIdentifier.name}")
                         listener.onControlCommandReceived(controlCommand)
                     }
                 } else {
@@ -500,13 +467,11 @@ class AACPManager {
             Opcodes.HEADTRACKING -> {
                 if (packet.size < 70) {
                     Log.w(
-                        TAG,
+                        TAG, "Received HEADTRACKING packet too short: ${
-                        "Received HEADTRACKING packet too short: ${
+                        packet.joinToString(" ") {
-                            packet.joinToString(" ") {
+                            "%02X".format(it)
-                                "%02X".format(it)
+                        }
-                            }
+                    }")
-                        }"
-                    )
                     return
                 }
                 callback?.onHeadTrackingReceived(packet)
@@ -538,7 +503,8 @@ class AACPManager {
 
             Opcodes.SMART_ROUTING_RESP -> {
                 val packetString = packet.decodeToString()
-                val sender = packet.sliceArray(6..11).reversedArray().joinToString(":") { "%02X".format(it) }
+                val sender =
+                    packet.sliceArray(6..11).reversedArray().joinToString(":") { "%02X".format(it) }
 
                 // if (connectedDevices.find { it.mac == sender }?.type == null && packetString.contains("btName")) {
                 //     val nameStartIndex = packetString.indexOf("btName") + 8
@@ -558,9 +524,15 @@ class AACPManager {
                 } else if ("Android" in packetString) {
                     connectedDevices.find { it.mac == sender }?.type = "Android"
                 }
-                Log.d(TAG, "Smart Routing Response from $sender: $packetString, type: ${connectedDevices.find { it.mac == sender }?.type}")
+                Log.d(
+                    TAG,
+                    "Smart Routing Response from $sender: $packetString, type: ${connectedDevices.find { it.mac == sender }?.type}"
+                )
                 if (packetString.contains("SetOwnershipToFalse")) {
-                    callback?.onOwnershipToFalseRequest(sender, packetString.contains("ReverseBannerTapped"))
+                    callback?.onOwnershipToFalseRequest(
+                        sender,
+                        packetString.contains("ReverseBannerTapped")
+                    )
                 }
                 if (packetString.contains("ShowNearbyUI")) {
                     callback?.onShowNearbyUI(sender)
@@ -585,25 +557,33 @@ class AACPManager {
 
                 eqOnMedia = (packet[10] == 0x01.toByte())
                 eqOnPhone = (packet[11] == 0x01.toByte())
-                // there are 4 eqs. i am not sure what those are for, maybe all 4 listening modes, or maybe phone+media left+right, but then there shouldn't be another flag for phone/media enabled. just directly the EQ... weird.
+                // there are 4 eqs. i am not sure what those are for, maybe all 4 listening modes, or maybe phone+media left+right, but then there shouldn't be another flag for phone/media visible. just directly the EQ... weird.
                 // the EQs are little endian floats
-                val eq1 = ByteBuffer.wrap(packet, 12, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
+                val eq1 =
-                val eq2 = ByteBuffer.wrap(packet, 44, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
+                    ByteBuffer.wrap(packet, 12, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
-                val eq3 = ByteBuffer.wrap(packet, 76, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
+                ByteBuffer.wrap(packet, 44, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
-                val eq4 = ByteBuffer.wrap(packet, 108, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
+                ByteBuffer.wrap(packet, 76, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
+                ByteBuffer.wrap(packet, 108, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
 
                 // for now, taking just the first EQ
                 eqData = FloatArray(8) { i -> eq1.get(i) }
-                Log.d(TAG, "EQ Data set to: ${eqData.toList()}, eqOnPhone: $eqOnPhone, eqOnMedia: $eqOnMedia")
+
+                Log.d(
+                    TAG,
+                    "EQ Data set to: ${eqData.toList()}, eqOnPhone: $eqOnPhone, eqOnMedia: $eqOnMedia"
+                )
+
+                callback?.onEQPacketReceived(eqData)
             }
 
             Opcodes.INFORMATION -> {
-                Log.e(TAG, "Parsing Information Packet")
+                Log.d(TAG, "Parsing Information Packet")
                 val information = parseInformationPacket(packet)
                 callback?.onDeviceInformationReceived(information)
             }
+
             else -> {
-                Log.d(TAG, "Unknown opcode received: ${opcode.toHexString()}")
+                Log.d(TAG, "Unhandled opcode received: ${opcode.toHexString()}")
                 callback?.onUnknownPacketReceived(packet)
             }
         }
@@ -633,10 +613,22 @@ class AACPManager {
 
     fun createHandshakePacket(): ByteArray {
         return byteArrayOf(
-            0x00, 0x00, 0x04, 0x00,
+            0x00,
-            0x01, 0x00, 0x02, 0x00,
+            0x00,
-            0x00, 0x00, 0x00, 0x00,
+            0x04,
-            0x00, 0x00, 0x00, 0x00
+            0x00,
+            0x01,
+            0x00,
+            0x02,
+            0x00,
+            0x00,
+            0x00,
+            0x00,
+            0x00,
+            0x00,
+            0x00,
+            0x00,
+            0x00
         )
     }
 
@@ -782,17 +774,31 @@ class AACPManager {
     }
 
     fun sendMediaInformationNewDevice(selfMacAddress: String, targetMacAddress: String): Boolean {
-        if (selfMacAddress.length != 17 || !selfMacAddress.matches(Regex("([0-9A-Fa-f]{2}:){5}[0-9A-Fa-f]{2}")) || targetMacAddress.length != 17 || !targetMacAddress.matches(Regex("([0-9A-Fa-f]{2}:){5}[0-9A-Fa-f]{2}"))) {
+        if (selfMacAddress.length != 17 || !selfMacAddress.matches(Regex("([0-9A-Fa-f]{2}:){5}[0-9A-Fa-f]{2}")) || targetMacAddress.length != 17 || !targetMacAddress.matches(
+                Regex("([0-9A-Fa-f]{2}:){5}[0-9A-Fa-f]{2}")
+            )
+        ) {
             // throw IllegalArgumentException("MAC address must be 6 bytes")
-            Log.w(TAG, "Invalid MAC address format, got: selfMacAddress=$selfMacAddress, targetMacAddress=$targetMacAddress")
+            Log.w(
+                TAG,
+                "Invalid MAC address format, got: selfMacAddress=$selfMacAddress, targetMacAddress=$targetMacAddress"
+            )
             return false
         }
         Log.d(TAG, "SELFMAC: ${selfMacAddress}, TARGETMAC: $targetMacAddress")
         Log.d(TAG, "Sending Media Information packet to $targetMacAddress")
-        return sendDataPacket(createMediaInformationNewDevicePacket(selfMacAddress, targetMacAddress))
+        return sendDataPacket(
+            createMediaInformationNewDevicePacket(
+                selfMacAddress,
+                targetMacAddress
+            )
+        )
     }
 
-    fun createMediaInformationNewDevicePacket(selfMacAddress: String, targetMacAddress: String): ByteArray {
+    fun createMediaInformationNewDevicePacket(
+        selfMacAddress: String,
+        targetMacAddress: String
+    ): ByteArray {
         val opcode = byteArrayOf(Opcodes.SMART_ROUTING, 0x00)
         val buffer = ByteBuffer.allocate(116)
         buffer.put(
@@ -881,17 +887,13 @@ class AACPManager {
         Log.d(TAG, "Sending Media Information packet to $targetMac")
         return sendDataPacket(
             createMediaInformationPacket(
-                selfMacAddress,
+                selfMacAddress, targetMac, streamingState
-                targetMac,
-                streamingState
             )
         )
     }
 
     fun createMediaInformationPacket(
-        selfMacAddress: String,
+        selfMacAddress: String, targetMacAddress: String, streamingState: Boolean = true
-        targetMacAddress: String,
-        streamingState: Boolean = true
     ): ByteArray {
         val opcode = byteArrayOf(Opcodes.SMART_ROUTING, 0x00)
         val buffer = ByteBuffer.allocate(138)
@@ -924,7 +926,7 @@ class AACPManager {
         buffer.put("AudioCategory".toByteArray())
         buffer.put(byteArrayOf(0x31, 0x2D, 0x01))
 
-        return opcode+buffer.array()
+        return opcode + buffer.array()
     }
 
     fun sendSmartRoutingShowUI(selfMacAddress: String): Boolean {
@@ -1006,9 +1008,15 @@ class AACPManager {
 
 
     fun sendAddTiPiDevice(selfMacAddress: String, targetMacAddress: String): Boolean {
-        if (selfMacAddress.length != 17 || !selfMacAddress.matches(Regex("([0-9A-Fa-f]{2}:){5}[0-9A-Fa-f]{2}")) || targetMacAddress.length != 17 || !targetMacAddress.matches(Regex("([0-9A-Fa-f]{2}:){5}[0-9A-Fa-f]{2}"))) {
+        if (selfMacAddress.length != 17 || !selfMacAddress.matches(Regex("([0-9A-Fa-f]{2}:){5}[0-9A-Fa-f]{2}")) || targetMacAddress.length != 17 || !targetMacAddress.matches(
+                Regex("([0-9A-Fa-f]{2}:){5}[0-9A-Fa-f]{2}")
+            )
+        ) {
             // throw IllegalArgumentException("MAC address must be 6 bytes")
-            Log.w(TAG, "Invalid MAC address format, got: selfMacAddress=$selfMacAddress, targetMacAddress=$targetMacAddress")
+            Log.w(
+                TAG,
+                "Invalid MAC address format, got: selfMacAddress=$selfMacAddress, targetMacAddress=$targetMacAddress"
+            )
             return false
         }
         Log.d(TAG, "Sending Add TiPi Device packet to $targetMacAddress")
@@ -1042,8 +1050,7 @@ class AACPManager {
     }
 
     data class ControlCommand(
-        val identifier: Byte,
+        val identifier: Byte, val value: ByteArray
-        val value: ByteArray
     ) {
         override fun equals(other: Any?): Boolean {
             if (this === other) return true
@@ -1095,10 +1102,8 @@ class AACPManager {
         triplePressCustomized: Boolean = false,
         longPressCustomized: Boolean = false
     ): Boolean {
-        val value = ((if (singlePressCustomized) 0x01 else 0) or
+        val value =
-            (if (doublePressCustomized) 0x02 else 0) or
+            ((if (singlePressCustomized) 0x01 else 0) or (if (doublePressCustomized) 0x02 else 0) or (if (triplePressCustomized) 0x04 else 0) or (if (longPressCustomized) 0x08 else 0)).toByte()
-            (if (triplePressCustomized) 0x04 else 0) or
-            (if (longPressCustomized) 0x08 else 0)).toByte()
         Log.d(TAG, "Sending Stem Config Packet with value: ${value.toHexString()}")
         return sendControlCommand(
             ControlCommandIdentifiers.STEM_CONFIG.value, value
@@ -1113,19 +1118,18 @@ class AACPManager {
             if (packet[4] == Opcodes.CONTROL_COMMAND) {
                 val controlCommand = ControlCommand.fromByteArray(packet)
                 Log.d(
-                    TAG,
+                    TAG, "Control command: ${controlCommand.identifier.toHexString()} - ${
-                    "Control command: ${controlCommand.identifier.toHexString()} - ${
+                    controlCommand.value.joinToString(" ") { "%02X".format(it) }
-                        controlCommand.value.joinToString(" ") { "%02X".format(it) }
+                }")
-                    }"
-                )
                 setControlCommandStatusValue(
                     ControlCommandIdentifiers.fromByte(controlCommand.identifier) ?: return false,
                     controlCommand.value
                 )
             }
 
-            val socket = BluetoothConnectionManager.getCurrentSocket()
+            val socket = BluetoothConnectionManager.getCurrentSocket() ?: return false
-            if (socket?.isConnected == true) {
+
+            if (socket.isConnected) {
                 socket.outputStream?.write(packet)
                 socket.outputStream?.flush()
                 return true
@@ -1202,7 +1206,10 @@ class AACPManager {
         var offset = 9
         for (i in 0 until deviceCount) {
             if (offset + 8 > data.size) {
-                Log.w(TAG, "Data array too short to parse all connected devices, returning what we have")
+                Log.w(
+                    TAG,
+                    "Data array too short to parse all connected devices, returning what we have"
+                )
                 break
             }
             val macBytes = data.sliceArray(offset until offset + 6)
@@ -1216,6 +1223,7 @@ class AACPManager {
 
         return devices
     }
+
     fun sendSomePacketIDontKnowWhatItIs() {
         // 2900 00ff ffff ffff ffff -- enables setting EQ
         sendDataPacket(

android/app/src/main/java/me/kavishdevar/librepods/bluetooth/ATTManager.kt

@@ -21,17 +21,18 @@
   * and receiving notifications. It is not a complete implementation of the ATT protocol.
  */
 
-package me.kavishdevar.librepods.utils
+package me.kavishdevar.librepods.bluetooth
 
 import android.annotation.SuppressLint
+import android.bluetooth.BluetoothAdapter
 import android.bluetooth.BluetoothDevice
 import android.bluetooth.BluetoothSocket
 import android.os.ParcelUuid
 import android.util.Log
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
-import org.lsposed.hiddenapibypass.HiddenApiBypass
 import java.io.InputStream
 import java.io.OutputStream
 import java.util.concurrent.LinkedBlockingQueue
@@ -49,7 +50,7 @@ enum class ATTCCCDHandles(val value: Int) {
     HEARING_AID(ATTHandles.HEARING_AID.value + 1),
 }
 
-class ATTManager(private val device: BluetoothDevice) {
+class ATTManager(private val adapter: BluetoothAdapter, private val device: BluetoothDevice) {
     companion object {
         private const val TAG = "ATTManager"
 
@@ -62,18 +63,22 @@ class ATTManager(private val device: BluetoothDevice) {
     private var input: InputStream? = null
     private var output: OutputStream? = null
     private val listeners = mutableMapOf<Int, MutableList<(ByteArray) -> Unit>>()
-    private var notificationJob: kotlinx.coroutines.Job? = null
+    private var notificationJob: Job? = null
 
     // queue for non-notification PDUs (responses to requests)
     private val responses = LinkedBlockingQueue<ByteArray>()
 
     @SuppressLint("MissingPermission")
     fun connect() {
-        HiddenApiBypass.addHiddenApiExemptions("Landroid/bluetooth/BluetoothSocket;")
         val uuid = ParcelUuid.fromString("00000000-0000-0000-0000-000000000000")
 
-        socket = createBluetoothSocket(device, uuid)
+        socket = createBluetoothSocket(adapter, device, uuid)
-        socket!!.connect()
+        try {
+            socket!!.connect()
+        } catch (e: Exception) {
+            Log.w(TAG, "ATT socket failed to connect")
+            return
+        }
         input = socket!!.inputStream
         output = socket!!.outputStream
         Log.d(TAG, "Connected to ATT")
@@ -195,9 +200,10 @@ class ATTManager(private val device: BluetoothDevice) {
         }
     }
 
-    private fun createBluetoothSocket(device: BluetoothDevice, uuid: ParcelUuid): BluetoothSocket {
+    private fun createBluetoothSocket(adapter: BluetoothAdapter, device: BluetoothDevice, uuid: ParcelUuid): BluetoothSocket {
         val type = 3 // L2CAP
         val constructorSpecs = listOf(
+            arrayOf(adapter, device, type, true, 31, uuid),
             arrayOf(device, type, true, true, 31, uuid),
             arrayOf(device, type, 1, true, true, 31, uuid),
             arrayOf(type, 1, true, true, device, 31, uuid),
@@ -219,7 +225,12 @@ class ATTManager(private val device: BluetoothDevice) {
             try {
                 Log.d("ATTManager", "Trying constructor signature #${index + 1}")
                 attemptedConstructors++
-                return HiddenApiBypass.newInstance(BluetoothSocket::class.java, *params) as BluetoothSocket
+
+                val paramTypes = params.map { it::class.javaPrimitiveType ?: it::class.java }.toTypedArray()
+                val constructor = BluetoothSocket::class.java.getDeclaredConstructor(*paramTypes)
+                constructor.isAccessible = true
+                return constructor.newInstance(*params) as BluetoothSocket
+
             } catch (e: Exception) {
                 Log.e("ATTManager", "Constructor signature #${index + 1} failed: ${e.message}")
                 lastException = e

android/app/src/main/java/me/kavishdevar/librepods/bluetooth/BLEManager.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.utils
+package me.kavishdevar.librepods.bluetooth
 
 import android.annotation.SuppressLint
 import android.bluetooth.BluetoothManager
@@ -30,8 +30,10 @@ import android.content.SharedPreferences
 import android.os.Handler
 import android.os.Looper
 import android.util.Log
+import me.kavishdevar.librepods.utils.BluetoothCryptography
 import javax.crypto.Cipher
 import javax.crypto.spec.SecretKeySpec
+import kotlin.collections.iterator
 import kotlin.io.encoding.Base64
 import kotlin.io.encoding.ExperimentalEncodingApi
 

android/app/src/main/java/me/kavishdevar/librepods/bluetooth/BluetoothConnectionManager.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.utils
+package me.kavishdevar.librepods.bluetooth
 
 import android.bluetooth.BluetoothDevice
 import android.bluetooth.BluetoothSocket

android/app/src/main/java/me/kavishdevar/librepods/composables/BatteryIndicator.kt

@@ -1,128 +0,0 @@
-/*
-    LibrePods - AirPods liberated from Apple’s ecosystem
-    Copyright (C) 2025 LibrePods contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package me.kavishdevar.librepods.composables
-
-
-import android.content.res.Configuration
-import androidx.compose.animation.core.Animatable
-import androidx.compose.animation.core.tween
-import androidx.compose.foundation.background
-import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.height
-import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.scale
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.StrokeCap
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.Font
-import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import me.kavishdevar.librepods.R
-
-@Composable
-fun BatteryIndicator(
-    batteryPercentage: Int,
-    charging: Boolean = false,
-    prefix: String = "",
-    previousCharging: Boolean = false,
-) {
-    val isDarkTheme = isSystemInDarkTheme()
-    val backgroundColor = if (isDarkTheme) Color.Black else Color(0xFFF2F2F7)
-    val batteryTextColor = if (isDarkTheme) Color.White else Color.Black
-    val batteryFillColor = if (batteryPercentage > 25)
-        if (isDarkTheme) Color(0xFF2ED158) else Color(0xFF35C759)
-        else if (isDarkTheme) Color(0xFFFC4244) else Color(0xFFfe373C)
-
-    val initialScale = if (previousCharging) 1f else 0f
-    val scaleAnim = remember { Animatable(initialScale) }
-    val targetScale = if (charging) 1f else 0f
-
-    LaunchedEffect(previousCharging, charging) {
-        scaleAnim.animateTo(targetScale, animationSpec = tween(durationMillis = 250))
-    }
-
-    Column(
-        modifier = Modifier
-            .background(backgroundColor), // just for haze to work
-        horizontalAlignment = Alignment.CenterHorizontally
-    ) {
-        Box(
-            modifier = Modifier.padding(bottom = 4.dp),
-            contentAlignment = Alignment.Center
-        ) {
-            CircularProgressIndicator(
-                progress = { batteryPercentage / 100f },
-                modifier = Modifier.size(40.dp),
-                color = batteryFillColor,
-                gapSize = 0.dp,
-                strokeCap = StrokeCap.Round,
-                strokeWidth = 4.dp,
-                trackColor = if (isDarkTheme) Color(0xFF0E0E0F) else Color(0xFFE3E3E8)
-            )
-
-            Text(
-                text = "\uDBC0\uDEE6",
-                style = TextStyle(
-                    fontSize = 12.sp,
-                    fontFamily = FontFamily(Font(R.font.sf_pro)),
-                    color = batteryFillColor,
-                    textAlign = TextAlign.Center
-                ),
-                modifier = Modifier.scale(scaleAnim.value)
-            )
-        }
-
-        Spacer(modifier = Modifier.height(4.dp))
-
-        Text(
-            text = "$prefix $batteryPercentage%",
-            color = batteryTextColor,
-            style = TextStyle(
-                fontSize = 16.sp,
-                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                textAlign = TextAlign.Center
-            ),
-        )
-    }
-}
-
-@Preview(uiMode = Configuration.UI_MODE_NIGHT_YES)
-@Composable
-fun BatteryIndicatorPreview() {
-    val bg = if (isSystemInDarkTheme()) Color.Black else Color(0xFFF2F2F7)
-    Box(
-        modifier = Modifier.background(bg)
-    ) {
-        BatteryIndicator(batteryPercentage = 24, charging = true, prefix = "\uDBC6\uDCE5", previousCharging = false)
-    }
-}

android/app/src/main/java/me/kavishdevar/librepods/composables/BatteryView.kt

@@ -1,235 +0,0 @@
-/*
-    LibrePods - AirPods liberated from Apple’s ecosystem
-    Copyright (C) 2025 LibrePods contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-@file:OptIn(ExperimentalEncodingApi::class)
-
-package me.kavishdevar.librepods.composables
-
-import android.content.BroadcastReceiver
-import android.content.Context
-import android.content.Intent
-import android.content.IntentFilter
-import android.content.res.Configuration
-import android.os.Build
-import android.util.Log
-import androidx.compose.foundation.Image
-import androidx.compose.foundation.background
-import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.width
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.ImageBitmap
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.imageResource
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.constants.AirPodsNotifications
-import me.kavishdevar.librepods.constants.Battery
-import me.kavishdevar.librepods.constants.BatteryComponent
-import me.kavishdevar.librepods.constants.BatteryStatus
-import me.kavishdevar.librepods.services.AirPodsService
-import kotlin.io.encoding.ExperimentalEncodingApi
-
-@Composable
-fun BatteryView(service: AirPodsService, preview: Boolean = false) {
-    val batteryStatus = remember { mutableStateOf<List<Battery>>(listOf()) }
-
-    val previousBatteryStatus = remember { mutableStateOf<List<Battery>>(listOf()) }
-
-    @Suppress("DEPRECATION") val batteryReceiver = remember {
-        object : BroadcastReceiver() {
-            override fun onReceive(context: Context, intent: Intent) {
-                if (intent.action == AirPodsNotifications.BATTERY_DATA) {
-                    batteryStatus.value =
-                        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-                            intent.getParcelableArrayListExtra("data", Battery::class.java)
-                        } else {
-                            intent.getParcelableArrayListExtra("data")
-                        }?.toList() ?: listOf()
-                }
-                else if (intent.action == AirPodsNotifications.DISCONNECT_RECEIVERS) {
-                    try {
-                        context.unregisterReceiver(this)
-                    }
-                    catch (_: IllegalArgumentException) {
-                        Log.wtf("BatteryReceiver", "Receiver already unregistered")
-                    }
-                }
-            }
-        }
-    }
-    val context = LocalContext.current
-
-    LaunchedEffect(context) {
-        val batteryIntentFilter = IntentFilter()
-            .apply {
-                addAction(AirPodsNotifications.BATTERY_DATA)
-                addAction(AirPodsNotifications.DISCONNECT_RECEIVERS)
-            }
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            context.registerReceiver(
-                batteryReceiver,
-                batteryIntentFilter,
-                Context.RECEIVER_EXPORTED
-            )
-        }
-    }
-
-    previousBatteryStatus.value = batteryStatus.value
-    batteryStatus.value = service.getBattery()
-
-    if (preview) {
-        batteryStatus.value = listOf(
-            Battery(BatteryComponent.LEFT, 100, BatteryStatus.NOT_CHARGING),
-            Battery(BatteryComponent.RIGHT, 94, BatteryStatus.CHARGING),
-            Battery(BatteryComponent.CASE, 40, BatteryStatus.CHARGING)
-        )
-        previousBatteryStatus.value = batteryStatus.value
-    }
-
-    val left = batteryStatus.value.find { it.component == BatteryComponent.LEFT }
-    val right = batteryStatus.value.find { it.component == BatteryComponent.RIGHT }
-    val case = batteryStatus.value.find { it.component == BatteryComponent.CASE }
-    val leftLevel = left?.level ?: 0
-    val rightLevel = right?.level ?: 0
-    val caseLevel = case?.level ?: 0
-    val leftCharging = left?.status == BatteryStatus.CHARGING
-    val rightCharging = right?.status == BatteryStatus.CHARGING
-    val caseCharging = case?.status == BatteryStatus.CHARGING
-
-    val prevLeft = previousBatteryStatus.value.find { it.component == BatteryComponent.LEFT }
-    val prevRight = previousBatteryStatus.value.find { it.component == BatteryComponent.RIGHT }
-    val prevCase = previousBatteryStatus.value.find { it.component == BatteryComponent.CASE }
-    val prevLeftCharging = prevLeft?.status == BatteryStatus.CHARGING
-    val prevRightCharging = prevRight?.status == BatteryStatus.CHARGING
-    val prevCaseCharging = prevCase?.status == BatteryStatus.CHARGING
-
-    val singleDisplayed = remember { mutableStateOf(false) }
-
-    val airpodsInstance = service.airpodsInstance
-    if (airpodsInstance == null) {
-        return
-    }
-    val budsRes = airpodsInstance.model.budsRes
-    val caseRes = airpodsInstance.model.caseRes
-
-    Row {
-        Column (
-            modifier = Modifier
-                .fillMaxWidth(0.5f),
-            horizontalAlignment = Alignment.CenterHorizontally
-        ) {
-            Image (
-                bitmap = ImageBitmap.imageResource(budsRes),
-                contentDescription = stringResource(R.string.buds),
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(8.dp)
-            )
-            if (
-                leftCharging == rightCharging &&
-                (leftLevel - rightLevel) in -3..3
-            )
-            {
-                BatteryIndicator(
-                    leftLevel.coerceAtMost(rightLevel),
-                    leftCharging,
-                    previousCharging = (prevLeftCharging && prevRightCharging)
-                )
-                singleDisplayed.value = true
-            }
-            else {
-                singleDisplayed.value = false
-                Row (
-                    modifier = Modifier
-                        .fillMaxWidth(),
-                    horizontalArrangement = Arrangement.Center
-                ) {
-                    if (leftLevel > 0 || left?.status != BatteryStatus.DISCONNECTED) {
-                        BatteryIndicator(
-                            leftLevel,
-                            leftCharging,
-                            "\uDBC6\uDCE5",
-                            previousCharging = prevLeftCharging
-                        )
-                    }
-                    if (leftLevel > 0 && rightLevel > 0)
-                    {
-                        Spacer(modifier = Modifier.width(16.dp))
-                    }
-                    if (rightLevel > 0 || right?.status != BatteryStatus.DISCONNECTED)
-                    {
-                        BatteryIndicator(
-                            rightLevel,
-                            rightCharging,
-                            "\uDBC6\uDCE8",
-                            previousCharging = prevRightCharging
-                        )
-                    }
-                }
-            }
-        }
-
-        Column (
-            modifier = Modifier
-                .fillMaxWidth(),
-            horizontalAlignment = Alignment.CenterHorizontally
-        ) {
-            Image(
-                bitmap = ImageBitmap.imageResource(caseRes),
-                contentDescription = stringResource(R.string.case_alt),
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(8.dp)
-            )
-                if (caseLevel > 0 || case?.status != BatteryStatus.DISCONNECTED) {
-                    BatteryIndicator(
-                        caseLevel,
-                        caseCharging,
-                        prefix = if (!singleDisplayed.value) "\uDBC3\uDE6C" else "",
-                        previousCharging = prevCaseCharging
-                    )
-                }
-        }
-    }
-}
-
-@Preview(uiMode = Configuration.UI_MODE_NIGHT_YES)
-@Composable
-fun BatteryViewPreview() {
-    val bg = if (isSystemInDarkTheme()) Color.Black else Color(0xFFF2F2F7)
-    Box(
-        modifier = Modifier.background(bg)
-    ) {
-        BatteryView(AirPodsService(), preview = true)
-    }
-}

android/app/src/main/java/me/kavishdevar/librepods/composables/HearingHealthSettings.kt

@@ -1,109 +0,0 @@
-/*
-    LibrePods - AirPods liberated from Apple’s ecosystem
-    Copyright (C) 2025 LibrePods contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-@file:OptIn(ExperimentalEncodingApi::class)
-
-package me.kavishdevar.librepods.composables
-
-import androidx.compose.foundation.background
-import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material3.HorizontalDivider
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import androidx.navigation.NavController
-import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.NavigationButton
-import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.Capability
-import kotlin.io.encoding.ExperimentalEncodingApi
-
-@Composable
-fun HearingHealthSettings(navController: NavController) {
-    val service = ServiceManager.getService()
-    if (service == null) return
-    val airpodsInstance = service.airpodsInstance
-    if (airpodsInstance == null) return
-    if (airpodsInstance.model.capabilities.contains(Capability.HEARING_AID)) {
-        val isDarkTheme = isSystemInDarkTheme()
-        val textColor = if (isDarkTheme) Color.White else Color.Black
-        val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
-
-        if (airpodsInstance.model.capabilities.contains(Capability.PPE)) {
-            Box(
-                modifier = Modifier
-                    .background(if (isDarkTheme) Color(0xFF000000) else Color(0xFFF2F2F7))
-                    .padding(horizontal = 16.dp, vertical = 4.dp)
-            ){
-                Text(
-                    text = stringResource(R.string.hearing_health),
-                    style = TextStyle(
-                        fontSize = 14.sp,
-                        fontWeight = FontWeight.Bold,
-                        color = textColor.copy(alpha = 0.6f)
-                    )
-                )
-            }
-            Column(
-                modifier = Modifier
-                    .clip(RoundedCornerShape(28.dp))
-                    .fillMaxWidth()
-                    .background(backgroundColor, RoundedCornerShape(28.dp))
-                    .padding(top = 2.dp)
-            ) {
-                NavigationButton(
-                    to = "hearing_protection",
-                    name = stringResource(R.string.hearing_protection),
-                    navController = navController,
-                    independent = false
-                )
-                HorizontalDivider(
-                    thickness = 1.dp,
-                    color = Color(0x40888888),
-                    modifier = Modifier
-                        .padding(horizontal = 12.dp)
-                )
-                
-                NavigationButton(
-                    to = "hearing_aid",
-                    name = stringResource(R.string.hearing_aid),
-                    navController = navController,
-                    independent = false
-                )
-            }
-        } else {
-            NavigationButton(
-                to = "hearing_aid",
-                name = stringResource(R.string.hearing_aid),
-                navController = navController
-            )
-        }
-    }
-}

android/app/src/main/java/me/kavishdevar/librepods/composables/StyledToggle.kt

@@ -1,687 +0,0 @@
-/*
-    LibrePods - AirPods liberated from Apple’s ecosystem
-    Copyright (C) 2025 LibrePods contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-@file:OptIn(ExperimentalEncodingApi::class)
-
-package me.kavishdevar.librepods.composables
-
-import android.content.SharedPreferences
-import android.util.Log
-import androidx.compose.animation.animateColorAsState
-import androidx.compose.animation.core.tween
-import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.gestures.detectTapGestures
-import androidx.compose.foundation.interaction.MutableInteractionSource
-import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.MutableState
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.input.pointer.pointerInput
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.Font
-import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import androidx.core.content.edit
-import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.ATTHandles
-import kotlin.io.encoding.ExperimentalEncodingApi
-
-@Composable
-fun StyledToggle(
-    title: String? = null,
-    label: String,
-    description: String? = null,
-    checkedState: MutableState<Boolean> = remember { mutableStateOf(false) } ,
-    sharedPreferenceKey: String? = null,
-    sharedPreferences: SharedPreferences? = null,
-    independent: Boolean = true,
-    enabled: Boolean = true,
-    onCheckedChange: ((Boolean) -> Unit)? = null,
-) {
-    val isDarkTheme = isSystemInDarkTheme()
-    val textColor = if (isDarkTheme) Color.White else Color.Black
-    var checked by checkedState
-    var backgroundColor by remember { mutableStateOf(if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)) }
-    val animatedBackgroundColor by animateColorAsState(targetValue = backgroundColor, animationSpec = tween(durationMillis = 500))
-    if (sharedPreferenceKey != null && sharedPreferences != null) {
-        checked = sharedPreferences.getBoolean(sharedPreferenceKey, checked)
-    }
-    fun cb() {
-        if (sharedPreferences != null) {
-            if (sharedPreferenceKey == null) {
-                Log.e("StyledToggle", "SharedPreferenceKey is null but SharedPreferences is provided.")
-                return
-            }
-            sharedPreferences.edit { putBoolean(sharedPreferenceKey, checked) }
-        }
-        onCheckedChange?.invoke(checked)
-    }
-
-    if (independent) {
-        Column(modifier = Modifier.padding(vertical = 8.dp)) {
-            if (title != null) {
-                Text(
-                    text = title,
-                    style = TextStyle(
-                        fontSize = 14.sp,
-                        fontWeight = FontWeight.Bold,
-                        color = textColor.copy(alpha = 0.6f)
-                    ),
-                    modifier = Modifier.padding(start = 16.dp, end = 16.dp, top = 8.dp, bottom = 4.dp)
-                )
-            }
-            Box(
-                modifier = Modifier
-                    .background(animatedBackgroundColor, RoundedCornerShape(28.dp))
-                    .padding(4.dp)
-                    .pointerInput(Unit) {
-                        detectTapGestures(
-                            onPress = {
-                                backgroundColor =
-                                    if (isDarkTheme) Color(0x40888888) else Color(0x40D9D9D9)
-                                tryAwaitRelease()
-                                backgroundColor =
-                                    if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
-                            },
-                            onTap = {
-                                if (enabled) {
-                                    checked = !checked
-                                    cb()
-                                }
-                            }
-                        )
-                    }
-            ) {
-                Row(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .height(55.dp)
-                        .padding(horizontal = 12.dp),
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    Text(
-                        text = label,
-                        modifier = Modifier.weight(1f),
-                        style = TextStyle(
-                            fontSize = 16.sp,
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            fontWeight = FontWeight.Normal,
-                            color = textColor
-                        )
-                    )
-                    StyledSwitch(
-                        checked = checked,
-                        enabled = enabled,
-                        onCheckedChange = {
-                            if (enabled) {
-                                checked = it
-                                cb()
-                            }
-                        }
-                    )
-                }
-            }
-            if (description != null) {
-                Spacer(modifier = Modifier.height(8.dp))
-                Box(
-                    modifier = Modifier
-                        .padding(horizontal = 16.dp)
-                        .background(if (isDarkTheme) Color(0xFF000000) else Color(0xFFF2F2F7))
-                ) {
-                    Text(
-                        text = description,
-                        style = TextStyle(
-                            fontSize = 12.sp,
-                            fontWeight = FontWeight.Light,
-                            color = textColor.copy(alpha = 0.6f),
-                            fontFamily = FontFamily(Font(R.font.sf_pro))
-                        )
-                    )
-                }
-            }
-        }
-    } else {
-        val isPressed = remember { mutableStateOf(false) }
-        Row(
-            modifier = Modifier
-                .fillMaxWidth()
-                .background(
-                    shape = RoundedCornerShape(28.dp),
-                    color = if (isPressed.value) Color(0xFFE0E0E0) else Color.Transparent
-                )
-                .padding(16.dp)
-                .pointerInput(Unit) {
-                    detectTapGestures(
-                        onPress = {
-                            isPressed.value = true
-                            tryAwaitRelease()
-                            isPressed.value = false
-                        }
-                    )
-                }
-                .clickable(
-                    indication = null,
-                    interactionSource = remember { MutableInteractionSource() }
-                ) {
-                    if (enabled) {
-                        checked = !checked
-                        cb()
-                    }
-                },
-            verticalAlignment = Alignment.CenterVertically
-        ) {
-            Column(
-                modifier = Modifier
-                    .weight(1f)
-                    .padding(end = 4.dp)
-            ) {
-                Text(
-                    text = label,
-                    style = TextStyle(
-                        fontSize = 16.sp,
-                        fontFamily = FontFamily(Font(R.font.sf_pro)),
-                        fontWeight = FontWeight.Normal,
-                        color = textColor
-                    )
-                )
-                Spacer(modifier = Modifier.height(4.dp))
-                if (description != null) {
-                    Text(
-                        text = description,
-                        style = TextStyle(
-                            fontSize = 12.sp,
-                            color = textColor.copy(0.6f),
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                        )
-                    )
-                }
-            }
-            StyledSwitch(
-                checked = checked,
-                enabled = enabled,
-                onCheckedChange = {
-                    if (enabled) {
-                        checked = it
-                        cb()
-                    }
-                }
-            )
-        }
-    }
-}
-
-@Composable
-fun StyledToggle(
-    title: String? = null,
-    label: String,
-    description: String? = null,
-    controlCommandIdentifier: AACPManager.Companion.ControlCommandIdentifiers,
-    independent: Boolean = true,
-    enabled: Boolean = true,
-    sharedPreferenceKey: String? = null,
-    sharedPreferences: SharedPreferences? = null,
-    onCheckedChange: ((Boolean) -> Unit)? = null,
-) {
-    val service = ServiceManager.getService() ?: return
-    val isDarkTheme = isSystemInDarkTheme()
-    val textColor = if (isDarkTheme) Color.White else Color.Black
-    val checkedValue = service.aacpManager.controlCommandStatusList.find {
-        it.identifier == controlCommandIdentifier
-    }?.value?.takeIf { it.isNotEmpty() }?.get(0)
-    var checked by remember { mutableStateOf(checkedValue == 1.toByte()) }
-    var backgroundColor by remember { mutableStateOf(if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)) }
-    val animatedBackgroundColor by animateColorAsState(targetValue = backgroundColor, animationSpec = tween(durationMillis = 500))
-    if (sharedPreferenceKey != null && sharedPreferences != null) {
-        checked = sharedPreferences.getBoolean(sharedPreferenceKey, checked)
-    }
-    fun cb() {
-        service.aacpManager.sendControlCommand(identifier = controlCommandIdentifier.value, value = checked)
-        if (sharedPreferences != null) {
-            if (sharedPreferenceKey == null) {
-                Log.e("StyledToggle", "SharedPreferenceKey is null but SharedPreferences is provided.")
-                return
-            }
-            sharedPreferences.edit { putBoolean(sharedPreferenceKey, checked) }
-        }
-        onCheckedChange?.invoke(checked)
-    }
-
-    val listener = remember {
-        object : AACPManager.ControlCommandListener {
-            override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
-                if (controlCommand.identifier == controlCommandIdentifier.value) {
-                    Log.d("StyledToggle", "Received control command for $label: ${controlCommand.value}")
-                    checked = controlCommand.value.takeIf { it.isNotEmpty() }?.get(0) == 1.toByte()
-                }
-            }
-        }
-    }
-    LaunchedEffect(Unit) {
-        service.aacpManager.registerControlCommandListener(controlCommandIdentifier, listener)
-    }
-    DisposableEffect(Unit) {
-        onDispose {
-            service.aacpManager.unregisterControlCommandListener(controlCommandIdentifier, listener)
-        }
-    }
-
-    if (independent) {
-        Column(modifier = Modifier.padding(vertical = 8.dp)) {
-            if (title != null) {
-                Text(
-                    text = title,
-                    style = TextStyle(
-                        fontSize = 14.sp,
-                        fontWeight = FontWeight.Bold,
-                        color = textColor.copy(alpha = 0.6f)
-                    ),
-                    modifier = Modifier.padding(start = 16.dp, end = 16.dp, top = 8.dp, bottom = 4.dp)
-                )
-            }
-            Box(
-                modifier = Modifier
-                    .background(animatedBackgroundColor, RoundedCornerShape(28.dp))
-                    .padding(4.dp)
-                    .pointerInput(Unit) {
-                        detectTapGestures(
-                            onPress = {
-                                backgroundColor =
-                                    if (isDarkTheme) Color(0x40888888) else Color(0x40D9D9D9)
-                                tryAwaitRelease()
-                                backgroundColor =
-                                    if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
-                            },
-                            onTap = {
-                                if (enabled) {
-                                    checked = !checked
-                                    cb()
-                                }
-                            }
-                        )
-                    }
-            ) {
-                Row(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .height(55.dp)
-                        .padding(horizontal = 12.dp),
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    Text(
-                        text = label,
-                        modifier = Modifier.weight(1f),
-                        style = TextStyle(
-                            fontSize = 16.sp,
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            fontWeight = FontWeight.Normal,
-                            color = textColor
-                        )
-                    )
-                    StyledSwitch(
-                        checked = checked,
-                        enabled = enabled,
-                        onCheckedChange = {
-                            if (enabled) {
-                                checked = it
-                                cb()
-                            }
-                        }
-                    )
-                }
-            }
-            if (description != null) {
-                Spacer(modifier = Modifier.height(8.dp))
-                Box(
-                    modifier = Modifier
-                        .padding(horizontal = 16.dp)
-                        .background(if (isDarkTheme) Color(0xFF000000) else Color(0xFFF2F2F7))
-                ) {
-                    Text(
-                        text = description,
-                        style = TextStyle(
-                            fontSize = 12.sp,
-                            fontWeight = FontWeight.Light,
-                            color = textColor.copy(alpha = 0.6f),
-                            fontFamily = FontFamily(Font(R.font.sf_pro))
-                        )
-                    )
-                }
-            }
-        }
-    } else {
-        val isPressed = remember { mutableStateOf(false) }
-        Row(
-            modifier = Modifier
-                .fillMaxWidth()
-                .background(
-                    shape = RoundedCornerShape(28.dp),
-                    color = if (isPressed.value) Color(0xFFE0E0E0) else Color.Transparent
-                )
-                .padding(16.dp)
-                .pointerInput(Unit) {
-                    detectTapGestures(
-                        onPress = {
-                            isPressed.value = true
-                            tryAwaitRelease()
-                            isPressed.value = false
-                        }
-                    )
-                }
-                .clickable(
-                    indication = null,
-                    interactionSource = remember { MutableInteractionSource() }
-                ) {
-                    if (enabled) {
-                        checked = !checked
-                        cb()
-                    }
-                },
-            verticalAlignment = Alignment.CenterVertically
-        ) {
-            Column(
-                modifier = Modifier
-                    .weight(1f)
-                    .padding(end = 4.dp)
-            ) {
-                Text(
-                    text = label,
-                    style = TextStyle(
-                        fontSize = 16.sp,
-                        fontFamily = FontFamily(Font(R.font.sf_pro)),
-                        fontWeight = FontWeight.Normal,
-                        color = textColor
-                    )
-                )
-                Spacer(modifier = Modifier.height(4.dp))
-                if (description != null) {
-                    Text(
-                        text = description,
-                        style = TextStyle(
-                            fontSize = 12.sp,
-                            color = textColor.copy(0.6f),
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                        )
-                    )
-                }
-            }
-            StyledSwitch(
-                checked = checked,
-                enabled = enabled,
-                onCheckedChange = {
-                    if (enabled) {
-                        checked = it
-                        cb()
-                    }
-                }
-            )
-        }
-    }
-}
-
-@Composable
-fun StyledToggle(
-    title: String? = null,
-    label: String,
-    description: String? = null,
-    attHandle: ATTHandles,
-    independent: Boolean = true,
-    enabled: Boolean = true,
-    sharedPreferenceKey: String? = null,
-    sharedPreferences: SharedPreferences? = null,
-    onCheckedChange: ((Boolean) -> Unit)? = null,
-) {
-    val attManager = ServiceManager.getService()?.attManager ?: return
-    val isDarkTheme = isSystemInDarkTheme()
-    val textColor = if (isDarkTheme) Color.White else Color.Black
-    val checkedValue = try {
-        attManager.read(attHandle).getOrNull(0)?.toInt()
-    } catch (e: Exception) {
-        Log.w("StyledToggle", "Error reading initial value for $label: ${e.message}")
-        null
-    } ?: 0
-    var checked by remember { mutableStateOf(checkedValue !=0) }
-    var backgroundColor by remember { mutableStateOf(if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)) }
-    val animatedBackgroundColor by animateColorAsState(targetValue = backgroundColor, animationSpec = tween(durationMillis = 500))
-
-    attManager.enableNotifications(attHandle)
-
-    if (sharedPreferenceKey != null && sharedPreferences != null) {
-        checked = sharedPreferences.getBoolean(sharedPreferenceKey, checked)
-    }
-
-    fun cb() {
-        if (sharedPreferences != null) {
-            if (sharedPreferenceKey == null) {
-                Log.e("StyledToggle", "SharedPreferenceKey is null but SharedPreferences is provided.")
-                return
-            }
-            sharedPreferences.edit { putBoolean(sharedPreferenceKey, checked) }
-        }
-        onCheckedChange?.invoke(checked)
-    }
-
-    LaunchedEffect(checked) {
-        if (attManager.socket?.isConnected != true) return@LaunchedEffect
-        attManager.write(attHandle, if (checked) byteArrayOf(1) else byteArrayOf(0))
-    }
-
-    val listener = remember {
-        object : (ByteArray) -> Unit {
-            override fun invoke(value: ByteArray) {
-                if (value.isNotEmpty()) {
-                    checked = value[0].toInt() != 0
-                    Log.d("StyledToggle", "Updated from notification for $label: enabled=$checked")
-                } else {
-                    Log.w("StyledToggle", "Empty value in notification for $label")
-                }
-            }
-        }
-    }
-
-    LaunchedEffect(Unit) {
-        attManager.registerListener(attHandle, listener)
-    }
-
-    DisposableEffect(Unit) {
-        onDispose {
-            attManager.unregisterListener(attHandle, listener)
-        }
-    }
-
-    if (independent) {
-        Column(modifier = Modifier.padding(vertical = 8.dp)) {
-            if (title != null) {
-                Text(
-                    text = title,
-                    style = TextStyle(
-                        fontSize = 14.sp,
-                        fontWeight = FontWeight.Bold,
-                        color = textColor.copy(alpha = 0.6f)
-                    ),
-                    modifier = Modifier.padding(start = 16.dp, end = 16.dp, top = 8.dp, bottom = 4.dp)
-                )
-            }
-            Box(
-                modifier = Modifier
-                    .background(animatedBackgroundColor, RoundedCornerShape(28.dp))
-                    .padding(4.dp)
-                    .pointerInput(Unit) {
-                        detectTapGestures(
-                            onPress = {
-                                backgroundColor =
-                                    if (isDarkTheme) Color(0x40888888) else Color(0x40D9D9D9)
-                                tryAwaitRelease()
-                                backgroundColor =
-                                    if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
-                            },
-                            onTap = {
-                                if (enabled) {
-                                    checked = !checked
-                                    cb()
-                                }
-                            }
-                        )
-                    }
-            ) {
-                Row(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .height(55.dp)
-                        .padding(horizontal = 12.dp),
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    Text(
-                        text = label,
-                        modifier = Modifier.weight(1f),
-                        style = TextStyle(
-                            fontSize = 16.sp,
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            fontWeight = FontWeight.Normal,
-                            color = textColor
-                        )
-                    )
-                    StyledSwitch(
-                        checked = checked,
-                        enabled = enabled,
-                        onCheckedChange = {
-                            if (enabled) {
-                                checked = it
-                                cb()
-                            }
-                        }
-                    )
-                }
-            }
-            if (description != null) {
-                Spacer(modifier = Modifier.height(8.dp))
-                Box(
-                    modifier = Modifier
-                        .padding(horizontal = 16.dp)
-                        .background(if (isDarkTheme) Color(0xFF000000) else Color(0xFFF2F2F7))
-                ) {
-                    Text(
-                        text = description,
-                        style = TextStyle(
-                            fontSize = 12.sp,
-                            fontWeight = FontWeight.Light,
-                            color = textColor.copy(alpha = 0.6f),
-                            fontFamily = FontFamily(Font(R.font.sf_pro))
-                        )
-                    )
-                }
-            }
-        }
-    } else {
-        val isPressed = remember { mutableStateOf(false) }
-        Row(
-            modifier = Modifier
-                .fillMaxWidth()
-                .background(
-                    shape = RoundedCornerShape(28.dp),
-                    color = if (isPressed.value) Color(0xFFE0E0E0) else Color.Transparent
-                )
-                .padding(16.dp)
-                .pointerInput(Unit) {
-                    detectTapGestures(
-                        onPress = {
-                            isPressed.value = true
-                            tryAwaitRelease()
-                            isPressed.value = false
-                        }
-                    )
-                }
-                .clickable(
-                    indication = null,
-                    interactionSource = remember { MutableInteractionSource() }
-                ) {
-                    if (enabled) {
-                        checked = !checked
-                        cb()
-                    }
-                },
-            verticalAlignment = Alignment.CenterVertically
-        ) {
-            Column(
-                modifier = Modifier
-                    .weight(1f)
-                    .padding(end = 4.dp)
-            ) {
-                Text(
-                    text = label,
-                    fontSize = 16.sp,
-                    color = textColor
-                )
-                Spacer(modifier = Modifier.height(4.dp))
-                if (description != null) {
-                    Text(
-                        text = description,
-                        fontSize = 12.sp,
-                        color = textColor.copy(0.6f),
-                        lineHeight = 14.sp,
-                    )
-                }
-            }
-            StyledSwitch(
-                checked = checked,
-                enabled = enabled,
-                onCheckedChange = {
-                    if (enabled) {
-                        checked = it
-                        cb()
-                    }
-                }
-            )
-        }
-    }
-}
-
-@Preview
-@Composable
-fun StyledTogglePreview() {
-    val context = LocalContext.current
-    val sharedPrefs = context.getSharedPreferences("preview", 0)
-    StyledToggle(
-        label = "Example Toggle",
-        description = "This is an example description for the styled toggle.",
-        sharedPreferences = sharedPrefs
-    )
-}

android/app/src/main/java/me/kavishdevar/librepods/data/AirPods.kt

@@ -16,10 +16,8 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.utils
+package me.kavishdevar.librepods.data
 
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.ATTManager
 import me.kavishdevar.librepods.R
 
 open class AirPodsBase(
@@ -52,33 +50,48 @@ enum class Capability {
 class AirPods: AirPodsBase(
     modelNumber = listOf("A1523", "A1722"),
     name = "AirPods 1",
-    budCaseRes = R.drawable.airpods_1,
+    // budCaseRes = R.drawable.airpods_1
-    budsRes = R.drawable.airpods_1_buds,
+    budCaseRes = R.drawable.airpods_pro_2,
-    leftBudsRes = R.drawable.airpods_1_left,
+    // budsRes = R.drawable.airpods_1_buds
-    rightBudsRes = R.drawable.airpods_1_right,
+    budsRes = R.drawable.airpods_pro_2_buds,
-    caseRes = R.drawable.airpods_1_case,
+    // leftBudsRes = R.drawable.airpods_1_left
+    leftBudsRes = R.drawable.airpods_pro_2_left,
+    // rightBudsRes = R.drawable.airpods_1_right
+    rightBudsRes = R.drawable.airpods_pro_2_right,
+    // caseRes = R.drawable.airpods_1_case
+    caseRes = R.drawable.airpods_pro_2_case,
     capabilities = emptySet()
 )
 
 class AirPods2: AirPodsBase(
     modelNumber = listOf("A2032", "A2031"),
     name = "AirPods 2",
-    budCaseRes = R.drawable.airpods_2,
+    // budCaseRes = R.drawable.airpods_2
-    budsRes = R.drawable.airpods_2_buds,
+    budCaseRes = R.drawable.airpods_pro_2,
-    leftBudsRes = R.drawable.airpods_2_left,
+    // budsRes = R.drawable.airpods_2_buds
-    rightBudsRes = R.drawable.airpods_2_right,
+    budsRes = R.drawable.airpods_pro_2_buds,
-    caseRes = R.drawable.airpods_2_case,
+    // leftBudsRes = R.drawable.airpods_2_left
+    leftBudsRes = R.drawable.airpods_pro_2_left,
+    // rightBudsRes = R.drawable.airpods_2_right
+    rightBudsRes = R.drawable.airpods_pro_2_right,
+    // caseRes = R.drawable.airpods_2_case
+    caseRes = R.drawable.airpods_pro_2_case,
     capabilities = emptySet()
 )
 
 class AirPods3: AirPodsBase(
     modelNumber = listOf("A2565", "A2564"),
     name = "AirPods 3",
-    budCaseRes = R.drawable.airpods_3,
+    // budCaseRes = R.drawable.airpods_3
-    budsRes = R.drawable.airpods_3_buds,
+    budCaseRes = R.drawable.airpods_pro_2,
-    leftBudsRes = R.drawable.airpods_3_left,
+    // budsRes = R.drawable.airpods_3_buds
-    rightBudsRes = R.drawable.airpods_3_right,
+    budsRes = R.drawable.airpods_pro_2_buds,
-    caseRes = R.drawable.airpods_3_case,
+    // leftBudsRes = R.drawable.airpods_3_left
+    leftBudsRes = R.drawable.airpods_pro_2_left,
+    // rightBudsRes = R.drawable.airpods_3_right
+    rightBudsRes = R.drawable.airpods_pro_2_right,
+    // caseRes = R.drawable.airpods_3_case
+    caseRes = R.drawable.airpods_pro_2_case,
     capabilities = setOf(
         Capability.HEAD_GESTURES
     )
@@ -87,11 +100,16 @@ class AirPods3: AirPodsBase(
 class AirPods4: AirPodsBase(
     modelNumber = listOf("A3053", "A3050", "A3054"),
     name = "AirPods 4",
-    budCaseRes = R.drawable.airpods_4,
+    // budCaseRes = R.drawable.airpods_4
-    budsRes = R.drawable.airpods_4_buds,
+    budCaseRes = R.drawable.airpods_pro_2,
-    leftBudsRes = R.drawable.airpods_4_left,
+    // budsRes = R.drawable.airpods_4_buds
-    rightBudsRes = R.drawable.airpods_4_right,
+    budsRes = R.drawable.airpods_pro_2_buds,
-    caseRes = R.drawable.airpods_4_case,
+    // leftBudsRes = R.drawable.airpods_4_left
+    leftBudsRes = R.drawable.airpods_pro_2_left,
+    // rightBudsRes = R.drawable.airpods_4_right
+    rightBudsRes = R.drawable.airpods_pro_2_right,
+    // caseRes = R.drawable.airpods_4_case
+    caseRes = R.drawable.airpods_pro_2_case,
     capabilities = setOf(
         Capability.HEAD_GESTURES,
         Capability.SLEEP_DETECTION,
@@ -102,18 +120,24 @@ class AirPods4: AirPodsBase(
 class AirPods4ANC: AirPodsBase(
     modelNumber = listOf("A3056", "A3055", "A3057"),
     name = "AirPods 4 (ANC)",
-    budCaseRes = R.drawable.airpods_4,
+    // budCaseRes = R.drawable.airpods_4
-    budsRes = R.drawable.airpods_4_buds,
+    budCaseRes = R.drawable.airpods_pro_2,
-    leftBudsRes = R.drawable.airpods_4_left,
+    // budsRes = R.drawable.airpods_4_buds
-    rightBudsRes = R.drawable.airpods_4_right,
+    budsRes = R.drawable.airpods_pro_2_buds,
-    caseRes = R.drawable.airpods_4_case,
+    // leftBudsRes = R.drawable.airpods_4_left
+    leftBudsRes = R.drawable.airpods_pro_2_left,
+    // rightBudsRes = R.drawable.airpods_4_right
+    rightBudsRes = R.drawable.airpods_pro_2_right,
+    // caseRes = R.drawable.airpods_4_case
+    caseRes = R.drawable.airpods_pro_2_case,
     capabilities = setOf(
         Capability.LISTENING_MODE,
         Capability.CONVERSATION_AWARENESS,
         Capability.HEAD_GESTURES,
         Capability.ADAPTIVE_AUDIO,
         Capability.SLEEP_DETECTION,
-        Capability.ADAPTIVE_VOLUME
+        Capability.ADAPTIVE_VOLUME,
+        Capability.STEM_CONFIG
     )
 )
 
@@ -121,11 +145,16 @@ class AirPodsPro1: AirPodsBase(
     modelNumber = listOf("A2084", "A2083"),
     name = "AirPods Pro 1",
     displayName = "AirPods Pro",
-    budCaseRes = R.drawable.airpods_pro_1,
+    // budCaseRes = R.drawable.airpods_pro_1
-    budsRes = R.drawable.airpods_pro_1_buds,
+    budCaseRes = R.drawable.airpods_pro_2,
-    leftBudsRes = R.drawable.airpods_pro_1_left,
+    // budsRes = R.drawable.airpods_pro_1_buds
-    rightBudsRes = R.drawable.airpods_pro_1_right,
+    budsRes = R.drawable.airpods_pro_2_buds,
-    caseRes = R.drawable.airpods_pro_1_case,
+    // leftBudsRes = R.drawable.airpods_pro_1_left
+    leftBudsRes = R.drawable.airpods_pro_2_left,
+    // rightBudsRes = R.drawable.airpods_pro_1_right
+    rightBudsRes = R.drawable.airpods_pro_2_right,
+    // caseRes = R.drawable.airpods_pro_1_case
+    caseRes = R.drawable.airpods_pro_2_case,
     capabilities = setOf(
         Capability.LISTENING_MODE
     )
@@ -135,10 +164,15 @@ class AirPodsPro2Lightning: AirPodsBase(
     modelNumber = listOf("A2931", "A2699", "A2698"),
     name = "AirPods Pro 2 with Magsafe Charging Case (Lightning)",
     displayName = "AirPods Pro",
+    // budCaseRes = R.drawable.airpods_pro_2
     budCaseRes = R.drawable.airpods_pro_2,
+    // budsRes = R.drawable.airpods_pro_2_buds
     budsRes = R.drawable.airpods_pro_2_buds,
+    // leftBudsRes = R.drawable.airpods_pro_2_left
     leftBudsRes = R.drawable.airpods_pro_2_left,
+    // rightBudsRes = R.drawable.airpods_pro_2_right
     rightBudsRes = R.drawable.airpods_pro_2_right,
+    // caseRes = R.drawable.airpods_pro_2_case
     caseRes = R.drawable.airpods_pro_2_case,
     capabilities = setOf(
         Capability.LISTENING_MODE,
@@ -158,10 +192,15 @@ class AirPodsPro2USBC: AirPodsBase(
     modelNumber = listOf("A3047", "A3048", "A3049"),
     name = "AirPods Pro 2 with Magsafe Charging Case (USB-C)",
     displayName = "AirPods Pro",
+    // budCaseRes = R.drawable.airpods_pro_2
     budCaseRes = R.drawable.airpods_pro_2,
+    // budsRes = R.drawable.airpods_pro_2_buds
     budsRes = R.drawable.airpods_pro_2_buds,
+    // leftBudsRes = R.drawable.airpods_pro_2_left
     leftBudsRes = R.drawable.airpods_pro_2_left,
+    // rightBudsRes = R.drawable.airpods_pro_2_right
     rightBudsRes = R.drawable.airpods_pro_2_right,
+    // caseRes = R.drawable.airpods_pro_2_case
     caseRes = R.drawable.airpods_pro_2_case,
     capabilities = setOf(
         Capability.LISTENING_MODE,
@@ -181,11 +220,16 @@ class AirPodsPro3: AirPodsBase(
     modelNumber = listOf("A3063", "A3064", "A3065"),
     name = "AirPods Pro 3",
     displayName = "AirPods Pro",
-    budCaseRes = R.drawable.airpods_pro_3,
+    // budCaseRes = R.drawable.airpods_pro_3
-    budsRes = R.drawable.airpods_pro_3_buds,
+    budCaseRes = R.drawable.airpods_pro_2,
-    leftBudsRes = R.drawable.airpods_pro_3_left,
+    // budsRes = R.drawable.airpods_pro_3_buds
-    rightBudsRes = R.drawable.airpods_pro_3_right,
+    budsRes = R.drawable.airpods_pro_2_buds,
-    caseRes = R.drawable.airpods_pro_3_case,
+    // leftBudsRes = R.drawable.airpods_pro_3_left
+    leftBudsRes = R.drawable.airpods_pro_2_left,
+    // rightBudsRes = R.drawable.airpods_pro_3_right
+    rightBudsRes = R.drawable.airpods_pro_2_right,
+    // caseRes = R.drawable.airpods_pro_3_case
+    caseRes = R.drawable.airpods_pro_2_case,
     capabilities = setOf(
         Capability.LISTENING_MODE,
         Capability.CONVERSATION_AWARENESS,
@@ -212,8 +256,6 @@ data class AirPodsInstance(
     val version1: String?,
     val version2: String?,
     val version3: String?,
-    val aacpManager: AACPManager,
-    val attManager: ATTManager?
 )
 
 object AirPodsModels {

android/app/src/main/java/me/kavishdevar/librepods/data/ControlCommandRepository.kt

@@ -0,0 +1,70 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.data
+
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.bluetooth.AACPManager.Companion.ControlCommandIdentifiers
+
+class ControlCommandRepository(
+    private val aacpManager: AACPManager
+) {
+    fun getValue(
+        identifier: ControlCommandIdentifiers
+    ): ByteArray? {
+        return aacpManager.controlCommandStatusList
+            .find { it.identifier == identifier }
+            ?.value
+    }
+
+    fun setValue(
+        id: ControlCommandIdentifiers,
+        value: ByteArray
+    ) {
+        aacpManager.sendControlCommand(id.value, value)
+    }
+
+
+    fun observe(
+        identifier: ControlCommandIdentifiers,
+        onChange: (ByteArray) -> Unit
+    ): AACPManager.ControlCommandListener {
+
+        val listener = object : AACPManager.ControlCommandListener {
+            override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
+                onChange(controlCommand.value)
+            }
+        }
+
+        aacpManager.registerControlCommandListener(identifier, listener)
+        return listener
+    }
+
+    fun remove(
+        identifier: ControlCommandIdentifiers,
+        listener: AACPManager.ControlCommandListener
+    ) {
+        aacpManager.unregisterControlCommandListener(identifier, listener)
+    }
+
+    fun getMap(): Map<ControlCommandIdentifiers, ByteArray> {
+        return aacpManager.controlCommandStatusList.associate {
+            it.identifier to it.value
+        }
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/data/HearingAid.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.utils
+package me.kavishdevar.librepods.data
 
 import android.util.Log
 import androidx.compose.runtime.MutableState
@@ -25,6 +25,8 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
+import me.kavishdevar.librepods.bluetooth.ATTHandles
+import me.kavishdevar.librepods.bluetooth.ATTManager
 import java.io.IOException
 import java.nio.ByteBuffer
 import java.nio.ByteOrder

android/app/src/main/java/me/kavishdevar/librepods/data/Packets.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.constants
+package me.kavishdevar.librepods.data
 
 import android.os.Parcelable
 import android.util.Log
@@ -40,6 +40,7 @@ object BatteryStatus {
     const val CHARGING = 1
     const val NOT_CHARGING = 2
     const val DISCONNECTED = 4
+    const val OPTIMIZED_CHARGING = 5
 }
 
 @Parcelize
@@ -58,6 +59,7 @@ data class Battery(val component: Int, val level: Int, val status: Int) : Parcel
             BatteryStatus.CHARGING -> "CHARGING"
             BatteryStatus.NOT_CHARGING -> "NOT_CHARGING"
             BatteryStatus.DISCONNECTED -> "DISCONNECTED"
+            BatteryStatus.OPTIMIZED_CHARGING -> "OPTIMIZED_CHARGING"
             else -> null
         }
     }
@@ -78,6 +80,8 @@ class AirPodsNotifications {
         const val AIRPODS_DISCONNECTED = "me.kavishdevar.librepods.AIRPODS_DISCONNECTED"
         const val AIRPODS_CONNECTION_DETECTED = "me.kavishdevar.librepods.AIRPODS_CONNECTION_DETECTED"
         const val DISCONNECT_RECEIVERS = "me.kavishdevar.librepods.DISCONNECT_RECEIVERS"
+        const val EQ_DATA = "me.kavishdevar.librepods.EQ_DATA"
+        const val AIRPODS_INFORMATION_UPDATED = "me.kavishdevar.librepods.AIRPODS_INFORMATION_UPDATED"
     }
 
     class EarDetection {

android/app/src/main/java/me/kavishdevar/librepods/data/StemAction.kt

@@ -16,9 +16,9 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.constants
+package me.kavishdevar.librepods.data
 
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.bluetooth.AACPManager
 
 enum class StemAction {
     PLAY_PAUSE,

android/app/src/main/java/me/kavishdevar/librepods/data/Transparency.kt

@@ -16,13 +16,14 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.utils
+package me.kavishdevar.librepods.data
 
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
+import me.kavishdevar.librepods.bluetooth.ATTHandles
 import java.io.IOException
 import java.nio.ByteBuffer
 import java.nio.ByteOrder
@@ -139,7 +140,7 @@ fun parseTransparencySettingsResponse(data: ByteArray): TransparencySettings {
 
 private var debounceJob: Job? = null
 
-fun sendTransparencySettings(attManager: ATTManager, transparencySettings: TransparencySettings) {
+fun sendTransparencySettings(writer: (ATTHandles, ByteArray) -> Unit, transparencySettings: TransparencySettings) {
     debounceJob?.cancel()
     debounceJob = CoroutineScope(Dispatchers.IO).launch {
         delay(100)
@@ -171,7 +172,7 @@ fun sendTransparencySettings(attManager: ATTManager, transparencySettings: Trans
             }
 
             val data = buffer.array()
-            attManager.write(ATTHandles.TRANSPARENCY, value = data)
+            writer(ATTHandles.TRANSPARENCY, data)
         } catch (e: IOException) {
             e.printStackTrace()
         }

android/app/src/main/java/me/kavishdevar/librepods/data/XposedRemotePref.kt

@@ -0,0 +1,8 @@
+package me.kavishdevar.librepods.data
+
+interface XposedRemotePref {
+    fun isAvailable(): Boolean
+
+    fun getBoolean(key: String, def: Boolean): Boolean
+    fun putBoolean(key: String, value: Boolean)
+}

android/app/src/main/java/me/kavishdevar/librepods/data/XposedRemotePrefProvider.kt

@@ -0,0 +1,5 @@
+package me.kavishdevar.librepods.data
+
+object XposedRemotePrefProvider {
+    fun create(): XposedRemotePref = XposedRemotePrefImpl()
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/AboutCard.kt

@@ -18,12 +18,12 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -34,35 +34,35 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.navigation.NavController
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.NavigationButton
-import me.kavishdevar.librepods.services.ServiceManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 @Composable
-fun AboutCard(navController: NavController) {
+fun AboutCard(
+    navController: NavController,
+    modelName: String,
+    actualModel: String,
+    serialNumbers: List<String>,
+    version: String?
+) {
     val isDarkTheme = isSystemInDarkTheme()
     val textColor = if (isDarkTheme) Color.White else Color.Black
-    val service = ServiceManager.getService()
-    if (service == null) return
-    val airpodsInstance = service.airpodsInstance
-    if (airpodsInstance == null) return
     val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
 
     Box(
@@ -75,7 +75,8 @@ fun AboutCard(navController: NavController) {
             style = TextStyle(
                 fontSize = 14.sp,
                 fontWeight = FontWeight.Bold,
-                color = textColor.copy(alpha = 0.6f)
+                color = textColor.copy(alpha = 0.6f),
+                fontFamily = FontFamily(Font(R.font.sf_pro))
             )
         )
     }
@@ -108,7 +109,7 @@ fun AboutCard(navController: NavController) {
                 )
             )
             Text(
-                text = airpodsInstance.model.displayName,
+                text = modelName,
                 style = TextStyle(
                     fontSize = 16.sp,
                     color = if (isDarkTheme) Color.White.copy(alpha = 0.6f) else Color.Black.copy(alpha = 0.8f),
@@ -137,7 +138,7 @@ fun AboutCard(navController: NavController) {
                 )
             )
             Text(
-                text = airpodsInstance.actualModelNumber,
+                text = actualModel,
                 style = TextStyle(
                     fontSize = 16.sp,
                     color = if (isDarkTheme) Color.White.copy(alpha = 0.6f) else Color.Black.copy(alpha = 0.8f),
@@ -152,11 +153,11 @@ fun AboutCard(navController: NavController) {
                 .padding(horizontal = 12.dp)
         )
         val serialNumbers = listOf(
-            airpodsInstance.serialNumber?: "",
+            serialNumbers[0],
-            "􀀛 ${airpodsInstance.leftSerialNumber}",
+            "􀀛 ${serialNumbers[1]}",
-            "􀀧 ${airpodsInstance.rightSerialNumber}"
+            "􀀧 ${serialNumbers[2]}"
         )
-        val serialNumber = remember { mutableStateOf(0) }
+        val serialNumber = remember { mutableIntStateOf(0) }
         Row(
             modifier = Modifier
                 .fillMaxWidth()
@@ -172,7 +173,7 @@ fun AboutCard(navController: NavController) {
                 ),
             )
             Text(
-                text = serialNumbers[serialNumber.value],
+                text = serialNumbers[serialNumber.intValue],
                 style = TextStyle(
                     fontSize = 16.sp,
                     color = if (isDarkTheme) Color.White.copy(alpha = 0.6f) else Color.Black.copy(alpha = 0.8f),
@@ -183,7 +184,7 @@ fun AboutCard(navController: NavController) {
                         interactionSource = remember { MutableInteractionSource() },
                         indication = null
                     ) {
-                        serialNumber.value = (serialNumber.value + 1) % serialNumbers.size
+                        serialNumber.intValue = (serialNumber.intValue + 1) % serialNumbers.size
                     }
             )
         }
@@ -197,7 +198,7 @@ fun AboutCard(navController: NavController) {
             to = "version_info",
             navController = navController,
             name = stringResource(R.string.version),
-            currentState = airpodsInstance.version3,
+            currentState = version,
             independent = false,
             height = rowHeight.value + 32.dp
         )

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/AudioSettings.kt

@@ -18,7 +18,7 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import androidx.compose.foundation.background
 import androidx.compose.foundation.isSystemInDarkTheme
@@ -35,6 +35,8 @@ import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
@@ -42,25 +44,32 @@ import androidx.compose.ui.unit.sp
 import androidx.navigation.NavController
 import androidx.navigation.compose.rememberNavController
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.ATTHandles
-import me.kavishdevar.librepods.utils.Capability
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 @Composable
-fun AudioSettings(navController: NavController) {
+fun AudioSettings(
+    navController: NavController,
+    adaptiveVolumeCapability: Boolean,
+    conversationalAwarenessCapability: Boolean,
+    loudSoundReductionCapability: Boolean,
+    adaptiveAudioCapability: Boolean,
+
+    adaptiveVolumeChecked: Boolean,
+    onAdaptiveVolumeCheckedChange: (Boolean) -> Unit,
+
+    conversationalAwarenessChecked: Boolean,
+    onConversationalAwarenessCheckedChange: (Boolean) -> Unit,
+
+    loudSoundReductionChecked: Boolean,
+    onLoudSoundReductionCheckedChange: (Boolean) -> Unit,
+
+    vendorIdHook: Boolean,
+    isPremium: Boolean
+) {
     val isDarkTheme = isSystemInDarkTheme()
     val textColor = if (isDarkTheme) Color.White else Color.Black
-    val service = ServiceManager.getService()
+
-    if (service == null) return
+    if (!adaptiveVolumeCapability && !conversationalAwarenessCapability && !loudSoundReductionCapability && !adaptiveAudioCapability) {
-    val airpodsInstance = service.airpodsInstance
-    if (airpodsInstance == null) return
-    if (!airpodsInstance.model.capabilities.contains(Capability.ADAPTIVE_VOLUME) &&
-        !airpodsInstance.model.capabilities.contains(Capability.CONVERSATION_AWARENESS) &&
-        !airpodsInstance.model.capabilities.contains(Capability.LOUD_SOUND_REDUCTION) &&
-        !airpodsInstance.model.capabilities.contains(Capability.ADAPTIVE_AUDIO)
-    ) {
         return
     }
     Box(
@@ -73,7 +82,8 @@ fun AudioSettings(navController: NavController) {
             style = TextStyle(
                 fontSize = 14.sp,
                 fontWeight = FontWeight.Bold,
-                color = textColor.copy(alpha = 0.6f)
+                color = textColor.copy(alpha = 0.6f),
+                fontFamily = FontFamily(Font(R.font.sf_pro))
             )
         )
     }
@@ -88,12 +98,14 @@ fun AudioSettings(navController: NavController) {
             .padding(top = 2.dp)
     ) {
 
-        if (airpodsInstance.model.capabilities.contains(Capability.ADAPTIVE_VOLUME)) {
+        if (adaptiveVolumeCapability) {
             StyledToggle(
                 label = stringResource(R.string.personalized_volume),
                 description = stringResource(R.string.personalized_volume_description),
-                controlCommandIdentifier = AACPManager.Companion.ControlCommandIdentifiers.ADAPTIVE_VOLUME_CONFIG,
+                independent = false,
-                independent = false
+                checked = adaptiveVolumeChecked,
+                onCheckedChange = onAdaptiveVolumeCheckedChange,
+                enabled = isPremium
             )
 
             HorizontalDivider(
@@ -104,12 +116,14 @@ fun AudioSettings(navController: NavController) {
             )
         }
 
-        if (airpodsInstance.model.capabilities.contains(Capability.CONVERSATION_AWARENESS)) {
+        if (conversationalAwarenessCapability) {
             StyledToggle(
                 label = stringResource(R.string.conversational_awareness),
                 description = stringResource(R.string.conversational_awareness_description),
-                controlCommandIdentifier = AACPManager.Companion.ControlCommandIdentifiers.CONVERSATION_DETECT_CONFIG,
+                independent = false,
-                independent = false
+                checked = conversationalAwarenessChecked,
+                onCheckedChange = onConversationalAwarenessCheckedChange,
+                enabled = isPremium
             )
             HorizontalDivider(
                 thickness = 1.dp,
@@ -119,12 +133,14 @@ fun AudioSettings(navController: NavController) {
             )
         }
 
-        if (airpodsInstance.model.capabilities.contains(Capability.LOUD_SOUND_REDUCTION)){
+        if (loudSoundReductionCapability && vendorIdHook){
             StyledToggle(
                 label = stringResource(R.string.loud_sound_reduction),
                 description = stringResource(R.string.loud_sound_reduction_description),
-                attHandle = ATTHandles.LOUD_SOUND_REDUCTION,
+                independent = false,
-                independent = false
+                checked = loudSoundReductionChecked,
+                onCheckedChange = onLoudSoundReductionCheckedChange,
+                enabled = isPremium
             )
             HorizontalDivider(
                 thickness = 1.dp,
@@ -134,7 +150,7 @@ fun AudioSettings(navController: NavController) {
             )
         }
 
-        if (airpodsInstance.model.capabilities.contains(Capability.ADAPTIVE_AUDIO)) {
+        if (adaptiveAudioCapability) {
             NavigationButton(
                 to = "adaptive_strength",
                 name = stringResource(R.string.adaptive_audio),
@@ -148,5 +164,19 @@ fun AudioSettings(navController: NavController) {
 @Preview
 @Composable
 fun AudioSettingsPreview() {
-    AudioSettings(rememberNavController())
+    AudioSettings(
+        navController = rememberNavController(),
+        adaptiveVolumeCapability = true,
+        conversationalAwarenessCapability = true,
+        loudSoundReductionCapability = true,
+        adaptiveAudioCapability = true,
+        adaptiveVolumeChecked = true,
+        onAdaptiveVolumeCheckedChange = { },
+        conversationalAwarenessChecked = true,
+        onConversationalAwarenessCheckedChange = { },
+        loudSoundReductionChecked = true,
+        onLoudSoundReductionCheckedChange = { },
+        vendorIdHook = true,
+        isPremium = true
+    )
 }

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/BatteryIndicator.kt

@@ -0,0 +1,214 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.presentation.components
+
+
+import android.content.res.Configuration
+import androidx.compose.animation.core.Animatable
+import androidx.compose.animation.core.tween
+import androidx.compose.foundation.Canvas
+import androidx.compose.foundation.background
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.scale
+import androidx.compose.ui.geometry.Offset
+import androidx.compose.ui.geometry.Rect
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.StrokeCap
+import androidx.compose.ui.graphics.drawscope.Stroke
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import me.kavishdevar.librepods.R
+import me.kavishdevar.librepods.data.BatteryStatus
+import kotlin.math.cos
+import kotlin.math.min
+import kotlin.math.sin
+import kotlin.math.sqrt
+
+@Composable
+fun BatteryIndicator(
+    batteryPercentage: Int,
+    status: Int,
+    prefix: String = "",
+    previousCharging: Boolean = false,
+) {
+    val isDarkTheme = isSystemInDarkTheme()
+    val backgroundColor = if (isDarkTheme) Color.Black else Color(0xFFF2F2F7)
+    val batteryTextColor = if (isDarkTheme) Color.White else Color.Black
+    val batteryFillColor =
+        if (batteryPercentage > 25) if (isDarkTheme) Color(0xFF2ED158) else Color(0xFF35C759)
+        else if (isDarkTheme) Color(0xFFFC4244) else Color(0xFFfe373C)
+
+    val initialScale = if (previousCharging) 1f else 0f
+    val scaleAnim = remember { Animatable(initialScale) }
+    val charging = status == BatteryStatus.CHARGING || status == BatteryStatus.OPTIMIZED_CHARGING
+    val targetScale = if (charging) 1f else 0f
+
+    LaunchedEffect(previousCharging, charging) {
+        scaleAnim.animateTo(targetScale, animationSpec = tween(durationMillis = 250))
+    }
+
+    Column(
+        modifier = Modifier.background(backgroundColor).padding(4.dp), // just for haze to work
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        Box(
+            modifier = Modifier.padding(bottom = 4.dp), contentAlignment = Alignment.Center
+        ) {
+            val strokeWidthPx = with(LocalDensity.current) { 4.dp.toPx() }
+            val gapFromCenterPx = with(LocalDensity.current) { 8.sp.toPx() }
+
+            val trackColor = if (isDarkTheme) Color(0xFF272728) else Color(0xFFE3E3E8)
+            val optimizedLimit = 0.8f
+            val progress = batteryPercentage / 100f
+
+            Canvas(modifier = Modifier.size(34.dp)) {
+                val startAngle = -90f
+                val stroke = Stroke(width = strokeWidthPx, cap = StrokeCap.Round)
+                val inset = strokeWidthPx / 2
+                Rect(
+                    left = inset,
+                    top = inset,
+                    right = size.width - inset,
+                    bottom = size.height - inset
+                )
+                val radius = size.minDimension / 2
+
+                if (status == BatteryStatus.OPTIMIZED_CHARGING) {
+                    drawArc(
+                        color = trackColor,
+                        startAngle = startAngle,
+                        sweepAngle = 360f * optimizedLimit,
+                        useCenter = false,
+                        style = stroke
+                    )
+
+                    val sweep = 360f * min(progress, optimizedLimit)
+                    drawArc(
+                        color = batteryFillColor,
+                        startAngle = startAngle,
+                        sweepAngle = sweep,
+                        useCenter = false,
+                        style = stroke
+                    )
+
+                    // ---- PILL MARKER AT 80% ----
+                    val angleDeg = startAngle + 360f * optimizedLimit
+                    val angleRad = Math.toRadians(angleDeg.toDouble())
+
+                    val arcRadius = radius - strokeWidthPx
+
+                    val outerX = center.x + arcRadius * cos(angleRad).toFloat()
+                    val outerY = center.y + arcRadius * sin(angleRad).toFloat()
+
+                    val dirX = center.x - outerX
+                    val dirY = center.y - outerY
+                    val length = sqrt(dirX * dirX + dirY * dirY)
+
+                    val normX = dirX / length
+                    val normY = dirY / length
+
+                    val startX = outerX - normX * strokeWidthPx / 2
+                    val startY = outerY - normY * strokeWidthPx / 2
+
+                    val endX = center.x - normX * gapFromCenterPx
+                    val endY = center.y - normY * gapFromCenterPx
+
+                    drawLine(
+                        color = if (batteryPercentage >= 80) batteryFillColor else trackColor,
+                        start = Offset(startX, startY),
+                        end = Offset(endX, endY),
+                        strokeWidth = strokeWidthPx,
+                        cap = StrokeCap.Round
+                    )
+                } else {
+                    drawArc(
+                        color = trackColor,
+                        startAngle = 0f,
+                        sweepAngle = 360f,
+                        useCenter = false,
+                        style = stroke
+                    )
+
+                    drawArc(
+                        color = batteryFillColor,
+                        startAngle = startAngle,
+                        sweepAngle = 360f * progress,
+                        useCenter = false,
+                        style = stroke
+                    )
+                }
+            }
+
+            Text(
+                text = "\uDBC0\uDEE6", style = TextStyle(
+                    fontSize = 14.sp,
+                    fontFamily = FontFamily(Font(R.font.sf_pro)),
+                    color = batteryFillColor,
+                    textAlign = TextAlign.Center
+                ), modifier = Modifier.scale(scaleAnim.value)
+            )
+        }
+
+        Spacer(modifier = Modifier.height(4.dp))
+
+        Text(
+            text = "$prefix $batteryPercentage%",
+            color = batteryTextColor,
+            style = TextStyle(
+                fontSize = 14.sp,
+                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                textAlign = TextAlign.Center
+            ),
+        )
+    }
+}
+
+@Preview(uiMode = Configuration.UI_MODE_NIGHT_YES)
+@Composable
+fun BatteryIndicatorPreview() {
+    val bg = if (isSystemInDarkTheme()) Color.Black else Color(0xFFF2F2F7)
+    Box(
+        modifier = Modifier.background(bg)
+    ) {
+        BatteryIndicator(
+            batteryPercentage = 50,
+            status = BatteryStatus.OPTIMIZED_CHARGING,
+            prefix = "\uDBC6\uDCE5",
+            previousCharging = false
+        )
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/BatteryView.kt

@@ -0,0 +1,177 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+@file:OptIn(ExperimentalEncodingApi::class)
+
+package me.kavishdevar.librepods.presentation.components
+
+import android.content.res.Configuration
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.layout.widthIn
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.ImageBitmap
+import androidx.compose.ui.res.imageResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import me.kavishdevar.librepods.R
+import me.kavishdevar.librepods.data.Battery
+import me.kavishdevar.librepods.data.BatteryComponent
+import me.kavishdevar.librepods.data.BatteryStatus
+import kotlin.io.encoding.ExperimentalEncodingApi
+
+@Composable
+fun BatteryView(
+    batteryList: List<Battery>,
+    budsRes: Int,
+    caseRes: Int
+) {
+    val left = batteryList.find { it.component == BatteryComponent.LEFT }
+    val right = batteryList.find { it.component == BatteryComponent.RIGHT }
+    val case = batteryList.find { it.component == BatteryComponent.CASE }
+
+    val leftLevel = left?.level ?: 0
+    val rightLevel = right?.level ?: 0
+    val caseLevel = case?.level ?: 0
+
+    val caseCharging = case?.status == BatteryStatus.CHARGING ||
+        case?.status == BatteryStatus.OPTIMIZED_CHARGING
+
+    val singleDisplayed = remember { mutableStateOf(false) }
+
+    Box(
+        modifier = Modifier.fillMaxWidth(),
+        contentAlignment = Alignment.Center
+    ) {
+        Row(
+            modifier = Modifier.widthIn(max = 500.dp),
+            horizontalArrangement = Arrangement.Center
+        ) {
+            Column(
+                modifier = Modifier.weight(1f),
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                Image(
+                    bitmap = ImageBitmap.imageResource(budsRes),
+                    contentDescription = stringResource(R.string.buds),
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(8.dp)
+                )
+
+                if (
+                    left?.status == right?.status &&
+                    (leftLevel - rightLevel) in -3..3
+                ) {
+                    BatteryIndicator(
+                        leftLevel.coerceAtMost(rightLevel),
+                        left?.status ?: BatteryStatus.NOT_CHARGING
+                    )
+                    singleDisplayed.value = true
+                } else {
+                    singleDisplayed.value = false
+
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        horizontalArrangement = Arrangement.Center
+                    ) {
+                        if (leftLevel > 0 || left?.status != BatteryStatus.DISCONNECTED) {
+                            BatteryIndicator(
+                                leftLevel,
+                                left?.status ?: BatteryStatus.NOT_CHARGING,
+                                "\uDBC6\uDCE5"
+                            )
+                        }
+
+                        if (leftLevel > 0 && rightLevel > 0) {
+                            Spacer(modifier = Modifier.width(16.dp))
+                        }
+
+                        if (rightLevel > 0 || right?.status != BatteryStatus.DISCONNECTED) {
+                            BatteryIndicator(
+                                rightLevel,
+                                right?.status ?: BatteryStatus.NOT_CHARGING,
+                                "\uDBC6\uDCE8"
+                            )
+                        }
+                    }
+                }
+            }
+
+            Column(
+                modifier = Modifier.weight(1f),
+                horizontalAlignment = Alignment.CenterHorizontally
+            ) {
+                Image(
+                    bitmap = ImageBitmap.imageResource(caseRes),
+                    contentDescription = stringResource(R.string.case_alt),
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(8.dp)
+                )
+
+                if (caseLevel > 0 || case?.status != BatteryStatus.DISCONNECTED) {
+                    BatteryIndicator(
+                        caseLevel,
+                        case?.status ?: BatteryStatus.NOT_CHARGING,
+                        prefix = if (!singleDisplayed.value) "\uDBC3\uDE6C" else ""
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Preview(uiMode = Configuration.UI_MODE_NIGHT_YES)
+@Composable
+fun BatteryViewPreview() {
+    val fakeBattery = listOf(
+        Battery(BatteryComponent.LEFT, 85, BatteryStatus.CHARGING),
+        Battery(BatteryComponent.RIGHT, 40, BatteryStatus.OPTIMIZED_CHARGING),
+        Battery(BatteryComponent.CASE, 60, BatteryStatus.NOT_CHARGING)
+    )
+
+    val bg = if (isSystemInDarkTheme()) Color.Black else Color(0xFFF2F2F7)
+
+    Box(
+        modifier = Modifier
+            .background(bg)
+            .padding(16.dp)
+    ) {
+        BatteryView(
+            batteryList = fakeBattery,
+            budsRes = R.drawable.airpods_pro_2_buds,
+            caseRes = R.drawable.airpods_pro_2_case
+        )
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/CallControlSettings.kt

@@ -18,7 +18,7 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import android.util.Log
 import androidx.compose.foundation.background
@@ -36,39 +36,43 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableLongStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.layout.positionInParent
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import dev.chrisbanes.haze.HazeState
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
+import kotlinx.coroutines.launch
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 @ExperimentalHazeMaterialsApi
 @Composable
-fun CallControlSettings(hazeState: HazeState) {
+fun CallControlSettings(
+    hazeState: HazeState,
+    flipped: Boolean,
+    onCallControlValueChanged: (Boolean) -> Unit
+) {
     val isDarkTheme = isSystemInDarkTheme()
     val textColor = if (isDarkTheme) Color.White else Color.Black
     val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
@@ -82,7 +86,8 @@ fun CallControlSettings(hazeState: HazeState) {
             style = TextStyle(
                 fontSize = 14.sp,
                 fontWeight = FontWeight.Bold,
-                color = textColor.copy(alpha = 0.6f)
+                color = textColor.copy(alpha = 0.6f),
+                fontFamily = FontFamily(Font(R.font.sf_pro))
             )
         )
     }
@@ -93,24 +98,13 @@ fun CallControlSettings(hazeState: HazeState) {
             .background(backgroundColor, RoundedCornerShape(28.dp))
             .padding(top = 2.dp)
     ) {
-        val service = ServiceManager.getService()!!
+
-        val callControlEnabledValue = service.aacpManager.controlCommandStatusList.find {
+        val scope = rememberCoroutineScope()
-            it.identifier == AACPManager.Companion.ControlCommandIdentifiers.CALL_MANAGEMENT_CONFIG
+        val haptics = LocalHapticFeedback.current
-        }?.value ?: byteArrayOf(0x00, 0x03)
 
         val pressOnceText = stringResource(R.string.press_once)
         val pressTwiceText = stringResource(R.string.press_twice)
 
-        var flipped by remember {
-            mutableStateOf(
-                callControlEnabledValue.contentEquals(
-                    byteArrayOf(
-                        0x00,
-                        0x02
-                    )
-                )
-            )
-        }
         var singlePressAction by remember { mutableStateOf(if (flipped) pressTwiceText else pressOnceText) }
         var doublePressAction by remember { mutableStateOf(if (flipped) pressOnceText else pressTwiceText) }
 
@@ -120,6 +114,7 @@ fun CallControlSettings(hazeState: HazeState) {
         var lastDismissTimeSingle by remember { mutableLongStateOf(0L) }
         var parentHoveredIndexSingle by remember { mutableStateOf<Int?>(null) }
         var parentDragActiveSingle by remember { mutableStateOf(false) }
+        var previousIdxSingle by remember { mutableStateOf<Int?>(null) }
 
         var showDoublePressDropdown by remember { mutableStateOf(false) }
         var touchOffsetDouble by remember { mutableStateOf<Offset?>(null) }
@@ -127,36 +122,8 @@ fun CallControlSettings(hazeState: HazeState) {
         var lastDismissTimeDouble by remember { mutableLongStateOf(0L) }
         var parentHoveredIndexDouble by remember { mutableStateOf<Int?>(null) }
         var parentDragActiveDouble by remember { mutableStateOf(false) }
+        var previousIdxDouble by remember { mutableStateOf<Int?>(null) }
 
-        LaunchedEffect(Unit) {
-            val listener = object : AACPManager.ControlCommandListener {
-                override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
-                    if (AACPManager.Companion.ControlCommandIdentifiers.fromByte(controlCommand.identifier) ==
-                        AACPManager.Companion.ControlCommandIdentifiers.CALL_MANAGEMENT_CONFIG
-                    ) {
-                        val newFlipped = controlCommand.value.contentEquals(byteArrayOf(0x00, 0x02))
-                        flipped = newFlipped
-                        singlePressAction = if (newFlipped) pressTwiceText else pressOnceText
-                        doublePressAction = if (newFlipped) pressOnceText else pressTwiceText
-                        Log.d(
-                            "CallControlSettings",
-                            "Control command received, flipped: $newFlipped"
-                        )
-                    }
-                }
-            }
-
-            service.aacpManager.registerControlCommandListener(
-                AACPManager.Companion.ControlCommandIdentifiers.CALL_MANAGEMENT_CONFIG,
-                listener
-            )
-        }
-
-        DisposableEffect(Unit) {
-            onDispose {
-                service.aacpManager.controlCommandListeners[AACPManager.Companion.ControlCommandIdentifiers.CALL_MANAGEMENT_CONFIG]?.clear()
-            }
-        }
         LaunchedEffect(flipped) {
             Log.d("CallControlSettings", "Call control flipped: $flipped")
         }
@@ -231,7 +198,11 @@ fun CallControlSettings(hazeState: HazeState) {
                                 val touch = touchOffsetSingle ?: current
                                 val posInPopupY = current.y - touch.y
                                 val idx = (posInPopupY / itemHeightPx).toInt()
+                                if (idx != previousIdxSingle) {
+                                    scope.launch { haptics.performHapticFeedback(HapticFeedbackType.SegmentTick) }
+                                }
                                 parentHoveredIndexSingle = idx
+                                previousIdxSingle = idx
                             },
                             onDragEnd = {
                                 parentDragActiveSingle = false
@@ -244,13 +215,13 @@ fun CallControlSettings(hazeState: HazeState) {
                                             if (option == pressOnceText) pressTwiceText else pressOnceText
                                         showSinglePressDropdown = false
                                         lastDismissTimeSingle = System.currentTimeMillis()
-                                        val bytes = if (option == pressOnceText) byteArrayOf(
+                                        onCallControlValueChanged(option != pressOnceText)
-                                            0x00,
+
-                                            0x03
-                                        ) else byteArrayOf(0x00, 0x02)
-                                        service.aacpManager.sendControlCommand(0x24, bytes)
                                     }
                                 }
+                                if (parentHoveredIndexSingle != null && parentHoveredIndexSingle in 0..1) {
+                                    scope.launch { haptics.performHapticFeedback(HapticFeedbackType.GestureEnd) }
+                                }
                                 parentHoveredIndexSingle = null
                             },
                             onDragCancel = {
@@ -313,11 +284,8 @@ fun CallControlSettings(hazeState: HazeState) {
                             doublePressAction =
                                 if (option == pressOnceText) pressTwiceText else pressOnceText
                             showSinglePressDropdown = false
-                            val bytes = if (option == pressOnceText) byteArrayOf(
+                            val flipped = option != pressOnceText
-                                0x00,
+                            onCallControlValueChanged(flipped)
-                                0x03
-                            ) else byteArrayOf(0x00, 0x02)
-                            service.aacpManager.sendControlCommand(0x24, bytes)
                         },
                         hazeState = hazeState
                     )
@@ -366,7 +334,11 @@ fun CallControlSettings(hazeState: HazeState) {
                                 val touch = touchOffsetDouble ?: current
                                 val posInPopupY = current.y - touch.y
                                 val idx = (posInPopupY / itemHeightPx).toInt()
+                                if (idx != previousIdxDouble) {
+                                    scope.launch { haptics.performHapticFeedback(HapticFeedbackType.SegmentTick) }
+                                }
                                 parentHoveredIndexDouble = idx
+                                previousIdxDouble = idx
                             },
                             onDragEnd = {
                                 parentDragActiveDouble = false
@@ -379,13 +351,13 @@ fun CallControlSettings(hazeState: HazeState) {
                                             if (option == pressOnceText) pressTwiceText else pressOnceText
                                         showDoublePressDropdown = false
                                         lastDismissTimeDouble = System.currentTimeMillis()
-                                        val bytes = if (option == pressOnceText) byteArrayOf(
+                                        val flipped = option == pressOnceText
-                                            0x00,
+                                        onCallControlValueChanged(flipped)
-                                            0x02
-                                        ) else byteArrayOf(0x00, 0x03)
-                                        service.aacpManager.sendControlCommand(0x24, bytes)
                                     }
                                 }
+                                if (parentHoveredIndexDouble != null && parentHoveredIndexDouble in 0..1) {
+                                    scope.launch { haptics.performHapticFeedback(HapticFeedbackType.GestureEnd) }
+                                }
                                 parentHoveredIndexDouble = null
                             },
                             onDragCancel = {
@@ -448,11 +420,8 @@ fun CallControlSettings(hazeState: HazeState) {
                             singlePressAction =
                                 if (option == pressOnceText) pressTwiceText else pressOnceText
                             showDoublePressDropdown = false
-                            val bytes = if (option == pressOnceText) byteArrayOf(
+                            val flipped = option == pressOnceText
-                                0x00,
+                            onCallControlValueChanged(flipped)
-                                0x02
-                            ) else byteArrayOf(0x00, 0x03)
-                            service.aacpManager.sendControlCommand(0x24, bytes)
                         },
                         hazeState = hazeState
                     )
@@ -461,10 +430,3 @@ fun CallControlSettings(hazeState: HazeState) {
         }
     }
 }
-
-@ExperimentalHazeMaterialsApi
-@Preview
-@Composable
-fun CallControlSettingsPreview() {
-    CallControlSettings(HazeState())
-}

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/ConfirmationDialog.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import androidx.compose.foundation.background
 import androidx.compose.foundation.isSystemInDarkTheme
@@ -24,6 +24,7 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
@@ -38,13 +39,16 @@ import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.input.pointer.PointerEventType
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
@@ -53,10 +57,12 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.DialogProperties
 import dev.chrisbanes.haze.HazeState
 import dev.chrisbanes.haze.hazeEffect
 import dev.chrisbanes.haze.materials.CupertinoMaterials
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
+import kotlinx.coroutines.launch
 import me.kavishdevar.librepods.R
 
 @ExperimentalHazeMaterialsApi
@@ -74,8 +80,18 @@ fun ConfirmationDialog(
     val isDarkTheme = isSystemInDarkTheme()
     val textColor = if (isDarkTheme) Color.White else Color.Black
     val accentColor = if (isDarkTheme) Color(0xFF007AFF) else Color(0xFF3C6DF5)
+
+    val haptics = LocalHapticFeedback.current
+    val scope = rememberCoroutineScope()
+
     if (showDialog.value) {
-        Dialog(onDismissRequest = { showDialog.value = false }) {
+        Dialog(
+            onDismissRequest = { showDialog.value = false },
+            properties = DialogProperties(
+                dismissOnBackPress = false,
+                dismissOnClickOutside = false
+            )
+        ) {
             Box(
                 modifier = Modifier
                     // .fillMaxWidth(0.75f)
@@ -90,7 +106,7 @@ fun ConfirmationDialog(
                     )
             ) {
                 Column(horizontalAlignment = Alignment.CenterHorizontally) {
-                    androidx.compose.foundation.layout.Spacer(modifier = Modifier.height(24.dp))
+                    Spacer(modifier = Modifier.height(24.dp))
                     Text(
                         title,
                         style = TextStyle(
@@ -102,7 +118,7 @@ fun ConfirmationDialog(
                         textAlign = TextAlign.Center,
                         modifier = Modifier.padding(horizontal = 16.dp)
                     )
-                    androidx.compose.foundation.layout.Spacer(modifier = Modifier.height(12.dp))
+                    Spacer(modifier = Modifier.height(12.dp))
                     Text(
                         message,
                         style = TextStyle(
@@ -113,7 +129,7 @@ fun ConfirmationDialog(
                         textAlign = TextAlign.Center,
                         modifier = Modifier.padding(horizontal = 16.dp)
                     )
-                    androidx.compose.foundation.layout.Spacer(modifier = Modifier.height(16.dp))
+                    Spacer(modifier = Modifier.height(16.dp))
                     HorizontalDivider(
                         thickness = 1.dp,
                         color = Color(0x40888888),
@@ -148,6 +164,8 @@ fun ConfirmationDialog(
                                             }
                                             PointerEventType.Move -> {
                                                 if (isWithinBounds) {
+                                                    if (leftPressed != isLeft) scope.launch { haptics.performHapticFeedback(
+                                                        HapticFeedbackType.SegmentTick) }
                                                     leftPressed = isLeft
                                                     rightPressed = !isLeft
                                                 } else {
@@ -158,8 +176,12 @@ fun ConfirmationDialog(
                                             PointerEventType.Release -> {
                                                 if (isWithinBounds) {
                                                     if (leftPressed) {
+                                                        scope.launch { haptics.performHapticFeedback(
+                                                            HapticFeedbackType.Reject) }
                                                         onDismiss()
                                                     } else if (rightPressed) {
+                                                        scope.launch { haptics.performHapticFeedback(
+                                                            HapticFeedbackType.Confirm) }
                                                         onConfirm()
                                                     }
                                                 }

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/ConnectionSettings.kt

@@ -18,9 +18,8 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
-import android.content.Context.MODE_PRIVATE
 import androidx.compose.foundation.background
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Column
@@ -31,16 +30,18 @@ import androidx.compose.material3.HorizontalDivider
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.utils.AACPManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 @Composable
-fun ConnectionSettings() {
+fun ConnectionSettings(
+    automaticEarDetectionEnabled: Boolean,
+    onAutomaticEarDetectionChanged: (Boolean) -> Unit,
+    automaticConnectionEnabled: Boolean,
+    onAutomaticConnectionChanged: (Boolean) -> Unit,
+) {
     val isDarkTheme = isSystemInDarkTheme()
     val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
 
@@ -52,10 +53,9 @@ fun ConnectionSettings() {
     ) {
         StyledToggle(
             label = stringResource(R.string.ear_detection),
-            controlCommandIdentifier = AACPManager.Companion.ControlCommandIdentifiers.EAR_DETECTION_CONFIG,
+            independent = false,
-            sharedPreferenceKey = "automatic_ear_detection",
+            checked = automaticEarDetectionEnabled,
-            sharedPreferences = LocalContext.current.getSharedPreferences("settings", MODE_PRIVATE),
+            onCheckedChange = onAutomaticEarDetectionChanged
-            independent = false
         )
         HorizontalDivider(
             thickness = 1.dp,
@@ -67,16 +67,9 @@ fun ConnectionSettings() {
         StyledToggle(
             label = stringResource(R.string.automatically_connect),
             description = stringResource(R.string.automatically_connect_description),
-            controlCommandIdentifier = AACPManager.Companion.ControlCommandIdentifiers.AUTOMATIC_CONNECTION_CONFIG,
+            independent = false,
-            sharedPreferenceKey = "automatic_connection_ctrl_cmd",
+            checked = automaticConnectionEnabled,
-            sharedPreferences = LocalContext.current.getSharedPreferences("settings", MODE_PRIVATE),
+            onCheckedChange = onAutomaticConnectionChanged
-            independent = false
         )
     }
 }
-
-@Preview
-@Composable
-fun ConnectionSettingsPreview() {
-    ConnectionSettings()
-}

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/ControlCenterButton.kt

@@ -18,7 +18,7 @@
 
 @file:Suppress("unused")
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import androidx.compose.animation.animateColorAsState
 import androidx.compose.foundation.background

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/ControlCenterNoiseControlSegmentedButton.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import androidx.compose.animation.core.Spring
 import androidx.compose.animation.core.animateDpAsState
@@ -56,7 +56,7 @@ import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.constants.NoiseControlMode
+import me.kavishdevar.librepods.data.NoiseControlMode
 
 private val ContainerColor = Color(0x593C3C3E)
 private val SelectedIndicatorColorGray = Color(0xFF6C6C6E)

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/HearingHealthSettings.kt

@@ -0,0 +1,118 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+@file:OptIn(ExperimentalEncodingApi::class)
+
+package me.kavishdevar.librepods.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.navigation.NavController
+import me.kavishdevar.librepods.R
+import kotlin.io.encoding.ExperimentalEncodingApi
+
+@Composable
+fun HearingHealthSettings(
+    navController: NavController,
+    hasPPECapability: Boolean,
+    hasHearingAidCapability: Boolean,
+    vendorIdHook: Boolean
+) {
+    val isDarkTheme = isSystemInDarkTheme()
+    val textColor = if (isDarkTheme) Color.White else Color.Black
+    val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
+    val shouldShowHearingAid = hasHearingAidCapability && vendorIdHook
+
+    if (hasPPECapability && shouldShowHearingAid) {
+        Box(
+            modifier = Modifier
+                .background(if (isDarkTheme) Color(0xFF000000) else Color(0xFFF2F2F7))
+                .padding(horizontal = 16.dp, vertical = 4.dp)
+        ){
+            Text(
+                text = stringResource(R.string.hearing_health),
+                style = TextStyle(
+                    fontSize = 14.sp,
+                    fontWeight = FontWeight.Bold,
+                    color = textColor.copy(alpha = 0.6f),
+                    fontFamily = FontFamily(Font(R.font.sf_pro))
+                )
+            )
+        }
+        Column(
+            modifier = Modifier
+                .clip(RoundedCornerShape(28.dp))
+                .fillMaxWidth()
+                .background(backgroundColor, RoundedCornerShape(28.dp))
+                .padding(top = 2.dp)
+        ) {
+            NavigationButton(
+                to = "hearing_protection",
+                name = stringResource(R.string.hearing_protection),
+                navController = navController,
+                independent = false
+            )
+
+            HorizontalDivider(
+                thickness = 1.dp,
+                color = Color(0x40888888),
+                modifier = Modifier
+                    .padding(horizontal = 12.dp)
+            )
+
+
+            NavigationButton(
+                to = "hearing_aid",
+                name = stringResource(R.string.hearing_aid),
+                navController = navController,
+                independent = false
+            )
+        }
+    } else if (shouldShowHearingAid) {
+        NavigationButton(
+            to = "hearing_aid",
+            name = stringResource(R.string.hearing_aid),
+            navController = navController
+        )
+    } else if (hasPPECapability) {
+        NavigationButton(
+            to = "hearing_protection",
+            name = stringResource(R.string.hearing_protection),
+            title = stringResource(R.string.hearing_health),
+            navController = navController
+        )
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/MicrophoneSettings.kt

@@ -18,9 +18,8 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
-import android.util.Log
 import androidx.compose.foundation.background
 import androidx.compose.foundation.gestures.detectDragGesturesAfterLongPress
 import androidx.compose.foundation.gestures.detectTapGestures
@@ -35,38 +34,41 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableLongStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.layout.positionInParent
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import dev.chrisbanes.haze.HazeState
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
+import kotlinx.coroutines.launch
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 @ExperimentalHazeMaterialsApi
 @Composable
-fun MicrophoneSettings(hazeState: HazeState) {
+fun MicrophoneSettings(
+    hazeState: HazeState,
+    micModeValue: Byte,
+    onMicModeValueChanged: (Byte) -> Unit
+) {
     val isDarkTheme = isSystemInDarkTheme()
     val textColor = if (isDarkTheme) Color.White else Color.Black
     val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
@@ -77,11 +79,6 @@ fun MicrophoneSettings(hazeState: HazeState) {
             .background(backgroundColor, RoundedCornerShape(28.dp))
             .padding(top = 2.dp)
     ) {
-        val service = ServiceManager.getService()!!
-        val micModeValue = service.aacpManager.controlCommandStatusList.find {
-            it.identifier == AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE
-        }?.value?.get(0) ?: 0x00.toByte()
-
         var selectedMode by remember {
             mutableStateOf(
                 when (micModeValue) {
@@ -98,42 +95,13 @@ fun MicrophoneSettings(hazeState: HazeState) {
         var lastDismissTime by remember { mutableLongStateOf(0L) }
         val reopenThresholdMs = 250L
 
-        val listener = object : AACPManager.ControlCommandListener {
-            override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
-                if (AACPManager.Companion.ControlCommandIdentifiers.fromByte(controlCommand.identifier) ==
-                    AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE
-                ) {
-                    selectedMode = when (controlCommand.value[0]) {
-                        0x00.toByte() -> "Automatic"
-                        0x01.toByte() -> "Always Right"
-                        0x02.toByte() -> "Always Left"
-                        else -> "Automatic"
-                    }
-                    Log.d("MicrophoneSettings", "Microphone mode received: $selectedMode")
-                }
-            }
-        }
-
-        LaunchedEffect(Unit) {
-            service.aacpManager.registerControlCommandListener(
-                AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE,
-                listener
-            )
-        }
-
-        DisposableEffect(Unit) {
-            onDispose {
-                service.aacpManager.unregisterControlCommandListener(
-                    AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE,
-                    listener
-                )
-            }
-        }
-
         val density = LocalDensity.current
         val itemHeightPx = with(density) { 48.dp.toPx() }
         var parentHoveredIndex by remember { mutableStateOf<Int?>(null) }
         var parentDragActive by remember { mutableStateOf(false) }
+        var previousIdx by remember { mutableStateOf<Int?>(null) }
+        val haptics = LocalHapticFeedback.current
+        val scope = rememberCoroutineScope()
         val microphoneAutomaticText = stringResource(R.string.microphone_automatic)
         val microphoneAlwaysRightText = stringResource(R.string.microphone_always_right)
         val microphoneAlwaysLeftText = stringResource(R.string.microphone_always_left)
@@ -173,7 +141,11 @@ fun MicrophoneSettings(hazeState: HazeState) {
                             val touch = touchOffset ?: current
                             val posInPopupY = current.y - touch.y
                             val idx = (posInPopupY / itemHeightPx).toInt()
+                            if (idx != previousIdx) {
+                                scope.launch { haptics.performHapticFeedback(HapticFeedbackType.SegmentTick) }
+                            }
                             parentHoveredIndex = idx
+                            previousIdx = idx
                         },
                         onDragEnd = {
                             parentDragActive = false
@@ -194,12 +166,16 @@ fun MicrophoneSettings(hazeState: HazeState) {
                                         options[2] -> 0x02
                                         else -> 0x00
                                     }
-                                    service.aacpManager.sendControlCommand(
+//                                    service.aacpManager.sendControlCommand(
-                                        AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE.value,
+//                                        AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE.value,
-                                        byteArrayOf(byteValue.toByte())
+//                                        byteArrayOf(byteValue.toByte())
-                                    )
+//                                    )
+                                    onMicModeValueChanged(byteValue.toByte())
                                 }
                             }
+                            if (parentHoveredIndex != null && parentHoveredIndex in 0..2) {
+                                scope.launch { haptics.performHapticFeedback(HapticFeedbackType.GestureEnd) }
+                            }
                             parentHoveredIndex = null
                         },
                         onDragCancel = {
@@ -277,10 +253,7 @@ fun MicrophoneSettings(hazeState: HazeState) {
                             microphoneAlwaysLeftText -> 0x02
                             else -> 0x00
                         }
-                        service.aacpManager.sendControlCommand(
+                        onMicModeValueChanged(byteValue.toByte())
-                            AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE.value,
-                            byteArrayOf(byteValue.toByte())
-                        )
                     },
                     hazeState = hazeState
                 )
@@ -288,10 +261,3 @@ fun MicrophoneSettings(hazeState: HazeState) {
         }
     }
 }
-
-@ExperimentalHazeMaterialsApi
-@Preview
-@Composable
-fun MicrophoneSettingsPreview() {
-    MicrophoneSettings(HazeState())
-}

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/NavigationButton.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import androidx.compose.animation.animateColorAsState
 import androidx.compose.animation.core.tween
@@ -35,21 +35,25 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.navigation.NavController
+import kotlinx.coroutines.launch
 import me.kavishdevar.librepods.R
 
 @Composable
@@ -62,10 +66,14 @@ fun NavigationButton(
     description: String? = null,
     currentState: String? = null,
     height: Dp = 58.dp,
+    enabled: Boolean = true
 ) {
     val isDarkTheme = isSystemInDarkTheme()
     var backgroundColor by remember { mutableStateOf(if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)) }
     val animatedBackgroundColor by animateColorAsState(targetValue = backgroundColor, animationSpec = tween(durationMillis = 500))
+    val haptics = LocalHapticFeedback.current
+    val scope = rememberCoroutineScope()
+
     Column {
         if (title != null) {
             Box(
@@ -79,23 +87,34 @@ fun NavigationButton(
                         fontSize = 14.sp,
                         fontWeight = FontWeight.Bold,
                         color = if (isDarkTheme) Color.White.copy(alpha = 0.6f) else Color.Black.copy(alpha = 0.6f),
+                        fontFamily = FontFamily(Font(R.font.sf_pro))
                     )
                 )
             }
         }
         Row(
             modifier = Modifier
-                .background(animatedBackgroundColor, RoundedCornerShape(if (independent) 28.dp else 0.dp))
+                .background(
+                    animatedBackgroundColor,
+                    RoundedCornerShape(if (independent) 28.dp else 0.dp)
+                )
                 .height(height)
                 .pointerInput(Unit) {
                     detectTapGestures(
                         onPress = {
-                            backgroundColor = if (isDarkTheme) Color(0x40888888) else Color(0x40D9D9D9)
+                            if (enabled) {
-                            tryAwaitRelease()
+                                backgroundColor =
-                            backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
+                                    if (isDarkTheme) Color(0x40888888) else Color(0x40D9D9D9)
+                                tryAwaitRelease()
+                                backgroundColor =
+                                    if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
+                            }
                         },
                         onTap = {
-                            if (onClick != null) onClick() else navController.navigate(to)
+                            if (enabled) {
+                                scope.launch { haptics.performHapticFeedback(HapticFeedbackType.ContextClick) }
+                                if (onClick != null) onClick() else navController.navigate(to)
+                            }
                         }
                     )
                 }

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/NoiseControlButton.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.interaction.MutableInteractionSource

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/NoiseControlSettings.kt

@@ -18,14 +18,9 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import android.annotation.SuppressLint
-import android.content.BroadcastReceiver
-import android.content.Context
-import android.content.Intent
-import android.content.IntentFilter
-import android.os.Build
 import androidx.compose.animation.core.AnimationSpec
 import androidx.compose.animation.core.Spring
 import androidx.compose.animation.core.SpringSpec
@@ -60,64 +55,49 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.ImageBitmap
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.res.imageResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.zIndex
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.constants.AirPodsNotifications
+import me.kavishdevar.librepods.data.NoiseControlMode
-import me.kavishdevar.librepods.constants.NoiseControlMode
-import me.kavishdevar.librepods.services.AirPodsService
-import me.kavishdevar.librepods.utils.AACPManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 import kotlin.math.roundToInt
 
 @SuppressLint("UnspecifiedRegisterReceiverFlag", "UnusedBoxWithConstraintsScope")
 @Composable
 fun NoiseControlSettings(
-    service: AirPodsService,
+    showOffListeningMode: Boolean,
+    noiseControlModeValue: Int,
+    onNoiseControlModeChanged: (Int) -> Unit
 ) {
-    val context = LocalContext.current
-    val offListeningModeConfigValue = service.aacpManager.controlCommandStatusList.find {
-        it.identifier == AACPManager.Companion.ControlCommandIdentifiers.ALLOW_OFF_OPTION
-    }?.value?.takeIf { it.isNotEmpty() }?.get(0) == 1.toByte()
-    val offListeningMode = remember { mutableStateOf(offListeningModeConfigValue) }
-
-    val offListeningModeListener = object: AACPManager.ControlCommandListener {
-        override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
-            offListeningMode.value = controlCommand.value[0] == 1.toByte()
-        }
-    }
-
-    service.aacpManager.registerControlCommandListener(
-        AACPManager.Companion.ControlCommandIdentifiers.ALLOW_OFF_OPTION,
-        offListeningModeListener
-    )
-
     val isDarkTheme = isSystemInDarkTheme()
     val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFE3E3E8)
     val textColor = if (isDarkTheme) Color.White else Color.Black
     val textColorSelected = if (isDarkTheme) Color.White else Color.Black
     val selectedBackground = if (isDarkTheme) Color(0xBF5C5A5F) else Color(0xFFFFFFFF)
 
+
+
     val noiseControlMode = remember { mutableStateOf(NoiseControlMode.OFF) }
 
     val d1a = remember { mutableFloatStateOf(0f) }
     val d2a = remember { mutableFloatStateOf(0f) }
     val d3a = remember { mutableFloatStateOf(0f) }
 
+    // this function exists solely for the dividers, should get rid of it
     fun onModeSelected(mode: NoiseControlMode, received: Boolean = false) {
         val previousMode = noiseControlMode.value
 
-        val targetMode = if (!offListeningMode.value && mode == NoiseControlMode.OFF) {
+        val targetMode = if (!showOffListeningMode && mode == NoiseControlMode.OFF) {
              NoiseControlMode.TRANSPARENCY
         } else {
             mode
@@ -125,9 +105,8 @@ fun NoiseControlSettings(
 
         noiseControlMode.value = targetMode
 
-        if (!received && targetMode != previousMode) {
+        if (!received && targetMode != previousMode) onNoiseControlModeChanged(targetMode.ordinal + 1)
-            service.aacpManager.sendControlCommand(identifier = AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE.value, value = targetMode.ordinal + 1)
+
-        }
 
         when (noiseControlMode.value) {
             NoiseControlMode.NOISE_CANCELLATION -> {
@@ -153,32 +132,12 @@ fun NoiseControlSettings(
         }
     }
 
-    val noiseControlReceiver = remember {
-        object : BroadcastReceiver() {
-            override fun onReceive(context: Context, intent: Intent) {
-                if (intent.action == AirPodsNotifications.ANC_DATA) {
-                    noiseControlMode.value = NoiseControlMode.entries.toTypedArray()[intent.getIntExtra("data", 3) - 1]
-                    onModeSelected(noiseControlMode.value, true)
-                } else if (intent.action == AirPodsNotifications.DISCONNECT_RECEIVERS) {
-                    try {
-                        context.unregisterReceiver(this)
-                    } catch (e: IllegalArgumentException) {
-                        e.printStackTrace()
-                    }
-                }
-            }
-        }
-    }
 
-    val noiseControlIntentFilter = IntentFilter().apply {
+    val index = (noiseControlModeValue - 1).coerceIn(0, NoiseControlMode.entries.size - 1)
-        addAction(AirPodsNotifications.ANC_DATA)
+    noiseControlMode.value = NoiseControlMode.entries[index]
-        addAction(AirPodsNotifications.DISCONNECT_RECEIVERS)
+
-    }
+    onModeSelected(noiseControlMode.value, received = true)
-    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+
-        context.registerReceiver(noiseControlReceiver, noiseControlIntentFilter, Context.RECEIVER_EXPORTED)
-    } else {
-        context.registerReceiver(noiseControlReceiver, noiseControlIntentFilter)
-    }
     Box(
         modifier = Modifier
             .background(if (isDarkTheme) Color(0xFF000000) else Color(0xFFF2F2F7))
@@ -190,17 +149,18 @@ fun NoiseControlSettings(
                 fontSize = 14.sp,
                 fontWeight = FontWeight.Bold,
                 color = textColor.copy(alpha = 0.6f),
+                fontFamily = FontFamily(Font(R.font.sf_pro))
             )
         )
     }
-    @Suppress("COMPOSE_APPLIER_CALL_MISMATCH")
+
     BoxWithConstraints(
         modifier = Modifier
             .fillMaxWidth()
             .padding(vertical = 8.dp)
     ) {
         val density = LocalDensity.current
-        val buttonCount = if (offListeningMode.value) 4 else 3
+        val buttonCount = if (showOffListeningMode) 4 else 3
         val buttonWidth = maxWidth / buttonCount
 
         val isDragging = remember { mutableStateOf(false) }
@@ -208,10 +168,10 @@ fun NoiseControlSettings(
             mutableFloatStateOf(
                 with(density) {
                     when(noiseControlMode.value) {
-                        NoiseControlMode.OFF -> if (offListeningMode.value) 0f else buttonWidth.toPx()
+                        NoiseControlMode.OFF -> if (showOffListeningMode) 0f else buttonWidth.toPx()
-                        NoiseControlMode.TRANSPARENCY -> if (offListeningMode.value) buttonWidth.toPx() else 0f
+                        NoiseControlMode.TRANSPARENCY -> if (showOffListeningMode) buttonWidth.toPx() else 0f
-                        NoiseControlMode.ADAPTIVE -> if (offListeningMode.value) (buttonWidth * 2).toPx() else buttonWidth.toPx()
+                        NoiseControlMode.ADAPTIVE -> if (showOffListeningMode) (buttonWidth * 2).toPx() else buttonWidth.toPx()
-                        NoiseControlMode.NOISE_CANCELLATION -> if (offListeningMode.value) (buttonWidth * 3).toPx() else (buttonWidth * 2).toPx()
+                        NoiseControlMode.NOISE_CANCELLATION -> if (showOffListeningMode) (buttonWidth * 3).toPx() else (buttonWidth * 2).toPx()
                     }
                 }
             )
@@ -224,10 +184,10 @@ fun NoiseControlSettings(
         )
 
         val targetOffset = buttonWidth * when(noiseControlMode.value) {
-            NoiseControlMode.OFF -> if (offListeningMode.value) 0 else 1
+            NoiseControlMode.OFF -> if (showOffListeningMode) 0 else 1
-            NoiseControlMode.TRANSPARENCY -> if (offListeningMode.value) 1 else 0
+            NoiseControlMode.TRANSPARENCY -> if (showOffListeningMode) 1 else 0
-            NoiseControlMode.ADAPTIVE -> if (offListeningMode.value) 2 else 1
+            NoiseControlMode.ADAPTIVE -> if (showOffListeningMode) 2 else 1
-            NoiseControlMode.NOISE_CANCELLATION -> if (offListeningMode.value) 3 else 2
+            NoiseControlMode.NOISE_CANCELLATION -> if (showOffListeningMode) 3 else 2
         }
 
         val animatedOffset by animateFloatAsState(
@@ -250,7 +210,7 @@ fun NoiseControlSettings(
                 Row(
                     modifier = Modifier.fillMaxWidth()
                 ) {
-                    if (offListeningMode.value) {
+                    if (showOffListeningMode) {
                         NoiseControlButton(
                             icon = ImageBitmap.imageResource(R.drawable.noise_cancellation),
                             onClick = { onModeSelected(NoiseControlMode.OFF) },
@@ -323,13 +283,12 @@ fun NoiseControlSettings(
                                 val position = dragOffset / with(density) { buttonWidth.toPx() }
                                 val newIndex = position.roundToInt()
                                 val newMode = when(newIndex) {
-                                    0 -> if (offListeningMode.value) NoiseControlMode.OFF else NoiseControlMode.TRANSPARENCY
+                                    0 -> if (showOffListeningMode) NoiseControlMode.OFF else NoiseControlMode.TRANSPARENCY
-                                    1 -> if (offListeningMode.value) NoiseControlMode.TRANSPARENCY else NoiseControlMode.ADAPTIVE
+                                    1 -> if (showOffListeningMode) NoiseControlMode.TRANSPARENCY else NoiseControlMode.ADAPTIVE
-                                    2 -> if (offListeningMode.value) NoiseControlMode.ADAPTIVE else NoiseControlMode.NOISE_CANCELLATION
+                                    2 -> if (showOffListeningMode) NoiseControlMode.ADAPTIVE else NoiseControlMode.NOISE_CANCELLATION
                                     3 -> NoiseControlMode.NOISE_CANCELLATION
                                     else -> noiseControlMode.value // Keep current if index is invalid
                                 }
-                                // Call onModeSelected which now handles service call but not callback
                                 onModeSelected(newMode)
                             }
                         )
@@ -347,7 +306,7 @@ fun NoiseControlSettings(
                         .fillMaxWidth()
                         .zIndex(1f)
                 ) {
-                    if (offListeningMode.value) {
+                    if (showOffListeningMode) {
                         NoiseControlButton(
                             icon = ImageBitmap.imageResource(R.drawable.noise_cancellation),
                             onClick = { onModeSelected(NoiseControlMode.OFF) },
@@ -406,7 +365,7 @@ fun NoiseControlSettings(
                     .fillMaxWidth()
                     .padding(top = 4.dp)
             ) {
-                if (offListeningMode.value) {
+                if (showOffListeningMode) {
                     Text(
                         text = stringResource(R.string.off),
                         style = TextStyle(fontSize = 12.sp, color = textColor),
@@ -436,9 +395,3 @@ fun NoiseControlSettings(
         }
     }
 }
-
-@Preview
-@Composable
-fun NoiseControlSettingsPreview() {
-    NoiseControlSettings(AirPodsService())
-}

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/PressAndHoldSettings.kt

@@ -16,17 +16,13 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
-import android.content.Context
-import android.content.res.Configuration
 import androidx.compose.foundation.background
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.HorizontalDivider
@@ -35,38 +31,34 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.navigation.NavController
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.constants.StemAction
+import me.kavishdevar.librepods.data.StemAction
 
 @Composable
-fun PressAndHoldSettings(navController: NavController) {
+fun PressAndHoldSettings(
+    navController: NavController,
+    leftAction: StemAction,
+    rightAction: StemAction
+) {
     val isDarkTheme = isSystemInDarkTheme()
     val textColor = if (isDarkTheme) Color.White else Color.Black
     val dividerColor = Color(0x40888888)
 
-    val context = LocalContext.current
+    val leftActionText = when (leftAction) {
-    val sharedPreferences = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
-
-    val leftAction = sharedPreferences.getString("left_long_press_action", StemAction.CYCLE_NOISE_CONTROL_MODES.name)
-    val rightAction = sharedPreferences.getString("right_long_press_action", StemAction.CYCLE_NOISE_CONTROL_MODES.name)
-
-    val leftActionText = when (StemAction.valueOf(leftAction ?: StemAction.CYCLE_NOISE_CONTROL_MODES.name)) {
         StemAction.CYCLE_NOISE_CONTROL_MODES -> stringResource(R.string.noise_control)
         StemAction.DIGITAL_ASSISTANT -> "Digital Assistant"
         else -> "INVALID!!"
     }
 
-    val rightActionText = when (StemAction.valueOf(rightAction ?: StemAction.CYCLE_NOISE_CONTROL_MODES.name)) {
+    val rightActionText = when (rightAction) {
         StemAction.CYCLE_NOISE_CONTROL_MODES -> stringResource(R.string.noise_control)
         StemAction.DIGITAL_ASSISTANT -> "Digital Assistant"
         else -> "INVALID!!"
@@ -114,9 +106,3 @@ fun PressAndHoldSettings(navController: NavController) {
         )
     }
 }
-
-@Preview(uiMode = Configuration.UI_MODE_NIGHT_YES)
-@Composable
-fun PressAndHoldSettingsPreview() {
-    PressAndHoldSettings(navController = NavController(LocalContext.current))
-}

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/StyledButton.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import android.graphics.RuntimeShader
 import android.os.Build
@@ -46,7 +46,9 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.ShaderBrush
 import androidx.compose.ui.graphics.isSpecified
 import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.semantics.Role
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.util.fastCoerceAtMost
@@ -55,7 +57,7 @@ import androidx.compose.ui.util.lerp
 import com.kyant.backdrop.Backdrop
 import com.kyant.backdrop.drawBackdrop
 import com.kyant.backdrop.effects.blur
-import com.kyant.backdrop.effects.refraction
+import com.kyant.backdrop.effects.lens
 import com.kyant.backdrop.effects.vibrancy
 import com.kyant.backdrop.highlight.Highlight
 import kotlinx.coroutines.launch
@@ -77,7 +79,8 @@ fun StyledButton(
     maxScale: Float = 0.1f,
     content: @Composable RowScope.() -> Unit,
 ) {
-    val animationScope = rememberCoroutineScope()
+    val scope = rememberCoroutineScope()
+    val haptics = LocalHapticFeedback.current
     val progressAnimation = remember { Animatable(0f) }
     var pressStartPosition by remember { mutableStateOf(Offset.Zero) }
     val offsetAnimation = remember { Animatable(Offset.Zero, Offset.VectorConverter) }
@@ -146,7 +149,12 @@ half4 main(float2 coord) {
                         effects = {
                             vibrancy()
                             blur(2f.dp.toPx())
-                            refraction(12f.dp.toPx(), 24f.dp.toPx())
+                            lens(
+                                refractionHeight = 12f.dp.toPx(),
+                                refractionAmount = 24f.dp.toPx(),
+                                depthEffect = true,
+                                chromaticAberration = true
+                            )
                         },
                         layerBlock = {
                             val width = size.width
@@ -158,19 +166,21 @@ half4 main(float2 coord) {
                             val maxOffset = size.minDimension
                             val initialDerivative = 0.05f
                             val offset = offsetAnimation.value
-                            translationX = maxOffset * tanh(initialDerivative * offset.x / maxOffset)
+                            translationX =
-                            translationY = maxOffset * tanh(initialDerivative * offset.y / maxOffset)
+                                maxOffset * tanh(initialDerivative * offset.x / maxOffset)
+                            translationY =
+                                maxOffset * tanh(initialDerivative * offset.y / maxOffset)
 
                             val maxDragScale = 0.1f
                             val offsetAngle = atan2(offset.y, offset.x)
                             scaleX =
                                 scale +
-                                        maxDragScale * abs(cos(offsetAngle) * offset.x / size.maxDimension) *
+                                    maxDragScale * abs(cos(offsetAngle) * offset.x / size.maxDimension) *
-                                        (width / height).fastCoerceAtMost(1f)
+                                    (width / height).fastCoerceAtMost(1f)
                             scaleY =
                                 scale +
-                                        maxDragScale * abs(sin(offsetAngle) * offset.y / size.maxDimension) *
+                                    maxDragScale * abs(sin(offsetAngle) * offset.y / size.maxDimension) *
-                                        (height / width).fastCoerceAtMost(1f)
+                                    (height / width).fastCoerceAtMost(1f)
                         },
                         onDrawSurface = {
                             if (tint.isSpecified) {
@@ -204,7 +214,10 @@ half4 main(float2 coord) {
                                     interactiveHighlightShader.apply {
                                         val offset = pressStartPosition + offsetAnimation.value
                                         setFloatUniform("size", size.width, size.height)
-                                        setColorUniform("color", Color.White.copy(0.15f * progress).toArgb())
+                                        setColorUniform(
+                                            "color",
+                                            Color.White.copy(0.15f * progress).toArgb()
+                                        )
                                         setFloatUniform("radius", size.maxDimension)
                                         setFloatUniform(
                                             "offset",
@@ -231,31 +244,51 @@ half4 main(float2 coord) {
                 interactionSource = null,
                 indication = null,
                 role = Role.Button,
-                onClick = onClick
+                onClick = {
+                    haptics.performHapticFeedback(HapticFeedbackType.ContextClick)
+                    onClick()
+                }
             )
             .then(
                 if (isInteractive) {
-                    Modifier.pointerInput(animationScope) {
+                    Modifier.pointerInput(scope) {
                         val progressAnimationSpec = spring(0.5f, 300f, 0.001f)
                         val offsetAnimationSpec = spring(1f, 300f, Offset.VisibilityThreshold)
                         val onDragStop: () -> Unit = {
-                            animationScope.launch {
+                            scope.launch {
+                                launch { haptics.performHapticFeedback(HapticFeedbackType.Reject) }
                                 launch { progressAnimation.animateTo(0f, progressAnimationSpec) }
-                                launch { offsetAnimation.animateTo(Offset.Zero, offsetAnimationSpec) }
+                                launch {
+                                    offsetAnimation.animateTo(
+                                        Offset.Zero,
+                                        offsetAnimationSpec
+                                    )
+                                }
                             }
                         }
                         inspectDragGestures(
                             onDragStart = { down ->
                                 pressStartPosition = down.position
-                                animationScope.launch {
+                                scope.launch {
-                                    launch { progressAnimation.animateTo(1f, progressAnimationSpec) }
+                                    launch { haptics.performHapticFeedback(HapticFeedbackType.SegmentFrequentTick) }
+                                    launch {
+                                        progressAnimation.animateTo(
+                                            1f,
+                                            progressAnimationSpec
+                                        )
+                                    }
                                     launch { offsetAnimation.snapTo(Offset.Zero) }
                                 }
                             },
-                            onDragEnd = { onDragStop() },
+                            onDragEnd = {
+                                onDragStop()
+                            },
                             onDragCancel = onDragStop
                         ) { _, dragAmount ->
-                            animationScope.launch {
+                            scope.launch {
+                                if (dragAmount.getDistanceSquared() > 350) haptics.performHapticFeedback(
+                                    HapticFeedbackType.SegmentFrequentTick
+                                )
                                 offsetAnimation.snapTo(offsetAnimation.value + dragAmount)
                             }
                         }
@@ -269,6 +302,7 @@ half4 main(float2 coord) {
                                 isPressed = false
                             },
                             onTap = {
+                                haptics.performHapticFeedback(HapticFeedbackType.ContextClick)
                                 onClick()
                             }
                         )

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/StyledDropdown.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import android.annotation.SuppressLint
 import androidx.compose.animation.AnimatedVisibility
@@ -49,14 +49,17 @@ import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.layout.onGloballyPositioned
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
@@ -71,6 +74,7 @@ import dev.chrisbanes.haze.HazeTint
 import dev.chrisbanes.haze.hazeEffect
 import dev.chrisbanes.haze.materials.CupertinoMaterials
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
+import kotlinx.coroutines.launch
 import me.kavishdevar.librepods.R
 
 @ExperimentalHazeMaterialsApi
@@ -110,6 +114,9 @@ fun StyledDropdown(
                     var hoveredIndex by remember { mutableStateOf<Int?>(null) }
                     val itemHeight = 48.dp
 
+                    val scope = rememberCoroutineScope()
+                    val haptics = LocalHapticFeedback.current
+
                     var popupSize by remember { mutableStateOf(IntSize(0, 0)) }
                     var lastDragPosition by remember { mutableStateOf<Offset?>(null) }
 
@@ -132,7 +139,12 @@ fun StyledDropdown(
                                     },
                                     onDrag = { change, _ ->
                                         val y = change.position.y
-                                        hoveredIndex = (y / itemHeight.toPx()).toInt()
+                                        val newHoveredIndex = (y / itemHeight.toPx()).toInt()
+                                        if (newHoveredIndex != hoveredIndex) {
+                                            scope.launch { haptics.performHapticFeedback(
+                                                HapticFeedbackType.SegmentTick) }
+                                        }
+                                        hoveredIndex = newHoveredIndex
                                         lastDragPosition = change.position
                                     },
                                     onDragEnd = {
@@ -144,6 +156,8 @@ fun StyledDropdown(
                                         if (withinBounds) {
                                             hoveredIndex?.let { idx ->
                                                 if (idx in options.indices) {
+                                                    scope.launch { haptics.performHapticFeedback(
+                                                        HapticFeedbackType.GestureEnd) }
                                                     onOptionSelected(options[idx])
                                                 }
                                             }
@@ -174,6 +188,7 @@ fun StyledDropdown(
                                         interactionSource = remember { MutableInteractionSource() },
                                         indication = null
                                     ) {
+                                        scope.launch { haptics.performHapticFeedback(HapticFeedbackType.ContextClick) }
                                         onOptionSelected(text)
                                         onDismissRequest()
                                     }

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/StyledIconButton.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import android.graphics.RuntimeShader
 import android.os.Build
@@ -50,7 +50,9 @@ import androidx.compose.ui.graphics.layer.CompositingStrategy
 import androidx.compose.ui.graphics.layer.drawLayer
 import androidx.compose.ui.graphics.rememberGraphicsLayer
 import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
@@ -63,8 +65,7 @@ import androidx.compose.ui.util.lerp
 import com.kyant.backdrop.backdrops.LayerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import com.kyant.backdrop.drawBackdrop
-import com.kyant.backdrop.effects.blur
+import com.kyant.backdrop.effects.lens
-import com.kyant.backdrop.effects.refractionWithDispersion
 import com.kyant.backdrop.highlight.Highlight
 import com.kyant.backdrop.shadow.Shadow
 import kotlinx.coroutines.launch
@@ -78,14 +79,15 @@ import kotlin.math.tanh
 
 @Composable
 fun StyledIconButton(
-    onClick: () -> Unit,
+    modifier: Modifier = Modifier,
     icon: String,
-    darkMode: Boolean,
     tint: Color = Color.Unspecified,
     backdrop: LayerBackdrop = rememberLayerBackdrop(),
-    modifier: Modifier = Modifier,
+    onClick: () -> Unit
 ) {
-    val animationScope = rememberCoroutineScope()
+    val haptics = LocalHapticFeedback.current
+    val darkMode = isSystemInDarkTheme()
+    val scope = rememberCoroutineScope()
     val progressAnimationSpec = spring(0.5f, 300f, 0.001f)
     val offsetAnimationSpec = spring(1f, 300f, Offset.VisibilityThreshold)
     val progressAnimation = remember { Animatable(0f) }
@@ -117,7 +119,10 @@ half4 main(float2 coord) {
     }
     val isDarkTheme = isSystemInDarkTheme()
     TextButton(
-        onClick = onClick,
+        onClick = {
+            scope.launch { haptics.performHapticFeedback(HapticFeedbackType.ContextClick) }
+            onClick()
+        },
         shape = RoundedCornerShape(56.dp),
         modifier = modifier
             .padding(horizontal = 12.dp)
@@ -148,12 +153,12 @@ half4 main(float2 coord) {
                     val offsetAngle = atan2(offset.y, offset.x)
                     scaleX =
                         scale +
-                                maxDragScale * abs(cos(offsetAngle) * offset.x / size.maxDimension) *
+                            maxDragScale * abs(cos(offsetAngle) * offset.x / size.maxDimension) *
-                                (width / height).fastCoerceAtMost(1f)
+                            (width / height).fastCoerceAtMost(1f)
                     scaleY =
                         scale +
-                                maxDragScale * abs(sin(offsetAngle) * offset.y / size.maxDimension) *
+                            maxDragScale * abs(sin(offsetAngle) * offset.y / size.maxDimension) *
-                                (height / width).fastCoerceAtMost(1f)
+                            (height / width).fastCoerceAtMost(1f)
                 },
                 onDrawSurface = {
                     val progress = progressAnimation.value.coerceIn(0f, 1f)
@@ -183,7 +188,12 @@ half4 main(float2 coord) {
                     drawLayer(innerShadowLayer)
 
                     drawRect(
-                        (if (isDarkTheme) Color(0xFFAFAFAF) else Color.White).copy(progress.coerceIn(0.15f, 0.35f))
+                        (if (isDarkTheme) Color(0xFFAFAFAF) else Color.White).copy(
+                            progress.coerceIn(
+                                0.15f,
+                                0.35f
+                            )
+                        )
                     )
                 },
                 onDrawFront = {
@@ -197,7 +207,10 @@ half4 main(float2 coord) {
                             interactiveHighlightShader.apply {
                                 val offset = pressStartPosition + offsetAnimation.value
                                 setFloatUniform("size", size.width, size.height)
-                                setColorUniform("color", Color.White.copy(0.15f * progress).toArgb())
+                                setColorUniform(
+                                    "color",
+                                    Color.White.copy(0.15f * progress).toArgb()
+                                )
                                 setFloatUniform("radius", size.maxDimension)
                                 setFloatUniform(
                                     "offset",
@@ -218,13 +231,18 @@ half4 main(float2 coord) {
                     }
                 },
                 effects = {
-                    refractionWithDispersion(6f.dp.toPx(), size.height / 2f)
+                    lens(
-                    // blur(24f, TileMode.Decal)
+                        refractionHeight = 6f.dp.toPx(),
+                        refractionAmount = size.height / 2f,
+                        depthEffect = true,
+                        chromaticAberration = true
+                    )
                 },
             )
-            .pointerInput(animationScope) {
+            .pointerInput(scope) {
                 val onDragStop: () -> Unit = {
-                    animationScope.launch {
+                    scope.launch {
+                        launch { haptics.performHapticFeedback(HapticFeedbackType.Reject) }
                         launch { progressAnimation.animateTo(0f, progressAnimationSpec) }
                         launch { offsetAnimation.animateTo(Offset.Zero, offsetAnimationSpec) }
                     }
@@ -232,7 +250,8 @@ half4 main(float2 coord) {
                 inspectDragGestures(
                     onDragStart = { down ->
                         pressStartPosition = down.position
-                        animationScope.launch {
+                        scope.launch {
+                            launch { haptics.performHapticFeedback(HapticFeedbackType.SegmentFrequentTick) }
                             launch { progressAnimation.animateTo(1f, progressAnimationSpec) }
                             launch { offsetAnimation.snapTo(Offset.Zero) }
                         }
@@ -240,7 +259,10 @@ half4 main(float2 coord) {
                     onDragEnd = { onDragStop() },
                     onDragCancel = onDragStop
                 ) { _, dragAmount ->
-                    animationScope.launch {
+                    scope.launch {
+                        if (dragAmount.getDistanceSquared() > 350) haptics.performHapticFeedback(
+                            HapticFeedbackType.SegmentFrequentTick
+                        )
                         offsetAnimation.snapTo(offsetAnimation.value + dragAmount)
                     }
                 }

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/StyledScaffold.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Box
@@ -49,7 +49,6 @@ import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.zIndex
-import androidx.navigation.NavController
 import com.kyant.backdrop.backdrops.LayerBackdrop
 import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
@@ -57,17 +56,15 @@ import dev.chrisbanes.haze.HazeProgressive
 import dev.chrisbanes.haze.HazeState
 import dev.chrisbanes.haze.HazeTint
 import dev.chrisbanes.haze.hazeEffect
-import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import dev.chrisbanes.haze.rememberHazeState
 import me.kavishdevar.librepods.R
 
-@ExperimentalHazeMaterialsApi
 @Composable
 fun StyledScaffold(
     title: String,
     actionButtons: List<@Composable (backdrop: LayerBackdrop) -> Unit> = emptyList(),
     snackbarHostState: SnackbarHostState = remember { SnackbarHostState() },
-    content: @Composable (spacerValue: Dp, hazeState: HazeState) -> Unit
+    content: @Composable (spacerValue: Dp, hazeState: HazeState, bottomPadding: Dp) -> Unit
 ) {
     val isDarkTheme = isSystemInDarkTheme()
     val hazeState = rememberHazeState(blurEnabled = true)
@@ -87,7 +84,7 @@ fun StyledScaffold(
         Box(
             modifier = Modifier
                 .fillMaxSize()
-                .padding(start = startPadding, end = endPadding, bottom = bottomPadding)
+                .padding(start = startPadding, end = endPadding)
         ) {
             val backdrop = rememberLayerBackdrop()
             Box(
@@ -127,13 +124,12 @@ fun StyledScaffold(
                 }
             }
 
-            content(topPadding + 64.dp, hazeState)
+            content(topPadding + 64.dp, hazeState, bottomPadding + 12.dp)
         }
     }
 }
 
 
-@ExperimentalHazeMaterialsApi
 @Composable
 fun StyledScaffold(
     title: String,
@@ -145,12 +141,11 @@ fun StyledScaffold(
         title = title,
         actionButtons = actionButtons,
         snackbarHostState = snackbarHostState,
-    ) { _, _ ->
+    ) { _, _, _->
         content()
     }
 }
 
-@ExperimentalHazeMaterialsApi
 @Composable
 fun StyledScaffold(
     title: String,
@@ -162,7 +157,7 @@ fun StyledScaffold(
         title = title,
         actionButtons = actionButtons,
         snackbarHostState = snackbarHostState,
-    ) { spacerValue, _ ->
+    ) { spacerValue, _, _ ->
         content(spacerValue)
     }
 }

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/StyledSelectList.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import androidx.compose.animation.animateColorAsState
 import androidx.compose.animation.core.animateFloatAsState
@@ -39,16 +39,18 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import me.kavishdevar.librepods.R
@@ -59,19 +61,10 @@ data class SelectItem(
     val iconRes: Int? = null,
     val selected: Boolean,
     val onClick: () -> Unit,
+    val visible: Boolean = true,
     val enabled: Boolean = true
 )
 
-data class SelectItem2(
-    val name: String,
-    val description: String? = null,
-    val iconRes: Int? = null,
-    val selected: () -> Boolean,
-    val onClick: () -> Unit,
-    val enabled: Boolean = true
-)
-
-
 @Composable
 fun StyledSelectList(
     items: List<SelectItem>,
@@ -81,24 +74,28 @@ fun StyledSelectList(
     val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
     val textColor = if (isDarkTheme) Color.White else Color.Black
 
+    val scope = rememberCoroutineScope()
+    val haptics = LocalHapticFeedback.current
+
     Column(
         modifier = modifier
             .fillMaxWidth()
             .background(backgroundColor, RoundedCornerShape(28.dp)),
         horizontalAlignment = Alignment.CenterHorizontally
     ) {
-        val visibleItems = items.filter { it.enabled }
+        val visibleItems = items.filter { it.visible }
         visibleItems.forEachIndexed { index, item ->
             val isFirst = index == 0
             val isLast = index == visibleItems.size - 1
             val hasIcon = item.iconRes != null
 
             val shape = when {
+                isFirst && isLast -> RoundedCornerShape(28.dp)
                 isFirst -> RoundedCornerShape(topStart = 28.dp, topEnd = 28.dp)
                 isLast -> RoundedCornerShape(bottomStart = 28.dp, bottomEnd = 28.dp)
                 else -> RoundedCornerShape(0.dp)
             }
-            var itemBackgroundColor by remember { mutableStateOf(backgroundColor) }
+            var itemBackgroundColor by remember { mutableStateOf(if (item.enabled) backgroundColor else if (isDarkTheme) Color(0x40050505) else Color(0x40D9D9D9)) }
             val animatedBackgroundColor by animateColorAsState(targetValue = itemBackgroundColor, animationSpec = tween(durationMillis = 500))
 
             Row(
@@ -108,10 +105,18 @@ fun StyledSelectList(
                     .pointerInput(Unit) {
                         detectTapGestures(
                             onPress = {
-                                itemBackgroundColor = if (isDarkTheme) Color(0x40888888) else Color(0x40D9D9D9)
+                                if (item.enabled) {
-                                tryAwaitRelease()
+                                    itemBackgroundColor =
-                                itemBackgroundColor = backgroundColor
+                                        if (isDarkTheme) Color(0x40888888) else Color(0x40D9D9D9)
-                                item.onClick()
+                                    tryAwaitRelease()
+                                    itemBackgroundColor = backgroundColor
+                                }
+                            },
+                            onTap = {
+                                if (item.enabled) {
+                                    haptics.performHapticFeedback(HapticFeedbackType.ContextClick)
+                                    item.onClick()
+                                }
                             }
                         )
                     }
@@ -121,7 +126,7 @@ fun StyledSelectList(
             ) {
                 if (hasIcon) {
                     Icon(
-                        painter = painterResource(item.iconRes!!),
+                        painter = painterResource(item.iconRes),
                         contentDescription = "Icon",
                         tint = Color(0xFF007AFF),
                         modifier = Modifier

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/StyledSlider.kt

@@ -16,8 +16,9 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
+import android.annotation.SuppressLint
 import android.content.res.Configuration
 import android.util.Log
 import androidx.compose.animation.core.Animatable
@@ -43,7 +44,6 @@ import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.MutableFloatState
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableFloatStateOf
@@ -56,6 +56,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.input.pointer.util.VelocityTracker
 import androidx.compose.ui.input.pointer.util.addPointerInputChange
@@ -64,6 +65,7 @@ import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.layout.onSizeChanged
 import androidx.compose.ui.layout.positionInParent
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
@@ -81,7 +83,7 @@ import com.kyant.backdrop.backdrops.rememberCombinedBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import com.kyant.backdrop.drawBackdrop
 import com.kyant.backdrop.effects.blur
-import com.kyant.backdrop.effects.refractionWithDispersion
+import com.kyant.backdrop.effects.lens
 import com.kyant.backdrop.highlight.Highlight
 import com.kyant.backdrop.shadow.InnerShadow
 import com.kyant.backdrop.shadow.Shadow
@@ -203,10 +205,11 @@ class MomentumAnimation(
     }
 }
 
+@SuppressLint("UnrememberedMutableState")
 @Composable
 fun StyledSlider(
     label: String? = null,
-    mutableFloatState: MutableFloatState,
+    value: Float,
     onValueChange: (Float) -> Unit,
     valueRange: ClosedFloatingPointRange<Float>,
     backdrop: Backdrop = rememberLayerBackdrop(),
@@ -217,23 +220,26 @@ fun StyledSlider(
     startLabel: String? = null,
     endLabel: String? = null,
     independent: Boolean = false,
-    description: String? = null
+    description: String? = null,
+    enabled: Boolean = true
 ) {
     val backgroundColor = if (isSystemInDarkTheme()) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
     val isLightTheme = !isSystemInDarkTheme()
-    val accentColor =
-        if (isLightTheme) Color(0xFF0088FF)
-        else Color(0xFF0091FF)
     val trackColor =
         if (isLightTheme) Color(0xFF787878).copy(0.2f)
         else Color(0xFF787880).copy(0.36f)
+    val accentColor =
+        if (enabled) {
+            if (isLightTheme) Color(0xFF0088FF)
+            else Color(0xFF0091FF)
+        } else {
+            trackColor
+        }
     val labelTextColor = if (isLightTheme) Color.Black else Color.White
 
-    val fraction by remember {
+    val fraction by derivedStateOf {
-        derivedStateOf {
+        ((value - valueRange.start) / (valueRange.endInclusive - valueRange.start))
-            ((mutableFloatState.floatValue - valueRange.start) / (valueRange.endInclusive - valueRange.start))
+            .fastCoerceIn(0f, 1f)
-                .fastCoerceIn(0f, 1f)
-        }
     }
 
     val sliderBackdrop = rememberLayerBackdrop()
@@ -242,6 +248,8 @@ fun StyledSlider(
     val startIconWidthState = remember { mutableFloatStateOf(0f) }
     val endIconWidthState = remember { mutableFloatStateOf(0f) }
     val density = LocalDensity.current
+    val haptics = LocalHapticFeedback.current
+    var lastDragValue by remember { mutableFloatStateOf(value) }
 
     val momentumAnimation = rememberMomentumAnimation(maxScale = 1.5f)
 
@@ -427,71 +435,93 @@ fun StyledSlider(
                                 )
                         translationY =  if (startLabel != null || endLabel != null) trackPositionState.floatValue + with(density) { 26.dp.toPx() } + size.height / 2f else trackPositionState.floatValue + with(density) { 8.dp.toPx() }
                     }
-                    .draggable(
+                    .then(
-                        rememberDraggableState { delta ->
+                        if (enabled) {
-                            val trackWidth = trackWidthState.floatValue
+                            Modifier
-                            if (trackWidth > 0f) {
+                                .draggable(
-                                val targetFraction = fraction + delta / trackWidth
+                                    rememberDraggableState { delta ->
-                                val targetValue =
+                                        val trackWidth = trackWidthState.floatValue
-                                    lerp(valueRange.start, valueRange.endInclusive, targetFraction)
+                                        if (trackWidth > 0f) {
-                                        .fastCoerceIn(valueRange.start, valueRange.endInclusive)
+                                            val targetFraction = fraction + delta / trackWidth
-                                val snappedValue = if (snapPoints.isNotEmpty()) snapIfClose(
+                                            val targetValue =
-                                    targetValue,
+                                                lerp(
-                                    snapPoints,
+                                                    valueRange.start,
-                                    snapThreshold
+                                                    valueRange.endInclusive,
-                                ) else targetValue
+                                                    targetFraction
-                                onValueChange(snappedValue)
+                                                )
-                            }
+                                                    .fastCoerceIn(
-                        },
+                                                        valueRange.start,
-                        Orientation.Horizontal,
+                                                        valueRange.endInclusive
-                        startDragImmediately = true,
+                                                    )
-                        onDragStarted = {
+                                            snapPoints.forEach { snap ->
-                            // Remove this block as momentumAnimation handles pressing
+                                                if ((lastDragValue < snap && targetValue >= snap) ||
-                        },
+                                                    (snap in targetValue..<lastDragValue)) {
-                        onDragStopped = {
+                                                    haptics.performHapticFeedback(HapticFeedbackType.SegmentTick)
-                            // Remove this block as momentumAnimation handles pressing
+                                                }
-                            onValueChange((mutableFloatState.floatValue * 100).roundToInt() / 100f)
+                                            }
-                        }
+                                            lastDragValue = targetValue
-                    )
+                                            val snappedValue = if (snapPoints.isNotEmpty()) snapIfClose(
-                    .then(momentumAnimation.modifier)
+                                                targetValue,
-                    .drawBackdrop(
+                                                snapPoints,
-                        rememberCombinedBackdrop(backdrop, sliderBackdrop),
+                                                snapThreshold,
-                        { RoundedCornerShape(28.dp) },
+                                            ) else targetValue
-                        highlight = {
+                                            onValueChange(snappedValue)
-                            val progress = momentumAnimation.progress
+                                        }
-                            Highlight.Ambient.copy(alpha = progress)
+                                    },
-                        },
+                                    Orientation.Horizontal,
-                        shadow = {
+                                    startDragImmediately = true,
-                            Shadow(
+                                    onDragStarted = {
-                                radius = 4f.dp,
+                                        lastDragValue = value
-                                color = Color.Black.copy(0.05f)
+                                    },
-                            )
+                                    onDragStopped = {
-                        },
+                                        onValueChange((value * 100).roundToInt() / 100f)
-                        innerShadow = {
+                                    }
-                            val progress = momentumAnimation.progress
+                                )
-                            InnerShadow(
+                                .then(momentumAnimation.modifier)
-                                radius = 4f.dp * progress,
+                                .drawBackdrop(
-                                alpha = progress
+                                    rememberCombinedBackdrop(backdrop, sliderBackdrop),
-                            )
+                                    { RoundedCornerShape(28.dp) },
-                        },
+                                    highlight = {
-                        layerBlock = {
+                                        val progress = momentumAnimation.progress
-                            scaleX = momentumAnimation.scaleX
+                                        Highlight.Ambient.copy(alpha = progress)
-                            scaleY = momentumAnimation.scaleY
+                                    },
-                            val velocity = momentumAnimation.velocity / 5000f
+                                    shadow = {
-                            scaleX /= 1f - (velocity * 0.75f).fastCoerceIn(-0.15f, 0.15f)
+                                        Shadow(
-                            scaleY *= 1f - (velocity * 0.25f).fastCoerceIn(-0.15f, 0.15f)
+                                            radius = 4f.dp,
-                        },
+                                            color = Color.Black.copy(0.05f)
-                        onDrawSurface = {
+                                        )
-                            val progress = momentumAnimation.progress
+                                    },
-                            drawRect(Color.White.copy(alpha = 1f - progress))
+                                    innerShadow = {
-                        },
+                                        val progress = momentumAnimation.progress
-                        effects = {
+                                        InnerShadow(
-                            val progress = momentumAnimation.progress
+                                            radius = 4f.dp * progress,
-                            blur(8f.dp.toPx() * (1f - progress))
+                                            alpha = progress
-                            refractionWithDispersion(
+                                        )
-                                height = 6f.dp.toPx() * progress,
+                                    },
-                                amount = size.height / 2f * progress
+                                    layerBlock = {
-                            )
+                                        scaleX = momentumAnimation.scaleX
+                                        scaleY = momentumAnimation.scaleY
+                                        val velocity = momentumAnimation.velocity / 5000f
+                                        scaleX /= 1f - (velocity * 0.75f).fastCoerceIn(-0.15f, 0.15f)
+                                        scaleY *= 1f - (velocity * 0.25f).fastCoerceIn(-0.15f, 0.15f)
+                                    },
+                                    onDrawSurface = {
+                                        val progress = momentumAnimation.progress
+                                        drawRect(Color.White.copy(alpha = 1f - progress))
+                                    },
+                                    effects = {
+                                        val progress = momentumAnimation.progress
+                                        blur(8f.dp.toPx() * (1f - progress))
+                                        lens(
+                                            refractionHeight = 6f.dp.toPx() * progress,
+                                            refractionAmount = size.height / 2f * progress,
+                                            depthEffect = true,
+                                            chromaticAberration = true
+                                        )
+                                    }
+                                )
+                        } else {
+                            Modifier.background(trackColor, RoundedCornerShape(28.dp))
                         }
                     )
                     .size(40f.dp, 24f.dp)
@@ -566,12 +596,13 @@ fun StyledSliderPreview() {
             .padding(16.dp)
             .fillMaxSize()
     ) {
-        Box (
+        Column (
-            Modifier.align(Alignment.Center)
+            Modifier.align(Alignment.Center),
+            verticalArrangement = Arrangement.spacedBy(16.dp)
         )
         {
             StyledSlider(
-                mutableFloatState = a,
+                value = a.floatValue,
                 onValueChange = {
                     a.floatValue = it
                 },
@@ -582,6 +613,19 @@ fun StyledSliderPreview() {
                 startIcon = "A",
                 endIcon = "B",
             )
+            StyledSlider(
+                value = a.floatValue,
+                onValueChange = {
+                    a.floatValue = it
+                },
+                valueRange = 0f..2f,
+                snapPoints = listOf(1f),
+                snapThreshold = 0.1f,
+                independent = true,
+                startIcon = "A",
+                endIcon = "B",
+                enabled = false
+            )
         }
     }
 }

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/StyledSwitch.kt

@@ -16,10 +16,10 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import android.content.res.Configuration
-import androidx.compose.animation.Animatable
+import androidx.compose.animation.animateColorAsState
 import androidx.compose.animation.core.Animatable
 import androidx.compose.animation.core.FastOutSlowInEasing
 import androidx.compose.animation.core.spring
@@ -58,8 +58,10 @@ import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.graphics.layer.CompositingStrategy
 import androidx.compose.ui.graphics.layer.drawLayer
 import androidx.compose.ui.graphics.rememberGraphicsLayer
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.layout.onSizeChanged
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.util.fastCoerceIn
@@ -68,11 +70,12 @@ import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberCombinedBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import com.kyant.backdrop.drawBackdrop
-import com.kyant.backdrop.effects.refractionWithDispersion
+import com.kyant.backdrop.effects.lens
 import com.kyant.backdrop.highlight.Highlight
 import com.kyant.backdrop.shadow.Shadow
 import kotlinx.coroutines.coroutineScope
 import kotlinx.coroutines.launch
+import kotlin.math.abs
 
 @Composable
 fun StyledSwitch(
@@ -81,9 +84,12 @@ fun StyledSwitch(
     enabled: Boolean = true,
 ) {
     val isDarkTheme = isSystemInDarkTheme()
+    val haptics = LocalHapticFeedback.current
 
     val onColor = if (enabled) Color(0xFF34C759) else if (isDarkTheme) Color(0xFF5B5B5E) else Color(0xFFD1D1D6)
-    val offColor = if (enabled) if (isDarkTheme) Color(0xFF5B5B5E) else Color(0xFFD1D1D6) else if (isDarkTheme) Color(0xFF5B5B5E) else Color(0xFFD1D1D6)
+    val offColor = if (enabled) if (isDarkTheme) Color(0xFF5B5B5E) else Color(0xFFD1D1D6) else if (isDarkTheme) Color(
+        0x805B5B5E
+    ) else Color(0xFFD1D1D6)
 
     val trackWidth = 64.dp
     val trackHeight = 28.dp
@@ -98,24 +104,25 @@ fun StyledSwitch(
     val animatedFraction = remember { Animatable(fraction) }
     val trackWidthPx = remember { mutableFloatStateOf(0f) }
     val density = LocalDensity.current
-    val animationScope = rememberCoroutineScope()
+    val scope = rememberCoroutineScope()
     val progressAnimationSpec = spring(0.5f, 300f, 0.001f)
-    val colorAnimationSpec = tween<Color>(200, easing = FastOutSlowInEasing)
     val progressAnimation = remember { Animatable(0f) }
     val innerShadowLayer = rememberGraphicsLayer().apply {
         compositingStrategy = CompositingStrategy.Offscreen
     }
-    val animatedTrackColor = remember { Animatable(if (checked) onColor else offColor) }
+    val targetColor = if (checked) onColor else offColor
+    val animatedTrackColor by animateColorAsState(targetColor)
     val totalDrag = remember { mutableFloatStateOf(0f) }
     val tapThreshold = 10f
     val isFirstComposition = remember { mutableStateOf(true) }
     LaunchedEffect(checked) {
         if (!isFirstComposition.value) {
+            if (checked) {
+                haptics.performHapticFeedback(HapticFeedbackType.ToggleOn)
+            } else {
+                haptics.performHapticFeedback(HapticFeedbackType.ToggleOff)
+            }
             coroutineScope {
-                launch {
-                    val targetColor = if (checked) onColor else offColor
-                    animatedTrackColor.animateTo(targetColor, colorAnimationSpec)
-                }
                 launch {
                     val targetFrac = if (checked) 1f else 0f
                     animatedFraction.animateTo(targetFrac, progressAnimationSpec)
@@ -140,7 +147,7 @@ fun StyledSwitch(
             modifier = Modifier
                 .layerBackdrop(switchBackdrop)
                 .clip(RoundedCornerShape(trackHeight / 2))
-                .background(animatedTrackColor.value)
+                .background(animatedTrackColor)
                 .width(trackWidth)
                 .height(trackHeight)
                 .onSizeChanged { trackWidthPx.floatValue = it.width.toFloat() }
@@ -154,27 +161,31 @@ fun StyledSwitch(
                 .then(if (enabled) Modifier.draggable(
                     rememberDraggableState { delta ->
                         if (trackWidthPx.floatValue > 0f) {
+                            val oldFraction = animatedFraction.value
                             val newFraction = (animatedFraction.value + delta / trackWidthPx.floatValue).fastCoerceIn(-0.3f, 1.3f)
-                            animationScope.launch {
+                            scope.launch {
                                 animatedFraction.snapTo(newFraction)
                             }
-                            totalDrag.floatValue += kotlin.math.abs(delta)
+                            totalDrag.floatValue += abs(delta)
                             val newChecked = newFraction >= 0.5f
                             if (newChecked != checked) {
                                 onCheckedChange(newChecked)
                             }
+                            if ((oldFraction < 0.5f && newFraction >= 0.5f) || (oldFraction >= 0.5f && newFraction < 0.5f)) {
+                                haptics.performHapticFeedback(HapticFeedbackType.SegmentTick)
+                            }
                         }
                     },
                     Orientation.Horizontal,
                     startDragImmediately = true,
                     onDragStarted = {
                         totalDrag.floatValue = 0f
-                        animationScope.launch {
+                        scope.launch {
                             progressAnimation.animateTo(1f, progressAnimationSpec)
                         }
                     },
                     onDragStopped = {
-                        animationScope.launch {
+                        scope.launch {
                             if (totalDrag.floatValue < tapThreshold) {
                                 val newChecked = !checked
                                 onCheckedChange(newChecked)
@@ -262,7 +273,12 @@ fun StyledSwitch(
                         drawRect(Color.White.copy(1f - progress))
                     },
                     effects = {
-                        refractionWithDispersion(6f.dp.toPx(), size.height / 2f)
+                        lens(
+                            refractionHeight = 6f.dp.toPx(),
+                            refractionAmount = size.height / 2f,
+                            depthEffect = true,
+                            chromaticAberration = true
+                        )
                     }
                 )
                 .width(thumbWidth)

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/StyledToggle.kt

@@ -0,0 +1,273 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+@file:OptIn(ExperimentalEncodingApi::class)
+
+package me.kavishdevar.librepods.presentation.components
+
+import androidx.compose.animation.animateColorAsState
+import androidx.compose.animation.core.tween
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.gestures.detectTapGestures
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
+import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.platform.LocalHapticFeedback
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import kotlinx.coroutines.launch
+import me.kavishdevar.librepods.R
+import kotlin.io.encoding.ExperimentalEncodingApi
+
+@Composable
+fun StyledToggle(
+    title: String? = null,
+    label: String,
+    description: String? = null,
+    checked: Boolean = false,
+    independent: Boolean = true,
+    enabled: Boolean = true,
+    onCheckedChange: (Boolean) -> Unit,
+) {
+    val currentChecked by rememberUpdatedState(checked)
+
+    val isDarkTheme = isSystemInDarkTheme()
+    val textColor = if (isDarkTheme) Color.White else Color.Black
+
+    val haptics = LocalHapticFeedback.current
+    val scope = rememberCoroutineScope()
+
+    var backgroundColor by remember {
+        mutableStateOf(
+            if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
+        )
+    }
+
+    val animatedBackgroundColor by animateColorAsState(
+        targetValue = backgroundColor,
+        animationSpec = tween(durationMillis = 500)
+    )
+
+    if (independent) {
+        Column(modifier = Modifier.padding(vertical = 8.dp)) {
+            if (title != null) {
+                Text(
+                    text = title,
+                    style = TextStyle(
+                        fontSize = 14.sp,
+                        fontWeight = FontWeight.Bold,
+                        color = textColor.copy(alpha = 0.6f),
+                        fontFamily = FontFamily(Font(R.font.sf_pro))
+                    ),
+                    modifier = Modifier.padding(
+                        start = 16.dp,
+                        end = 16.dp,
+                        top = 8.dp,
+                        bottom = 4.dp
+                    )
+                )
+            }
+
+            Box(
+                modifier = Modifier
+                    .background(animatedBackgroundColor, RoundedCornerShape(28.dp))
+                    .padding(4.dp)
+                    .pointerInput(Unit) {
+                        detectTapGestures(
+                            onPress = {
+                                if (enabled) {
+                                    backgroundColor =
+                                        if (isDarkTheme) Color(0x40888888) else Color(0x40D9D9D9)
+                                    tryAwaitRelease()
+                                    backgroundColor =
+                                        if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
+                                }
+                            },
+                            onTap = {
+                                if (enabled) {
+                                    scope.launch { haptics.performHapticFeedback(if (!currentChecked) HapticFeedbackType.ToggleOn else HapticFeedbackType.ToggleOff) }
+                                    onCheckedChange(!currentChecked)
+                                }
+                            }
+                        )
+                    }
+            ) {
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(55.dp)
+                        .padding(horizontal = 12.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Text(
+                        text = label,
+                        modifier = Modifier.weight(1f),
+                        style = TextStyle(
+                            fontSize = 16.sp,
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            fontWeight = FontWeight.Normal,
+                            color = textColor
+                        )
+                    )
+
+                    StyledSwitch(
+                        checked = checked,
+                        enabled = enabled,
+                        onCheckedChange = {
+                            if (enabled) {
+                                scope.launch { haptics.performHapticFeedback(if (it) HapticFeedbackType.ToggleOn else HapticFeedbackType.ToggleOff) }
+                                onCheckedChange(it)
+                            }
+                        }
+                    )
+                }
+            }
+
+            if (description != null) {
+                Spacer(modifier = Modifier.height(8.dp))
+
+                Box(
+                    modifier = Modifier
+                        .padding(horizontal = 16.dp)
+                        .background(
+                            if (isDarkTheme) Color(0xFF000000)
+                            else Color(0xFFF2F2F7)
+                        )
+                ) {
+                    Text(
+                        text = description,
+                        style = TextStyle(
+                            fontSize = 12.sp,
+                            fontWeight = FontWeight.Light,
+                            color = textColor.copy(alpha = 0.6f),
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        )
+                    )
+                }
+            }
+        }
+    } else {
+        val isPressed = remember { mutableStateOf(false) }
+
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .background(
+                    shape = RoundedCornerShape(28.dp),
+                    color = if (isPressed.value) Color(0xFFE0E0E0) else Color.Transparent
+                )
+                .padding(16.dp)
+                .pointerInput(Unit) {
+                    detectTapGestures(
+                        onPress = {
+                            isPressed.value = true
+                            tryAwaitRelease()
+                            isPressed.value = false
+                        }
+                    )
+                }
+                .clickable(
+                    indication = null,
+                    interactionSource = remember { MutableInteractionSource() }
+                ) {
+                    if (enabled) {
+                        scope.launch { haptics.performHapticFeedback(if (!currentChecked) HapticFeedbackType.ToggleOn else HapticFeedbackType.ToggleOff) }
+                        onCheckedChange(!currentChecked)
+                    }
+                },
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Column(
+                modifier = Modifier
+                    .weight(1f)
+                    .padding(end = 4.dp)
+            ) {
+                Text(
+                    text = label,
+                    style = TextStyle(
+                        fontSize = 16.sp,
+                        fontFamily = FontFamily(Font(R.font.sf_pro)),
+                        fontWeight = FontWeight.Normal,
+                        color = textColor
+                    )
+                )
+
+                Spacer(modifier = Modifier.height(4.dp))
+
+                if (description != null) {
+                    Text(
+                        text = description,
+                        style = TextStyle(
+                            fontSize = 12.sp,
+                            color = textColor.copy(0.6f),
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                        )
+                    )
+                }
+            }
+
+            StyledSwitch(
+                checked = checked,
+                enabled = enabled,
+                onCheckedChange = {
+                    if (enabled) {
+                        onCheckedChange(it)
+                    }
+                }
+            )
+        }
+    }
+}
+
+@Preview
+@Composable
+fun StyledTogglePreview() {
+    val checked = remember { mutableStateOf(false) }
+    StyledToggle(
+        label = "Example Toggle",
+        description = "This is an example description for the styled toggle.",
+        checked = checked.value,
+        onCheckedChange = { checked.value = !checked.value }
+    )
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/VerticalVolumeSlider.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import androidx.compose.animation.core.Spring
 import androidx.compose.animation.core.animateFloatAsState

android/app/src/main/java/me/kavishdevar/librepods/presentation/overlays/IslandWindow.kt

@@ -18,7 +18,7 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.utils
+package me.kavishdevar.librepods.presentation.overlays
 
 import android.animation.Animator
 import android.animation.AnimatorListenerAdapter
@@ -58,10 +58,10 @@ import androidx.dynamicanimation.animation.DynamicAnimation
 import androidx.dynamicanimation.animation.SpringAnimation
 import androidx.dynamicanimation.animation.SpringForce
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.constants.AirPodsNotifications
+import me.kavishdevar.librepods.data.AirPodsNotifications
-import me.kavishdevar.librepods.constants.Battery
+import me.kavishdevar.librepods.data.Battery
-import me.kavishdevar.librepods.constants.BatteryComponent
+import me.kavishdevar.librepods.data.BatteryComponent
-import me.kavishdevar.librepods.constants.BatteryStatus
+import me.kavishdevar.librepods.data.BatteryStatus
 import me.kavishdevar.librepods.services.ServiceManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 import kotlin.math.abs
@@ -240,6 +240,7 @@ class IslandWindow(private val context: Context) {
             FrameLayout.LayoutParams.MATCH_PARENT,
             FrameLayout.LayoutParams.WRAP_CONTENT
         )
+
         containerView.addView(islandView, containerParams)
 
         params = WindowManager.LayoutParams(
@@ -379,7 +380,11 @@ class IslandWindow(private val context: Context) {
             videoView.start()
         }
 
-        windowManager.addView(containerView, params)
+        try {
+            windowManager.addView(containerView, params)
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
 
         islandView.post {
             initialHeight = islandView.height

android/app/src/main/java/me/kavishdevar/librepods/presentation/overlays/PopupWindow.kt

@@ -17,7 +17,7 @@
 */
 
 
-package me.kavishdevar.librepods.utils
+package me.kavishdevar.librepods.presentation.overlays
 
 import android.animation.Animator
 import android.animation.AnimatorListenerAdapter
@@ -45,10 +45,10 @@ import android.widget.LinearLayout
 import android.widget.TextView
 import android.widget.VideoView
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.constants.AirPodsNotifications
+import me.kavishdevar.librepods.data.AirPodsNotifications
-import me.kavishdevar.librepods.constants.Battery
+import me.kavishdevar.librepods.data.Battery
-import me.kavishdevar.librepods.constants.BatteryComponent
+import me.kavishdevar.librepods.data.BatteryComponent
-import me.kavishdevar.librepods.constants.BatteryStatus
+import me.kavishdevar.librepods.data.BatteryStatus
 
 @SuppressLint("InflateParams", "ClickableViewAccessibility")
 class PopupWindow(
@@ -139,7 +139,11 @@ class PopupWindow(
                     vid.start()
                 }
 
-                mWindowManager.addView(mView, mParams)
+                try {
+                    mWindowManager.addView(mView, mParams)
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                }
 
                 val displayMetrics = mView.context.resources.displayMetrics
                 val screenHeight = displayMetrics.heightPixels

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/AccessibilitySettingsScreen.kt

@@ -16,10 +16,10 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
+// import me.kavishdevar.librepods.utils.RadareOffsetFinder
 import android.annotation.SuppressLint
-import android.util.Log
 import androidx.compose.foundation.background
 import androidx.compose.foundation.gestures.detectDragGesturesAfterLongPress
 import androidx.compose.foundation.gestures.detectTapGestures
@@ -39,23 +39,25 @@ import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.mutableLongStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.hapticfeedback.HapticFeedbackType
+import androidx.compose.ui.input.pointer.PointerEventPass
 import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.layout.positionInParent
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalHapticFeedback
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
@@ -69,80 +71,41 @@ import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import dev.chrisbanes.haze.HazeState
 import dev.chrisbanes.haze.hazeSource
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.NavigationButton
+import me.kavishdevar.librepods.bluetooth.AACPManager
-import me.kavishdevar.librepods.composables.StyledDropdown
+import me.kavishdevar.librepods.bluetooth.ATTHandles
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.data.Capability
-import me.kavishdevar.librepods.composables.StyledSlider
+import me.kavishdevar.librepods.presentation.components.NavigationButton
-import me.kavishdevar.librepods.composables.StyledToggle
+import me.kavishdevar.librepods.presentation.components.StyledButton
-import me.kavishdevar.librepods.services.ServiceManager
+import me.kavishdevar.librepods.presentation.components.StyledDropdown
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
-import me.kavishdevar.librepods.utils.ATTHandles
+import me.kavishdevar.librepods.presentation.components.StyledSlider
-import me.kavishdevar.librepods.utils.Capability
+import me.kavishdevar.librepods.presentation.components.StyledToggle
-import me.kavishdevar.librepods.utils.RadareOffsetFinder
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 import kotlin.io.encoding.ExperimentalEncodingApi
 
-private var phoneMediaDebounceJob: Job? = null
+//private var phoneMediaDebounceJob: Job? = null
-private var toneVolumeDebounceJob: Job? = null
+//private var toneVolumeDebounceJob: Job? = null
-private const val TAG = "AccessibilitySettings"
+//private const val TAG = "AccessibilitySettings"
 
 @SuppressLint("DefaultLocale")
 @ExperimentalHazeMaterialsApi
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalEncodingApi::class)
 @Composable
-fun AccessibilitySettingsScreen(navController: NavController) {
+fun AccessibilitySettingsScreen(viewModel: AirPodsViewModel, navController: NavController) {
+    val state by viewModel.uiState.collectAsState()
+
     val isDarkTheme = isSystemInDarkTheme()
     val textColor = if (isDarkTheme) Color.White else Color.Black
-    val aacpManager = remember { ServiceManager.getService()?.aacpManager }
-    val isSdpOffsetAvailable =
-        remember { mutableStateOf(RadareOffsetFinder.isSdpOffsetAvailable()) }
 
-    val trackColor = if (isDarkTheme) Color(0xFFB3B3B3) else Color(0xFF929491)
+    val hearingAidEnabled = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID]?.getOrNull(1)?.toInt() == 1 &&  state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID]?.getOrNull(0)?.toInt() == 1
-    val activeTrackColor = if (isDarkTheme) Color(0xFF007AFF) else Color(0xFF3C6DF5)
-    val thumbColor = if (isDarkTheme) Color(0xFFFFFFFF) else Color(0xFFFFFFFF)
-
-    val capabilities = remember { ServiceManager.getService()?.airpodsInstance?.model?.capabilities ?: emptySet<Capability>() }
-
-    val hearingAidEnabled = remember { mutableStateOf(
-        aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID }?.value?.getOrNull(1) == 0x01.toByte() &&
-                aacpManager.controlCommandStatusList.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG }?.value?.getOrNull(0) == 0x01.toByte()
-    ) }
-
-    val hearingAidListener = remember {
-        object : AACPManager.ControlCommandListener {
-            override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
-                if (controlCommand.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID.value ||
-                    controlCommand.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG.value) {
-                    val aidStatus = aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID }
-                    val assistStatus = aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG }
-                    hearingAidEnabled.value = (aidStatus?.value?.getOrNull(1) == 0x01.toByte()) && (assistStatus?.value?.getOrNull(0) == 0x01.toByte())
-                }
-            }
-        }
-    }
-
-    LaunchedEffect(Unit) {
-        aacpManager?.registerControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID, hearingAidListener)
-        aacpManager?.registerControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG, hearingAidListener)
-    }
-
-    DisposableEffect(Unit) {
-        onDispose {
-            aacpManager?.unregisterControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID, hearingAidListener)
-            aacpManager?.unregisterControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG, hearingAidListener)
-        }
-    }
 
     val backdrop = rememberLayerBackdrop()
 
     StyledScaffold(
         title = stringResource(R.string.accessibility)
-    ) { spacerHeight, hazeState ->
+    ) { topPadding, hazeState, bottomPadding ->
         Column(
             modifier = Modifier
                 .fillMaxSize()
@@ -152,264 +115,122 @@ fun AccessibilitySettingsScreen(navController: NavController) {
                 .padding(horizontal = 16.dp),
             verticalArrangement = Arrangement.spacedBy(16.dp)
         ) {
-            Spacer(modifier = Modifier.height(spacerHeight))
+            Spacer(modifier = Modifier.height(topPadding))
-            val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
 
-            val phoneMediaEQ = remember { mutableStateOf(FloatArray(8) { 0.5f }) }
+            if (!state.isPremium) {
-            val phoneEQEnabled = remember { mutableStateOf(false) }
+                StyledButton(
-            val mediaEQEnabled = remember { mutableStateOf(false) }
+                    onClick = {
+                        navController.navigate("purchase_screen")
+                    },
+                    backdrop = rememberLayerBackdrop(),
+                    modifier = Modifier.fillMaxWidth(),
+                    maxScale = 0.05f,
+                    tint = if (isSystemInDarkTheme()) Color(0xFF916100) else Color(0xFFE59900)
+                ) {
+                    Text(
+                        stringResource(R.string.unlock_advanced_features),
+                        style = TextStyle(
+                            fontSize = 16.sp,
+                            fontWeight = FontWeight.Medium,
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            color = Color.White
+                        ),
+                    )
+                }
+            }
+
+//            val phoneMediaEQ = remember { mutableStateOf(FloatArray(8) { 0.5f }) }
+//            val phoneEQEnabled = remember { mutableStateOf(false) }
+//            val mediaEQEnabled = remember { mutableStateOf(false) }
 
             val pressSpeedOptions = mapOf(
                 0.toByte() to stringResource(R.string.default_option),
                 1.toByte() to stringResource(R.string.slower),
                 2.toByte() to stringResource(R.string.slowest)
             )
-            val selectedPressSpeedValue =
+
-                aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.DOUBLE_CLICK_INTERVAL }?.value?.takeIf { it.isNotEmpty() }
+            val selectedPressSpeedValue = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.DOUBLE_CLICK_INTERVAL]?.getOrNull(0)
-                    ?.get(0)
             var selectedPressSpeed by remember {
                 mutableStateOf(
                     pressSpeedOptions[selectedPressSpeedValue] ?: pressSpeedOptions[0]
                 )
             }
-            val selectedPressSpeedListener = object : AACPManager.ControlCommandListener {
-                override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
-                    if (controlCommand.identifier == AACPManager.Companion.ControlCommandIdentifiers.DOUBLE_CLICK_INTERVAL.value) {
-                        val newValue = controlCommand.value.takeIf { it.isNotEmpty() }?.get(0)
-                        selectedPressSpeed = pressSpeedOptions[newValue] ?: pressSpeedOptions[0]
-                    }
-                }
-            }
-            LaunchedEffect(Unit) {
-                aacpManager?.registerControlCommandListener(
-                    AACPManager.Companion.ControlCommandIdentifiers.DOUBLE_CLICK_INTERVAL,
-                    selectedPressSpeedListener
-                )
-            }
-            DisposableEffect(Unit) {
-                onDispose {
-                    aacpManager?.unregisterControlCommandListener(
-                        AACPManager.Companion.ControlCommandIdentifiers.DOUBLE_CLICK_INTERVAL,
-                        selectedPressSpeedListener
-                    )
-                }
-            }
 
             val pressAndHoldDurationOptions = mapOf(
                 0.toByte() to stringResource(R.string.default_option),
                 1.toByte() to stringResource(R.string.slower),
                 2.toByte() to stringResource(R.string.slowest)
             )
-            val selectedPressAndHoldDurationValue =
+
-                aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.CLICK_HOLD_INTERVAL }?.value?.takeIf { it.isNotEmpty() }
+            val selectedPressAndHoldDurationValue = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.CLICK_HOLD_INTERVAL]?.getOrNull(0)
-                    ?.get(0)
             var selectedPressAndHoldDuration by remember {
                 mutableStateOf(
                     pressAndHoldDurationOptions[selectedPressAndHoldDurationValue]
                         ?: pressAndHoldDurationOptions[0]
                 )
             }
-            val selectedPressAndHoldDurationListener = object : AACPManager.ControlCommandListener {
-                override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
-                    if (controlCommand.identifier == AACPManager.Companion.ControlCommandIdentifiers.CLICK_HOLD_INTERVAL.value) {
-                        val newValue = controlCommand.value.takeIf { it.isNotEmpty() }?.get(0)
-                        selectedPressAndHoldDuration =
-                            pressAndHoldDurationOptions[newValue] ?: pressAndHoldDurationOptions[0]
-                    }
-                }
-            }
-            LaunchedEffect(Unit) {
-                aacpManager?.registerControlCommandListener(
-                    AACPManager.Companion.ControlCommandIdentifiers.CLICK_HOLD_INTERVAL,
-                    selectedPressAndHoldDurationListener
-                )
-            }
-            DisposableEffect(Unit) {
-                onDispose {
-                    aacpManager?.unregisterControlCommandListener(
-                        AACPManager.Companion.ControlCommandIdentifiers.CLICK_HOLD_INTERVAL,
-                        selectedPressAndHoldDurationListener
-                    )
-                }
-            }
 
             val volumeSwipeSpeedOptions = mapOf(
                 1.toByte() to stringResource(R.string.default_option),
                 2.toByte() to stringResource(R.string.longer),
                 3.toByte() to stringResource(R.string.longest)
             )
-            val selectedVolumeSwipeSpeedValue =
+            val selectedVolumeSwipeSpeedValue = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.VOLUME_SWIPE_INTERVAL]?.getOrNull(0)
-                aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.VOLUME_SWIPE_INTERVAL }?.value?.takeIf { it.isNotEmpty() }
-                    ?.get(0)
             var selectedVolumeSwipeSpeed by remember {
                 mutableStateOf(
                     volumeSwipeSpeedOptions[selectedVolumeSwipeSpeedValue]
                         ?: volumeSwipeSpeedOptions[1]
                 )
             }
-            val selectedVolumeSwipeSpeedListener = object : AACPManager.ControlCommandListener {
+
-                override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
+//            LaunchedEffect(phoneMediaEQ.value, phoneEQEnabled.value, mediaEQEnabled.value) {
-                    if (controlCommand.identifier == AACPManager.Companion.ControlCommandIdentifiers.VOLUME_SWIPE_INTERVAL.value) {
+//                phoneMediaDebounceJob?.cancel()
-                        val newValue = controlCommand.value.takeIf { it.isNotEmpty() }?.get(0)
+//                phoneMediaDebounceJob = CoroutineScope(Dispatchers.IO).launch {
-                        selectedVolumeSwipeSpeed =
+//                    delay(150)
-                            volumeSwipeSpeedOptions[newValue] ?: volumeSwipeSpeedOptions[1]
+//                    val manager = ServiceManager.getService()?.aacpManager
-                    }
+//                    if (manager == null) {
-                }
+//                        Log.w(TAG, "Cannot write EQ: AACPManager not available")
-            }
+//                        return@launch
-            LaunchedEffect(Unit) {
+//                    }
-                aacpManager?.registerControlCommandListener(
+//                    try {
-                    AACPManager.Companion.ControlCommandIdentifiers.VOLUME_SWIPE_INTERVAL,
+//                        val phoneByte = if (phoneEQEnabled.value) 0x01.toByte() else 0x02.toByte()
-                    selectedVolumeSwipeSpeedListener
+//                        val mediaByte = if (mediaEQEnabled.value) 0x01.toByte() else 0x02.toByte()
+//                        Log.d(
+//                            TAG,
+//                            "Sending phone/media EQ (phoneEnabled=${phoneEQEnabled.value}, mediaEnabled=${mediaEQEnabled.value})"
+//                        )
+//                        manager.sendPhoneMediaEQ(phoneMediaEQ.value, phoneByte, mediaByte)
+//                    } catch (e: Exception) {
+//                        Log.w(TAG, "Error sending phone/media EQ: ${e.message}")
+//                    }
+//                }
+//            }
+            Box (
+                modifier = Modifier.then(
+                    if (!state.isPremium) {
+                        Modifier
+                            .pointerInput(Unit) {
+                                awaitPointerEventScope {
+                                    while (true) {
+                                        val event = awaitPointerEvent(PointerEventPass.Initial)
+                                        event.changes.forEach { it.consume() }
+                                    }
+                                }
+                            }
+                    } else Modifier
                 )
-            }
+            ) {
-            DisposableEffect(Unit) {
-                onDispose {
-                    aacpManager?.unregisterControlCommandListener(
-                        AACPManager.Companion.ControlCommandIdentifiers.VOLUME_SWIPE_INTERVAL,
-                        selectedVolumeSwipeSpeedListener
-                    )
-                }
-            }
-
-            LaunchedEffect(phoneMediaEQ.value, phoneEQEnabled.value, mediaEQEnabled.value) {
-                phoneMediaDebounceJob?.cancel()
-                phoneMediaDebounceJob = CoroutineScope(Dispatchers.IO).launch {
-                    delay(150)
-                    val manager = ServiceManager.getService()?.aacpManager
-                    if (manager == null) {
-                        Log.w(TAG, "Cannot write EQ: AACPManager not available")
-                        return@launch
-                    }
-                    try {
-                        val phoneByte = if (phoneEQEnabled.value) 0x01.toByte() else 0x02.toByte()
-                        val mediaByte = if (mediaEQEnabled.value) 0x01.toByte() else 0x02.toByte()
-                        Log.d(
-                            TAG,
-                            "Sending phone/media EQ (phoneEnabled=${phoneEQEnabled.value}, mediaEnabled=${mediaEQEnabled.value})"
-                        )
-                        manager.sendPhoneMediaEQ(phoneMediaEQ.value, phoneByte, mediaByte)
-                    } catch (e: Exception) {
-                        Log.w(TAG, "Error sending phone/media EQ: ${e.message}")
-                    }
-                }
-            }
-            val toneVolumeValue = remember { mutableFloatStateOf(
-                aacpManager?.controlCommandStatusList?.find {
-                    it.identifier == AACPManager.Companion.ControlCommandIdentifiers.CHIME_VOLUME
-                }?.value?.takeIf { it.isNotEmpty() }?.get(0)?.toFloat() ?: 75f
-            ) }
-            LaunchedEffect(toneVolumeValue.floatValue) {
-                toneVolumeDebounceJob?.cancel()
-                toneVolumeDebounceJob = CoroutineScope(Dispatchers.IO).launch {
-                    delay(150)
-                    val manager = ServiceManager.getService()?.aacpManager
-                    if (manager == null) {
-                        Log.w(TAG, "Cannot write tone volume: AACPManager not available")
-                        return@launch
-                    }
-                    try {
-                        manager.sendControlCommand(
-                            identifier = AACPManager.Companion.ControlCommandIdentifiers.CHIME_VOLUME.value,
-                            value = byteArrayOf(toneVolumeValue.floatValue.toInt().toByte(), 0x50.toByte())
-                        )
-                    } catch (e: Exception) {
-                        Log.w(TAG, "Error sending tone volume: ${e.message}")
-                    }
-                }
-            }
-
-            DropdownMenuComponent(
-                label = stringResource(R.string.press_speed),
-                description = stringResource(R.string.press_speed_description),
-                options = pressSpeedOptions.values.toList(),
-                selectedOption = selectedPressSpeed?: stringResource(R.string.default_option),
-                onOptionSelected = { newValue ->
-                    selectedPressSpeed = newValue
-                    aacpManager?.sendControlCommand(
-                        identifier = AACPManager.Companion.ControlCommandIdentifiers.DOUBLE_CLICK_INTERVAL.value,
-                        value = pressSpeedOptions.filterValues { it == newValue }.keys.firstOrNull()
-                            ?: 0.toByte()
-                    )
-                },
-                textColor = textColor,
-                hazeState = hazeState,
-                independent = true
-            )
-
-            DropdownMenuComponent(
-                label = stringResource(R.string.press_and_hold_duration),
-                description = stringResource(R.string.press_and_hold_duration_description),
-                options = pressAndHoldDurationOptions.values.toList(),
-                selectedOption = selectedPressAndHoldDuration?: stringResource(R.string.default_option),
-                onOptionSelected = { newValue ->
-                    selectedPressAndHoldDuration = newValue
-                    aacpManager?.sendControlCommand(
-                        identifier = AACPManager.Companion.ControlCommandIdentifiers.CLICK_HOLD_INTERVAL.value,
-                        value = pressAndHoldDurationOptions.filterValues { it == newValue }.keys.firstOrNull()
-                            ?: 0.toByte()
-                    )
-                },
-                textColor = textColor,
-                hazeState = hazeState,
-                independent = true
-            )
-
-            StyledToggle(
-                title = stringResource(R.string.noise_control),
-                label = stringResource(R.string.noise_cancellation_single_airpod),
-                description = stringResource(R.string.noise_cancellation_single_airpod_description),
-                controlCommandIdentifier = AACPManager.Companion.ControlCommandIdentifiers.ONE_BUD_ANC_MODE,
-                independent = true,
-            )
-
-            if (capabilities.contains(Capability.LOUD_SOUND_REDUCTION)) {
-                StyledToggle(
-                    label = stringResource(R.string.loud_sound_reduction),
-                    description = stringResource(R.string.loud_sound_reduction_description),
-                    attHandle = ATTHandles.LOUD_SOUND_REDUCTION
-                )
-            }
-
-            if (!hearingAidEnabled.value&& isSdpOffsetAvailable.value) {
-                NavigationButton(
-                    to = "transparency_customization",
-                    name = stringResource(R.string.customize_transparency_mode),
-                    navController = navController
-                )
-            }
-
-            StyledSlider(
-                label = stringResource(R.string.tone_volume),
-                description = stringResource(R.string.tone_volume_description),
-                mutableFloatState = toneVolumeValue,
-                onValueChange = {
-                    toneVolumeValue.floatValue = it
-                },
-                valueRange = 0f..100f,
-                snapPoints = listOf(75f),
-                startIcon = "\uDBC0\uDEA1",
-                endIcon = "\uDBC0\uDEA9",
-                independent = true
-            )
-
-            if (capabilities.contains(Capability.SWIPE_FOR_VOLUME)) {
-                StyledToggle(
-                    label = stringResource(R.string.volume_control),
-                    description = stringResource(R.string.volume_control_description),
-                    controlCommandIdentifier = AACPManager.Companion.ControlCommandIdentifiers.VOLUME_SWIPE_MODE,
-                )
-
                 DropdownMenuComponent(
-                    label = stringResource(R.string.volume_swipe_speed),
+                    label = stringResource(R.string.press_speed),
-                    description = stringResource(R.string.volume_swipe_speed_description),
+                    description = stringResource(R.string.press_speed_description),
-                    options = volumeSwipeSpeedOptions.values.toList(),
+                    options = pressSpeedOptions.values.toList(),
-                    selectedOption = selectedVolumeSwipeSpeed?: stringResource(R.string.default_option),
+                    selectedOption = selectedPressSpeed ?: stringResource(R.string.default_option),
                     onOptionSelected = { newValue ->
-                        selectedVolumeSwipeSpeed = newValue
+                        selectedPressSpeed = newValue
-                        aacpManager?.sendControlCommand(
+                        viewModel.setControlCommandByte(
-                            identifier = AACPManager.Companion.ControlCommandIdentifiers.VOLUME_SWIPE_INTERVAL.value,
+                            identifier = AACPManager.Companion.ControlCommandIdentifiers.DOUBLE_CLICK_INTERVAL,
-                            value = volumeSwipeSpeedOptions.filterValues { it == newValue }.keys.firstOrNull()
+                            value = pressSpeedOptions.filterValues { it == newValue }.keys.firstOrNull()
-                                ?: 1.toByte()
+                                ?: 0.toByte()
                         )
                     },
                     textColor = textColor,
@@ -418,7 +239,132 @@ fun AccessibilitySettingsScreen(navController: NavController) {
                 )
             }
 
-            if (!hearingAidEnabled.value&& isSdpOffsetAvailable.value) {
+            Box (
+                modifier = Modifier.then(
+                    if (!state.isPremium) {
+                        Modifier
+                            .pointerInput(Unit) {
+                                awaitPointerEventScope {
+                                    while (true) {
+                                        val event = awaitPointerEvent(PointerEventPass.Initial)
+                                        event.changes.forEach { it.consume() }
+                                    }
+                                }
+                            }
+                    } else Modifier
+                )
+            ) {
+                DropdownMenuComponent(
+                    label = stringResource(R.string.press_and_hold_duration),
+                    description = stringResource(R.string.press_and_hold_duration_description),
+                    options = pressAndHoldDurationOptions.values.toList(),
+                    selectedOption = selectedPressAndHoldDuration
+                        ?: stringResource(R.string.default_option),
+                    onOptionSelected = { newValue ->
+                        selectedPressAndHoldDuration = newValue
+                        viewModel.setControlCommandByte(
+                            identifier = AACPManager.Companion.ControlCommandIdentifiers.CLICK_HOLD_INTERVAL,
+                            value = pressAndHoldDurationOptions.filterValues { it == newValue }.keys.firstOrNull()
+                                ?: 0.toByte()
+                        )
+                    },
+                    textColor = textColor,
+                    hazeState = hazeState,
+                    independent = true
+                )
+            }
+            StyledToggle(
+                title = stringResource(R.string.noise_control),
+                label = stringResource(R.string.noise_cancellation_single_airpod),
+                description = stringResource(R.string.noise_cancellation_single_airpod_description),
+                independent = true,
+                checked = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.ONE_BUD_ANC_MODE]?.getOrNull(0) == 0x01.toByte(),
+                onCheckedChange = { viewModel.setControlCommandBoolean(AACPManager.Companion.ControlCommandIdentifiers.ONE_BUD_ANC_MODE, it) },
+                enabled = state.isPremium
+            )
+
+            if (state.capabilities.contains(Capability.LOUD_SOUND_REDUCTION) && state.vendorIdHook) {
+                StyledToggle(
+                    label = stringResource(R.string.loud_sound_reduction),
+                    description = stringResource(R.string.loud_sound_reduction_description),
+                    checked = state.loudSoundReductionEnabled,
+                    onCheckedChange = { viewModel.setATTCharacteristicValue(ATTHandles.LOUD_SOUND_REDUCTION, if (it) byteArrayOf(0x01) else byteArrayOf(0x00)) },
+                    enabled = state.isPremium
+                )
+            }
+
+            if (!hearingAidEnabled && state.vendorIdHook) {
+                NavigationButton(
+                    to = "transparency_customization",
+                    name = stringResource(R.string.customize_transparency_mode),
+                    navController = navController,
+                    enabled = state.isPremium
+                )
+            }
+
+            val toneVolumeValue = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.CHIME_VOLUME]?.getOrNull(0)?.toFloat() ?: 75f
+            StyledSlider(
+                label = stringResource(R.string.tone_volume),
+                description = stringResource(R.string.tone_volume_description),
+                value = toneVolumeValue,
+                onValueChange = {
+                    viewModel.setControlCommandValue(AACPManager.Companion.ControlCommandIdentifiers.CHIME_VOLUME, byteArrayOf(it.toInt().toByte(), 0x50))
+                },
+                valueRange = 0f..100f,
+                snapPoints = listOf(75f),
+                startIcon = "\uDBC0\uDEA1",
+                endIcon = "\uDBC0\uDEA9",
+                independent = true,
+                enabled = state.isPremium
+            )
+
+            if (state.capabilities.contains(Capability.SWIPE_FOR_VOLUME)) {
+                val volumeSwipeEnabled = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.VOLUME_SWIPE_MODE]?.getOrNull(0)?.toInt() == 0x01
+                StyledToggle(
+                    label = stringResource(R.string.volume_control),
+                    description = stringResource(R.string.volume_control_description),
+                    checked = volumeSwipeEnabled,
+                    onCheckedChange = { viewModel.setControlCommandBoolean(AACPManager.Companion.ControlCommandIdentifiers.VOLUME_SWIPE_MODE, it) },
+                    enabled = state.isPremium
+                )
+
+                Box (
+                    modifier = Modifier.then(
+                        if (!state.isPremium) {
+                            Modifier
+                                .pointerInput(Unit) {
+                                    awaitPointerEventScope {
+                                        while (true) {
+                                            val event = awaitPointerEvent(PointerEventPass.Initial)
+                                            event.changes.forEach { it.consume() }
+                                        }
+                                    }
+                                }
+                        } else Modifier
+                    )
+                ) {
+                    DropdownMenuComponent(
+                        label = stringResource(R.string.volume_swipe_speed),
+                        description = stringResource(R.string.volume_swipe_speed_description),
+                        options = volumeSwipeSpeedOptions.values.toList(),
+                        selectedOption = selectedVolumeSwipeSpeed
+                            ?: stringResource(R.string.default_option),
+                        onOptionSelected = { newValue ->
+                            selectedVolumeSwipeSpeed = newValue
+                            viewModel.setControlCommandByte(
+                                identifier = AACPManager.Companion.ControlCommandIdentifiers.VOLUME_SWIPE_INTERVAL,
+                                value = volumeSwipeSpeedOptions.filterValues { it == newValue }.keys.firstOrNull()
+                                    ?: 1.toByte()
+                            )
+                        },
+                        textColor = textColor,
+                        hazeState = hazeState,
+                        independent = true
+                    )
+                }
+            }
+
+//            if (!hearingAidEnabled.value&& BuildConfig.FLAVOR == "xposed") {
 //                Text(
 //                    text = stringResource(R.string.apply_eq_to),
 //                    style = TextStyle(
@@ -640,7 +586,7 @@ fun AccessibilitySettingsScreen(navController: NavController) {
                 //         }
                 //     }
                 // }
-            }
+            Spacer(modifier = Modifier.height(bottomPadding))
         }
     }
 }
@@ -666,6 +612,9 @@ private fun DropdownMenuComponent(
     var lastDismissTime by remember { mutableLongStateOf(0L) }
     var parentHoveredIndex by remember { mutableStateOf<Int?>(null) }
     var parentDragActive by remember { mutableStateOf(false) }
+    var previousIdx by remember { mutableStateOf<Int?>(null) }
+    val haptics = LocalHapticFeedback.current
+    val scope = rememberCoroutineScope()
 
     Column(modifier = Modifier.fillMaxWidth()){
         Column(
@@ -725,7 +674,11 @@ private fun DropdownMenuComponent(
                                 val touch = touchOffset ?: current
                                 val posInPopupY = current.y - touch.y
                                 val idx = (posInPopupY / itemHeightPx).toInt()
+                                if (idx != previousIdx) {
+                                    scope.launch { haptics.performHapticFeedback(HapticFeedbackType.SegmentTick) }
+                                }
                                 parentHoveredIndex = idx
+                                previousIdx = idx
                             },
                             onDragEnd = {
                                 parentDragActive = false
@@ -736,6 +689,9 @@ private fun DropdownMenuComponent(
                                         lastDismissTime = System.currentTimeMillis()
                                     }
                                 }
+                                if (parentHoveredIndex != null && parentHoveredIndex in options.indices) {
+                                    scope.launch { haptics.performHapticFeedback(HapticFeedbackType.GestureEnd) }
+                                }
                                 parentHoveredIndex = null
                             },
                             onDragCancel = {

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/AdaptiveStrengthScreen.kt

@@ -0,0 +1,130 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.presentation.screens
+
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableFloatStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.navigation.NavController
+import com.kyant.backdrop.backdrops.layerBackdrop
+import com.kyant.backdrop.backdrops.rememberLayerBackdrop
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import me.kavishdevar.librepods.R
+import me.kavishdevar.librepods.presentation.components.StyledButton
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledSlider
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
+
+@Composable
+fun AdaptiveStrengthScreen(viewModel: AirPodsViewModel, navController: NavController) {
+    val state by viewModel.uiState.collectAsState()
+    val backdrop = rememberLayerBackdrop()
+
+    StyledScaffold(
+        title = stringResource(R.string.customize_adaptive_audio)
+    ) { spacerHeight ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .layerBackdrop(backdrop)
+                .padding(horizontal = 16.dp),
+            verticalArrangement = Arrangement.spacedBy(16.dp)
+        ) {
+            Spacer(modifier = Modifier.height(spacerHeight))
+            if (!state.isPremium) {
+                StyledButton(
+                    onClick = {
+                        navController.navigate("purchase_screen")
+                    },
+                    backdrop = rememberLayerBackdrop(),
+                    modifier = Modifier.fillMaxWidth(),
+                    maxScale = 0.05f,
+                    tint = if (isSystemInDarkTheme()) Color(0xFF916100) else Color(0xFFE59900)
+                ) {
+                    Text(
+                        stringResource(R.string.unlock_advanced_features),
+                        style = TextStyle(
+                            fontSize = 16.sp,
+                            fontWeight = FontWeight.Medium,
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            color = Color.White
+                        ),
+                    )
+                }
+            }
+            val sliderValue = remember {
+                mutableFloatStateOf(
+                    state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.AUTO_ANC_STRENGTH]?.getOrNull(
+                        0
+                    )?.toFloat() ?: 50f
+                )
+            }
+            var job by remember { mutableStateOf<Job?>(null) }
+            val scope = rememberCoroutineScope()
+            StyledSlider(
+                label = stringResource(R.string.customize_adaptive_audio),
+                value = sliderValue.floatValue,
+                onValueChange = {
+                    sliderValue.floatValue = it
+                    job?.cancel()
+                    job = scope.launch {
+                        delay(150)
+                        viewModel.setControlCommandValue(
+                            AACPManager.Companion.ControlCommandIdentifiers.AUTO_ANC_STRENGTH,
+                            byteArrayOf((100 - it).toInt().toByte())
+                        )
+                    }
+                },
+                valueRange = 0f..100f,
+                snapPoints = listOf(0f, 50f, 100f),
+                startIcon = "􀊥",
+                endIcon = "􀊩",
+                independent = true,
+                description = stringResource(R.string.adaptive_audio_description),
+                enabled = state.isPremium
+            )
+        }
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/AirPodsSettingsScreen.kt

@@ -0,0 +1,539 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+@file:OptIn(ExperimentalEncodingApi::class)
+
+package me.kavishdevar.librepods.presentation.screens
+
+// import me.kavishdevar.librepods.utils.RadareOffsetFinder
+import android.annotation.SuppressLint
+import android.content.Context.MODE_PRIVATE
+import android.content.SharedPreferences
+import androidx.compose.foundation.gestures.detectTapGestures
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.SnackbarHostState
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableLongStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.input.pointer.PointerEventPass
+import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.TextFieldValue
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.navigation.NavController
+import com.kyant.backdrop.backdrops.rememberLayerBackdrop
+import com.kyant.backdrop.drawBackdrop
+import com.kyant.backdrop.highlight.Highlight
+import dev.chrisbanes.haze.HazeState
+import dev.chrisbanes.haze.hazeSource
+import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
+import kotlinx.coroutines.delay
+import me.kavishdevar.librepods.BuildConfig
+import me.kavishdevar.librepods.R
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.bluetooth.ATTHandles
+import me.kavishdevar.librepods.data.AirPodsPro3
+import me.kavishdevar.librepods.data.Capability
+import me.kavishdevar.librepods.presentation.components.AboutCard
+import me.kavishdevar.librepods.presentation.components.AudioSettings
+import me.kavishdevar.librepods.presentation.components.BatteryView
+import me.kavishdevar.librepods.presentation.components.CallControlSettings
+import me.kavishdevar.librepods.presentation.components.ConnectionSettings
+import me.kavishdevar.librepods.presentation.components.HearingHealthSettings
+import me.kavishdevar.librepods.presentation.components.MicrophoneSettings
+import me.kavishdevar.librepods.presentation.components.NavigationButton
+import me.kavishdevar.librepods.presentation.components.NoiseControlSettings
+import me.kavishdevar.librepods.presentation.components.PressAndHoldSettings
+import me.kavishdevar.librepods.presentation.components.StyledButton
+import me.kavishdevar.librepods.presentation.components.StyledIconButton
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledToggle
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
+import kotlin.io.encoding.ExperimentalEncodingApi
+
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalHazeMaterialsApi::class)
+@SuppressLint("MissingPermission", "UnspecifiedRegisterReceiverFlag")
+@Composable
+fun AirPodsSettingsScreen(viewModel: AirPodsViewModel, navController: NavController) {
+    val state by viewModel.uiState.collectAsState()
+    val sharedPreferences = LocalContext.current.getSharedPreferences("settings", MODE_PRIVATE)
+    var deviceName by remember {
+        mutableStateOf(
+            TextFieldValue(
+                sharedPreferences.getString("name", state.deviceName).toString()
+            )
+        )
+    }
+
+    val nameChangeListener = remember {
+        SharedPreferences.OnSharedPreferenceChangeListener { _, key ->
+            if (key == "name") {
+                deviceName =
+                    TextFieldValue(sharedPreferences.getString("name", "AirPods Pro").toString())
+            }
+        }
+    }
+
+    DisposableEffect(Unit) {
+        sharedPreferences.registerOnSharedPreferenceChangeListener(nameChangeListener)
+        onDispose {
+            sharedPreferences.unregisterOnSharedPreferenceChangeListener(nameChangeListener)
+        }
+    }
+
+    val snackbarHostState = remember { SnackbarHostState() }
+
+    LaunchedEffect(Unit) {
+        viewModel.refreshInitialData()
+    }
+
+    isSystemInDarkTheme()
+    val hazeStateS = remember { mutableStateOf(HazeState()) }
+
+    StyledScaffold(
+        title = deviceName.text, actionButtons = listOf(
+            { scaffoldBackdrop ->
+                StyledIconButton(
+                    onClick = { navController.navigate("app_settings") },
+                    icon = "􀍟",
+                    backdrop = scaffoldBackdrop
+                )
+            }), snackbarHostState = snackbarHostState
+    ) { topPadding, hazeState, bottomPadding ->
+        hazeStateS.value = hazeState
+        var blockTouches by remember { mutableStateOf(false) }
+
+        LaunchedEffect(Unit) {
+            viewModel.demoActivated.collect {
+                blockTouches = true
+                delay(1000)
+                blockTouches = false
+            }
+        }
+
+        if (state.isLocallyConnected) {
+            val capabilities = state.capabilities
+            LazyColumn(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .hazeSource(hazeState)
+                    .padding(horizontal = 16.dp)
+                    .then(if (blockTouches) Modifier.pointerInput(Unit) {
+                        awaitPointerEventScope {
+                            while (true) {
+                                val event = awaitPointerEvent(PointerEventPass.Initial)
+                                event.changes.forEach { it.consume() }
+                            }
+                        }
+                    } else Modifier)) {
+                item(key = "spacer_top") { Spacer(modifier = Modifier.height(topPadding)) }
+                item(key = "battery") {
+                    BatteryView(
+                        batteryList = state.battery,
+                        budsRes = state.instance?.model?.budsRes ?: R.drawable.airpods_pro_2_case,
+                        caseRes = state.instance?.model?.caseRes ?: R.drawable.airpods_pro_2_case
+                    )
+                }
+                item(key = "spacer_battery") { Spacer(modifier = Modifier.height(32.dp)) }
+
+                item(key = "name") {
+                    NavigationButton(
+                        to = "rename",
+                        name = stringResource(R.string.name),
+                        currentState = deviceName.text,
+                        navController = navController,
+                        independent = true
+                    )
+                }
+
+                val hasHearingAidCapability =
+                    state.instance?.model?.capabilities?.contains(Capability.HEARING_AID) == true
+                val hasPPECapability =
+                    state.instance?.model?.capabilities?.contains(Capability.PPE) == true
+
+                if (hasHearingAidCapability || hasPPECapability) {
+                    if (hasPPECapability || (state.vendorIdHook && hasHearingAidCapability)) item(
+                        key = "spacer_hearing_health"
+                    ) { Spacer(modifier = Modifier.height(24.dp)) }
+                    item(key = "hearing_health") {
+                        HearingHealthSettings(
+                            navController = navController,
+                            hasPPECapability = hasPPECapability,
+                            hasHearingAidCapability = hasHearingAidCapability,
+                            vendorIdHook = state.vendorIdHook
+                        )
+                    }
+                }
+
+                if (capabilities.contains(Capability.LISTENING_MODE)) {
+                    item(key = "spacer_noise") { Spacer(modifier = Modifier.height(16.dp)) }
+                    item(key = "noise_control") {
+                        NoiseControlSettings(
+                            showOffListeningMode = state.offListeningMode,
+                            noiseControlModeValue = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE]?.getOrNull(
+                                0
+                            )?.toInt() ?: 3,
+                            onNoiseControlModeChanged = {
+                                viewModel.setControlCommandInt(
+                                    AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE,
+                                    it
+                                )
+                            },
+                        )
+                    }
+                }
+
+                if (capabilities.contains(Capability.STEM_CONFIG)) {
+                    item(key = "spacer_press_hold") { Spacer(modifier = Modifier.height(16.dp)) }
+                    item(key = "press_hold") {
+                        PressAndHoldSettings(
+                            navController = navController,
+                            leftAction = state.leftAction,
+                            rightAction = state.rightAction
+                        )
+                    }
+                }
+
+                item(key = "spacer_call") { Spacer(modifier = Modifier.height(16.dp)) }
+                item(key = "call_control") {
+                    val flipped =
+                        state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.CALL_MANAGEMENT_CONFIG]?.take(
+                            2
+                        )?.equals(byteArrayOf(0x00.toByte(), 0x02.toByte()))
+                    CallControlSettings(
+                        hazeState = hazeState,
+                        flipped = flipped == true,
+                        onCallControlValueChanged = {
+                            viewModel.setControlCommandValue(
+                                AACPManager.Companion.ControlCommandIdentifiers.CALL_MANAGEMENT_CONFIG,
+                                if (it) byteArrayOf(0x00, 0x02) else byteArrayOf(0x00, 0x03)
+                            )
+                        })
+                }
+
+//                if (capabilities.contains(Capability.STEM_CONFIG) && !BuildConfig.PLAY_BUILD) {
+//                    item(key = "spacer_camera") { Spacer(modifier = Modifier.height(16.dp)) }
+//                    item(key = "camera_control") {
+//                        NavigationButton(
+//                            to = "camera_control",
+//                            name = stringResource(R.string.camera_remote),
+//                            description = stringResource(R.string.camera_control_description),
+//                            title = stringResource(R.string.camera_control),
+//                            navController = navController
+//                        )
+//                    }
+//                }
+
+                item(key = "upgrade_button") {
+                    if (!state.isPremium) {
+                        Spacer(modifier = Modifier.height(28.dp))
+                        StyledButton(
+                            onClick = {
+                                navController.navigate("purchase_screen")
+                            },
+                            backdrop = rememberLayerBackdrop(),
+                            modifier = Modifier.fillMaxWidth(),
+                            maxScale = 0.05f,
+                            tint = if (isSystemInDarkTheme()) Color(0xFF916100) else Color(
+                                0xFFE59900
+                            )
+                        ) {
+                            Text(
+                                stringResource(R.string.unlock_advanced_features),
+                                style = TextStyle(
+                                    fontSize = 16.sp,
+                                    fontWeight = FontWeight.Medium,
+                                    fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                    color = Color.White
+                                ),
+                            )
+                        }
+                        Spacer(modifier = Modifier.height(16.dp))
+                    }
+                }
+
+                item(key = "spacer_audio") { Spacer(modifier = Modifier.height(16.dp)) }
+                item(key = "audio") {
+                    val model = state.instance?.model ?: AirPodsPro3()
+                    val adaptiveVolumeCapability =
+                        model.capabilities.contains(Capability.ADAPTIVE_VOLUME)
+                    val conversationalAwarenessCapability =
+                        model.capabilities.contains(Capability.CONVERSATION_AWARENESS)
+                    val loudSoundReductionCapability =
+                        model.capabilities.contains(Capability.LOUD_SOUND_REDUCTION)
+                    val adaptiveAudioCapability =
+                        model.capabilities.contains(Capability.ADAPTIVE_VOLUME)
+
+                    val adaptiveVolumeChecked =
+                        state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.ADAPTIVE_VOLUME_CONFIG]?.getOrNull(
+                            0
+                        ) == 0x01.toByte()
+                    val conversationalAwarenessChecked =
+                        state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.CONVERSATION_DETECT_CONFIG]?.getOrNull(
+                            0
+                        ) == 0x01.toByte()
+
+                    AudioSettings(
+                        navController = navController,
+                        adaptiveVolumeCapability = adaptiveVolumeCapability,
+                        conversationalAwarenessCapability = conversationalAwarenessCapability,
+                        loudSoundReductionCapability = loudSoundReductionCapability,
+                        adaptiveAudioCapability = adaptiveAudioCapability,
+                        adaptiveVolumeChecked = adaptiveVolumeChecked,
+                        onAdaptiveVolumeCheckedChange = { checked ->
+                            viewModel.setControlCommandBoolean(
+                                AACPManager.Companion.ControlCommandIdentifiers.ADAPTIVE_VOLUME_CONFIG,
+                                checked
+                            )
+                        },
+                        conversationalAwarenessChecked = conversationalAwarenessChecked && state.isPremium,
+                        onConversationalAwarenessCheckedChange = { checked ->
+                            viewModel.setControlCommandBoolean(
+                                AACPManager.Companion.ControlCommandIdentifiers.CONVERSATION_DETECT_CONFIG,
+                                checked
+                            )
+                        },
+                        loudSoundReductionChecked = state.loudSoundReductionEnabled,
+                        onLoudSoundReductionCheckedChange = {
+                            viewModel.setATTCharacteristicValue(
+                                ATTHandles.LOUD_SOUND_REDUCTION,
+                                byteArrayOf(if (it) 0x01.toByte() else 0x00.toByte())
+                            )
+                        },
+                        vendorIdHook = state.vendorIdHook,
+                        isPremium = state.isPremium
+                    )
+                }
+
+                item(key = "spacer_connection") { Spacer(modifier = Modifier.height(16.dp)) }
+                item(key = "connection") {
+                    ConnectionSettings(
+                        automaticEarDetectionEnabled = state.automaticEarDetectionEnabled,
+                        onAutomaticEarDetectionChanged = {
+                            viewModel.setAutomaticEarDetectionEnabled(it)
+                        },
+                        automaticConnectionEnabled = state.automaticConnectionEnabled,
+                        onAutomaticConnectionChanged = { viewModel.setAutomaticConnectionEnabled(it) })
+                }
+
+                item(key = "spacer_microphone") { Spacer(modifier = Modifier.height(16.dp)) }
+                item(key = "microphone") {
+                    val id = AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE
+                    MicrophoneSettings(
+                        hazeState = hazeState,
+                        micModeValue = state.controlStates[id]?.getOrNull(0) ?: 0x00.toByte(),
+                        onMicModeValueChanged = { viewModel.setControlCommandByte(id, it) })
+                }
+
+                if (capabilities.contains(Capability.SLEEP_DETECTION)) {
+                    item(key = "spacer_sleep") { Spacer(modifier = Modifier.height(16.dp)) }
+                    item(key = "sleep_detection") {
+                        val id =
+                            AACPManager.Companion.ControlCommandIdentifiers.SLEEP_DETECTION_CONFIG
+                        StyledToggle(
+                            label = stringResource(R.string.sleep_detection),
+                            checked = state.controlStates[id]?.getOrNull(0) == 0x01.toByte(),
+                            onCheckedChange = {
+                                viewModel.setControlCommandBoolean(id, it)
+                            },
+                            enabled = state.isPremium
+                        )
+                    }
+                }
+
+                if (capabilities.contains(Capability.HEAD_GESTURES)) {
+                    item(key = "spacer_head_tracking") { Spacer(modifier = Modifier.height(16.dp)) }
+                    item(key = "head_tracking") {
+                        NavigationButton(
+                            to = "head_tracking",
+                            name = stringResource(R.string.head_gestures),
+                            navController = navController,
+                            currentState = if (sharedPreferences.getBoolean(
+                                    "head_gestures", false
+                                )
+                            ) stringResource(R.string.on) else stringResource(R.string.off)
+                        )
+                    }
+                }
+
+                item(key = "spacer_accessibility") { Spacer(modifier = Modifier.height(16.dp)) }
+                item(key = "accessibility") {
+                    NavigationButton(
+                        to = "accessibility",
+                        name = stringResource(R.string.accessibility),
+                        navController = navController
+                    )
+                }
+
+                if (capabilities.contains(Capability.LOUD_SOUND_REDUCTION)) {
+                    item(key = "spacer_off_listening") { Spacer(modifier = Modifier.height(16.dp)) }
+                    item(key = "off_listening") {
+                        val id = AACPManager.Companion.ControlCommandIdentifiers.ALLOW_OFF_OPTION
+                        StyledToggle(
+                            label = stringResource(R.string.off_listening_mode),
+                            description = stringResource(R.string.off_listening_mode_description),
+                            checked = state.controlStates[id]?.getOrNull(0) == 0x01.toByte(),
+                            onCheckedChange = viewModel::setOffListeningMode
+                        )
+                    }
+                }
+
+                item(key = "spacer_about") { Spacer(modifier = Modifier.height(32.dp)) }
+                item(key = "about") {
+                    AboutCard(
+                        navController = navController,
+                        modelName = state.modelName,
+                        actualModel = state.actualModel,
+                        serialNumbers = state.serialNumbers,
+                        version = state.version3,
+                    )
+                }
+
+//                item(key = "spacer_debug") { Spacer(modifier = Modifier.height(16.dp)) }
+//                item(key = "debug") { NavigationButton("debug", "Debug", navController) }
+                item(key = "spacer_bottom") { Spacer(Modifier.height(bottomPadding)) }
+            }
+        } else {
+            val backdrop = rememberLayerBackdrop()
+            Column(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .drawBackdrop(
+                        backdrop = rememberLayerBackdrop(),
+                        exportedBackdrop = backdrop,
+                        shape = { RoundedCornerShape(0.dp) },
+                        highlight = {
+                            Highlight.Ambient.copy(alpha = 0f)
+                        },
+                        effects = {})
+                    .hazeSource(hazeState)
+                    .padding(horizontal = 8.dp),
+                horizontalAlignment = Alignment.CenterHorizontally,
+                verticalArrangement = Arrangement.Center
+            ) {
+                val tapCount = remember { mutableIntStateOf(0) }
+                val lastTapTime = remember { mutableLongStateOf(0L) }
+                Column(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .pointerInput(Unit) {
+                            detectTapGestures(
+                                onTap = {
+                                    val now = System.currentTimeMillis()
+
+                                    if (now - lastTapTime.longValue > 400) {
+                                        tapCount.intValue = 0
+                                    }
+
+                                    tapCount.intValue++
+                                    lastTapTime.longValue = now
+
+                                    if (tapCount.intValue >= 5) {
+                                        tapCount.intValue = 0
+                                        viewModel.activateDemoMode()
+                                    }
+                                })
+                        }) {
+                    Text(
+                        text = stringResource(R.string.airpods_not_connected), style = TextStyle(
+                            fontSize = 24.sp,
+                            fontWeight = FontWeight.Medium,
+                            color = if (isSystemInDarkTheme()) Color.White else Color.Black,
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        ), textAlign = TextAlign.Center, modifier = Modifier.fillMaxWidth()
+                    )
+                    Spacer(Modifier.height(24.dp))
+                    Text(
+                        text = stringResource(R.string.airpods_not_connected_description),
+                        style = TextStyle(
+                            fontSize = 16.sp,
+                            fontWeight = FontWeight.Light,
+                            color = if (isSystemInDarkTheme()) Color.White else Color.Black,
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        ),
+                        textAlign = TextAlign.Center,
+                        modifier = Modifier.fillMaxWidth(),
+                    )
+                }
+
+                Spacer(Modifier.height(32.dp))
+                if (!BuildConfig.PLAY_BUILD) {
+                    StyledButton(
+                        onClick = { navController.navigate("troubleshooting") },
+                        backdrop = backdrop,
+                        modifier = Modifier
+                            .fillMaxWidth(0.9f)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.troubleshooting),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Medium,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = if (isSystemInDarkTheme()) Color.White else Color.Black
+                            )
+                        )
+                    }
+                    Spacer(Modifier.height(16.dp))
+                }
+                StyledButton(
+                    onClick = {
+                        viewModel.reconnectFromSavedMac()
+                    }, backdrop = backdrop, modifier = Modifier.fillMaxWidth(0.9f)
+                ) {
+                    Text(
+                        text = stringResource(R.string.reconnect_to_last_device), style = TextStyle(
+                            fontSize = 16.sp,
+                            fontWeight = FontWeight.Medium,
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            color = if (isSystemInDarkTheme()) Color.White else Color.Black
+                        )
+                    )
+                }
+            }
+        }
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/AppSettingsScreen.kt

@@ -0,0 +1,698 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.presentation.screens
+
+import android.content.Intent
+import android.os.Build
+import android.widget.Toast
+import androidx.compose.foundation.background
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.OutlinedTextFieldDefaults
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.onGloballyPositioned
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.core.net.toUri
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
+import com.kyant.backdrop.backdrops.layerBackdrop
+import com.kyant.backdrop.backdrops.rememberLayerBackdrop
+import dev.chrisbanes.haze.hazeSource
+import me.kavishdevar.librepods.BuildConfig
+import me.kavishdevar.librepods.R
+import me.kavishdevar.librepods.presentation.components.NavigationButton
+import me.kavishdevar.librepods.presentation.components.StyledButton
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledSlider
+import me.kavishdevar.librepods.presentation.components.StyledToggle
+import me.kavishdevar.librepods.presentation.viewmodel.AppSettingsViewModel
+import java.util.Locale.getDefault
+
+@Composable
+fun AppSettingsScreen(
+    navController: NavController, viewModel: AppSettingsViewModel = viewModel()
+) {
+    val context = LocalContext.current
+    val scrollState = rememberScrollState()
+    val state by viewModel.uiState.collectAsState()
+
+    val backdrop = rememberLayerBackdrop()
+
+    StyledScaffold(
+        title = stringResource(R.string.settings)
+    ) { topPadding, hazeState, bottomPadding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .layerBackdrop(backdrop)
+                .hazeSource(state = hazeState)
+                .verticalScroll(scrollState)
+                .padding(horizontal = 16.dp)
+        ) {
+            Spacer(modifier = Modifier.height(topPadding))
+
+            val isDarkTheme = isSystemInDarkTheme()
+            val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
+            val textColor = if (isDarkTheme) Color.White else Color.Black
+
+            if (!state.isPremium) {
+                StyledButton(
+                    onClick = {
+                        navController.navigate("purchase_screen")
+                    },
+                    backdrop = rememberLayerBackdrop(),
+                    modifier = Modifier.fillMaxWidth(),
+                    maxScale = 0.05f,
+                    tint = if (isSystemInDarkTheme()) Color(0xFF916100) else Color(0xFFE59900)
+                ) {
+                    Text(
+                        stringResource(R.string.unlock_advanced_features),
+                        style = TextStyle(
+                            fontSize = 16.sp,
+                            fontWeight = FontWeight.Medium,
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            color = Color.White
+                        ),
+                    )
+                }
+            }
+
+            StyledToggle(
+                title = stringResource(R.string.widget),
+                label = stringResource(R.string.show_phone_battery_in_widget),
+                description = stringResource(R.string.show_phone_battery_in_widget_description),
+                checked = state.showPhoneBatteryInWidget,
+                onCheckedChange = viewModel::setShowPhoneBatteryInWidget,
+                enabled = state.isPremium
+            )
+
+            Text(
+                text = stringResource(R.string.conversational_awareness), style = TextStyle(
+                    fontSize = 14.sp,
+                    fontWeight = FontWeight.Bold,
+                    color = textColor.copy(alpha = 0.6f),
+                    fontFamily = FontFamily(Font(R.font.sf_pro))
+                ), modifier = Modifier.padding(16.dp, bottom = 2.dp, top = 24.dp)
+            )
+
+            Spacer(modifier = Modifier.height(2.dp))
+
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .background(
+                        backgroundColor, RoundedCornerShape(28.dp)
+                    )
+                    .padding(vertical = 4.dp)
+            ) {
+                StyledToggle(
+                    label = stringResource(R.string.conversational_awareness_pause_music),
+                    description = stringResource(R.string.conversational_awareness_pause_music_description),
+                    checked = state.conversationalAwarenessPauseMusicEnabled,
+                    onCheckedChange = viewModel::setConversationalAwarenessPauseMusicEnabled,
+                    independent = false,
+                    enabled = state.isPremium
+                )
+
+                HorizontalDivider(
+                    thickness = 1.dp,
+                    color = Color(0x40888888),
+                    modifier = Modifier.padding(horizontal = 12.dp)
+                )
+
+                StyledToggle(
+                    label = stringResource(R.string.relative_conversational_awareness_volume),
+                    description = stringResource(R.string.relative_conversational_awareness_volume_description),
+                    checked = state.relativeConversationalAwarenessVolumeEnabled,
+                    onCheckedChange = viewModel::setRelativeConversationalAwarenessVolumeEnabled,
+                    independent = false,
+                    enabled = state.isPremium,
+                )
+            }
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            val conversationalAwarenessVolume = state.conversationalAwarenessVolume
+            LaunchedEffect(conversationalAwarenessVolume) {
+                viewModel.setConversationalAwarenessVolume(conversationalAwarenessVolume)
+            }
+
+            StyledSlider(
+                label = stringResource(R.string.conversational_awareness_volume),
+                value = conversationalAwarenessVolume,
+                valueRange = 10f..85f,
+                snapPoints = listOf(44f),
+                startLabel = "10%",
+                endLabel = "85%",
+                onValueChange = { newValue -> viewModel.setConversationalAwarenessVolume(newValue) },
+                independent = true,
+                enabled = state.isPremium
+            )
+
+            if (!BuildConfig.PLAY_BUILD) {
+                Spacer(modifier = Modifier.height(16.dp))
+
+                NavigationButton(
+                    to = "",
+                    title = stringResource(R.string.camera_control),
+                    name = stringResource(R.string.set_custom_camera_package),
+                    navController = navController,
+                    onClick = {
+                        if (state.isPremium) viewModel.setShowCameraDialog(true)
+                    },
+                    independent = true,
+                    description = stringResource(R.string.camera_control_app_description)
+                )
+            }
+
+            Spacer(modifier = Modifier.height(16.dp))
+            if (BuildConfig.FLAVOR == "xposed") {
+                StyledToggle(
+                    title = stringResource(R.string.ear_detection),
+                    label = stringResource(R.string.disconnect_when_not_wearing),
+                    description = stringResource(R.string.disconnect_when_not_wearing_description),
+                    checked = state.disconnectWhenNotWearing,
+                    onCheckedChange = viewModel::setDisconnectWhenNotWearing,
+                    enabled = state.isPremium
+                )
+            }
+
+            Text(
+                text = stringResource(R.string.takeover_airpods_state), style = TextStyle(
+                    fontSize = 14.sp,
+                    fontWeight = FontWeight.Bold,
+                    color = textColor.copy(alpha = 0.6f),
+                    fontFamily = FontFamily(Font(R.font.sf_pro))
+                ), modifier = Modifier.padding(16.dp, bottom = 2.dp, top = 24.dp)
+            )
+
+            Spacer(modifier = Modifier.height(4.dp))
+
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .background(
+                        backgroundColor, RoundedCornerShape(28.dp)
+                    )
+                    .padding(vertical = 4.dp)
+            ) {
+                StyledToggle(
+                    label = stringResource(R.string.takeover_disconnected),
+                    description = stringResource(R.string.takeover_disconnected_desc),
+                    checked = state.takeoverWhenDisconnected,
+                    onCheckedChange = viewModel::setTakeoverWhenDisconnected,
+                    independent = false,
+                    enabled = state.isPremium
+                )
+                HorizontalDivider(
+                    thickness = 1.dp,
+                    color = Color(0x40888888),
+                    modifier = Modifier.padding(horizontal = 12.dp)
+                )
+
+                StyledToggle(
+                    label = stringResource(R.string.takeover_idle),
+                    description = stringResource(R.string.takeover_idle_desc),
+                    checked = state.takeoverWhenIdle,
+                    onCheckedChange = viewModel::setTakeoverWhenIdle,
+                    independent = false,
+                    enabled = state.isPremium
+                )
+                HorizontalDivider(
+                    thickness = 1.dp,
+                    color = Color(0x40888888),
+                    modifier = Modifier.padding(horizontal = 12.dp)
+                )
+
+                StyledToggle(
+                    label = stringResource(R.string.takeover_music),
+                    description = stringResource(R.string.takeover_music_desc),
+                    checked = state.takeoverWhenMusic,
+                    onCheckedChange = viewModel::setTakeoverWhenMusic,
+                    independent = false,
+                    enabled = state.isPremium
+                )
+                HorizontalDivider(
+                    thickness = 1.dp,
+                    color = Color(0x40888888),
+                    modifier = Modifier.padding(horizontal = 12.dp)
+                )
+
+                StyledToggle(
+                    label = stringResource(R.string.takeover_call),
+                    description = stringResource(R.string.takeover_call_desc),
+                    checked = state.takeoverWhenCall,
+                    onCheckedChange = viewModel::setTakeoverWhenCall,
+                    independent = false,
+                    enabled = state.isPremium
+                )
+            }
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            Text(
+                text = stringResource(R.string.takeover_phone_state), style = TextStyle(
+                    fontSize = 14.sp,
+                    fontWeight = FontWeight.Bold,
+                    color = textColor.copy(alpha = 0.6f),
+                    fontFamily = FontFamily(Font(R.font.sf_pro))
+                ), modifier = Modifier.padding(horizontal = 16.dp)
+            )
+            Spacer(modifier = Modifier.height(4.dp))
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .background(
+                        backgroundColor, RoundedCornerShape(28.dp)
+                    )
+                    .padding(vertical = 4.dp)
+            ) {
+                StyledToggle(
+                    label = stringResource(R.string.takeover_ringing_call),
+                    description = stringResource(R.string.takeover_ringing_call_desc),
+                    checked = state.takeoverWhenRingingCall,
+                    onCheckedChange = viewModel::setTakeoverWhenRingingCall,
+                    independent = false,
+                    enabled = state.isPremium
+                )
+                HorizontalDivider(
+                    thickness = 1.dp,
+                    color = Color(0x40888888),
+                    modifier = Modifier.padding(horizontal = 12.dp)
+                )
+
+                StyledToggle(
+                    label = stringResource(R.string.takeover_media_start),
+                    description = stringResource(R.string.takeover_media_start_desc),
+                    checked = state.takeoverWhenMediaStart,
+                    onCheckedChange = viewModel::setTakeoverWhenMediaStart,
+                    independent = false,
+                    enabled = state.isPremium
+                )
+            }
+
+            Text(
+                text = stringResource(R.string.advanced_options), style = TextStyle(
+                    fontSize = 14.sp,
+                    fontWeight = FontWeight.Bold,
+                    color = textColor.copy(alpha = 0.6f),
+                    fontFamily = FontFamily(Font(R.font.sf_pro))
+                ), modifier = Modifier.padding(16.dp, bottom = 2.dp, top = 24.dp)
+            )
+
+            Spacer(modifier = Modifier.height(2.dp))
+
+            StyledToggle(
+                label = stringResource(R.string.use_alternate_head_tracking_packets),
+                description = stringResource(R.string.use_alternate_head_tracking_packets_description),
+                checked = state.useAlternateHeadTrackingPackets,
+                onCheckedChange = viewModel::setUseAlternateHeadTrackingPackets,
+                independent = true,
+                enabled = state.isPremium
+            )
+
+
+            if (BuildConfig.FLAVOR == "xposed") {
+                Spacer(modifier = Modifier.height(16.dp))
+                val restartBluetoothText = stringResource(R.string.found_offset_restart_bluetooth)
+                StyledToggle(
+                    label = stringResource(R.string.act_as_an_apple_device),
+                    description = stringResource(R.string.act_as_an_apple_device_description) + "\n" + stringResource(
+                        R.string.requires_xposed
+                    ).replaceFirstChar { if (it.isLowerCase()) it.titlecase(getDefault()) else it.toString() },
+                    checked = state.vendorIdHook,
+                    onCheckedChange = { enabled ->
+                        Toast.makeText(context, restartBluetoothText, Toast.LENGTH_SHORT).show()
+                        viewModel.setVendorIdHook(enabled)
+                    },
+                    independent = true,
+                    enabled = state.isPremium
+                )
+            }
+
+
+            if (!BuildConfig.PLAY_BUILD) {
+                NavigationButton(
+                    to = "troubleshooting",
+                    name = stringResource(R.string.troubleshooting),
+                    navController = navController,
+                    independent = true,
+                    description = stringResource(R.string.troubleshooting_description)
+                )
+            }
+
+            Spacer(modifier = Modifier.height(8.dp))
+
+            Text(
+                text = stringResource(R.string.contact), style = TextStyle(
+                    fontSize = 14.sp,
+                    fontWeight = FontWeight.Bold,
+                    color = textColor.copy(alpha = 0.6f),
+                    fontFamily = FontFamily(Font(R.font.sf_pro))
+                ), modifier = Modifier.padding(16.dp, bottom = 2.dp, top = 24.dp)
+            )
+
+            Spacer(modifier = Modifier.height(4.dp))
+            Column(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .background(
+                        backgroundColor, RoundedCornerShape(28.dp)
+                    )
+                    .clip(RoundedCornerShape(28.dp))
+            ) {
+                NavigationButton(
+                    to = "",
+                    name = stringResource(R.string.email),
+                    navController = navController,
+                    onClick = {
+                        val intent = Intent(Intent.ACTION_SENDTO).apply {
+                            data = "mailto:".toUri()
+                            putExtra(Intent.EXTRA_EMAIL, arrayOf("contact@kavish.xyz"))
+                            putExtra(Intent.EXTRA_SUBJECT, "LibrePods: ")
+                            putExtra(
+                                Intent.EXTRA_TEXT,
+                                "\n\n\n----------" +
+                                    "\nPhone details:" +
+                                    "\nDEVICE:  ${Build.DEVICE}" +
+                                    "\nMANUFACTURER: ${Build.MANUFACTURER} (${Build.BRAND})" +
+                                    "\nMODEL: ${Build.MODEL} (${Build.PRODUCT})" +
+                                    "\nVERSION: ${Build.DISPLAY} (${Build.VERSION.SDK_INT_FULL})" +
+                                    "\n\nApp details:" +
+                                    "\nVERSION: ${BuildConfig.VERSION_NAME}" +
+                                    "\nVERSION_CODE: ${BuildConfig.VERSION_CODE}" +
+                                    "\nFLAVOR: ${BuildConfig.FLAVOR}" +
+                                    "\nBUILD_TYPE: ${BuildConfig.BUILD_TYPE}"
+                            )
+                        }
+                        context.startActivity(intent)
+                    },
+                    independent = false
+                )
+
+                HorizontalDivider(
+                    thickness = 1.dp,
+                    color = Color(0x40888888),
+                    modifier = Modifier.padding(horizontal = 12.dp)
+                )
+
+                NavigationButton(
+                    to = "",
+                    name = stringResource(R.string.discord),
+                    navController = navController,
+                    onClick = {
+                        val intent =
+                            Intent(Intent.ACTION_VIEW, "https://discord.gg/Ts4wupXcmc".toUri())
+                        context.startActivity(intent)
+                    },
+                    independent = false
+                )
+
+                HorizontalDivider(
+                    thickness = 1.dp,
+                    color = Color(0x40888888),
+                    modifier = Modifier.padding(horizontal = 12.dp)
+                )
+
+                NavigationButton(
+                    to = "",
+                    name = stringResource(R.string.github_issues),
+                    navController = navController,
+                    onClick = {
+                        val intent = Intent(
+                            Intent.ACTION_VIEW,
+                            "https://github.com/kavishdevar/librepods/issues".toUri()
+                        )
+                        context.startActivity(intent)
+                    },
+                    independent = false
+                )
+            }
+
+            Spacer(modifier = Modifier.height(8.dp))
+
+            Text(
+                text = stringResource(R.string.about), style = TextStyle(
+                    fontSize = 14.sp,
+                    fontWeight = FontWeight.Bold,
+                    color = textColor.copy(alpha = 0.6f),
+                    fontFamily = FontFamily(Font(R.font.sf_pro))
+                ), modifier = Modifier.padding(16.dp, bottom = 2.dp, top = 24.dp)
+            )
+
+            val rowHeight = remember { mutableStateOf(0.dp) }
+            val density = LocalDensity.current
+
+            Spacer(modifier = Modifier.height(4.dp))
+            Column(
+                modifier = Modifier
+                    .clip(RoundedCornerShape(28.dp))
+                    .fillMaxWidth()
+                    .background(backgroundColor, RoundedCornerShape(28.dp))
+                    .padding(top = 2.dp)
+            ) {
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp)
+                        .onGloballyPositioned { coordinates ->
+                            rowHeight.value = with(density) { coordinates.size.height.toDp() }
+                        },
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                ) {
+                    Text(
+                        text = stringResource(R.string.version), style = TextStyle(
+                            fontSize = 16.sp,
+                            color = textColor,
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        )
+                    )
+                    Text(
+                        text = BuildConfig.VERSION_NAME, style = TextStyle(
+                            fontSize = 16.sp,
+                            color = if (isDarkTheme) Color.White.copy(alpha = 0.6f) else Color.Black.copy(
+                                alpha = 0.8f
+                            ),
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        )
+                    )
+                }
+                HorizontalDivider(
+                    thickness = 1.dp,
+                    color = Color(0x40888888),
+                    modifier = Modifier.padding(horizontal = 12.dp)
+                )
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                ) {
+                    Text(
+                        text = stringResource(R.string.version_code), style = TextStyle(
+                            fontSize = 16.sp,
+                            color = textColor,
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        )
+                    )
+                    Text(
+                        text = BuildConfig.VERSION_CODE.toString(), style = TextStyle(
+                            fontSize = 16.sp,
+                            color = if (isDarkTheme) Color.White.copy(alpha = 0.6f) else Color.Black.copy(
+                                alpha = 0.8f
+                            ),
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        )
+                    )
+                }
+                HorizontalDivider(
+                    thickness = 1.dp,
+                    color = Color(0x40888888),
+                    modifier = Modifier.padding(horizontal = 12.dp)
+                )
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                ) {
+                    Text(
+                        text = stringResource(R.string.flavor), style = TextStyle(
+                            fontSize = 16.sp,
+                            color = textColor,
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        )
+                    )
+                    Text(
+                        text = BuildConfig.FLAVOR, style = TextStyle(
+                            fontSize = 16.sp,
+                            color = if (isDarkTheme) Color.White.copy(alpha = 0.6f) else Color.Black.copy(
+                                alpha = 0.8f
+                            ),
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        )
+                    )
+                }
+                HorizontalDivider(
+                    thickness = 1.dp,
+                    color = Color(0x40888888),
+                    modifier = Modifier.padding(horizontal = 12.dp)
+                )
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(16.dp),
+                    horizontalArrangement = Arrangement.SpaceBetween,
+                ) {
+                    Text(
+                        text = stringResource(R.string.build_type), style = TextStyle(
+                            fontSize = 16.sp,
+                            color = textColor,
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        )
+                    )
+                    Text(
+                        text = BuildConfig.BUILD_TYPE,
+                        style = TextStyle(
+                            fontSize = 16.sp,
+                            color = if (isDarkTheme) Color.White.copy(alpha = 0.6f) else Color.Black.copy(
+                                alpha = 0.8f
+                            ),
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        )
+                    )
+                }
+            }
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            NavigationButton(
+                to = "open_source_licenses",
+                name = stringResource(R.string.open_source_licenses),
+                navController = navController,
+                independent = true
+            )
+
+            Spacer(modifier = Modifier.height(bottomPadding))
+
+            if (state.showCameraDialog) {
+                AlertDialog(onDismissRequest = { viewModel.setShowCameraDialog(false) }, title = {
+                    Text(
+                        stringResource(R.string.set_custom_camera_package),
+                        fontFamily = FontFamily(Font(R.font.sf_pro)),
+                        fontWeight = FontWeight.Medium
+                    )
+                }, text = {
+                    Column {
+                        Text(
+                            stringResource(R.string.enter_custom_camera_package),
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            modifier = Modifier.padding(bottom = 8.dp)
+                        )
+
+                        OutlinedTextField(
+                            value = state.cameraPackageValue,
+                            onValueChange = {
+                                viewModel.setCameraPackageValue(it)
+                                viewModel.setCameraPackageError(null)
+                            },
+                            modifier = Modifier.fillMaxWidth(),
+                            isError = state.cameraPackageError != null,
+                            keyboardOptions = KeyboardOptions(
+                                keyboardType = KeyboardType.Ascii,
+                                capitalization = KeyboardCapitalization.None
+                            ),
+                            colors = OutlinedTextFieldDefaults.colors(
+                                focusedBorderColor = if (isDarkTheme) Color(0xFF007AFF) else Color(
+                                    0xFF3C6DF5
+                                ),
+                                unfocusedBorderColor = if (isDarkTheme) Color.Gray else Color.LightGray
+                            ),
+                            supportingText = {
+                                if (state.cameraPackageError != null) {
+                                    Text(
+                                        state.cameraPackageError ?: "",
+                                        color = MaterialTheme.colorScheme.error
+                                    )
+                                }
+                            },
+                            label = { Text(stringResource(R.string.custom_camera_package)) })
+                    }
+                }, confirmButton = {
+                    val successText = stringResource(R.string.custom_camera_package_set_success)
+                    TextButton(
+                        onClick = {
+                            viewModel.saveCameraPackage()
+                            Toast.makeText(context, successText, Toast.LENGTH_SHORT).show()
+                        }) {
+                        Text(
+                            "Save",
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            fontWeight = FontWeight.Medium
+                        )
+                    }
+                }, dismissButton = {
+                    TextButton(
+                        onClick = { viewModel.setShowCameraDialog(false) }) {
+                        Text(
+                            "Cancel",
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            fontWeight = FontWeight.Medium
+                        )
+                    }
+                })
+            }
+        }
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/CameraControlScreen.kt

@@ -0,0 +1,111 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.presentation.screens
+
+import android.accessibilityservice.AccessibilityServiceInfo
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.provider.Settings
+import android.view.accessibility.AccessibilityManager
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import com.kyant.backdrop.backdrops.layerBackdrop
+import com.kyant.backdrop.backdrops.rememberLayerBackdrop
+import me.kavishdevar.librepods.R
+import me.kavishdevar.librepods.presentation.components.SelectItem
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledSelectList
+import me.kavishdevar.librepods.services.AppListenerService
+import me.kavishdevar.librepods.bluetooth.AACPManager.Companion.StemPressType
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
+
+@Composable
+fun CameraControlScreen(viewModel: AirPodsViewModel) {
+    val context = LocalContext.current
+    val currentCameraAction by viewModel.cameraAction.collectAsState()
+
+    fun isAppListenerServiceEnabled(context: Context): Boolean {
+        val am = context.getSystemService(Context.ACCESSIBILITY_SERVICE) as AccessibilityManager
+        val enabledServices =
+            am.getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_ALL_MASK)
+        val serviceComponent = ComponentName(context, AppListenerService::class.java)
+        return enabledServices.any {
+            it.resolveInfo.serviceInfo.packageName == serviceComponent.packageName &&
+                it.resolveInfo.serviceInfo.name == serviceComponent.className
+        }
+    }
+
+    fun handleSelection(action: StemPressType?) {
+        if (action != null && !isAppListenerServiceEnabled(context)) {
+            context.startActivity(Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS))
+        } else {
+            viewModel.setCameraAction(action)
+        }
+    }
+
+    val cameraOptions = remember(currentCameraAction) {
+        listOf(
+            SelectItem(
+                name = "Off",
+                selected = currentCameraAction == null,
+                onClick = { handleSelection(null) }
+            ),
+            SelectItem(
+                name = "Press once",
+                selected = currentCameraAction == StemPressType.SINGLE_PRESS,
+                onClick = { handleSelection(StemPressType.SINGLE_PRESS) }
+            ),
+            SelectItem(
+                name = "Press and hold AirPods",
+                selected = currentCameraAction == StemPressType.LONG_PRESS,
+                onClick = { handleSelection(StemPressType.LONG_PRESS) }
+            )
+        )
+    }
+
+    val backdrop = rememberLayerBackdrop()
+
+    StyledScaffold(
+        title = stringResource(R.string.camera_control)
+    ) { spacerHeight ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .layerBackdrop(backdrop)
+                .padding(horizontal = 16.dp),
+            verticalArrangement = Arrangement.spacedBy(16.dp)
+        ) {
+            Spacer(modifier = Modifier.height(spacerHeight))
+            StyledSelectList(items = cameraOptions)
+        }
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/DebugScreen.kt

@@ -18,7 +18,7 @@
 
 @file:OptIn(ExperimentalHazeMaterialsApi::class, ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
 import android.annotation.SuppressLint
 import android.content.ClipData
@@ -82,10 +82,10 @@ import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledIconButton
+import me.kavishdevar.librepods.presentation.components.StyledIconButton
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
-import me.kavishdevar.librepods.constants.BatteryStatus
+import me.kavishdevar.librepods.data.BatteryStatus
-import me.kavishdevar.librepods.constants.isHeadTrackingData
+import me.kavishdevar.librepods.data.isHeadTrackingData
 import me.kavishdevar.librepods.services.ServiceManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 
@@ -335,12 +335,11 @@ fun DebugScreen(navController: NavController) {
                         expandedItems.value = emptySet()
                     },
                     icon = "􀈑",
-                    darkMode = isDarkTheme,
                     backdrop = scaffoldBackdrop
                 )
             }
         ),
-    ) { spacerHeight, hazeState ->
+    ) { topPadding, hazeState, bottomPadding ->
         Column(
             modifier = Modifier
                 .fillMaxSize()
@@ -349,7 +348,7 @@ fun DebugScreen(navController: NavController) {
                 .layerBackdrop(backdrop)
                 .padding(horizontal = 16.dp)
         ) {
-            Spacer(modifier = Modifier.height(spacerHeight))
+            Spacer(modifier = Modifier.height(topPadding))
             LazyColumn(
                 state = listState,
                 modifier = Modifier

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/HeadTrackingScreen.kt

@@ -21,12 +21,13 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
-import android.content.Context
+import android.graphics.Paint
-import android.os.Build
+import android.graphics.RadialGradient
+import android.graphics.Shader
+import android.graphics.Typeface
 import android.util.Log
-import androidx.annotation.RequiresApi
 import androidx.compose.animation.AnimatedContent
 import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.animation.core.tween
@@ -45,6 +46,7 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
@@ -74,7 +76,6 @@ import androidx.compose.ui.graphics.asAndroidPath
 import androidx.compose.ui.graphics.drawscope.Stroke
 import androidx.compose.ui.graphics.nativeCanvas
 import androidx.compose.ui.graphics.toArgb
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.drawText
@@ -83,9 +84,9 @@ import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.rememberTextMeasurer
 import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.navigation.NavController
 import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import dev.chrisbanes.haze.hazeSource
@@ -94,12 +95,13 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledButton
+import me.kavishdevar.librepods.presentation.components.StyledButton
-import me.kavishdevar.librepods.composables.StyledIconButton
+import me.kavishdevar.librepods.presentation.components.StyledIconButton
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledToggle
+import me.kavishdevar.librepods.presentation.components.StyledToggle
 import me.kavishdevar.librepods.services.ServiceManager
 import me.kavishdevar.librepods.utils.HeadTracking
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 import kotlin.io.encoding.ExperimentalEncodingApi
 import kotlin.math.abs
 import kotlin.math.cos
@@ -107,14 +109,14 @@ import kotlin.math.sin
 import kotlin.random.Random
 
 @ExperimentalHazeMaterialsApi
-@RequiresApi(Build.VERSION_CODES.Q)
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalAnimationApi::class)
 @Composable
-fun HeadTrackingScreen() {
+fun HeadTrackingScreen(viewModel: AirPodsViewModel, navController: NavController) {
+    val state by viewModel.uiState.collectAsState()
     DisposableEffect(Unit) {
-        ServiceManager.getService()?.startHeadTracking()
+        viewModel.startHeadTracking()
         onDispose {
-            ServiceManager.getService()?.stopHeadTracking()
+            viewModel.stopHeadTracking()
         }
     }
     val isDarkTheme = isSystemInDarkTheme()
@@ -127,25 +129,22 @@ fun HeadTrackingScreen() {
         title = stringResource(R.string.head_tracking),
         actionButtons = listOf(
             { scaffoldBackdrop ->
-               var isActive by remember { mutableStateOf(ServiceManager.getService()?.isHeadTrackingActive == true) }
                 StyledIconButton(
                     onClick = {
-                        if (ServiceManager.getService()?.isHeadTrackingActive == false) {
+                        if (!state.headTrackingActive) {
-                            ServiceManager.getService()?.startHeadTracking()
+                            viewModel.startHeadTracking()
                             Log.d("HeadTrackingScreen", "Head tracking started")
                         } else {
-                            ServiceManager.getService()?.stopHeadTracking()
+                            viewModel.stopHeadTracking()
                             Log.d("HeadTrackingScreen", "Head tracking stopped")
                         }
                     },
-                    icon = if (isActive) "􀊅" else "􀊃",
+                    icon = if (state.headTrackingActive) "􀊅" else "􀊃",
-                    darkMode = isDarkTheme,
                     backdrop = scaffoldBackdrop
                 )
             }
         ),
-    ) { spacerHeight, hazeState ->
+    ) { topPadding, hazeState, _ ->
-        val sharedPreferences = LocalContext.current.getSharedPreferences("settings", Context.MODE_PRIVATE)
 
         var gestureText by remember { mutableStateOf("") }
         val coroutineScope = rememberCoroutineScope()
@@ -166,35 +165,49 @@ fun HeadTrackingScreen() {
                     .padding(horizontal = 16.dp)
                     .verticalScroll(scrollState)
             ) {
-                Spacer(modifier = Modifier.height(spacerHeight))
+                Spacer(modifier = Modifier.height(topPadding))
+
+                if (!state.isPremium) {
+                    StyledButton(
+                        onClick = {
+                            navController.navigate("purchase_screen")
+                        },
+                        backdrop = rememberLayerBackdrop(),
+                        modifier = Modifier.fillMaxWidth(),
+                        maxScale = 0.05f,
+                        tint = if (isSystemInDarkTheme()) Color(0xFF916100) else Color(0xFFE59900)
+                    ) {
+                        Text(
+                            stringResource(R.string.unlock_advanced_features),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Medium,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = Color.White
+                            ),
+                        )
+                    }
+                    Spacer(modifier = Modifier.height(8.dp))
+                }
+
                 StyledToggle(
                     label = "Head Gestures",
-                    sharedPreferences = sharedPreferences,
+                    checked = state.headGesturesEnabled,
-                    sharedPreferenceKey = "head_gestures",
+                    onCheckedChange = { viewModel.setHeadGesturesEnabled(it) },
-                )
+                    enabled = state.isPremium,
-
+                    description = stringResource(R.string.head_gestures_details)
-                Spacer(modifier = Modifier.height(2.dp))
-                Text(
-                    stringResource(R.string.head_gestures_details),
-                    style = TextStyle(
-                        fontSize = 14.sp,
-                        fontWeight = FontWeight.Normal,
-                        fontFamily = FontFamily(Font(R.font.sf_pro)),
-                        color = textColor.copy(0.6f)
-                    ),
-                    modifier = Modifier.padding(start = 4.dp)
                 )
 
                 Spacer(modifier = Modifier.height(16.dp))
                 Text(
                     "Head Orientation",
                     style = TextStyle(
-                        fontSize = 18.sp,
+                        fontSize = 14.sp,
-                        fontWeight = FontWeight.Medium,
+                        fontWeight = FontWeight.Bold,
-                        fontFamily = FontFamily(Font(R.font.sf_pro)),
+                        color = textColor.copy(alpha = 0.6f),
-                        color = textColor
+                        fontFamily = FontFamily(Font(R.font.sf_pro))
                     ),
-                    modifier = Modifier.padding(start = 4.dp, bottom = 8.dp, top = 8.dp)
+                    modifier = Modifier.padding(start = 16.dp, bottom = 8.dp, top = 8.dp)
                 )
                 HeadVisualization()
 
@@ -202,12 +215,12 @@ fun HeadTrackingScreen() {
                 Text(
                     "Velocity",
                     style = TextStyle(
-                        fontSize = 18.sp,
+                        fontSize = 14.sp,
-                        fontWeight = FontWeight.Medium,
+                        fontWeight = FontWeight.Bold,
-                        fontFamily = FontFamily(Font(R.font.sf_pro)),
+                        color = textColor.copy(alpha = 0.6f),
-                        color = textColor
+                        fontFamily = FontFamily(Font(R.font.sf_pro))
                     ),
-                    modifier = Modifier.padding(start = 4.dp, bottom = 8.dp, top = 8.dp)
+                    modifier = Modifier.padding(start = 16.dp, bottom = 8.dp, top = 8.dp)
                 )
                 AccelerationPlot()
 
@@ -383,7 +396,8 @@ private fun HeadVisualization() {
             .aspectRatio(2f),
         colors = CardDefaults.cardColors(
             containerColor = backgroundColor
-        )
+        ),
+        shape = RoundedCornerShape(28.dp)
     ) {
         Box(
             modifier = Modifier.fillMaxSize(),
@@ -458,9 +472,9 @@ private fun HeadVisualization() {
                 spherePath.close()
 
                 drawContext.canvas.nativeCanvas.apply {
-                    val paint = android.graphics.Paint().apply {
+                    val paint = Paint().apply {
-                        style = android.graphics.Paint.Style.FILL
+                        style = Paint.Style.FILL
-                        shader = android.graphics.RadialGradient(
+                        shader = RadialGradient(
                             center.x + sinY * faceRadius * 0.3f,
                             center.y - sinP * faceRadius * 0.3f,
                             faceRadius * 1.4f,
@@ -472,14 +486,14 @@ private fun HeadVisualization() {
                                 backgroundColor.copy(alpha = 0.7f).toArgb()
                             ),
                             floatArrayOf(0.3f, 0.5f, 0.7f, 0.8f, 1f),
-                            android.graphics.Shader.TileMode.CLAMP
+                            Shader.TileMode.CLAMP
                         )
                     }
                     drawPath(spherePath.asAndroidPath(), paint)
 
-                    val highlightPaint = android.graphics.Paint().apply {
+                    val highlightPaint = Paint().apply {
-                        style = android.graphics.Paint.Style.FILL
+                        style = Paint.Style.FILL
-                        shader = android.graphics.RadialGradient(
+                        shader = RadialGradient(
                             center.x - faceRadius * 0.4f - sinY * faceRadius * 0.5f,
                             center.y - faceRadius * 0.4f - sinP * faceRadius * 0.5f,
                             faceRadius * 0.9f,
@@ -489,15 +503,15 @@ private fun HeadVisualization() {
                                 android.graphics.Color.TRANSPARENT
                             ),
                             floatArrayOf(0f, 0.3f, 1f),
-                            android.graphics.Shader.TileMode.CLAMP
+                            Shader.TileMode.CLAMP
                         )
                         alpha = if (darkTheme) 30 else 60
                     }
                     drawPath(spherePath.asAndroidPath(), highlightPaint)
 
-                    val secondaryHighlightPaint = android.graphics.Paint().apply {
+                    val secondaryHighlightPaint = Paint().apply {
-                        style = android.graphics.Paint.Style.FILL
+                        style = Paint.Style.FILL
-                        shader = android.graphics.RadialGradient(
+                        shader = RadialGradient(
                             center.x + faceRadius * 0.3f + sinY * faceRadius * 0.3f,
                             center.y + faceRadius * 0.3f - sinP * faceRadius * 0.3f,
                             faceRadius * 0.7f,
@@ -506,15 +520,15 @@ private fun HeadVisualization() {
                                 android.graphics.Color.TRANSPARENT
                             ),
                             floatArrayOf(0f, 1f),
-                            android.graphics.Shader.TileMode.CLAMP
+                            Shader.TileMode.CLAMP
                         )
                         alpha = if (darkTheme) 15 else 30
                     }
                     drawPath(spherePath.asAndroidPath(), secondaryHighlightPaint)
 
-                    val shadowPaint = android.graphics.Paint().apply {
+                    val shadowPaint = Paint().apply {
-                        style = android.graphics.Paint.Style.FILL
+                        style = Paint.Style.FILL
-                        shader = android.graphics.RadialGradient(
+                        shader = RadialGradient(
                             center.x + sinY * faceRadius * 0.5f,
                             center.y - sinP * faceRadius * 0.5f,
                             faceRadius * 1.1f,
@@ -523,7 +537,7 @@ private fun HeadVisualization() {
                                 android.graphics.Color.BLACK
                             ),
                             floatArrayOf(0.7f, 1f),
-                            android.graphics.Shader.TileMode.CLAMP
+                            Shader.TileMode.CLAMP
                         )
                         alpha = if (darkTheme) 40 else 20
                     }
@@ -583,13 +597,13 @@ private fun HeadVisualization() {
                 }
 
                 drawContext.canvas.nativeCanvas.apply {
-                    val paint = android.graphics.Paint().apply {
+                    val paint = Paint().apply {
                         color = if (darkTheme) android.graphics.Color.WHITE else android.graphics.Color.BLACK
                         textSize = 12.sp.toPx()
-                        textAlign = android.graphics.Paint.Align.RIGHT
+                        textAlign = Paint.Align.RIGHT
-                        typeface = android.graphics.Typeface.create(
+                        typeface = Typeface.create(
                             "SF Pro",
-                            android.graphics.Typeface.NORMAL
+                            Typeface.NORMAL
                         )
                     }
 
@@ -634,7 +648,8 @@ private fun AccelerationPlot() {
             .height(300.dp),
         colors = CardDefaults.cardColors(
             containerColor = if (darkTheme) Color(0xFF1C1C1E) else Color.White
-        )
+        ),
+        shape = RoundedCornerShape(28.dp)
     ) {
         Box(
             modifier = Modifier
@@ -702,10 +717,10 @@ private fun AccelerationPlot() {
                 }
 
                 drawContext.canvas.nativeCanvas.apply {
-                    val paint = android.graphics.Paint().apply {
+                    val paint = Paint().apply {
                         color = if (darkTheme) android.graphics.Color.WHITE else android.graphics.Color.BLACK
                         textSize = 12.sp.toPx()
-                        textAlign = android.graphics.Paint.Align.RIGHT
+                        textAlign = Paint.Align.RIGHT
                     }
 
                     drawText("${maxAbs.toInt()}", 30.dp.toPx(), 20.dp.toPx(), paint)
@@ -718,20 +733,20 @@ private fun AccelerationPlot() {
 
                 drawCircle(Color(0xFF007AFF), 5.dp.toPx(), Offset(width - 150.dp.toPx(), legendY))
                 drawContext.canvas.nativeCanvas.apply {
-                    val paint = android.graphics.Paint().apply {
+                    val paint = Paint().apply {
                         color = if (darkTheme) android.graphics.Color.WHITE else android.graphics.Color.BLACK
                         textSize = 12.sp.toPx()
-                        textAlign = android.graphics.Paint.Align.LEFT
+                        textAlign = Paint.Align.LEFT
                     }
                     drawText("Horizontal", width - 140.dp.toPx(), textOffsetY, paint)
                 }
 
                 drawCircle(Color(0xFFFF3B30), 5.dp.toPx(), Offset(width - 70.dp.toPx(), legendY))
                 drawContext.canvas.nativeCanvas.apply {
-                    val paint = android.graphics.Paint().apply {
+                    val paint = Paint().apply {
                         color = if (darkTheme) android.graphics.Color.WHITE else android.graphics.Color.BLACK
                         textSize = 12.sp.toPx()
-                        textAlign = android.graphics.Paint.Align.LEFT
+                        textAlign = Paint.Align.LEFT
                     }
                     drawText("Vertical", width - 60.dp.toPx(), textOffsetY, paint)
                 }
@@ -739,11 +754,3 @@ private fun AccelerationPlot() {
         }
     }
 }
-
-@ExperimentalHazeMaterialsApi
-@RequiresApi(Build.VERSION_CODES.Q)
-@Preview
-@Composable
-fun HeadTrackingScreenPreview() {
-    HeadTrackingScreen()
-}

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/HearingAidAdjustmentsScreen.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
 import android.annotation.SuppressLint
 import android.util.Log
@@ -31,9 +31,10 @@ import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.MutableState
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
@@ -41,7 +42,6 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
 import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import dev.chrisbanes.haze.HazeState
@@ -50,15 +50,16 @@ import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSlider
+import me.kavishdevar.librepods.presentation.components.StyledSlider
-import me.kavishdevar.librepods.composables.StyledToggle
+import me.kavishdevar.librepods.presentation.components.StyledToggle
 import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.bluetooth.AACPManager
-import me.kavishdevar.librepods.utils.ATTHandles
+import me.kavishdevar.librepods.bluetooth.ATTHandles
-import me.kavishdevar.librepods.utils.HearingAidSettings
+import me.kavishdevar.librepods.data.HearingAidSettings
-import me.kavishdevar.librepods.utils.parseHearingAidSettingsResponse
+import me.kavishdevar.librepods.data.parseHearingAidSettingsResponse
-import me.kavishdevar.librepods.utils.sendHearingAidSettings
+import me.kavishdevar.librepods.data.sendHearingAidSettings
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 import java.io.IOException
 import kotlin.io.encoding.ExperimentalEncodingApi
 
@@ -69,13 +70,14 @@ private const val TAG = "HearingAidAdjustments"
 @ExperimentalHazeMaterialsApi
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalEncodingApi::class)
 @Composable
-fun HearingAidAdjustmentsScreen(@Suppress("unused") navController: NavController) {
+fun HearingAidAdjustmentsScreen(viewModel: AirPodsViewModel) {
     isSystemInDarkTheme()
     val verticalScrollState = rememberScrollState()
     val hazeState = remember { HazeState() }
     val attManager = ServiceManager.getService()?.attManager ?: throw IllegalStateException("ATTManager not available")
 
-    val aacpManager = remember { ServiceManager.getService()?.aacpManager }
+    val state by viewModel.uiState.collectAsState()
+
     val backdrop = rememberLayerBackdrop()
     StyledScaffold(
         title = stringResource(R.string.adjustments)
@@ -125,25 +127,6 @@ fun HearingAidAdjustmentsScreen(@Suppress("unused") navController: NavController
                 )
             }
 
-            val hearingAidEnabled = remember {
-                val aidStatus = aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID }
-                val assistStatus = aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG }
-                mutableStateOf((aidStatus?.value?.getOrNull(1) == 0x01.toByte()) && (assistStatus?.value?.getOrNull(0) == 0x01.toByte()))
-            }
-
-            val hearingAidListener = remember {
-                object : AACPManager.ControlCommandListener {
-                    override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
-                        if (controlCommand.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID.value ||
-                            controlCommand.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG.value) {
-                            val aidStatus = aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID }
-                            val assistStatus = aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG }
-                            hearingAidEnabled.value = (aidStatus?.value?.getOrNull(1) == 0x01.toByte()) && (assistStatus?.value?.getOrNull(0) == 0x01.toByte())
-                        }
-                    }
-                }
-            }
-
             val hearingAidATTListener = remember {
                 object : (ByteArray) -> Unit {
                     override fun invoke(value: ByteArray) {
@@ -165,19 +148,6 @@ fun HearingAidAdjustmentsScreen(@Suppress("unused") navController: NavController
                 }
             }
 
-            LaunchedEffect(Unit) {
-                aacpManager?.registerControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID, hearingAidListener)
-                aacpManager?.registerControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG, hearingAidListener)
-            }
-
-            DisposableEffect(Unit) {
-                onDispose {
-                    aacpManager?.unregisterControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID, hearingAidListener)
-                    aacpManager?.unregisterControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG, hearingAidListener)
-                    attManager.unregisterListener(ATTHandles.HEARING_AID, hearingAidATTListener)
-                }
-            }
-
             LaunchedEffect(amplificationSliderValue.floatValue, balanceSliderValue.floatValue, toneSliderValue.floatValue, conversationBoostEnabled.value, ambientNoiseReductionSliderValue.floatValue, ownVoiceAmplification.floatValue, initialLoadComplete.value, initialReadSucceeded.value) {
                 if (!initialLoadComplete.value) {
                     Log.d(TAG, "Initial device load not complete - skipping send")
@@ -256,7 +226,7 @@ fun HearingAidAdjustmentsScreen(@Suppress("unused") navController: NavController
             StyledSlider(
                 label = stringResource(R.string.amplification),
                 valueRange = -1f..1f,
-                mutableFloatState = amplificationSliderValue,
+                value = amplificationSliderValue.floatValue,
                 onValueChange = {
                     amplificationSliderValue.floatValue = it
                 },
@@ -268,14 +238,15 @@ fun HearingAidAdjustmentsScreen(@Suppress("unused") navController: NavController
 
             StyledToggle(
                 label = stringResource(R.string.swipe_to_control_amplification),
-                controlCommandIdentifier = AACPManager.Companion.ControlCommandIdentifiers.HPS_GAIN_SWIPE,
+                checked = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.HPS_GAIN_SWIPE]?.getOrNull(0) == 0x01.toByte(),
+                onCheckedChange = { viewModel.setControlCommandBoolean(AACPManager.Companion.ControlCommandIdentifiers.HPS_GAIN_SWIPE, it) },
                 description = stringResource(R.string.swipe_amplification_description)
             )
 
             StyledSlider(
                 label = stringResource(R.string.balance),
                 valueRange = -1f..1f,
-                mutableFloatState = balanceSliderValue,
+                value = balanceSliderValue.floatValue,
                 onValueChange = {
                     balanceSliderValue.floatValue = it
                 },
@@ -288,7 +259,7 @@ fun HearingAidAdjustmentsScreen(@Suppress("unused") navController: NavController
             StyledSlider(
                 label = stringResource(R.string.tone),
                 valueRange = -1f..1f,
-                mutableFloatState = toneSliderValue,
+                value = toneSliderValue.floatValue,
                 onValueChange = {
                     toneSliderValue.floatValue = it
                 },
@@ -300,7 +271,7 @@ fun HearingAidAdjustmentsScreen(@Suppress("unused") navController: NavController
             StyledSlider(
                 label = stringResource(R.string.ambient_noise_reduction),
                 valueRange = 0f..1f,
-                mutableFloatState = ambientNoiseReductionSliderValue,
+                value = ambientNoiseReductionSliderValue.floatValue,
                 onValueChange = {
                     ambientNoiseReductionSliderValue.floatValue = it
                 },
@@ -311,7 +282,8 @@ fun HearingAidAdjustmentsScreen(@Suppress("unused") navController: NavController
 
             StyledToggle(
                 label = stringResource(R.string.conversation_boost),
-                checkedState = conversationBoostEnabled,
+                checked = conversationBoostEnabled.value,
+                onCheckedChange = { conversationBoostEnabled.value = it },
                 independent = true,
                 description = stringResource(R.string.conversation_boost_description)
             )

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/HearingAidScreen.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
 import android.annotation.SuppressLint
 import android.util.Log
@@ -37,8 +37,9 @@ import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
@@ -61,15 +62,14 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.ConfirmationDialog
+import me.kavishdevar.librepods.bluetooth.AACPManager
-import me.kavishdevar.librepods.composables.NavigationButton
+import me.kavishdevar.librepods.data.parseTransparencySettingsResponse
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.data.sendTransparencySettings
-import me.kavishdevar.librepods.composables.StyledToggle
+import me.kavishdevar.librepods.presentation.components.ConfirmationDialog
-import me.kavishdevar.librepods.services.ServiceManager
+import me.kavishdevar.librepods.presentation.components.NavigationButton
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
-import me.kavishdevar.librepods.utils.ATTHandles
+import me.kavishdevar.librepods.presentation.components.StyledToggle
-import me.kavishdevar.librepods.utils.parseTransparencySettingsResponse
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
-import me.kavishdevar.librepods.utils.sendTransparencySettings
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 private const val TAG = "AccessibilitySettings"
@@ -78,23 +78,22 @@ private const val TAG = "AccessibilitySettings"
 @ExperimentalHazeMaterialsApi
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalEncodingApi::class)
 @Composable
-fun HearingAidScreen(navController: NavController) {
+fun HearingAidScreen(viewModel: AirPodsViewModel, navController: NavController) {
     val isDarkTheme = isSystemInDarkTheme()
     val textColor = if (isDarkTheme) Color.White else Color.Black
     val verticalScrollState  = rememberScrollState()
     val snackbarHostState = remember { SnackbarHostState() }
-    val attManager = ServiceManager.getService()?.attManager ?: return
-
-    val aacpManager = remember { ServiceManager.getService()?.aacpManager }
 
     val showDialog = remember { mutableStateOf(false) }
     val backdrop = rememberLayerBackdrop()
     val initialLoad = remember { mutableStateOf(true) }
 
+    val state by viewModel.uiState.collectAsState()
+
     val hearingAidEnabled = remember {
-        val aidStatus = aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID }
+        val aidStatus = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID]
-        val assistStatus = aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG }
+        val assistStatus = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG]
-        mutableStateOf((aidStatus?.value?.getOrNull(1) == 0x01.toByte()) && (assistStatus?.value?.getOrNull(0) == 0x01.toByte()))
+        mutableStateOf((aidStatus?.getOrNull(1) == 0x01.toByte()) && (assistStatus?.getOrNull(0) == 0x01.toByte()))
     }
 
     val hazeStateS = remember { mutableStateOf(HazeState()) } // dont question this. i could possibly use something other than initializing it with an empty state and then replacing it with the the one provided by the scaffold
@@ -102,7 +101,7 @@ fun HearingAidScreen(navController: NavController) {
     StyledScaffold(
         title = stringResource(R.string.hearing_aid),
         snackbarHostState = snackbarHostState,
-    ) { spacerHeight, hazeState ->
+    ) { topPadding, hazeState, bottomPadding ->
         Column(
             modifier = Modifier
                 .layerBackdrop(backdrop)
@@ -113,43 +112,18 @@ fun HearingAidScreen(navController: NavController) {
             verticalArrangement = Arrangement.spacedBy(8.dp)
         ) {
             hazeStateS.value = hazeState
-            Spacer(modifier = Modifier.height(spacerHeight))
+            Spacer(modifier = Modifier.height(topPadding))
-
-            val hearingAidListener = remember {
-                object : AACPManager.ControlCommandListener {
-                    override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
-                        if (controlCommand.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID.value ||
-                            controlCommand.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG.value) {
-                            val aidStatus = aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID }
-                            val assistStatus = aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG }
-                            hearingAidEnabled.value = (aidStatus?.value?.getOrNull(1) == 0x01.toByte()) && (assistStatus?.value?.getOrNull(0) == 0x01.toByte())
-                        }
-                    }
-                }
-            }
 
 //            val mediaAssistEnabled = remember { mutableStateOf(false) }
 //            val adjustMediaEnabled = remember { mutableStateOf(false) }
 //            val adjustPhoneEnabled = remember { mutableStateOf(false) }
 
-            LaunchedEffect(Unit) {
-                aacpManager?.registerControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID, hearingAidListener)
-                aacpManager?.registerControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG, hearingAidListener)
-            }
-
-            DisposableEffect(Unit) {
-                onDispose {
-                    aacpManager?.unregisterControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID, hearingAidListener)
-                    aacpManager?.unregisterControlCommandListener(AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG, hearingAidListener)
-                }
-            }
-
             LaunchedEffect(hearingAidEnabled.value) {
                 if (hearingAidEnabled.value && !initialLoad.value) {
                     showDialog.value = true
                 } else if (!hearingAidEnabled.value && !initialLoad.value) {
-                    aacpManager?.sendControlCommand(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID.value, byteArrayOf(0x01, 0x02))
+                    viewModel.setControlCommandValue(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID, byteArrayOf(0x01, 0x02))
-                    aacpManager?.sendControlCommand(AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG.value, 0x02.toByte())
+                    viewModel.setControlCommandByte(AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG, 0x02.toByte())
                     hearingAidEnabled.value = false
                 }
                 initialLoad.value = false
@@ -186,7 +160,8 @@ fun HearingAidScreen(navController: NavController) {
             ) {
                 StyledToggle(
                     label = stringResource(R.string.hearing_aid),
-                    checkedState = hearingAidEnabled,
+                    checked = hearingAidEnabled.value,
+                    onCheckedChange = { hearingAidEnabled.value = it },
                     independent = false
                 )
                 HorizontalDivider(
@@ -198,7 +173,7 @@ fun HearingAidScreen(navController: NavController) {
                 NavigationButton(
                     to = "hearing_aid_adjustments",
                     name = stringResource(R.string.adjustments),
-                    navController,
+                    navController = navController,
                     independent = false
                 )
             }
@@ -217,7 +192,7 @@ fun HearingAidScreen(navController: NavController) {
             NavigationButton(
                 to = "update_hearing_test",
                 name = stringResource(R.string.update_hearing_test),
-                navController,
+                navController = navController,
                 independent = true
             )
 
@@ -258,9 +233,9 @@ fun HearingAidScreen(navController: NavController) {
             //         independent = false
             //     )
             // }
+            Spacer(modifier = Modifier.height(bottomPadding))
         }
     }
-
     ConfirmationDialog(
         showDialog = showDialog,
         title = "Enable Hearing Aid",
@@ -269,25 +244,32 @@ fun HearingAidScreen(navController: NavController) {
         dismissText = "Cancel",
         onConfirm = {
             showDialog.value = false
-            val enrolled = aacpManager?.controlCommandStatusList?.find { it.identifier == AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID }?.value?.getOrNull(0) == 0x01.toByte()
+            val enrolled = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID]?.getOrNull(0) == 0x01.toByte()
             if (!enrolled) {
-                aacpManager?.sendControlCommand(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID.value, byteArrayOf(0x01, 0x01))
+                viewModel.setControlCommandValue(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID, byteArrayOf(0x01, 0x01))
             } else {
-                aacpManager.sendControlCommand(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID.value, byteArrayOf(0x01, 0x01))
+                viewModel.setControlCommandValue(AACPManager.Companion.ControlCommandIdentifiers.HEARING_AID, byteArrayOf(0x01, 0x01))
             }
-            aacpManager?.sendControlCommand(AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG.value, 0x01.toByte())
+            viewModel.setControlCommandByte(AACPManager.Companion.ControlCommandIdentifiers.HEARING_ASSIST_CONFIG, 0x01.toByte())
             hearingAidEnabled.value = true
             CoroutineScope(Dispatchers.IO).launch {
                 try {
-                    val data = attManager.read(ATTHandles.TRANSPARENCY)
+                    if (state.hearingAidData.isEmpty()) {
-                    val parsed = parseTransparencySettingsResponse(data)
+                        Log.w(TAG, "read failed")
+                        return@launch
+                    }
+                    val parsed = parseTransparencySettingsResponse(state.hearingAidData)
                     val disabledSettings = parsed.copy(enabled = false)
-                    sendTransparencySettings(attManager, disabledSettings)
+                    sendTransparencySettings(viewModel::setATTCharacteristicValue, disabledSettings)
                 } catch (e: Exception) {
                     Log.e(TAG, "Error disabling transparency: ${e.message}")
                 }
             }
         },
+        onDismiss = {
+            hearingAidEnabled.value = false
+            showDialog.value = false
+        },
         hazeState = hazeStateS.value,
         // backdrop = backdrop
     )

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/HearingProtectionScreen.kt

@@ -16,50 +16,33 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
-import android.annotation.SuppressLint
-import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
 import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
-import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
+import me.kavishdevar.librepods.BuildConfig
-import kotlinx.coroutines.Job
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledToggle
+import me.kavishdevar.librepods.presentation.components.StyledToggle
-import me.kavishdevar.librepods.services.ServiceManager
+import me.kavishdevar.librepods.bluetooth.AACPManager
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.bluetooth.ATTHandles
-import me.kavishdevar.librepods.utils.ATTHandles
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
-import kotlin.io.encoding.ExperimentalEncodingApi
 
-private var debounceJob: Job? = null
-
-@SuppressLint("DefaultLocale")
-@ExperimentalHazeMaterialsApi
-@OptIn(ExperimentalMaterial3Api::class, ExperimentalEncodingApi::class)
 @Composable
-fun HearingProtectionScreen(navController: NavController) {
+fun HearingProtectionScreen(viewModel: AirPodsViewModel) {
-    val isDarkTheme = isSystemInDarkTheme()
-    val service = ServiceManager.getService()
-    if (service == null) return
-
-    val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
-    val textColor = if (isDarkTheme) Color.White else Color.Black
-
     val backdrop = rememberLayerBackdrop()
-
+    val state by viewModel.uiState.collectAsState()
     StyledScaffold(
         title = stringResource(R.string.hearing_protection),
     ) { spacerHeight ->
@@ -71,19 +54,36 @@ fun HearingProtectionScreen(navController: NavController) {
         ) {
             Spacer(modifier = Modifier.height(spacerHeight))
 
-            StyledToggle(
+            if (state.vendorIdHook) {
-                title = stringResource(R.string.environmental_noise),
+                StyledToggle(
-                label = stringResource(R.string.loud_sound_reduction),
+                    title = stringResource(R.string.environmental_noise),
-                description = stringResource(R.string.loud_sound_reduction_description),
+                    label = stringResource(R.string.loud_sound_reduction),
-                attHandle = ATTHandles.LOUD_SOUND_REDUCTION
+                    description = stringResource(R.string.loud_sound_reduction_description),
-            )
+                    checked = state.loudSoundReductionEnabled,
+                    onCheckedChange = {
+                        viewModel.setATTCharacteristicValue(
+                            ATTHandles.LOUD_SOUND_REDUCTION,
+                            byteArrayOf(if (it) 1.toByte() else 0.toByte())
+                        )
+                    },
+                    enabled = state.isPremium
+                )
 
-            Spacer(modifier = Modifier.height(12.dp))
+                Spacer(modifier = Modifier.height(12.dp))
+            }
             StyledToggle(
                 title = stringResource(R.string.workspace_use),
                 label = stringResource(R.string.ppe),
                 description = stringResource(R.string.workspace_use_description),
-                controlCommandIdentifier = AACPManager.Companion.ControlCommandIdentifiers.PPE_TOGGLE_CONFIG
+                checked = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.PPE_TOGGLE_CONFIG]?.getOrNull(
+                    0
+                )?.toInt() == 1,
+                onCheckedChange = {
+                    viewModel.setControlCommandBoolean(
+                        AACPManager.Companion.ControlCommandIdentifiers.PPE_TOGGLE_CONFIG, it
+                    )
+                },
+                enabled = state.isPremium
             )
         }
     }

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/OpenSourceLicensesScreen.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
 import android.annotation.SuppressLint
 import androidx.compose.foundation.isSystemInDarkTheme
@@ -28,12 +28,9 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableFloatStateOf
-import androidx.compose.runtime.remember
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
@@ -42,17 +39,9 @@ import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import com.mikepenz.aboutlibraries.ui.compose.m3.LibrariesContainer
 import com.mikepenz.aboutlibraries.ui.compose.produceLibraries
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledIconButton
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSlider
-import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 private var debounceJob: Job? = null
@@ -76,7 +65,7 @@ fun OpenSourceLicensesScreen(navController: NavController) {
             verticalArrangement = Arrangement.spacedBy(16.dp)
         ) {
             Spacer(modifier = Modifier.height(spacerHeight))
-            val context = androidx.compose.ui.platform.LocalContext.current
+            val context = LocalContext.current
             val libraries by produceLibraries {
                 context.resources.openRawResource(R.raw.aboutlibraries)
                     .bufferedReader()

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/PressAndHoldSettingsScreen.kt

@@ -18,41 +18,29 @@
 
 @file:OptIn(ExperimentalStdlibApi::class, ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
 import android.content.Context
 import android.util.Log
-import androidx.compose.animation.animateColorAsState
-import androidx.compose.animation.core.animateFloatAsState
-import androidx.compose.animation.core.tween
-import androidx.compose.foundation.background
-import androidx.compose.foundation.gestures.detectTapGestures
 import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.wrapContentWidth
-import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.HorizontalDivider
-import androidx.compose.material3.Icon
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.input.pointer.pointerInput
 import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
@@ -66,54 +54,34 @@ import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.SelectItem
+import me.kavishdevar.librepods.presentation.components.SelectItem
-import me.kavishdevar.librepods.composables.StyledIconButton
+import me.kavishdevar.librepods.presentation.components.StyledButton
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSelectList
+import me.kavishdevar.librepods.presentation.components.StyledSelectList
-import me.kavishdevar.librepods.constants.StemAction
+import me.kavishdevar.librepods.data.StemAction
 import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 import kotlin.experimental.and
 import kotlin.io.encoding.ExperimentalEncodingApi
 
-@Composable
-fun RightDivider() {
-    HorizontalDivider(
-        thickness = 1.dp,
-        color = Color(0x40888888),
-        modifier = Modifier
-            .padding(start = 72.dp, end = 20.dp)
-    )
-}
-
-@Composable
-fun RightDividerNoIcon() {
-    HorizontalDivider(
-        thickness = 1.dp,
-        color = Color(0x40888888),
-        modifier = Modifier
-            .padding(start = 20.dp, end = 20.dp)
-    )
-}
-
 @ExperimentalHazeMaterialsApi
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun LongPress(navController: NavController, name: String) {
+fun LongPress(viewModel: AirPodsViewModel, name: String, navController: NavController) {
     val isDarkTheme = isSystemInDarkTheme()
     val textColor = if (isDarkTheme) Color.White else Color.Black
 
-    val modesByte = ServiceManager.getService()!!.aacpManager.controlCommandStatusList.find {
+    val state by viewModel.uiState.collectAsState()
-        it.identifier == AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS
+
-    }?.value?.takeIf { it.isNotEmpty() }?.get(0)
+    val modesByte = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS]?.get(0) ?: 0
+
+    Log.d("PressAndHoldSettingsScreen", "Current modes state: ${modesByte.toString(2)}")
+    Log.d("PressAndHoldSettingsScreen", "Off mode: ${(modesByte and 0x01) != 0.toByte()}")
+    Log.d("PressAndHoldSettingsScreen", "Transparency mode: ${(modesByte and 0x04) != 0.toByte()}")
+    Log.d("PressAndHoldSettingsScreen", "Noise Cancellation mode: ${(modesByte and 0x02) != 0.toByte()}")
+    Log.d("PressAndHoldSettingsScreen", "Adaptive mode: ${(modesByte and 0x08) != 0.toByte()}")
 
-    if (modesByte != null) {
-        Log.d("PressAndHoldSettingsScreen", "Current modes state: ${modesByte.toString(2)}")
-        Log.d("PressAndHoldSettingsScreen", "Off mode: ${(modesByte and 0x01) != 0.toByte()}")
-        Log.d("PressAndHoldSettingsScreen", "Transparency mode: ${(modesByte and 0x04) != 0.toByte()}")
-        Log.d("PressAndHoldSettingsScreen", "Noise Cancellation mode: ${(modesByte and 0x02) != 0.toByte()}")
-        Log.d("PressAndHoldSettingsScreen", "Adaptive mode: ${(modesByte and 0x08) != 0.toByte()}")
-    }
     val context = LocalContext.current
     val sharedPreferences = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
     val prefKey = if (name.lowercase() == "left") "left_long_press_action" else "right_long_press_action"
@@ -124,9 +92,8 @@ fun LongPress(navController: NavController, name: String) {
     StyledScaffold(
         title = name
     ) { spacerHeight ->
-        val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
         Column (
-          modifier = Modifier
+            modifier = Modifier
               .layerBackdrop(backdrop)
               .fillMaxSize()
               .padding(top = 8.dp)
@@ -148,11 +115,36 @@ fun LongPress(navController: NavController, name: String) {
                     onClick = {
                         longPressAction = StemAction.DIGITAL_ASSISTANT
                         sharedPreferences.edit { putString(prefKey, StemAction.DIGITAL_ASSISTANT.name) }
-                    }
+                    },
+                    enabled = state.isPremium
                 )
             )
             StyledSelectList(items = actionItems)
 
+            if (!state.isPremium) {
+                Spacer(modifier = Modifier.height(24.dp))
+                StyledButton(
+                    onClick = {
+                        navController.navigate("purchase_screen")
+                    },
+                    backdrop = rememberLayerBackdrop(),
+                    modifier = Modifier.fillMaxWidth(),
+                    maxScale = 0.05f,
+                    tint = if (isSystemInDarkTheme()) Color(0xFF916100) else Color(0xFFE59900)
+                ) {
+                    Text(
+                        stringResource(R.string.unlock_advanced_features),
+                        style = TextStyle(
+                            fontSize = 16.sp,
+                            fontWeight = FontWeight.Medium,
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            color = Color.White
+                        ),
+                    )
+                }
+                Spacer(modifier = Modifier.height(8.dp))
+            }
+
             if (longPressAction == StemAction.CYCLE_NOISE_CONTROL_MODES) {
                 Spacer(modifier = Modifier.height(32.dp))
                 Text(
@@ -161,6 +153,7 @@ fun LongPress(navController: NavController, name: String) {
                         fontSize = 14.sp,
                         fontWeight = FontWeight.Bold,
                         color = textColor.copy(alpha = 0.6f),
+                        fontFamily = FontFamily(Font(R.font.sf_pro))
                     ),
                     fontFamily = FontFamily(Font(R.font.sf_pro)),
                     modifier = Modifier
@@ -176,10 +169,11 @@ fun LongPress(navController: NavController, name: String) {
                 val allowOff = offListeningModeValue == 1.toByte()
                 Log.d("PressAndHoldSettingsScreen", "Allow Off option: $allowOff")
 
-                val initialByte = ServiceManager.getService()!!.aacpManager.controlCommandStatusList.find {
+                val initialByte = state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS]
-                    it.identifier == AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS
+                    ?.get(0)?.toInt()
-                }?.value?.takeIf { it.isNotEmpty() }?.get(0)?.toInt() ?: sharedPreferences.getInt("long_press_byte", 0b0101)
+                    ?: sharedPreferences.getInt("long_press_byte", 0b0101)
-                var currentByte by remember { mutableStateOf(initialByte) }
+
+                var currentByte by remember { mutableIntStateOf(initialByte) }
 
                 val listeningModeItems = mutableListOf<SelectItem>()
                 if (allowOff) {
@@ -197,8 +191,8 @@ fun LongPress(navController: NavController, name: String) {
                                 } else {
                                     currentByte or bit
                                 }
-                                ServiceManager.getService()!!.aacpManager.sendControlCommand(
+                                viewModel.setControlCommandByte(
-                                    AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS.value,
+                                    AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS,
                                     newValue.toByte()
                                 )
                                 sharedPreferences.edit {
@@ -223,8 +217,8 @@ fun LongPress(navController: NavController, name: String) {
                             } else {
                                 currentByte or bit
                             }
-                            ServiceManager.getService()!!.aacpManager.sendControlCommand(
+                            viewModel.setControlCommandByte(
-                                AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS.value,
+                                AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS,
                                 newValue.toByte()
                             )
                             sharedPreferences.edit {
@@ -246,8 +240,8 @@ fun LongPress(navController: NavController, name: String) {
                             } else {
                                 currentByte or bit
                             }
-                            ServiceManager.getService()!!.aacpManager.sendControlCommand(
+                            viewModel.setControlCommandByte(
-                                AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS.value,
+                                AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS,
                                 newValue.toByte()
                             )
                             sharedPreferences.edit {
@@ -269,8 +263,8 @@ fun LongPress(navController: NavController, name: String) {
                             } else {
                                 currentByte or bit
                             }
-                            ServiceManager.getService()!!.aacpManager.sendControlCommand(
+                            viewModel.setControlCommandByte(
-                                AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS.value,
+                                AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS,
                                 newValue.toByte()
                             )
                             sharedPreferences.edit {
@@ -296,9 +290,7 @@ fun LongPress(navController: NavController, name: String) {
             }
         }
     }
-    Log.d("PressAndHoldSettingsScreen", "Current byte: ${ServiceManager.getService()!!.aacpManager.controlCommandStatusList.find {
+    Log.d("PressAndHoldSettingsScreen", "Current byte: ${modesByte.toString(2)}")
-        it.identifier == AACPManager.Companion.ControlCommandIdentifiers.LISTENING_MODE_CONFIGS
-    }?.value?.takeIf { it.isNotEmpty() }?.get(0)?.toString(2)}")
 }
 
 fun countEnabledModes(byteValue: Int): Int {

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/PurchaseScreen.kt

@@ -0,0 +1,496 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.presentation.screens
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
+import com.kyant.backdrop.backdrops.layerBackdrop
+import com.kyant.backdrop.backdrops.rememberLayerBackdrop
+import dev.chrisbanes.haze.hazeSource
+import me.kavishdevar.librepods.BuildConfig
+import me.kavishdevar.librepods.R
+import me.kavishdevar.librepods.presentation.components.StyledButton
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
+import me.kavishdevar.librepods.presentation.viewmodel.PurchaseViewModel
+
+@Composable
+fun PurchaseScreen(
+    viewModel: PurchaseViewModel = viewModel(),
+    navController: NavController
+) {
+    val context = LocalContext.current
+    val scrollState = rememberScrollState()
+    val state by viewModel.uiState.collectAsState()
+
+    val backdrop = rememberLayerBackdrop()
+
+    StyledScaffold(
+        title = stringResource(R.string.unlock_advanced_features)
+    ) { topPadding, hazeState, bottomPadding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .layerBackdrop(backdrop)
+                .hazeSource(state = hazeState)
+                .verticalScroll(scrollState)
+                .padding(horizontal = 16.dp)
+        ) {
+            Spacer(modifier = Modifier.height(topPadding))
+
+            val isDarkTheme = isSystemInDarkTheme()
+            val backgroundColor = if (isDarkTheme) Color(0xFF000000) else Color(0xFFF2F2F7)
+            val cardBackgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
+            val textColor = if (isDarkTheme) Color.White else Color.Black
+            LaunchedEffect(state.isPremium) {
+                if (state.isPremium) {
+                    navController.popBackStack()
+                }
+            }
+            if (!state.isPremium) {
+                Box(
+                    modifier = Modifier
+                        .background(backgroundColor)
+                        .padding(horizontal = 16.dp, vertical = 4.dp)
+                ) {
+                    Text(
+                        text = "Free features",
+                        style = TextStyle(
+                            fontSize = 14.sp,
+                            fontWeight = FontWeight.Bold,
+                            color = textColor.copy(alpha = 0.6f),
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        )
+                    )
+                }
+                Column(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .background(cardBackgroundColor, RoundedCornerShape(28.dp))
+                        .padding(horizontal = 8.dp, vertical = 16.dp),
+                    verticalArrangement = Arrangement.spacedBy(8.dp)
+                ) {
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 12.dp, vertical = 4.dp),
+                        verticalArrangement = Arrangement.spacedBy(2.dp)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.ear_detection),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Normal,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = textColor
+                            )
+                        )
+                        Text(
+                            text = stringResource(R.string.ear_detection_description),
+                            style = TextStyle(
+                                fontSize = 12.sp,
+                                color = textColor.copy(0.6f),
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            )
+                        )
+                    }
+                    HorizontalDivider(
+                        thickness = 1.dp,
+                        color = Color(0x40888888),
+                        modifier = Modifier
+                            .padding(horizontal = 12.dp)
+                    )
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 12.dp, vertical = 4.dp),
+                        verticalArrangement = Arrangement.spacedBy(2.dp)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.battery),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Normal,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = textColor
+                            )
+                        )
+                        Text(
+                            text = stringResource(R.string.battery_description),
+                            style = TextStyle(
+                                fontSize = 12.sp,
+                                color = textColor.copy(0.6f),
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            )
+                        )
+                    }
+                    HorizontalDivider(
+                        thickness = 1.dp,
+                        color = Color(0x40888888),
+                        modifier = Modifier
+                            .padding(horizontal = 12.dp)
+                    )
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 12.dp, vertical = 4.dp),
+                        verticalArrangement = Arrangement.spacedBy(2.dp)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.noise_control),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Normal,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = textColor
+                            )
+                        )
+                        Text(
+                            text = stringResource(R.string.noise_control_description),
+                            style = TextStyle(
+                                fontSize = 12.sp,
+                                color = textColor.copy(0.6f),
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            )
+                        )
+                    }
+                    if (BuildConfig.FLAVOR == "xposed") {
+                        HorizontalDivider(
+                            thickness = 1.dp,
+                            color = Color(0x40888888),
+                            modifier = Modifier
+                                .padding(horizontal = 12.dp)
+                        )
+                        Column(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(horizontal = 12.dp, vertical = 4.dp),
+                            verticalArrangement = Arrangement.spacedBy(2.dp)
+                        ) {
+                            Text(
+                                text = stringResource(R.string.hearing_aid) + " (" + stringResource(
+                                    R.string.requires_xposed
+                                ) + ")",
+                                style = TextStyle(
+                                    fontSize = 16.sp,
+                                    fontWeight = FontWeight.Normal,
+                                    fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                    color = textColor
+                                )
+                            )
+                            Text(
+                                text = stringResource(R.string.hearing_aid_description).split("\n\n")[0],
+                                style = TextStyle(
+                                    fontSize = 12.sp,
+                                    color = textColor.copy(0.6f),
+                                    fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                )
+                            )
+                        }
+                    }
+                }
+
+                Spacer(modifier = Modifier.height(24.dp))
+                Box(
+                    modifier = Modifier
+                        .background(backgroundColor)
+                        .padding(horizontal = 16.dp, vertical = 4.dp)
+                ) {
+                    Text(
+                        text = "Advanced features",
+                        style = TextStyle(
+                            fontSize = 14.sp,
+                            fontWeight = FontWeight.Bold,
+                            color = textColor.copy(alpha = 0.6f),
+                            fontFamily = FontFamily(Font(R.font.sf_pro))
+                        )
+                    )
+                }
+                Column(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .background(cardBackgroundColor, RoundedCornerShape(28.dp))
+                        .padding(horizontal = 8.dp, vertical = 16.dp),
+                    verticalArrangement = Arrangement.spacedBy(8.dp)
+                ) {
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 12.dp, vertical = 4.dp),
+                        verticalArrangement = Arrangement.spacedBy(2.dp)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.conversational_awareness),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Normal,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = textColor
+                            )
+                        )
+                        Text(
+                            text = stringResource(R.string.conversational_awareness_description),
+                            style = TextStyle(
+                                fontSize = 12.sp,
+                                color = textColor.copy(0.6f),
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            )
+                        )
+                    }
+                    HorizontalDivider(
+                        thickness = 1.dp,
+                        color = Color(0x40888888),
+                        modifier = Modifier
+                            .padding(horizontal = 12.dp)
+                    )
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 12.dp, vertical = 4.dp),
+                        verticalArrangement = Arrangement.spacedBy(2.dp)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.head_gestures),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Normal,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = textColor
+                            )
+                        )
+                        Text(
+                            text = stringResource(R.string.head_gestures_details),
+                            style = TextStyle(
+                                fontSize = 12.sp,
+                                color = textColor.copy(0.6f),
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            )
+                        )
+                    }
+                    HorizontalDivider(
+                        thickness = 1.dp,
+                        color = Color(0x40888888),
+                        modifier = Modifier
+                            .padding(horizontal = 12.dp)
+                    )
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 12.dp, vertical = 4.dp),
+                        verticalArrangement = Arrangement.spacedBy(2.dp)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.advanced_device_settings),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Normal,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = textColor
+                            )
+                        )
+                        Text(
+                            text = stringResource(R.string.advanced_device_settings_description),
+                            style = TextStyle(
+                                fontSize = 12.sp,
+                                color = textColor.copy(0.6f),
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            )
+                        )
+                    }
+                    HorizontalDivider(
+                        thickness = 1.dp,
+                        color = Color(0x40888888),
+                        modifier = Modifier
+                            .padding(horizontal = 12.dp)
+                    )
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 12.dp, vertical = 4.dp),
+                        verticalArrangement = Arrangement.spacedBy(2.dp)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.automatic_connection),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Normal,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = textColor
+                            )
+                        )
+                        Text(
+                            text = stringResource(R.string.automatic_connection_description),
+                            style = TextStyle(
+                                fontSize = 12.sp,
+                                color = textColor.copy(0.6f),
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            )
+                        )
+                    }
+                    HorizontalDivider(
+                        thickness = 1.dp,
+                        color = Color(0x40888888),
+                        modifier = Modifier
+                            .padding(horizontal = 12.dp)
+                    )
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 12.dp, vertical = 4.dp),
+                        verticalArrangement = Arrangement.spacedBy(2.dp)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.customizations),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Normal,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = textColor
+                            )
+                        )
+                        Text(
+                            text = stringResource(R.string.customizations_description),
+                            style = TextStyle(
+                                fontSize = 12.sp,
+                                color = textColor.copy(0.6f),
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            )
+                        )
+                    }
+                    HorizontalDivider(
+                        thickness = 1.dp,
+                        color = Color(0x40888888),
+                        modifier = Modifier
+                            .padding(horizontal = 12.dp)
+                    )
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(horizontal = 12.dp, vertical = 4.dp),
+                        verticalArrangement = Arrangement.spacedBy(2.dp)
+                    ) {
+                        Text(
+                            text = stringResource(R.string.support_the_development),
+                            style = TextStyle(
+                                fontSize = 16.sp,
+                                fontWeight = FontWeight.Normal,
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                                color = textColor
+                            )
+                        )
+                        Text(
+                            text = stringResource(R.string.support_development_description),
+                            style = TextStyle(
+                                fontSize = 12.sp,
+                                color = textColor.copy(0.6f),
+                                fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            )
+                        )
+                    }
+                }
+                Spacer(modifier = Modifier.height(8.dp))
+                Text(
+                    text = stringResource(R.string.feature_availability_disclaimer),
+                    modifier = Modifier.fillMaxWidth(),
+                    style = TextStyle(
+                        fontSize = 14.sp,
+                        fontWeight = FontWeight.Light,
+                        fontFamily = FontFamily(Font(R.font.sf_pro)),
+                        color = textColor.copy(alpha = 0.6f),
+                        textAlign = TextAlign.Center
+                    ),
+                )
+
+
+                Spacer(modifier = Modifier.height(24.dp))
+
+                StyledButton(
+                    onClick = {
+                        viewModel.purchase(context)
+                    },
+                    backdrop = rememberLayerBackdrop(),
+                    modifier = Modifier.fillMaxWidth(),
+                    maxScale = 0.05f,
+                    tint = if (isSystemInDarkTheme()) Color(0xFF916100) else Color(0xFFE59900)
+                ) {
+                    Text(
+                        stringResource(R.string.buy),
+                        style = TextStyle(
+                            fontSize = 16.sp,
+                            fontWeight = FontWeight.Medium,
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            color = Color.White
+                        ),
+                    )
+                }
+
+                Spacer(modifier = Modifier.height(8.dp))
+
+                StyledButton(
+                    onClick = {
+                        viewModel.restorePurchases()
+                    },
+                    backdrop = rememberLayerBackdrop(),
+                    modifier = Modifier.fillMaxWidth(),
+                    maxScale = 0.05f,
+                ) {
+                    Text(
+                        stringResource(R.string.restore_purchases),
+                        style = TextStyle(
+                            fontSize = 16.sp,
+                            fontWeight = FontWeight.Medium,
+                            fontFamily = FontFamily(Font(R.font.sf_pro)),
+                            color = textColor
+                        ),
+                    )
+                }
+            }
+            Spacer(modifier = Modifier.height(bottomPadding))
+        }
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/RenameScreen.kt

@@ -18,7 +18,7 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
 import android.content.Context
 import androidx.compose.foundation.background
@@ -53,26 +53,22 @@ import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.input.TextFieldValue
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.core.content.edit
-import androidx.navigation.NavController
 import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledIconButton
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
-import me.kavishdevar.librepods.services.ServiceManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalHazeMaterialsApi::class)
 @Composable
-fun RenameScreen(navController: NavController) {
+fun RenameScreen(viewModel: AirPodsViewModel) {
     val sharedPreferences = LocalContext.current.getSharedPreferences("settings", Context.MODE_PRIVATE)
-    val isDarkTheme = isSystemInDarkTheme()
     val name = remember { mutableStateOf(TextFieldValue(sharedPreferences.getString("name", "") ?: "")) }
     val focusRequester = remember { FocusRequester() }
     val keyboardController = LocalSoftwareKeyboardController.current
@@ -115,7 +111,7 @@ fun RenameScreen(navController: NavController) {
                     onValueChange = {
                         name.value = it
                         sharedPreferences.edit {putString("name", it.text)}
-                        ServiceManager.getService()?.setName(it.text)
+                        viewModel.setName(it.text)
                     },
                     textStyle = TextStyle(
                         fontSize = 16.sp,
@@ -159,9 +155,3 @@ fun RenameScreen(navController: NavController) {
         }
     }
 }
-
-@Preview
-@Composable
-fun RenameScreenPreview() {
-    RenameScreen(navController = NavController(LocalContext.current))
-}

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/TransparencySettingsScreen.kt

@@ -16,8 +16,9 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
+// import me.kavishdevar.librepods.utils.RadareOffsetFinder
 import android.annotation.SuppressLint
 import android.util.Log
 import androidx.compose.foundation.background
@@ -41,8 +42,9 @@ import androidx.compose.material3.Slider
 import androidx.compose.material3.SliderDefaults
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableFloatStateOf
 import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
@@ -58,23 +60,20 @@ import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.navigation.NavController
 import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import dev.chrisbanes.haze.hazeSource
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import kotlinx.coroutines.delay
+import me.kavishdevar.librepods.BuildConfig
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledIconButton
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledSlider
-import me.kavishdevar.librepods.composables.StyledSlider
+import me.kavishdevar.librepods.presentation.components.StyledToggle
-import me.kavishdevar.librepods.composables.StyledToggle
+import me.kavishdevar.librepods.data.TransparencySettings
-import me.kavishdevar.librepods.services.ServiceManager
+import me.kavishdevar.librepods.data.parseTransparencySettingsResponse
-import me.kavishdevar.librepods.utils.ATTHandles
+import me.kavishdevar.librepods.data.sendTransparencySettings
-import me.kavishdevar.librepods.utils.RadareOffsetFinder
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
-import me.kavishdevar.librepods.utils.TransparencySettings
-import me.kavishdevar.librepods.utils.parseTransparencySettingsResponse
-import me.kavishdevar.librepods.utils.sendTransparencySettings
 import java.io.IOException
 import kotlin.io.encoding.ExperimentalEncodingApi
 
@@ -84,14 +83,10 @@ private const val TAG = "TransparencySettings"
 @ExperimentalHazeMaterialsApi
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalEncodingApi::class)
 @Composable
-fun TransparencySettingsScreen(navController: NavController) {
+fun TransparencySettingsScreen(viewModel: AirPodsViewModel) {
     val isDarkTheme = isSystemInDarkTheme()
     val textColor = if (isDarkTheme) Color.White else Color.Black
     val verticalScrollState = rememberScrollState()
-    val attManager = ServiceManager.getService()?.attManager ?: return
-    val aacpManager = remember { ServiceManager.getService()?.aacpManager }
-    val isSdpOffsetAvailable =
-        remember { mutableStateOf(RadareOffsetFinder.isSdpOffsetAvailable()) }
 
     val trackColor = if (isDarkTheme) Color(0xFFB3B3B3) else Color(0xFF929491)
     val activeTrackColor = if (isDarkTheme) Color(0xFF007AFF) else Color(0xFF3C6DF5)
@@ -99,9 +94,12 @@ fun TransparencySettingsScreen(navController: NavController) {
 
     val backdrop = rememberLayerBackdrop()
 
+
+    val state by viewModel.uiState.collectAsState()
+
     StyledScaffold(
         title = stringResource(R.string.customize_transparency_mode)
-    ){ spacerHeight, hazeState ->
+    ){ topPadding, hazeState, bottomPadding ->
         Column(
             modifier = Modifier
                 .hazeSource(hazeState)
@@ -111,7 +109,7 @@ fun TransparencySettingsScreen(navController: NavController) {
                 .padding(horizontal = 16.dp),
             verticalArrangement = Arrangement.spacedBy(16.dp)
         ) {
-            Spacer(modifier = Modifier.height(spacerHeight))
+            Spacer(modifier = Modifier.height(topPadding))
             val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
 
             val enabled = remember { mutableStateOf(false) }
@@ -148,23 +146,6 @@ fun TransparencySettingsScreen(navController: NavController) {
                 )
             }
 
-            val transparencyListener = remember {
-                object : (ByteArray) -> Unit {
-                    override fun invoke(value: ByteArray) {
-                        val parsed = parseTransparencySettingsResponse(value)
-                        enabled.value = parsed.enabled
-                        amplificationSliderValue.floatValue = parsed.netAmplification
-                        balanceSliderValue.floatValue = parsed.balance
-                        toneSliderValue.floatValue = parsed.leftTone
-                        ambientNoiseReductionSliderValue.floatValue =
-                            parsed.leftAmbientNoiseReduction
-                        conversationBoostEnabled.value = parsed.leftConversationBoost
-                        eq.value = parsed.leftEQ.copyOf()
-                        Log.d(TAG, "Updated transparency settings from notification")
-                    }
-                }
-            }
-
             LaunchedEffect(
                 enabled.value,
                 amplificationSliderValue.floatValue,
@@ -205,35 +186,22 @@ fun TransparencySettingsScreen(navController: NavController) {
                     balance = balanceSliderValue.floatValue
                 )
                 Log.d("TransparencySettings", "Updated settings: ${transparencySettings.value}")
-                sendTransparencySettings(attManager, transparencySettings.value)
+                sendTransparencySettings(viewModel::setATTCharacteristicValue, transparencySettings.value)
-            }
-
-            DisposableEffect(Unit) {
-                onDispose {
-                    attManager.unregisterListener(ATTHandles.TRANSPARENCY, transparencyListener)
-                }
             }
 
             LaunchedEffect(Unit) {
                 Log.d(TAG, "Connecting to ATT...")
                 try {
-                    attManager.enableNotifications(ATTHandles.TRANSPARENCY)
-                    attManager.registerListener(ATTHandles.TRANSPARENCY, transparencyListener)
-
                     // If we have an AACP manager, prefer its EQ data to populate EQ controls first
                     try {
-                        if (aacpManager != null) {
+                        Log.d(TAG, "Found AACPManager, reading cached EQ data")
-                            Log.d(TAG, "Found AACPManager, reading cached EQ data")
+                        val aacpEQ = state.eqData
-                            val aacpEQ = aacpManager.eqData
+                        if (aacpEQ.isNotEmpty()) {
-                            if (aacpEQ.isNotEmpty()) {
+                            eq.value = aacpEQ.copyOf()
-                                eq.value = aacpEQ.copyOf()
+                            phoneMediaEQ.value = aacpEQ.copyOf()
-                                phoneMediaEQ.value = aacpEQ.copyOf()
+                            Log.d(TAG, "Populated EQ from AACPManager: ${aacpEQ.toList()}")
-                                Log.d(TAG, "Populated EQ from AACPManager: ${aacpEQ.toList()}")
-                            } else {
-                                Log.d(TAG, "AACPManager EQ data empty")
-                            }
                         } else {
-                            Log.d(TAG, "No AACPManager available")
+                            Log.d(TAG, "AACPManager EQ data empty")
                         }
                     } catch (e: Exception) {
                         Log.w(TAG, "Error reading EQ from AACPManager: ${e.message}")
@@ -243,7 +211,7 @@ fun TransparencySettingsScreen(navController: NavController) {
                     for (attempt in 1..3) {
                         initialReadAttempts.intValue = attempt
                         try {
-                            val data = attManager.read(ATTHandles.TRANSPARENCY)
+                            val data = state.transparencyData
                             parsedSettings = parseTransparencySettingsResponse(data = data)
                             Log.d(TAG, "Parsed settings on attempt $attempt")
                         } catch (e: Exception) {
@@ -276,19 +244,19 @@ fun TransparencySettingsScreen(navController: NavController) {
                 }
             }
 
-            // Only show transparency mode section if SDP offset is available
+            if (state.vendorIdHook) {
-            if (isSdpOffsetAvailable.value) {
                 StyledToggle(
                     label = stringResource(R.string.transparency_mode),
-                    checkedState = enabled,
+                    checked = enabled.value,
                     independent = true,
-                    description = stringResource(R.string.customize_transparency_mode_description)
+                    description = stringResource(R.string.customize_transparency_mode_description),
+                    onCheckedChange = { enabled.value = it }
                 )
                 Spacer(modifier = Modifier.height(4.dp))
                 StyledSlider(
                     label = stringResource(R.string.amplification),
                     valueRange = -1f..1f,
-                    mutableFloatState = amplificationSliderValue,
+                    value = amplificationSliderValue.floatValue,
                     onValueChange = {
                         amplificationSliderValue.floatValue = it
                     },
@@ -300,7 +268,7 @@ fun TransparencySettingsScreen(navController: NavController) {
                 StyledSlider(
                     label = stringResource(R.string.balance),
                     valueRange = -1f..1f,
-                    mutableFloatState = balanceSliderValue,
+                    value = balanceSliderValue.floatValue,
                     onValueChange = {
                         balanceSliderValue.floatValue = it
                     },
@@ -313,7 +281,7 @@ fun TransparencySettingsScreen(navController: NavController) {
                 StyledSlider(
                     label = stringResource(R.string.tone),
                     valueRange = -1f..1f,
-                    mutableFloatState = toneSliderValue,
+                    value = toneSliderValue.floatValue,
                     onValueChange = {
                         toneSliderValue.floatValue = it
                     },
@@ -325,7 +293,7 @@ fun TransparencySettingsScreen(navController: NavController) {
                 StyledSlider(
                     label = stringResource(R.string.ambient_noise_reduction),
                     valueRange = 0f..1f,
-                    mutableFloatState = ambientNoiseReductionSliderValue,
+                    value = ambientNoiseReductionSliderValue.floatValue,
                     onValueChange = {
                         ambientNoiseReductionSliderValue.floatValue = it
                     },
@@ -336,14 +304,12 @@ fun TransparencySettingsScreen(navController: NavController) {
 
                 StyledToggle(
                     label = stringResource(R.string.conversation_boost),
-                    checkedState = conversationBoostEnabled,
+                    checked = conversationBoostEnabled.value,
                     independent = true,
-                    description = stringResource(R.string.conversation_boost_description)
+                    description = stringResource(R.string.conversation_boost_description),
+                    onCheckedChange = { conversationBoostEnabled.value = it }
                 )
-            }
 
-            // Only show transparency mode EQ section if SDP offset is available
-            if (isSdpOffsetAvailable.value) {
                 Text(
                     text = stringResource(R.string.equalizer),
                     style = TextStyle(
@@ -443,6 +409,8 @@ fun TransparencySettingsScreen(navController: NavController) {
 
                 Spacer(modifier = Modifier.height(16.dp))
             }
+
+            Spacer(modifier = Modifier.height(bottomPadding))
         }
     }
 }

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/TroubleshootingScreen.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
 import android.content.Intent
 import android.widget.Toast
@@ -94,7 +94,7 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
 import me.kavishdevar.librepods.utils.LogCollector
 import java.io.File
 import java.text.SimpleDateFormat
@@ -216,7 +216,7 @@ fun TroubleshootingScreen(navController: NavController) {
     ) {
         StyledScaffold(
             title = stringResource(R.string.troubleshooting)
-        ){ spacerHeight, hazeState ->
+        ){ topPadding, hazeState, bottomPadding ->
             Column(
                 modifier = Modifier
                     .fillMaxSize()
@@ -225,7 +225,7 @@ fun TroubleshootingScreen(navController: NavController) {
                     .verticalScroll(scrollState)
                     .padding(horizontal = 16.dp)
             ) {
-                Spacer(modifier = Modifier.height(spacerHeight))
+                Spacer(modifier = Modifier.height(topPadding))
 
                 Text(
                     text = stringResource(R.string.saved_logs),

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/UpdateHearingTestScreen.kt

@@ -16,9 +16,8 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
-import android.annotation.SuppressLint
 import android.util.Log
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Arrangement
@@ -33,7 +32,6 @@ import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -55,31 +53,25 @@ import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.navigation.NavController
 import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import dev.chrisbanes.haze.hazeSource
-import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.delay
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
 import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.ATTHandles
+import me.kavishdevar.librepods.bluetooth.ATTHandles
-import me.kavishdevar.librepods.utils.HearingAidSettings
+import me.kavishdevar.librepods.data.HearingAidSettings
-import me.kavishdevar.librepods.utils.parseHearingAidSettingsResponse
+import me.kavishdevar.librepods.data.parseHearingAidSettingsResponse
-import me.kavishdevar.librepods.utils.sendHearingAidSettings
+import me.kavishdevar.librepods.data.sendHearingAidSettings
 import java.io.IOException
-import kotlin.io.encoding.ExperimentalEncodingApi
 
 private var debounceJob: MutableState<Job?> = mutableStateOf(null)
 private const val TAG = "HearingAidAdjustments"
 
-@SuppressLint("DefaultLocale")
-@ExperimentalHazeMaterialsApi
-@OptIn(ExperimentalMaterial3Api::class, ExperimentalEncodingApi::class)
 @Composable
-fun UpdateHearingTestScreen(@Suppress("unused") navController: NavController) {
+fun UpdateHearingTestScreen() {
     val verticalScrollState = rememberScrollState()
     val attManager = ServiceManager.getService()?.attManager
     if (attManager == null) {
@@ -96,7 +88,7 @@ fun UpdateHearingTestScreen(@Suppress("unused") navController: NavController) {
     val backdrop = rememberLayerBackdrop()
     StyledScaffold(
         title = stringResource(R.string.hearing_test)
-    ) { spacerHeight, hazeState ->
+    ) { topPadding, hazeState, bottomPadding ->
         Column(
             modifier = Modifier
                 .hazeSource(hazeState)
@@ -108,7 +100,7 @@ fun UpdateHearingTestScreen(@Suppress("unused") navController: NavController) {
         ) {
             val textColor = if (isSystemInDarkTheme()) Color.White else Color.Black
 
-            Spacer(modifier = Modifier.height(spacerHeight))
+            Spacer(modifier = Modifier.height(topPadding))
 
             Text(
                 text = stringResource(R.string.hearing_test_value_instruction),
@@ -138,17 +130,17 @@ fun UpdateHearingTestScreen(@Suppress("unused") navController: NavController) {
                     HearingAidSettings(
                         leftEQ = leftEQ.value,
                         rightEQ = rightEQ.value,
-                        leftAmplification = leftAmplification.value,
+                        leftAmplification = leftAmplification.floatValue,
-                        rightAmplification = rightAmplification.value,
+                        rightAmplification = rightAmplification.floatValue,
-                        leftTone = tone.value,
+                        leftTone = tone.floatValue,
-                        rightTone = tone.value,
+                        rightTone = tone.floatValue,
                         leftConversationBoost = conversationBoostEnabled.value,
                         rightConversationBoost = conversationBoostEnabled.value,
-                        leftAmbientNoiseReduction = ambientNoiseReduction.value,
+                        leftAmbientNoiseReduction = ambientNoiseReduction.floatValue,
-                        rightAmbientNoiseReduction = ambientNoiseReduction.value,
+                        rightAmbientNoiseReduction = ambientNoiseReduction.floatValue,
-                        netAmplification = leftAmplification.value + rightAmplification.value / 2,
+                        netAmplification = leftAmplification.floatValue + rightAmplification.floatValue / 2,
-                        balance = 0.5f + (rightAmplification.value - leftAmplification.value) / 2,
+                        balance = 0.5f + (rightAmplification.floatValue - leftAmplification.floatValue) / 2,
-                        ownVoiceAmplification = ownVoiceAmplification.value
+                        ownVoiceAmplification = ownVoiceAmplification.floatValue
                     )
                 )
             }
@@ -161,11 +153,11 @@ fun UpdateHearingTestScreen(@Suppress("unused") navController: NavController) {
                             leftEQ.value = parsed.leftEQ.copyOf()
                             rightEQ.value = parsed.rightEQ.copyOf()
                             conversationBoostEnabled.value = parsed.leftConversationBoost
-                            tone.value = parsed.leftTone
+                            tone.floatValue = parsed.leftTone
-                            ambientNoiseReduction.value = parsed.leftAmbientNoiseReduction
+                            ambientNoiseReduction.floatValue = parsed.leftAmbientNoiseReduction
-                            ownVoiceAmplification.value = parsed.ownVoiceAmplification
+                            ownVoiceAmplification.floatValue = parsed.ownVoiceAmplification
-                            leftAmplification.value = parsed.leftAmplification
+                            leftAmplification.floatValue = parsed.leftAmplification
-                            rightAmplification.value = parsed.rightAmplification
+                            rightAmplification.floatValue = parsed.rightAmplification
                             Log.d(TAG, "Updated hearing aid settings from notification")
                         } else {
                             Log.w(TAG, "Failed to parse hearing aid settings from notification")
@@ -181,31 +173,45 @@ fun UpdateHearingTestScreen(@Suppress("unused") navController: NavController) {
                 }
             }
 
-            LaunchedEffect(leftEQ.value, rightEQ.value, conversationBoostEnabled.value, initialLoadComplete.value, initialReadSucceeded.value, leftAmplification.value, rightAmplification.value, tone.value, ambientNoiseReduction.value, ownVoiceAmplification.value) {
+            LaunchedEffect(
+                leftEQ.value,
+                rightEQ.value,
+                conversationBoostEnabled.value,
+                initialLoadComplete.value,
+                initialReadSucceeded.value,
+                leftAmplification.floatValue,
+                rightAmplification.floatValue,
+                tone.floatValue,
+                ambientNoiseReduction.floatValue,
+                ownVoiceAmplification.floatValue
+            ) {
                 if (!initialLoadComplete.value) {
                     Log.d(TAG, "Initial device load not complete - skipping send")
                     return@LaunchedEffect
                 }
 
                 if (!initialReadSucceeded.value) {
-                    Log.d(TAG, "Initial device read not successful yet - skipping send until read succeeds")
+                    Log.d(
+                        TAG,
+                        "Initial device read not successful yet - skipping send until read succeeds"
+                    )
                     return@LaunchedEffect
                 }
 
                 hearingAidSettings.value = HearingAidSettings(
                     leftEQ = leftEQ.value,
                     rightEQ = rightEQ.value,
-                    leftAmplification = leftAmplification.value,
+                    leftAmplification = leftAmplification.floatValue,
-                    rightAmplification = rightAmplification.value,
+                    rightAmplification = rightAmplification.floatValue,
-                    leftTone = tone.value,
+                    leftTone = tone.floatValue,
-                    rightTone = tone.value,
+                    rightTone = tone.floatValue,
                     leftConversationBoost = conversationBoostEnabled.value,
                     rightConversationBoost = conversationBoostEnabled.value,
-                    leftAmbientNoiseReduction = ambientNoiseReduction.value,
+                    leftAmbientNoiseReduction = ambientNoiseReduction.floatValue,
-                    rightAmbientNoiseReduction = ambientNoiseReduction.value,
+                    rightAmbientNoiseReduction = ambientNoiseReduction.floatValue,
-                    netAmplification = leftAmplification.value + rightAmplification.value / 2,
+                    netAmplification = leftAmplification.floatValue + rightAmplification.floatValue / 2,
-                    balance = 0.5f + (rightAmplification.value - leftAmplification.value) / 2,
+                    balance = 0.5f + (rightAmplification.floatValue - leftAmplification.floatValue) / 2,
-                    ownVoiceAmplification = ownVoiceAmplification.value
+                    ownVoiceAmplification = ownVoiceAmplification.floatValue
                 )
                 Log.d(TAG, "Updated settings: ${hearingAidSettings.value}")
                 sendHearingAidSettings(attManager, hearingAidSettings.value, debounceJob)
@@ -240,14 +246,17 @@ fun UpdateHearingTestScreen(@Suppress("unused") navController: NavController) {
                         leftEQ.value = parsedSettings.leftEQ.copyOf()
                         rightEQ.value = parsedSettings.rightEQ.copyOf()
                         conversationBoostEnabled.value = parsedSettings.leftConversationBoost
-                        tone.value = parsedSettings.leftTone
+                        tone.floatValue = parsedSettings.leftTone
-                        ambientNoiseReduction.value = parsedSettings.leftAmbientNoiseReduction
+                        ambientNoiseReduction.floatValue = parsedSettings.leftAmbientNoiseReduction
-                        ownVoiceAmplification.value = parsedSettings.ownVoiceAmplification
+                        ownVoiceAmplification.floatValue = parsedSettings.ownVoiceAmplification
-                        leftAmplification.value = parsedSettings.leftAmplification
+                        leftAmplification.floatValue = parsedSettings.leftAmplification
-                        rightAmplification.value = parsedSettings.rightAmplification
+                        rightAmplification.floatValue = parsedSettings.rightAmplification
                         initialReadSucceeded.value = true
                     } else {
-                        Log.d(TAG, "Failed to read/parse initial hearing aid settings after ${initialReadAttempts.intValue} attempts")
+                        Log.d(
+                            TAG,
+                            "Failed to read/parse initial hearing aid settings after ${initialReadAttempts.intValue} attempts"
+                        )
                     }
                 } catch (e: IOException) {
                     e.printStackTrace()
@@ -256,7 +265,8 @@ fun UpdateHearingTestScreen(@Suppress("unused") navController: NavController) {
                 }
             }
 
-            val frequencies = listOf("250Hz", "500Hz", "1kHz", "2kHz", "3kHz", "4kHz", "6kHz", "8kHz")
+            val frequencies =
+                listOf("250Hz", "500Hz", "1kHz", "2kHz", "3kHz", "4kHz", "6kHz", "8kHz")
 
             Row(
                 modifier = Modifier.fillMaxWidth(),
@@ -342,6 +352,7 @@ fun UpdateHearingTestScreen(@Suppress("unused") navController: NavController) {
                     )
                 }
             }
+            Spacer(modifier = Modifier.height(bottomPadding))
         }
     }
 }

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/VersionInfoScreen.kt

@@ -16,25 +16,25 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
 import androidx.compose.foundation.background
-import android.annotation.SuppressLint
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
@@ -45,36 +45,23 @@ import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.navigation.NavController
 import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
-import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
-import kotlinx.coroutines.Job
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
-import me.kavishdevar.librepods.services.ServiceManager
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
-import kotlin.io.encoding.ExperimentalEncodingApi
 
-private var debounceJob: Job? = null
-
-@SuppressLint("DefaultLocale")
-@ExperimentalHazeMaterialsApi
-@OptIn(ExperimentalMaterial3Api::class, ExperimentalEncodingApi::class)
 @Composable
-fun VersionScreen(navController: NavController) {
+fun VersionScreen(viewModel: AirPodsViewModel) {
+    val state by viewModel.uiState.collectAsState()
     val isDarkTheme = isSystemInDarkTheme()
-    val service = ServiceManager.getService()
-    if (service == null) return
-    val airpodsInstance = service.airpodsInstance
-    if (airpodsInstance == null) return
-
     val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
     val textColor = if (isDarkTheme) Color.White else Color.Black
 
     val backdrop = rememberLayerBackdrop()
 
     StyledScaffold(
-        title = stringResource(R.string.customize_adaptive_audio)
+        title = stringResource(R.string.version)
     ) { spacerHeight ->
         Column(
             modifier = Modifier
@@ -93,7 +80,8 @@ fun VersionScreen(navController: NavController) {
                     style = TextStyle(
                         fontSize = 14.sp,
                         fontWeight = FontWeight.Bold,
-                        color = textColor.copy(alpha = 0.6f)
+                        color = textColor.copy(alpha = 0.6f),
+                        fontFamily = FontFamily(Font(R.font.sf_pro))
                     )
                 )
             }
@@ -120,7 +108,7 @@ fun VersionScreen(navController: NavController) {
                         )
                     )
                     Text(
-                        text = airpodsInstance.version1 ?: "N/A",
+                        text = state.version1,
                         style = TextStyle(
                             fontSize = 16.sp,
                             color = textColor.copy(0.8f),
@@ -149,7 +137,7 @@ fun VersionScreen(navController: NavController) {
                         )
                     )
                     Text(
-                        text = airpodsInstance.version2 ?: "N/A",
+                        text = state.version2,
                         style = TextStyle(
                             fontSize = 16.sp,
                             color = textColor.copy(0.8f),
@@ -178,7 +166,7 @@ fun VersionScreen(navController: NavController) {
                         )
                     )
                     Text(
-                        text = airpodsInstance.version3 ?: "N/A",
+                        text = state.version3,
                         style = TextStyle(
                             fontSize = 16.sp,
                             color = textColor.copy(0.8f),

android/app/src/main/java/me/kavishdevar/librepods/presentation/theme/Color.kt

@@ -17,7 +17,7 @@
 */
 
 
-package me.kavishdevar.librepods.ui.theme
+package me.kavishdevar.librepods.presentation.theme
 
 import androidx.compose.ui.graphics.Color
 

android/app/src/main/java/me/kavishdevar/librepods/presentation/theme/Theme.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.ui.theme
+package me.kavishdevar.librepods.presentation.theme
 
 import android.os.Build
 import androidx.compose.foundation.isSystemInDarkTheme

android/app/src/main/java/me/kavishdevar/librepods/presentation/theme/Type.kt

@@ -16,7 +16,7 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.ui.theme
+package me.kavishdevar.librepods.presentation.theme
 
 import androidx.compose.material3.Typography
 import androidx.compose.ui.text.TextStyle

android/app/src/main/java/me/kavishdevar/librepods/presentation/viewmodel/AirPodsViewModel.kt

@@ -0,0 +1,537 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.presentation.viewmodel
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.content.SharedPreferences
+import android.util.Log
+import androidx.core.content.edit
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import me.kavishdevar.librepods.BuildConfig
+import me.kavishdevar.librepods.billing.BillingManager
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.bluetooth.AACPManager.Companion.ControlCommandIdentifiers
+import me.kavishdevar.librepods.bluetooth.ATTHandles
+import me.kavishdevar.librepods.data.AirPodsInstance
+import me.kavishdevar.librepods.data.AirPodsModels
+import me.kavishdevar.librepods.data.AirPodsNotifications
+import me.kavishdevar.librepods.data.Battery
+import me.kavishdevar.librepods.data.BatteryComponent
+import me.kavishdevar.librepods.data.BatteryStatus
+import me.kavishdevar.librepods.data.Capability
+import me.kavishdevar.librepods.data.ControlCommandRepository
+import me.kavishdevar.librepods.data.StemAction
+import me.kavishdevar.librepods.data.XposedRemotePrefProvider
+import me.kavishdevar.librepods.services.AirPodsService
+
+@Suppress("ArrayInDataClass")
+data class AirPodsUiState(
+    val deviceName: String,
+
+    val isLocallyConnected: Boolean = false,
+
+    val instance: AirPodsInstance? = null,
+    val capabilities: Set<Capability> = emptySet(),
+
+    val controlStates: Map<ControlCommandIdentifiers, ByteArray> = emptyMap(),
+    val offListeningMode: Boolean = true,
+
+    val battery: List<Battery> = emptyList(),
+    val ancMode: Int = 3,
+
+    val modelName: String = "",
+    val actualModel: String = "",
+    val serialNumbers: List<String> = emptyList(),
+    val version1: String = "",
+    val version2: String = "",
+    val version3: String = "",
+
+    val headTrackingActive: Boolean = false,
+    val headGesturesEnabled: Boolean = true,
+
+    val eqData: FloatArray = floatArrayOf(),
+
+    val automaticEarDetectionEnabled: Boolean = true,
+    val automaticConnectionEnabled: Boolean = true,
+
+    val leftAction: StemAction = StemAction.CYCLE_NOISE_CONTROL_MODES,
+    val rightAction: StemAction = StemAction.CYCLE_NOISE_CONTROL_MODES,
+
+    val loudSoundReductionEnabled: Boolean = false,
+    val transparencyData: ByteArray = byteArrayOf(),
+    val hearingAidData: ByteArray = byteArrayOf(),
+
+    val isPremium: Boolean = false,
+    val vendorIdHook: Boolean = false
+)
+
+class AirPodsViewModel(
+    private val service: AirPodsService,
+    private val sharedPreferences: SharedPreferences,
+    private val controlRepo: ControlCommandRepository,
+    private val appContext: Context
+) : ViewModel() {
+    private val _uiState = MutableStateFlow(
+        AirPodsUiState(
+            deviceName = sharedPreferences.getString(
+                "name",
+                "AirPods Pro"
+            ) ?: "AirPods Pro"
+        )
+    )
+    val uiState: StateFlow<AirPodsUiState> = _uiState
+
+    private var isDemoMode = false
+    val demoActivated = MutableSharedFlow<Unit>()
+
+    private var billingFirstCollectDone = false
+
+    private val listeners =
+        mutableMapOf<ControlCommandIdentifiers, AACPManager.ControlCommandListener>()
+
+    private val xposedRemotePref = XposedRemotePrefProvider.create()
+
+    private lateinit var broadcastReceiver: BroadcastReceiver
+
+    private val _cameraAction = MutableStateFlow(
+        sharedPreferences.getString("camera_action", null)
+            ?.let { value -> AACPManager.Companion.StemPressType.entries.find { it.name == value } })
+
+    val cameraAction: StateFlow<AACPManager.Companion.StemPressType?> = _cameraAction
+
+    fun setCameraAction(action: AACPManager.Companion.StemPressType?) {
+        sharedPreferences.edit {
+            if (action == null) remove("camera_action")
+            else putString("camera_action", action.name)
+        }
+        _cameraAction.value = action
+    }
+
+    init {
+        observeBroadcasts()
+        loadName()
+        loadInstance()
+        loadSharedPreferences()
+        setupControlObservers()
+        observeBilling()
+        loadControlList()
+        observeATT()
+        if (isDemoMode) activateDemoMode()
+    }
+
+    override fun onCleared() {
+        listeners.forEach { (id, listener) ->
+            controlRepo.remove(id, listener)
+        }
+
+        appContext.unregisterReceiver(broadcastReceiver)
+
+        super.onCleared()
+    }
+
+    private fun loadName() {
+        val name = sharedPreferences.getString("name", "AirPods Pro")!!
+        _uiState.update { it.copy(deviceName = name) }
+    }
+
+    private fun observeBilling() {
+        if (isDemoMode) return
+        viewModelScope.launch {
+            if (!BuildConfig.PLAY_BUILD) billingFirstCollectDone = true // FOSS doesn't send multiple events
+            BillingManager.provider.isPremium.collect { premium ->
+                if (!billingFirstCollectDone) {
+                    billingFirstCollectDone = true
+                    return@collect
+                }
+                if (!premium) {
+                    Log.d("AirPodsViewModel", "we are not premium")
+                    setControlCommandBoolean(
+                        ControlCommandIdentifiers.CONVERSATION_DETECT_CONFIG,
+                        false
+                    )
+                    setHeadGesturesEnabled(false)
+                } else {
+                    Log.d("AirPodsViewModel", "we are premium")
+                }
+                _uiState.update { it.copy(isPremium = premium) }
+            }
+        }
+    }
+
+    private fun observeBroadcasts() {
+        broadcastReceiver = object : BroadcastReceiver() {
+            override fun onReceive(context: Context?, intent: Intent?) {
+                if (!isDemoMode) when (intent?.action) {
+                    AirPodsNotifications.AIRPODS_CONNECTED -> {
+                        _uiState.update {
+                            it.copy(isLocallyConnected = true)
+                        }
+                    }
+
+                    AirPodsNotifications.AIRPODS_DISCONNECTED -> {
+                        _uiState.update {
+                            it.copy(isLocallyConnected = false)
+                        }
+                    }
+
+                    AirPodsNotifications.BATTERY_DATA -> {
+                        val data = intent.getParcelableArrayListExtra("data", Battery::class.java)
+                            ?.toList() ?: emptyList()
+                        _uiState.update {
+                            it.copy(battery = data)
+                        }
+                    }
+
+                    AirPodsNotifications.EQ_DATA -> {
+                        val data = intent.getFloatArrayExtra("eqData") ?: floatArrayOf()
+
+                        _uiState.update {
+                            it.copy(eqData = data)
+                        }
+                    }
+
+                    AirPodsNotifications.AIRPODS_INFORMATION_UPDATED -> {
+                        loadInstance()
+                    }
+                }
+            }
+        }
+
+        val filter = IntentFilter().apply {
+            addAction(AirPodsNotifications.AIRPODS_CONNECTED)
+            addAction(AirPodsNotifications.AIRPODS_DISCONNECTED)
+            addAction(AirPodsNotifications.BATTERY_DATA)
+            addAction(AirPodsNotifications.EQ_DATA)
+            addAction(AirPodsNotifications.AIRPODS_INFORMATION_UPDATED)
+        }
+
+        appContext.registerReceiver(
+            broadcastReceiver, filter, Context.RECEIVER_NOT_EXPORTED
+        )
+    }
+
+    fun setControlCommandValue(
+        identifier: ControlCommandIdentifiers, value: ByteArray
+    ) {
+        if (!isDemoMode) controlRepo.setValue(identifier, value)
+        _uiState.update {
+            it.copy(
+                controlStates = it.controlStates + (identifier to value)
+            )
+        }
+    }
+
+    fun setControlCommandBoolean(
+        identifier: ControlCommandIdentifiers, enabled: Boolean
+    ) {
+        setControlCommandValue(
+            identifier, if (enabled) byteArrayOf(0x01) else byteArrayOf(0x02)
+        )
+    }
+
+    fun setControlCommandInt(
+        identifier: ControlCommandIdentifiers, value: Int
+    ) {
+        setControlCommandValue(identifier, byteArrayOf(value.toByte()))
+    }
+
+    fun setControlCommandByte(
+        identifier: ControlCommandIdentifiers, value: Byte
+    ) {
+        setControlCommandValue(identifier, byteArrayOf(value))
+    }
+
+    fun observeControl(identifier: ControlCommandIdentifiers) {
+        val listener = controlRepo.observe(identifier) { value ->
+            _uiState.update { state ->
+                val current = state.controlStates[identifier]
+                if (current?.contentEquals(value) == true) return@update state
+
+                state.copy(
+                    controlStates = state.controlStates + (identifier to value)
+                )
+            }
+        }
+
+        listeners[identifier] = listener as AACPManager.ControlCommandListener
+    }
+
+    // I'm lazy, sorry.
+    fun setupControlObservers() {
+        val identifiersList = listOf(
+            ControlCommandIdentifiers.MIC_MODE,
+            ControlCommandIdentifiers.DOUBLE_CLICK_INTERVAL,
+            ControlCommandIdentifiers.CLICK_HOLD_INTERVAL,
+            ControlCommandIdentifiers.LISTENING_MODE_CONFIGS,
+            ControlCommandIdentifiers.ONE_BUD_ANC_MODE,
+            ControlCommandIdentifiers.LISTENING_MODE,
+            ControlCommandIdentifiers.AUTO_ANSWER_MODE,
+            ControlCommandIdentifiers.CHIME_VOLUME,
+            ControlCommandIdentifiers.VOLUME_SWIPE_INTERVAL,
+            ControlCommandIdentifiers.CALL_MANAGEMENT_CONFIG,
+            ControlCommandIdentifiers.VOLUME_SWIPE_MODE,
+            ControlCommandIdentifiers.ADAPTIVE_VOLUME_CONFIG,
+            ControlCommandIdentifiers.CONVERSATION_DETECT_CONFIG,
+            ControlCommandIdentifiers.HEARING_AID,
+            ControlCommandIdentifiers.AUTO_ANC_STRENGTH,
+            ControlCommandIdentifiers.HPS_GAIN_SWIPE,
+            ControlCommandIdentifiers.HEARING_ASSIST_CONFIG,
+            ControlCommandIdentifiers.ALLOW_OFF_OPTION,
+            ControlCommandIdentifiers.STEM_CONFIG,
+            ControlCommandIdentifiers.SLEEP_DETECTION_CONFIG,
+            ControlCommandIdentifiers.ALLOW_AUTO_CONNECT,
+            ControlCommandIdentifiers.EAR_DETECTION_CONFIG,
+            ControlCommandIdentifiers.AUTOMATIC_CONNECTION_CONFIG,
+            ControlCommandIdentifiers.OWNS_CONNECTION,
+            ControlCommandIdentifiers.PPE_TOGGLE_CONFIG,
+        )
+        for (identifier in identifiersList) {
+            observeControl(identifier)
+        }
+    }
+
+    fun refreshInitialData() {
+        if (isDemoMode) return
+        service.let { service ->
+            _uiState.update {
+                it.copy(
+                    isLocallyConnected = service.isConnected(), battery = service.getBattery()
+                )
+            }
+        }
+    }
+
+    private fun loadSharedPreferences() {
+        val offListeningModeEnabled = sharedPreferences.getBoolean("off_listening_mode", true)
+        val automaticEarDetectionEnabled =
+            sharedPreferences.getBoolean("automatic_ear_detection", true)
+        val automaticConnectionEnabled =
+            sharedPreferences.getBoolean("automatic_connection_ctrl_cmd", true)
+        val headGesturesEnabled = sharedPreferences.getBoolean("head_gestures", true)
+        val leftAction = StemAction.valueOf(
+            sharedPreferences.getString(
+                "left_long_press_action",
+                "CYCLE_NOISE_CONTROL_MODES"
+            ) ?: "CYCLE_NOISE_CONTROL_MODES"
+        )
+        val rightAction = StemAction.valueOf(
+            sharedPreferences.getString(
+                "right_long_press_action",
+                "CYCLE_NOISE_CONTROL_MODES"
+            ) ?: "CYCLE_NOISE_CONTROL_MODES"
+        )
+        val vendorIdHook = xposedRemotePref.getBoolean("vendor_id_hook", false)
+
+        _uiState.update {
+            it.copy(
+                offListeningMode = offListeningModeEnabled,
+                automaticEarDetectionEnabled = automaticEarDetectionEnabled,
+                automaticConnectionEnabled = automaticConnectionEnabled,
+                headGesturesEnabled = headGesturesEnabled,
+                leftAction = leftAction,
+                rightAction = rightAction,
+                vendorIdHook = vendorIdHook
+            )
+        }
+    }
+
+    fun setOffListeningMode(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("off_listening_mode", enabled) }
+        setControlCommandBoolean(ControlCommandIdentifiers.ALLOW_OFF_OPTION, enabled)
+        Log.d("AirPodsViewModel", "Hello???? $enabled")
+        _uiState.update {
+            it.copy(offListeningMode = enabled)
+        }
+    }
+
+    fun setHeadGesturesEnabled(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("head_gestures", enabled) }
+        _uiState.update {
+            it.copy(headGesturesEnabled = enabled)
+        }
+    }
+
+    private fun loadControlList() {
+        _uiState.update {
+            it.copy(
+                controlStates = controlRepo.getMap()
+            )
+        }
+    }
+
+    private fun loadInstance() {
+        val instance = service.airpodsInstance ?: AirPodsInstance(
+            name = "AirPods",
+            model = AirPodsModels.getModelByModelNumber("A3049")!!,
+            actualModelNumber = "A3049",
+            serialNumber = null,
+            leftSerialNumber = null,
+            rightSerialNumber = null,
+            version1 = null,
+            version2 = null,
+            version3 = null,
+        )
+
+        _uiState.update {
+            it.copy(
+                capabilities = instance.model.capabilities,
+                instance = instance,
+                modelName = instance.model.displayName,
+                actualModel = instance.actualModelNumber,
+                serialNumbers = listOf(
+                    instance.serialNumber ?: "",
+                    instance.leftSerialNumber ?: "",
+                    instance.rightSerialNumber ?: ""
+                ),
+                version1 = instance.version1 ?: "",
+                version2 = instance.version2 ?: "",
+                version3 = instance.version3 ?: ""
+            )
+        }
+    }
+
+    fun reconnectFromSavedMac() {
+        service.reconnectFromSavedMac()
+    }
+
+    fun setName(name: String) {
+        service.setName(name)
+    }
+
+    fun startHeadTracking() {
+        service.startHeadTracking()
+        _uiState.update { it.copy(headTrackingActive = true) }
+    }
+
+    fun stopHeadTracking() {
+        service.stopHeadTracking()
+        _uiState.update { it.copy(headTrackingActive = false) }
+    }
+
+    fun setATTCharacteristicValue(handle: ATTHandles, value: ByteArray) {
+        if (handle == ATTHandles.LOUD_SOUND_REDUCTION) {
+            _uiState.update { it.copy(loudSoundReductionEnabled = value[0].toInt() == 0x01) }
+        }
+        viewModelScope.launch(Dispatchers.IO) {
+            service.attManager?.write(handle, value)
+        }
+    }
+
+    fun refreshATT() {
+        viewModelScope.launch(Dispatchers.IO) {
+            val loudSoundReduction =
+                runCatching { service.attManager?.read(ATTHandles.LOUD_SOUND_REDUCTION) }.getOrNull()
+            val transparencyData =
+                runCatching { service.attManager?.read(ATTHandles.TRANSPARENCY) }.getOrNull()?: byteArrayOf()
+            val hearingAid =
+                runCatching { service.attManager?.read(ATTHandles.HEARING_AID) }.getOrNull()?: byteArrayOf()
+            _uiState.value = _uiState.value.copy(
+                loudSoundReductionEnabled = loudSoundReduction?.get(0)?.toInt() == 0x01,
+                transparencyData = transparencyData,
+                hearingAidData = hearingAid
+            )
+        }
+    }
+
+    fun observeATT() {
+        viewModelScope.launch(Dispatchers.IO) {
+            service.attManager?.connect()
+            service.attManager?.enableNotifications(ATTHandles.LOUD_SOUND_REDUCTION)
+            service.attManager?.enableNotifications(ATTHandles.TRANSPARENCY)
+            service.attManager?.enableNotifications(ATTHandles.HEARING_AID)
+
+            while (true) {
+                refreshATT()
+                delay(10000)
+            }
+        }
+    }
+
+    fun setAutomaticEarDetectionEnabled(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("automatic_ear_detection", enabled) }
+        setControlCommandBoolean(ControlCommandIdentifiers.EAR_DETECTION_CONFIG, enabled)
+        _uiState.update {
+            it.copy(
+                automaticEarDetectionEnabled = enabled
+            )
+        }
+    }
+
+    fun setAutomaticConnectionEnabled(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("automatic_connection_ctrl_cmd", enabled) }
+        setControlCommandBoolean(ControlCommandIdentifiers.AUTOMATIC_CONNECTION_CONFIG, enabled)
+        _uiState.update {
+            it.copy(
+                automaticConnectionEnabled = enabled
+            )
+        }
+    }
+
+//    fun purchase(context: Context) {
+//        BillingManager.provider.purchase(context as Activity)
+//    }
+
+    fun activateDemoMode() {
+        isDemoMode = true
+        viewModelScope.launch {
+            demoActivated.emit(Unit)
+        }
+        val fakeInstance = AirPodsInstance(
+            name = "AirPods Pro (Demo)",
+            model = AirPodsModels.getModelByModelNumber("A3049")!!,
+            actualModelNumber = "A3049",
+            serialNumber = "DEMO123",
+            leftSerialNumber = "L-DEMO",
+            rightSerialNumber = "R-DEMO",
+            version1 = "1.0",
+            version2 = "1.0",
+            version3 = "1.0",
+        )
+
+        _uiState.update {
+            it.copy(
+                isLocallyConnected = true,
+                instance = fakeInstance,
+                capabilities = fakeInstance.model.capabilities,
+
+                battery = listOf(
+                    Battery(BatteryComponent.LEFT, 85, BatteryStatus.CHARGING),
+                    Battery(BatteryComponent.RIGHT, 25, BatteryStatus.NOT_CHARGING),
+                    Battery(BatteryComponent.CASE, 85, BatteryStatus.CHARGING),
+                ),
+
+                modelName = fakeInstance.model.displayName,
+                actualModel = fakeInstance.actualModelNumber,
+                serialNumbers = listOf("DEMO", "DEMO", "DEMO"),
+                version3 = "Demo Firmware"
+            )
+        }
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/viewmodel/AppSettingsViewModel.kt

@@ -0,0 +1,169 @@
+package me.kavishdevar.librepods.presentation.viewmodel
+
+import android.app.Application
+import android.content.Context
+import androidx.core.content.edit
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import me.kavishdevar.librepods.BuildConfig
+import me.kavishdevar.librepods.billing.BillingManager
+import me.kavishdevar.librepods.data.XposedRemotePrefProvider
+import me.kavishdevar.librepods.utils.NativeBridge
+import kotlin.math.roundToInt
+
+data class AppSettingsUiState(
+    val showPhoneBatteryInWidget: Boolean = false,
+    val conversationalAwarenessPauseMusicEnabled: Boolean = false,
+    val relativeConversationalAwarenessVolumeEnabled: Boolean = true,
+    val disconnectWhenNotWearing: Boolean = false,
+    val takeoverWhenDisconnected: Boolean = false,
+    val takeoverWhenIdle: Boolean = false,
+    val takeoverWhenMusic: Boolean = false,
+    val takeoverWhenCall: Boolean = false,
+    val takeoverWhenRingingCall: Boolean = false,
+    val takeoverWhenMediaStart: Boolean = false,
+    val useAlternateHeadTrackingPackets: Boolean = true,
+    val conversationalAwarenessVolume: Float = 43f,
+    val showCameraDialog: Boolean = false,
+    val cameraPackageValue: String = "",
+    val cameraPackageError: String? = null,
+    val vendorIdHook: Boolean = false,
+    val isPremium: Boolean = false
+)
+
+class AppSettingsViewModel(application: Application) : AndroidViewModel(application) {
+    private val sharedPreferences = application.getSharedPreferences("settings", Context.MODE_PRIVATE)
+
+    private val _uiState = MutableStateFlow(AppSettingsUiState())
+    val uiState = _uiState.asStateFlow()
+
+    private val xposedRemotePref = XposedRemotePrefProvider.create()
+
+    init {
+        loadSettings()
+        observeBilling()
+    }
+
+    private fun observeBilling() {
+        viewModelScope.launch {
+            BillingManager.provider.isPremium.collect { premium ->
+                _uiState.update { it.copy(isPremium = premium) }
+            }
+        }
+    }
+
+    private fun loadSettings() {
+        _uiState.update { currentState ->
+            currentState.copy(
+                showPhoneBatteryInWidget = sharedPreferences.getBoolean("show_phone_battery_in_widget", false),
+                conversationalAwarenessPauseMusicEnabled = sharedPreferences.getBoolean("conversational_awareness_pause_music", false),
+                relativeConversationalAwarenessVolumeEnabled = sharedPreferences.getBoolean("relative_conversational_awareness_volume", true),
+                disconnectWhenNotWearing = sharedPreferences.getBoolean("disconnect_when_not_wearing", false),
+                takeoverWhenDisconnected = sharedPreferences.getBoolean("takeover_when_disconnected", false),
+                takeoverWhenIdle = sharedPreferences.getBoolean("takeover_when_idle", false),
+                takeoverWhenMusic = sharedPreferences.getBoolean("takeover_when_music", false),
+                takeoverWhenCall = sharedPreferences.getBoolean("takeover_when_call", false),
+                takeoverWhenRingingCall = sharedPreferences.getBoolean("takeover_when_ringing_call", false),
+                takeoverWhenMediaStart = sharedPreferences.getBoolean("takeover_when_media_start", false),
+                useAlternateHeadTrackingPackets = sharedPreferences.getBoolean("use_alternate_head_tracking_packets", true),
+                conversationalAwarenessVolume = sharedPreferences.getInt("conversational_awareness_volume", 43).toFloat(),
+                cameraPackageValue = sharedPreferences.getString("custom_camera_package", "") ?: "",
+                vendorIdHook = xposedRemotePref.getBoolean("vendor_id_hook", false)
+            )
+        }
+        if (BuildConfig.FLAVOR == "xposed") {
+            NativeBridge.setSdpHook(_uiState.value.vendorIdHook)
+        }
+    }
+
+    fun setShowPhoneBatteryInWidget(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("show_phone_battery_in_widget", enabled) }
+        _uiState.update { it.copy(showPhoneBatteryInWidget = enabled) }
+    }
+
+    fun setConversationalAwarenessPauseMusicEnabled(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("conversational_awareness_pause_music", enabled) }
+        _uiState.update { it.copy(conversationalAwarenessPauseMusicEnabled = enabled) }
+    }
+
+    fun setRelativeConversationalAwarenessVolumeEnabled(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("relative_conversational_awareness_volume", enabled) }
+        _uiState.update { it.copy(relativeConversationalAwarenessVolumeEnabled = enabled) }
+    }
+
+    fun setDisconnectWhenNotWearing(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("disconnect_when_not_wearing", enabled) }
+        _uiState.update { it.copy(disconnectWhenNotWearing = enabled) }
+    }
+
+    fun setTakeoverWhenDisconnected(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("takeover_when_disconnected", enabled) }
+        _uiState.update { it.copy(takeoverWhenDisconnected = enabled) }
+    }
+
+    fun setTakeoverWhenIdle(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("takeover_when_idle", enabled) }
+        _uiState.update { it.copy(takeoverWhenIdle = enabled) }
+    }
+
+    fun setTakeoverWhenMusic(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("takeover_when_music", enabled) }
+        _uiState.update { it.copy(takeoverWhenMusic = enabled) }
+    }
+
+    fun setTakeoverWhenCall(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("takeover_when_call", enabled) }
+        _uiState.update { it.copy(takeoverWhenCall = enabled) }
+    }
+
+    fun setTakeoverWhenRingingCall(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("takeover_when_ringing_call", enabled) }
+        _uiState.update { it.copy(takeoverWhenRingingCall = enabled) }
+    }
+
+    fun setTakeoverWhenMediaStart(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("takeover_when_media_start", enabled) }
+        _uiState.update { it.copy(takeoverWhenMediaStart = enabled) }
+    }
+
+    fun setUseAlternateHeadTrackingPackets(enabled: Boolean) {
+        sharedPreferences.edit { putBoolean("use_alternate_head_tracking_packets", enabled) }
+        _uiState.update { it.copy(useAlternateHeadTrackingPackets = enabled) }
+    }
+
+    fun setConversationalAwarenessVolume(volume: Float) {
+        sharedPreferences.edit { putInt("conversational_awareness_volume", volume.roundToInt()) }
+        _uiState.update { it.copy(conversationalAwarenessVolume = volume) }
+    }
+
+    fun setShowCameraDialog(show: Boolean) {
+        _uiState.update { it.copy(showCameraDialog = show) }
+    }
+
+    fun setCameraPackageValue(value: String) {
+        _uiState.update { it.copy(cameraPackageValue = value) }
+    }
+
+    fun setCameraPackageError(error: String?) {
+        _uiState.update { it.copy(cameraPackageError = error) }
+    }
+
+    fun saveCameraPackage() {
+        if (_uiState.value.cameraPackageValue.isBlank()) {
+            sharedPreferences.edit { remove("custom_camera_package") }
+        } else {
+            sharedPreferences.edit { putString("custom_camera_package", _uiState.value.cameraPackageValue) }
+        }
+        setShowCameraDialog(false)
+    }
+
+    fun setVendorIdHook(enabled: Boolean) {
+        NativeBridge.setSdpHook(enabled)
+        xposedRemotePref.putBoolean("vendor_id_hook", enabled)
+        _uiState.update { it.copy(vendorIdHook = enabled) }
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/viewmodel/PurchaseViewModel.kt

@@ -0,0 +1,47 @@
+package me.kavishdevar.librepods.presentation.viewmodel
+
+import android.app.Activity
+import android.app.Application
+import android.content.Context
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import me.kavishdevar.librepods.billing.BillingManager
+
+data class PurchaseUiState(
+    val isPremium: Boolean = false,
+    val price: String = ""
+)
+
+class PurchaseViewModel(application: Application) : AndroidViewModel(application) {
+    private val _uiState = MutableStateFlow(PurchaseUiState())
+    val uiState = _uiState.asStateFlow()
+
+    init {
+        observeBilling()
+    }
+
+    private fun observeBilling() {
+        viewModelScope.launch {
+            BillingManager.provider.isPremium.collect { premium ->
+                _uiState.update { it.copy(isPremium = premium) }
+            }
+        }
+        viewModelScope.launch {
+            BillingManager.provider.price.collect { price ->
+                _uiState.update { it.copy(price = price) }
+            }
+        }
+    }
+
+    fun purchase(context: Context) {
+        BillingManager.provider.purchase(context as Activity)
+    }
+
+    fun restorePurchases() {
+        BillingManager.provider.queryPurchases()
+    }
+}

android/app/src/main/java/me/kavishdevar/librepods/presentation/widgets/BatteryWidget.kt

@@ -18,7 +18,7 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.widgets
+package me.kavishdevar.librepods.presentation.widgets
 
 import android.appwidget.AppWidgetManager
 import android.appwidget.AppWidgetProvider

android/app/src/main/java/me/kavishdevar/librepods/presentation/widgets/NoiseControlWidget.kt

@@ -18,7 +18,7 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.widgets
+package me.kavishdevar.librepods.presentation.widgets
 
 import android.app.PendingIntent
 import android.appwidget.AppWidgetManager
@@ -29,7 +29,7 @@ import android.util.Log
 import android.widget.RemoteViews
 import me.kavishdevar.librepods.R
 import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.bluetooth.AACPManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 class NoiseControlWidget : AppWidgetProvider() {

android/app/src/main/java/me/kavishdevar/librepods/screens/AdaptiveStrengthScreen.kt

@@ -1,135 +0,0 @@
-/*
-    LibrePods - AirPods liberated from Apple’s ecosystem
-    Copyright (C) 2025 LibrePods contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package me.kavishdevar.librepods.screens
-
-import android.annotation.SuppressLint
-import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableFloatStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
-import com.kyant.backdrop.backdrops.layerBackdrop
-import com.kyant.backdrop.backdrops.rememberLayerBackdrop
-import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledIconButton
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSlider
-import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
-import kotlin.io.encoding.ExperimentalEncodingApi
-
-private var debounceJob: Job? = null
-
-@SuppressLint("DefaultLocale")
-@ExperimentalHazeMaterialsApi
-@OptIn(ExperimentalMaterial3Api::class, ExperimentalEncodingApi::class)
-@Composable
-fun AdaptiveStrengthScreen(navController: NavController) {
-    val isDarkTheme = isSystemInDarkTheme()
-
-    val sliderValue = remember { mutableFloatStateOf(0f) }
-    val service = ServiceManager.getService()!!
-
-    LaunchedEffect(sliderValue) {
-        val sliderValueFromAACP = service.aacpManager.controlCommandStatusList.find {
-            it.identifier == AACPManager.Companion.ControlCommandIdentifiers.AUTO_ANC_STRENGTH
-        }?.value?.takeIf { it.isNotEmpty() }?.get(0)
-        sliderValueFromAACP?.toFloat()?.let { sliderValue.floatValue = (100 - it) }
-    }
-
-    val listener = remember {
-        object : AACPManager.ControlCommandListener {
-            override fun onControlCommandReceived(controlCommand: AACPManager.ControlCommand) {
-                if (controlCommand.identifier == AACPManager.Companion.ControlCommandIdentifiers.AUTO_ANC_STRENGTH.value) {
-                    controlCommand.value.takeIf { it.isNotEmpty() }?.get(0)?.toFloat()?.let {
-                        sliderValue.floatValue = (100 - it)
-                    }
-                }
-            }
-        }
-    }
-
-    DisposableEffect(Unit) {
-        service.aacpManager.registerControlCommandListener(
-            AACPManager.Companion.ControlCommandIdentifiers.AUTO_ANC_STRENGTH,
-            listener
-        )
-        onDispose {
-            service.aacpManager.unregisterControlCommandListener(
-                AACPManager.Companion.ControlCommandIdentifiers.AUTO_ANC_STRENGTH,
-                listener
-            )
-        }
-    }
-
-    val backdrop = rememberLayerBackdrop()
-
-    StyledScaffold(
-        title = stringResource(R.string.customize_adaptive_audio)
-    ) { spacerHeight ->
-        Column(
-            modifier = Modifier
-                .fillMaxSize()
-                .layerBackdrop(backdrop)
-                .padding(horizontal = 16.dp),
-            verticalArrangement = Arrangement.spacedBy(16.dp)
-        ) {
-            Spacer(modifier = Modifier.height(spacerHeight))
-            StyledSlider(
-                label = stringResource(R.string.customize_adaptive_audio),
-                mutableFloatState = sliderValue,
-                onValueChange = {
-                    sliderValue.floatValue = it
-                    debounceJob?.cancel()
-                    debounceJob = CoroutineScope(Dispatchers.Default).launch {
-                        delay(300)
-                        service.aacpManager.sendControlCommand(
-                            AACPManager.Companion.ControlCommandIdentifiers.AUTO_ANC_STRENGTH.value,
-                            (100 - it).toInt()
-                        )
-                    }
-                },
-                valueRange = 0f..100f,
-                snapPoints = listOf(0f, 50f, 100f),
-                startIcon = "􀊥",
-                endIcon = "􀊩",
-                independent = true,
-                description = stringResource(R.string.adaptive_audio_description)
-            )
-        }
-    }
-}

android/app/src/main/java/me/kavishdevar/librepods/screens/AirPodsSettingsScreen.kt

@@ -1,453 +0,0 @@
-/*
-    LibrePods - AirPods liberated from Apple’s ecosystem
-    Copyright (C) 2025 LibrePods contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-@file:OptIn(ExperimentalEncodingApi::class)
-
-package me.kavishdevar.librepods.screens
-
-import android.annotation.SuppressLint
-import android.bluetooth.BluetoothDevice
-import android.content.BroadcastReceiver
-import android.content.Context
-import android.content.Context.MODE_PRIVATE
-import android.content.Context.RECEIVER_EXPORTED
-import android.content.Intent
-import android.content.IntentFilter
-import android.content.SharedPreferences
-import android.os.Build
-import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.SnackbarHostState
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.Font
-import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.input.TextFieldValue
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import androidx.core.content.edit
-import androidx.core.net.toUri
-import androidx.navigation.NavController
-import androidx.navigation.compose.rememberNavController
-import com.kyant.backdrop.backdrops.rememberLayerBackdrop
-import com.kyant.backdrop.drawBackdrop
-import com.kyant.backdrop.highlight.Highlight
-import dev.chrisbanes.haze.HazeState
-import dev.chrisbanes.haze.hazeSource
-import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
-import kotlinx.coroutines.launch
-import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.AboutCard
-import me.kavishdevar.librepods.composables.AudioSettings
-import me.kavishdevar.librepods.composables.BatteryView
-import me.kavishdevar.librepods.composables.CallControlSettings
-import me.kavishdevar.librepods.composables.ConfirmationDialog
-import me.kavishdevar.librepods.composables.ConnectionSettings
-import me.kavishdevar.librepods.composables.HearingHealthSettings
-import me.kavishdevar.librepods.composables.MicrophoneSettings
-import me.kavishdevar.librepods.composables.NavigationButton
-import me.kavishdevar.librepods.composables.NoiseControlSettings
-import me.kavishdevar.librepods.composables.PressAndHoldSettings
-import me.kavishdevar.librepods.composables.StyledButton
-import me.kavishdevar.librepods.composables.StyledIconButton
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledToggle
-import me.kavishdevar.librepods.constants.AirPodsNotifications
-import me.kavishdevar.librepods.services.AirPodsService
-import me.kavishdevar.librepods.ui.theme.LibrePodsTheme
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.Capability
-import me.kavishdevar.librepods.utils.RadareOffsetFinder
-import kotlin.io.encoding.ExperimentalEncodingApi
-
-@OptIn(ExperimentalMaterial3Api::class, ExperimentalHazeMaterialsApi::class)
-@SuppressLint("MissingPermission", "UnspecifiedRegisterReceiverFlag")
-@Composable
-fun AirPodsSettingsScreen(dev: BluetoothDevice?, service: AirPodsService,
-                          navController: NavController, isConnected: Boolean, isRemotelyConnected: Boolean) {
-    var isLocallyConnected by remember { mutableStateOf(isConnected) }
-    var isRemotelyConnected by remember { mutableStateOf(isRemotelyConnected) }
-    val sharedPreferences = LocalContext.current.getSharedPreferences("settings", MODE_PRIVATE)
-    var device by remember { mutableStateOf(dev) }
-    var deviceName by remember {
-        mutableStateOf(
-            TextFieldValue(
-                sharedPreferences.getString("name", device?.name ?: "AirPods Pro").toString()
-            )
-        )
-    }
-
-    LaunchedEffect(service) {
-        isLocallyConnected = service.isConnectedLocally
-    }
-
-    val nameChangeListener = remember {
-        SharedPreferences.OnSharedPreferenceChangeListener { _, key ->
-            if (key == "name") {
-                deviceName = TextFieldValue(sharedPreferences.getString("name", "AirPods Pro").toString())
-            }
-        }
-    }
-
-    DisposableEffect(Unit) {
-        sharedPreferences.registerOnSharedPreferenceChangeListener(nameChangeListener)
-        onDispose {
-            sharedPreferences.unregisterOnSharedPreferenceChangeListener(nameChangeListener)
-        }
-    }
-
-    val snackbarHostState = remember { SnackbarHostState() }
-    val coroutineScope = rememberCoroutineScope()
-
-    fun handleRemoteConnection(connected: Boolean) {
-        isRemotelyConnected = connected
-    }
-
-    val context = LocalContext.current
-
-    val connectionReceiver = remember {
-        object : BroadcastReceiver() {
-            override fun onReceive(context: Context?, intent: Intent?) {
-                when (intent?.action) {
-                    "me.kavishdevar.librepods.AIRPODS_CONNECTED_REMOTELY" -> {
-                        coroutineScope.launch {
-                            handleRemoteConnection(true)
-                        }
-                    }
-                    "me.kavishdevar.librepods.AIRPODS_DISCONNECTED_REMOTELY" -> {
-                        coroutineScope.launch {
-                            handleRemoteConnection(false)
-                        }
-                    }
-                    AirPodsNotifications.AIRPODS_CONNECTED -> {
-                        coroutineScope.launch {
-                            isLocallyConnected = true
-                        }
-                    }
-                    AirPodsNotifications.AIRPODS_DISCONNECTED -> {
-                        coroutineScope.launch {
-                            isLocallyConnected = false
-                        }
-                    }
-                    AirPodsNotifications.DISCONNECT_RECEIVERS -> {
-                        try {
-                            context?.unregisterReceiver(this)
-                        } catch (e: IllegalArgumentException) {
-                            e.printStackTrace()
-                        }
-                    }
-                }
-            }
-        }
-    }
-
-    DisposableEffect(Unit) {
-        val filter = IntentFilter().apply {
-            addAction("me.kavishdevar.librepods.AIRPODS_CONNECTED_REMOTELY")
-            addAction("me.kavishdevar.librepods.AIRPODS_DISCONNECTED_REMOTELY")
-            addAction(AirPodsNotifications.AIRPODS_CONNECTED)
-            addAction(AirPodsNotifications.AIRPODS_DISCONNECTED)
-            addAction(AirPodsNotifications.DISCONNECT_RECEIVERS)
-        }
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            context.registerReceiver(connectionReceiver, filter, RECEIVER_EXPORTED)
-        } else {
-            context.registerReceiver(connectionReceiver, filter)
-        }
-        onDispose {
-            try {
-                context.unregisterReceiver(connectionReceiver)
-            } catch (e: Exception) {
-                e.printStackTrace()
-            }
-        }
-    }
-
-    LaunchedEffect(service) {
-        service.let {
-            it.sendBroadcast(Intent(AirPodsNotifications.BATTERY_DATA).apply {
-                putParcelableArrayListExtra("data", ArrayList(it.getBattery()))
-            })
-            it.sendBroadcast(Intent(AirPodsNotifications.ANC_DATA).apply {
-                putExtra("data", it.getANC())
-            })
-        }
-    }
-
-    val darkMode = isSystemInDarkTheme()
-    val hazeStateS = remember { mutableStateOf(HazeState()) }
-
-    // val showDialog = remember { mutableStateOf(!sharedPreferences.getBoolean("donationDialogShown", false)) }
-
-    val showDialog = remember { mutableStateOf(false) }
-
-    StyledScaffold(
-        title = deviceName.text,
-        actionButtons = listOf(
-            {scaffoldBackdrop ->
-                StyledIconButton(
-                    onClick = { navController.navigate("app_settings") },
-                    icon = "􀍟",
-                    darkMode = darkMode,
-                    backdrop = scaffoldBackdrop
-                )
-            }
-        ),
-        snackbarHostState = snackbarHostState
-    ) { spacerHeight, hazeState ->
-        hazeStateS.value = hazeState
-        if (isLocallyConnected || isRemotelyConnected) {
-            val instance = service.airpodsInstance
-            if (instance == null) {
-                Text("Error: AirPods instance is null")
-                return@StyledScaffold
-            }
-            val capabilities = instance.model.capabilities
-            LazyColumn(
-                modifier = Modifier
-                    .fillMaxSize()
-                    .hazeSource(hazeState)
-                    .padding(horizontal = 16.dp)
-            ) {
-                item(key = "spacer_top") { Spacer(modifier = Modifier.height(spacerHeight)) }
-                item(key = "battery") {
-                    BatteryView(service = service)
-                }
-                item(key = "spacer_battery") { Spacer(modifier = Modifier.height(32.dp)) }
-
-                item(key = "name") {
-                    NavigationButton(
-                        to = "rename",
-                        name = stringResource(R.string.name),
-                        currentState = deviceName.text,
-                        navController = navController,
-                        independent = true
-                    )
-                }
-                val actAsAppleDeviceHookEnabled = RadareOffsetFinder.isSdpOffsetAvailable()
-                if (actAsAppleDeviceHookEnabled) {
-                    item(key = "spacer_hearing_health") { Spacer(modifier = Modifier.height(32.dp)) }
-                    item(key = "hearing_health") {
-                        HearingHealthSettings(navController = navController)
-                    }
-                }
-
-                if (capabilities.contains(Capability.LISTENING_MODE)) {
-                    item(key = "spacer_noise") { Spacer(modifier = Modifier.height(16.dp)) }
-                    item(key = "noise_control") { NoiseControlSettings(service = service) }
-                }
-
-                if (capabilities.contains(Capability.STEM_CONFIG)) {
-                    item(key = "spacer_press_hold") { Spacer(modifier = Modifier.height(16.dp)) }
-                    item(key = "press_hold") { PressAndHoldSettings(navController = navController) }
-                }
-
-                item(key = "spacer_call") { Spacer(modifier = Modifier.height(16.dp)) }
-                item(key = "call_control") { CallControlSettings(hazeState = hazeState) }
-
-                if (capabilities.contains(Capability.STEM_CONFIG)) {
-                    item(key = "spacer_camera") { Spacer(modifier = Modifier.height(16.dp)) }
-                    item(key = "camera_control") { NavigationButton(to = "camera_control", name = stringResource(R.string.camera_remote), description = stringResource(R.string.camera_control_description), title = stringResource(R.string.camera_control), navController = navController) }
-                }
-
-                item(key = "spacer_audio") { Spacer(modifier = Modifier.height(16.dp)) }
-                item(key = "audio") { AudioSettings(navController = navController) }
-
-                item(key = "spacer_connection") { Spacer(modifier = Modifier.height(16.dp)) }
-                item(key = "connection") { ConnectionSettings() }
-
-                item(key = "spacer_microphone") { Spacer(modifier = Modifier.height(16.dp)) }
-                item(key = "microphone") { MicrophoneSettings(hazeState) }
-
-                if (capabilities.contains(Capability.SLEEP_DETECTION)) {
-                    item(key = "spacer_sleep") { Spacer(modifier = Modifier.height(16.dp)) }
-                    item(key = "sleep_detection") {
-                        StyledToggle(
-                            label = stringResource(R.string.sleep_detection),
-                            controlCommandIdentifier = AACPManager.Companion.ControlCommandIdentifiers.SLEEP_DETECTION_CONFIG
-                        )
-                    }
-                }
-
-                if (capabilities.contains(Capability.HEAD_GESTURES)) {
-                    item(key = "spacer_head_tracking") { Spacer(modifier = Modifier.height(16.dp)) }
-                    item(key = "head_tracking") { NavigationButton(to = "head_tracking", name = stringResource(R.string.head_gestures), navController = navController, currentState = if (sharedPreferences.getBoolean("head_gestures", false)) stringResource(R.string.on) else stringResource(R.string.off)) }
-                }
-
-                item(key = "spacer_accessibility") { Spacer(modifier = Modifier.height(16.dp)) }
-                item(key = "accessibility") { NavigationButton(to = "accessibility", name = stringResource(R.string.accessibility), navController = navController) }
-
-                if (capabilities.contains(Capability.LOUD_SOUND_REDUCTION)){
-                    item(key = "spacer_off_listening") { Spacer(modifier = Modifier.height(16.dp)) }
-                    item(key = "off_listening") {
-                        StyledToggle(
-                            label = stringResource(R.string.off_listening_mode),
-                            controlCommandIdentifier = AACPManager.Companion.ControlCommandIdentifiers.ALLOW_OFF_OPTION,
-                            description = stringResource(R.string.off_listening_mode_description)
-                        )
-                    }
-                }
-
-                item(key = "spacer_about") { Spacer(modifier = Modifier.height(32.dp)) }
-                item(key = "about") { AboutCard(navController = navController) }
-
-                item(key = "spacer_debug") { Spacer(modifier = Modifier.height(16.dp)) }
-                item(key = "debug") { NavigationButton("debug", "Debug", navController) }
-                item(key = "spacer_bottom") { Spacer(Modifier.height(24.dp)) }
-            }
-        }
-        else {
-            val backdrop = rememberLayerBackdrop()
-            Column(
-                modifier = Modifier
-                    .fillMaxSize()
-                    .drawBackdrop(
-                        backdrop = rememberLayerBackdrop(),
-                        exportedBackdrop = backdrop,
-                        shape = { RoundedCornerShape(0.dp) },
-                        highlight = {
-                            Highlight.Ambient.copy(alpha = 0f)
-                        }
-                    )
-                    .hazeSource(hazeState)
-                    .padding(horizontal = 8.dp),
-                horizontalAlignment = Alignment.CenterHorizontally,
-                verticalArrangement = Arrangement.Center
-            ) {
-                Text(
-                    text = stringResource(R.string.airpods_not_connected),
-                    style = TextStyle(
-                        fontSize = 24.sp,
-                        fontWeight = FontWeight.Medium,
-                        color = if (isSystemInDarkTheme()) Color.White else Color.Black,
-                        fontFamily = FontFamily(Font(R.font.sf_pro))
-                    ),
-                    textAlign = TextAlign.Center,
-                    modifier = Modifier.fillMaxWidth()
-                )
-                Spacer(Modifier.height(24.dp))
-                Text(
-                    text = stringResource(R.string.airpods_not_connected_description),
-                    style = TextStyle(
-                        fontSize = 16.sp,
-                        fontWeight = FontWeight.Light,
-                        color = if (isSystemInDarkTheme()) Color.White else Color.Black,
-                        fontFamily = FontFamily(Font(R.font.sf_pro))
-                    ),
-                    textAlign = TextAlign.Center,
-                    modifier = Modifier.fillMaxWidth()
-                )
-                Spacer(Modifier.height(32.dp))
-                StyledButton(
-                    onClick = { navController.navigate("troubleshooting") },
-                    backdrop = backdrop,
-                    modifier = Modifier
-                        .fillMaxWidth(0.9f)
-                ) {
-                    Text(
-                        text = stringResource(R.string.troubleshooting),
-                        style = TextStyle(
-                            fontSize = 16.sp,
-                            fontWeight = FontWeight.Medium,
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            color = if (isSystemInDarkTheme()) Color.White else Color.Black
-                        )
-                    )
-                }
-                Spacer(Modifier.height(16.dp))
-                StyledButton(
-                    onClick = {
-                        service.reconnectFromSavedMac()
-                    },
-                    backdrop = backdrop,
-                    modifier = Modifier
-                        .fillMaxWidth(0.9f)
-                ) {
-                    Text(
-                        text = stringResource(R.string.reconnect_to_last_device),
-                        style = TextStyle(
-                            fontSize = 16.sp,
-                            fontWeight = FontWeight.Medium,
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            color = if (isSystemInDarkTheme()) Color.White else Color.Black
-                        )
-                    )
-                }
-            }
-        }
-    }
-    ConfirmationDialog(
-        showDialog = showDialog,
-        title = stringResource(R.string.support_librepods),
-        message = stringResource(R.string.support_dialog_description),
-        confirmText = stringResource(R.string.support_me) + " \uDBC0\uDEB5",
-        dismissText = stringResource(R.string.never_show_again),
-        onConfirm = {
-            val browserIntent = Intent(
-                Intent.ACTION_VIEW,
-                "https://github.com/sponsors/kavishdevar".toUri()
-            )
-            context.startActivity(browserIntent)
-            sharedPreferences.edit { putBoolean("donationDialogShown", true) }
-        },
-        onDismiss = {
-            sharedPreferences.edit { putBoolean("donationDialogShown", true) }
-        },
-        hazeState = hazeStateS.value,
-    )
-}
-
-@Preview
-@Composable
-fun AirPodsSettingsScreenPreview() {
-    Column (
-        modifier = Modifier.height(2000.dp)
-    ) {
-        LibrePodsTheme (
-            darkTheme = true
-        ) {
-            AirPodsSettingsScreen(dev = null, service = AirPodsService(), navController = rememberNavController(), isConnected = true, isRemotelyConnected = false)
-        }
-    }
-}

android/app/src/main/java/me/kavishdevar/librepods/screens/AppSettingsScreen.kt

@@ -1,981 +0,0 @@
-/*
-    LibrePods - AirPods liberated from Apple’s ecosystem
-    Copyright (C) 2025 LibrePods contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package me.kavishdevar.librepods.screens
-
-import android.content.Context
-import android.widget.Toast
-import androidx.activity.compose.BackHandler
-import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
-import androidx.compose.foundation.interaction.MutableInteractionSource
-import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.rememberScrollState
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.foundation.text.KeyboardOptions
-import androidx.compose.foundation.verticalScroll
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Refresh
-import androidx.compose.material3.AlertDialog
-import androidx.compose.material3.Button
-import androidx.compose.material3.ButtonDefaults
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.HorizontalDivider
-import androidx.compose.material3.Icon
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.OutlinedTextField
-import androidx.compose.material3.OutlinedTextFieldDefaults
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableFloatStateOf
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.Font
-import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.input.KeyboardCapitalization
-import androidx.compose.ui.text.input.KeyboardType
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import androidx.core.content.edit
-import androidx.navigation.NavController
-import com.kyant.backdrop.backdrops.layerBackdrop
-import com.kyant.backdrop.backdrops.rememberLayerBackdrop
-import dev.chrisbanes.haze.hazeSource
-import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
-import kotlinx.coroutines.launch
-import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.NavigationButton
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSlider
-import me.kavishdevar.librepods.composables.StyledToggle
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.RadareOffsetFinder
-import kotlin.io.encoding.Base64
-import kotlin.io.encoding.ExperimentalEncodingApi
-import kotlin.math.roundToInt
-
-@OptIn(ExperimentalMaterial3Api::class, ExperimentalHazeMaterialsApi::class, ExperimentalEncodingApi::class)
-@Composable
-fun AppSettingsScreen(navController: NavController) {
-    val sharedPreferences = LocalContext.current.getSharedPreferences("settings", Context.MODE_PRIVATE)
-
-    val isDarkTheme = isSystemInDarkTheme()
-    val context = LocalContext.current
-    val coroutineScope = rememberCoroutineScope()
-    val scrollState = rememberScrollState()
-
-    val showResetDialog = remember { mutableStateOf(false) }
-    val showIrkDialog = remember { mutableStateOf(false) }
-    val showEncKeyDialog = remember { mutableStateOf(false) }
-    val showCameraDialog = remember { mutableStateOf(false) }
-    val irkValue = remember { mutableStateOf("") }
-    val encKeyValue = remember { mutableStateOf("") }
-    val cameraPackageValue = remember { mutableStateOf("") }
-    val irkError = remember { mutableStateOf<String?>(null) }
-    val encKeyError = remember { mutableStateOf<String?>(null) }
-    val cameraPackageError = remember { mutableStateOf<String?>(null) }
-
-    LaunchedEffect(Unit) {
-        val savedIrk = sharedPreferences.getString(AACPManager.Companion.ProximityKeyType.IRK.name, null)
-        val savedEncKey = sharedPreferences.getString(AACPManager.Companion.ProximityKeyType.ENC_KEY.name, null)
-        val savedCameraPackage = sharedPreferences.getString("custom_camera_package", null)
-
-        if (savedIrk != null) {
-            try {
-                val decoded = Base64.decode(savedIrk)
-                irkValue.value = decoded.joinToString("") { "%02x".format(it) }
-            } catch (e: Exception) {
-                irkValue.value = ""
-                e.printStackTrace()
-            }
-        }
-
-        if (savedEncKey != null) {
-            try {
-                val decoded = Base64.decode(savedEncKey)
-                encKeyValue.value = decoded.joinToString("") { "%02x".format(it) }
-            } catch (e: Exception) {
-                encKeyValue.value = ""
-                e.printStackTrace()
-            }
-        }
-        if (savedCameraPackage != null) {
-            cameraPackageValue.value = savedCameraPackage
-        }
-    }
-
-    val showPhoneBatteryInWidget = remember {
-        mutableStateOf(sharedPreferences.getBoolean("show_phone_battery_in_widget", true))
-    }
-    val conversationalAwarenessPauseMusicEnabled = remember {
-        mutableStateOf(sharedPreferences.getBoolean("conversational_awareness_pause_music", false))
-    }
-    val relativeConversationalAwarenessVolumeEnabled = remember {
-        mutableStateOf(sharedPreferences.getBoolean("relative_conversational_awareness_volume", true))
-    }
-    val openDialogForControlling = remember {
-        mutableStateOf(sharedPreferences.getString("qs_click_behavior", "dialog") == "dialog")
-    }
-    val disconnectWhenNotWearing = remember {
-        mutableStateOf(sharedPreferences.getBoolean("disconnect_when_not_wearing", false))
-    }
-
-    val takeoverWhenDisconnected = remember {
-        mutableStateOf(sharedPreferences.getBoolean("takeover_when_disconnected", true))
-    }
-    val takeoverWhenIdle = remember {
-        mutableStateOf(sharedPreferences.getBoolean("takeover_when_idle", true))
-    }
-    val takeoverWhenMusic = remember {
-        mutableStateOf(sharedPreferences.getBoolean("takeover_when_music", false))
-    }
-    val takeoverWhenCall = remember {
-        mutableStateOf(sharedPreferences.getBoolean("takeover_when_call", true))
-    }
-
-    val takeoverWhenRingingCall = remember {
-        mutableStateOf(sharedPreferences.getBoolean("takeover_when_ringing_call", true))
-    }
-    val takeoverWhenMediaStart = remember {
-        mutableStateOf(sharedPreferences.getBoolean("takeover_when_media_start", true))
-    }
-
-    val useAlternateHeadTrackingPackets = remember {
-        mutableStateOf(sharedPreferences.getBoolean("use_alternate_head_tracking_packets", false))
-    }
-
-    fun validateHexInput(input: String): Boolean {
-        val hexPattern = Regex("^[0-9a-fA-F]{32}$")
-        return hexPattern.matches(input)
-    }
-
-    val isProcessingSdp = remember { mutableStateOf(false) }
-    val actAsAppleDevice = remember { mutableStateOf(false) }
-
-    BackHandler(enabled = isProcessingSdp.value) {}
-
-    val backdrop = rememberLayerBackdrop()
-
-    StyledScaffold(
-        title = stringResource(R.string.app_settings)
-    ) { spacerHeight, hazeState ->
-        Column(
-            modifier = Modifier
-                .fillMaxSize()
-                .layerBackdrop(backdrop)
-                .hazeSource(state = hazeState)
-                .verticalScroll(scrollState)
-                .padding(horizontal = 16.dp)
-        ) {
-            Spacer(modifier = Modifier.height(spacerHeight))
-
-            val isDarkTheme = isSystemInDarkTheme()
-            val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
-            val textColor = if (isDarkTheme) Color.White else Color.Black
-
-            StyledToggle(
-                title = stringResource(R.string.widget),
-                label = stringResource(R.string.show_phone_battery_in_widget),
-                description = stringResource(R.string.show_phone_battery_in_widget_description),
-                checkedState = showPhoneBatteryInWidget,
-                sharedPreferenceKey = "show_phone_battery_in_widget",
-                sharedPreferences = sharedPreferences,
-            )
-
-            Text(
-                text = stringResource(R.string.conversational_awareness),
-                style = TextStyle(
-                    fontSize = 14.sp,
-                    fontWeight = FontWeight.Bold,
-                    color = textColor.copy(alpha = 0.6f),
-                    fontFamily = FontFamily(Font(R.font.sf_pro))
-                ),
-                modifier = Modifier.padding(16.dp, bottom = 2.dp, top = 24.dp)
-            )
-
-            Spacer(modifier = Modifier.height(2.dp))
-
-            Column (
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .background(
-                        backgroundColor,
-                        RoundedCornerShape(28.dp)
-                    )
-                    .padding(vertical = 4.dp)
-            ) {
-                fun updateConversationalAwarenessPauseMusic(enabled: Boolean) {
-                    conversationalAwarenessPauseMusicEnabled.value = enabled
-                    sharedPreferences.edit { putBoolean("conversational_awareness_pause_music", enabled)}
-                }
-
-                fun updateRelativeConversationalAwarenessVolume(enabled: Boolean) {
-                    relativeConversationalAwarenessVolumeEnabled.value = enabled
-                    sharedPreferences.edit { putBoolean("relative_conversational_awareness_volume", enabled)}
-                }
-
-                StyledToggle(
-                    label = stringResource(R.string.conversational_awareness_pause_music),
-                    description = stringResource(R.string.conversational_awareness_pause_music_description),
-                    checkedState = conversationalAwarenessPauseMusicEnabled,
-                    onCheckedChange = { updateConversationalAwarenessPauseMusic(it) },
-                    independent = false
-                )
-
-                HorizontalDivider(
-                    thickness = 1.dp,
-                    color = Color(0x40888888),
-                    modifier = Modifier
-                        .padding(horizontal = 12.dp)
-                )
-
-                StyledToggle(
-                    label = stringResource(R.string.relative_conversational_awareness_volume),
-                    description = stringResource(R.string.relative_conversational_awareness_volume_description),
-                    checkedState = relativeConversationalAwarenessVolumeEnabled,
-                    onCheckedChange = { updateRelativeConversationalAwarenessVolume(it) },
-                    independent = false
-                )
-            }
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            val conversationalAwarenessVolume = remember { mutableFloatStateOf(sharedPreferences.getInt("conversational_awareness_volume", 43).toFloat()) }
-            LaunchedEffect(conversationalAwarenessVolume.floatValue) {
-                sharedPreferences.edit { putInt("conversational_awareness_volume", conversationalAwarenessVolume.floatValue.roundToInt()) }
-            }
-
-            StyledSlider(
-                label = stringResource(R.string.conversational_awareness_volume),
-                mutableFloatState = conversationalAwarenessVolume,
-                valueRange = 10f..85f,
-                startLabel = "10%",
-                endLabel = "85%",
-                onValueChange = { newValue -> conversationalAwarenessVolume.floatValue = newValue },
-                independent = true
-            )
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            NavigationButton(
-                to = "",
-                title = stringResource(R.string.camera_control),
-                name = stringResource(R.string.set_custom_camera_package),
-                navController = navController,
-                onClick = { showCameraDialog.value = true },
-                independent = true,
-                description = stringResource(R.string.camera_control_app_description)
-            )
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            StyledToggle(
-                title = stringResource(R.string.quick_settings_tile),
-                label = stringResource(R.string.open_dialog_for_controlling),
-                description = stringResource(R.string.open_dialog_for_controlling_description),
-                checkedState = openDialogForControlling,
-                onCheckedChange = {
-                    openDialogForControlling.value = it
-                    sharedPreferences.edit { putString("qs_click_behavior", if (it) "dialog" else "activity") }
-                },
-            )
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            StyledToggle(
-                title = stringResource(R.string.ear_detection),
-                label = stringResource(R.string.disconnect_when_not_wearing),
-                description = stringResource(R.string.disconnect_when_not_wearing_description),
-                checkedState = disconnectWhenNotWearing,
-                sharedPreferenceKey = "disconnect_when_not_wearing",
-                sharedPreferences = sharedPreferences,
-            )
-
-            Text(
-                text = stringResource(R.string.takeover_airpods_state),
-                style = TextStyle(
-                    fontSize = 14.sp,
-                    fontWeight = FontWeight.Bold,
-                    color = textColor.copy(alpha = 0.6f),
-                    fontFamily = FontFamily(Font(R.font.sf_pro))
-                ),
-                modifier = Modifier.padding(16.dp, bottom = 2.dp, top = 24.dp)
-            )
-
-            Spacer(modifier = Modifier.height(4.dp))
-
-            Column(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .background(
-                        backgroundColor,
-                        RoundedCornerShape(28.dp)
-                    )
-                    .padding(vertical = 4.dp)
-            ) {
-                StyledToggle(
-                    label = stringResource(R.string.takeover_disconnected),
-                    description = stringResource(R.string.takeover_disconnected_desc),
-                    checkedState = takeoverWhenDisconnected,
-                    onCheckedChange = {
-                        takeoverWhenDisconnected.value = it
-                        sharedPreferences.edit { putBoolean("takeover_when_disconnected", it)}
-                    },
-                    independent = false
-                )
-                HorizontalDivider(
-                    thickness = 1.dp,
-                    color = Color(0x40888888),
-                    modifier = Modifier
-                        .padding(horizontal = 12.dp)
-                )
-
-                StyledToggle(
-                    label = stringResource(R.string.takeover_idle),
-                    description = stringResource(R.string.takeover_idle_desc),
-                    checkedState = takeoverWhenIdle,
-                    onCheckedChange = {
-                        takeoverWhenIdle.value = it
-                        sharedPreferences.edit { putBoolean("takeover_when_idle", it)}
-                    },
-                    independent = false
-                )
-                HorizontalDivider(
-                    thickness = 1.dp,
-                    color = Color(0x40888888),
-                    modifier = Modifier
-                        .padding(horizontal = 12.dp)
-                )
-
-                StyledToggle(
-                    label = stringResource(R.string.takeover_music),
-                    description = stringResource(R.string.takeover_music_desc),
-                    checkedState = takeoverWhenMusic,
-                    onCheckedChange = {
-                        takeoverWhenMusic.value = it
-                        sharedPreferences.edit { putBoolean("takeover_when_music", it)}
-                    },
-                    independent = false
-                )
-                HorizontalDivider(
-                    thickness = 1.dp,
-                    color = Color(0x40888888),
-                    modifier = Modifier
-                        .padding(horizontal = 12.dp)
-                )
-
-                StyledToggle(
-                    label = stringResource(R.string.takeover_call),
-                    description = stringResource(R.string.takeover_call_desc),
-                    checkedState = takeoverWhenCall,
-                    onCheckedChange = {
-                        takeoverWhenCall.value = it
-                        sharedPreferences.edit { putBoolean("takeover_when_call", it)}
-                    },
-                    independent = false
-                )
-            }
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            Text(
-                text = stringResource(R.string.takeover_phone_state),
-                style = TextStyle(
-                    fontSize = 14.sp,
-                    fontWeight = FontWeight.Bold,
-                    color = textColor.copy(alpha = 0.6f),
-                    fontFamily = FontFamily(Font(R.font.sf_pro))
-                ),
-                modifier = Modifier.padding(horizontal = 16.dp)
-            )
-            Spacer(modifier = Modifier.height(4.dp))
-            Column(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .background(
-                        backgroundColor,
-                        RoundedCornerShape(28.dp)
-                    )
-                    .padding(vertical = 4.dp)
-            ){
-                StyledToggle(
-                    label = stringResource(R.string.takeover_ringing_call),
-                    description = stringResource(R.string.takeover_ringing_call_desc),
-                    checkedState = takeoverWhenRingingCall,
-                    onCheckedChange = {
-                        takeoverWhenRingingCall.value = it
-                        sharedPreferences.edit { putBoolean("takeover_when_ringing_call", it)}
-                    },
-                    independent = false
-                )
-                HorizontalDivider(
-                    thickness = 1.dp,
-                    color = Color(0x40888888),
-                    modifier = Modifier
-                        .padding(horizontal = 12.dp)
-                )
-
-                StyledToggle(
-                    label = stringResource(R.string.takeover_media_start),
-                    description = stringResource(R.string.takeover_media_start_desc),
-                    checkedState = takeoverWhenMediaStart,
-                    onCheckedChange = {
-                        takeoverWhenMediaStart.value = it
-                        sharedPreferences.edit { putBoolean("takeover_when_media_start", it)}
-                    },
-                    independent = false
-                )
-            }
-
-            Text(
-                text = stringResource(R.string.advanced_options),
-                style = TextStyle(
-                    fontSize = 14.sp,
-                    fontWeight = FontWeight.Bold,
-                    color = textColor.copy(alpha = 0.6f),
-                    fontFamily = FontFamily(Font(R.font.sf_pro))
-                ),
-                modifier = Modifier.padding(16.dp, bottom = 2.dp, top = 24.dp)
-            )
-
-            Spacer(modifier = Modifier.height(2.dp))
-
-            Column(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .background(
-                        backgroundColor,
-                        RoundedCornerShape(28.dp)
-                    )
-                    .padding(horizontal = 16.dp, vertical = 4.dp)
-            ) {
-                Row(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .clickable (
-                            onClick = { showIrkDialog.value = true },
-                            indication = null,
-                            interactionSource = remember { MutableInteractionSource() }
-                        ),
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    Column(
-                        modifier = Modifier
-                            .weight(1f)
-                            .padding(vertical = 8.dp)
-                            .padding(end = 4.dp)
-                    ) {
-                        Text(
-                            text = stringResource(R.string.set_identity_resolving_key),
-                            fontSize = 16.sp,
-                            color = textColor
-                        )
-                        Spacer(modifier = Modifier.height(4.dp))
-                        Text(
-                            text = stringResource(R.string.set_identity_resolving_key_description),
-                            fontSize = 14.sp,
-                            color = textColor.copy(0.6f),
-                            lineHeight = 16.sp,
-                        )
-                    }
-                }
-
-                HorizontalDivider(
-                    thickness = 1.dp,
-                    color = Color(0x40888888),
-                )
-
-                Row(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .clickable (
-                            onClick = { showEncKeyDialog.value = true },
-                            indication = null,
-                            interactionSource = remember { MutableInteractionSource() }
-                        ),
-                    verticalAlignment = Alignment.CenterVertically
-                ) {
-                    Column(
-                        modifier = Modifier
-                            .weight(1f)
-                            .padding(vertical = 8.dp)
-                            .padding(end = 4.dp)
-                    ) {
-                        Text(
-                            text = stringResource(R.string.set_encryption_key),
-                            fontSize = 16.sp,
-                            color = textColor
-                        )
-                        Spacer(modifier = Modifier.height(4.dp))
-                        Text(
-                            text = stringResource(R.string.set_encryption_key_description),
-                            fontSize = 14.sp,
-                            color = textColor.copy(0.6f),
-                            lineHeight = 16.sp,
-                        )
-                    }
-                }
-            }
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            StyledToggle(
-                label = stringResource(R.string.use_alternate_head_tracking_packets),
-                description = stringResource(R.string.use_alternate_head_tracking_packets_description),
-                checkedState = useAlternateHeadTrackingPackets,
-                onCheckedChange = {
-                    useAlternateHeadTrackingPackets.value = it
-                    sharedPreferences.edit { putBoolean("use_alternate_head_tracking_packets", it)}
-                },
-                independent = true
-            )
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            NavigationButton(
-                to = "troubleshooting",
-                name = stringResource(R.string.troubleshooting),
-                navController = navController,
-                independent = true,
-                description = stringResource(R.string.troubleshooting_description)
-            )
-
-            LaunchedEffect(Unit) {
-                actAsAppleDevice.value = RadareOffsetFinder.isSdpOffsetAvailable()
-            }
-            val restartBluetoothText = stringResource(R.string.found_offset_restart_bluetooth)
-
-            StyledToggle(
-                label = stringResource(R.string.act_as_an_apple_device),
-                description = stringResource(R.string.act_as_an_apple_device_description),
-                checkedState = actAsAppleDevice,
-                onCheckedChange = {
-                    actAsAppleDevice.value = it
-                    isProcessingSdp.value = true
-                    coroutineScope.launch {
-                        if (it) {
-                            val radareOffsetFinder = RadareOffsetFinder(context)
-                            val success = radareOffsetFinder.findSdpOffset()
-                            if (success) {
-                                Toast.makeText(context, restartBluetoothText, Toast.LENGTH_LONG).show()
-                            }
-                        } else {
-                            RadareOffsetFinder.clearSdpOffset()
-                        }
-                        isProcessingSdp.value = false
-                    }
-                },
-                independent = true,
-                enabled = !isProcessingSdp.value
-            )
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            Button(
-                onClick = { showResetDialog.value = true },
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .height(50.dp),
-                colors = ButtonDefaults.buttonColors(
-                    containerColor = MaterialTheme.colorScheme.errorContainer
-                ),
-                shape = RoundedCornerShape(28.dp)
-            ) {
-                Row(
-                    verticalAlignment = Alignment.CenterVertically,
-                    horizontalArrangement = Arrangement.Center
-                ) {
-                    Icon(
-                        imageVector = Icons.Default.Refresh,
-                        contentDescription = "Reset",
-                        tint = MaterialTheme.colorScheme.onErrorContainer,
-                        modifier = Modifier.size(18.dp)
-                    )
-                    Spacer(modifier = Modifier.width(8.dp))
-                    Text(
-                        text = stringResource(R.string.reset_hook_offset),
-                        color = MaterialTheme.colorScheme.onErrorContainer,
-                        style = TextStyle(
-                            fontSize = 16.sp,
-                            fontWeight = FontWeight.Medium,
-                            fontFamily = FontFamily(Font(R.font.sf_pro))
-                        )
-                    )
-                }
-            }
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            NavigationButton(
-                to = "open_source_licenses",
-                name = stringResource(R.string.open_source_licenses),
-                navController = navController,
-                independent = true
-            )
-
-            Spacer(modifier = Modifier.height(32.dp))
-
-            if (showResetDialog.value) {
-                AlertDialog(
-                    onDismissRequest = { showResetDialog.value = false },
-                    title = {
-                        Text(
-                            "Reset Hook Offset",
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            fontWeight = FontWeight.Medium
-                        )
-                    },
-                    text = {
-                        Text(
-                            stringResource(R.string.reset_hook_offset_description),
-                            fontFamily = FontFamily(Font(R.font.sf_pro))
-                        )
-                    },
-                    confirmButton = {
-                        val successText = stringResource(R.string.hook_offset_reset_success)
-                        val failureText = stringResource(R.string.hook_offset_reset_failure)
-                        TextButton(
-                            onClick = {
-                                if (RadareOffsetFinder.clearHookOffsets()) {
-                                    Toast.makeText(
-                                        context,
-                                        successText,
-                                        Toast.LENGTH_LONG
-                                    ).show()
-
-                                    navController.navigate("onboarding") {
-                                        popUpTo("settings") { inclusive = true }
-                                    }
-                                } else {
-                                    Toast.makeText(
-                                        context,
-                                        failureText,
-                                        Toast.LENGTH_SHORT
-                                    ).show()
-                                }
-                                showResetDialog.value = false
-                            },
-                            colors = ButtonDefaults.textButtonColors(
-                                contentColor = MaterialTheme.colorScheme.error
-                            )
-                        ) {
-                            Text(
-                                stringResource(R.string.reset),
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                fontWeight = FontWeight.Medium
-                            )
-                        }
-                    },
-                    dismissButton = {
-                        TextButton(
-                            onClick = { showResetDialog.value = false }
-                        ) {
-                            Text(
-                                "Cancel",
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                fontWeight = FontWeight.Medium
-                            )
-                        }
-                    }
-                )
-            }
-
-            if (showIrkDialog.value) {
-                AlertDialog(
-                    onDismissRequest = { showIrkDialog.value = false },
-                    title = {
-                        Text(
-                            stringResource(R.string.set_identity_resolving_key),
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            fontWeight = FontWeight.Medium
-                        )
-                    },
-                    text = {
-                        Column {
-                            Text(
-                                stringResource(R.string.enter_irk_hex),
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                modifier = Modifier.padding(bottom = 8.dp)
-                            )
-
-                            OutlinedTextField(
-                                value = irkValue.value,
-                                onValueChange = {
-                                    irkValue.value = it.lowercase().filter { char -> char.isDigit() || char in 'a'..'f' }
-                                    irkError.value = null
-                                },
-                                modifier = Modifier.fillMaxWidth(),
-                                isError = irkError.value != null,
-                                keyboardOptions = KeyboardOptions(
-                                    keyboardType = KeyboardType.Ascii,
-                                    capitalization = KeyboardCapitalization.None
-                                ),
-                                colors = OutlinedTextFieldDefaults.colors(
-                                    focusedBorderColor = if (isDarkTheme) Color(0xFF007AFF) else Color(0xFF3C6DF5),
-                                    unfocusedBorderColor = if (isDarkTheme) Color.Gray else Color.LightGray
-                                ),
-                                supportingText = {
-                                    if (irkError.value != null) {
-                                        Text(stringResource(R.string.must_be_32_hex_chars), color = MaterialTheme.colorScheme.error)
-                                    }
-                                },
-                                label = { Text(stringResource(R.string.irk_hex_value)) }
-                            )
-                        }
-                    },
-                    confirmButton = {
-                        val successText = stringResource(R.string.irk_set_success)
-                        val errorText = stringResource(R.string.error_converting_hex)
-                        TextButton(
-                            onClick = {
-                                if (!validateHexInput(irkValue.value)) {
-                                    irkError.value = "Must be exactly 32 hex characters"
-                                    return@TextButton
-                                }
-
-                                try {
-                                    val hexBytes = ByteArray(16)
-                                    for (i in 0 until 16) {
-                                        val hexByte = irkValue.value.substring(i * 2, i * 2 + 2)
-                                        hexBytes[i] = hexByte.toInt(16).toByte()
-                                    }
-
-                                    val base64Value = Base64.encode(hexBytes)
-                                    sharedPreferences.edit { putString(AACPManager.Companion.ProximityKeyType.IRK.name, base64Value)}
-
-                                    Toast.makeText(context, successText, Toast.LENGTH_SHORT).show()
-                                    showIrkDialog.value = false
-                                } catch (e: Exception) {
-                                    irkError.value = errorText + " " + (e.message ?: "Unknown error")
-                                }
-                            }
-                        ) {
-                            Text(
-                                "Save",
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                fontWeight = FontWeight.Medium
-                            )
-                        }
-                    },
-                    dismissButton = {
-                        TextButton(
-                            onClick = { showIrkDialog.value = false }
-                        ) {
-                            Text(
-                                "Cancel",
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                fontWeight = FontWeight.Medium
-                            )
-                        }
-                    }
-                )
-            }
-
-            if (showEncKeyDialog.value) {
-                AlertDialog(
-                    onDismissRequest = { showEncKeyDialog.value = false },
-                    title = {
-                        Text(
-                            stringResource(R.string.set_encryption_key),
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            fontWeight = FontWeight.Medium
-                        )
-                    },
-                    text = {
-                        Column {
-                            Text(
-                                stringResource(R.string.enter_enc_key_hex),
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                modifier = Modifier.padding(bottom = 8.dp)
-                            )
-
-                            OutlinedTextField(
-                                value = encKeyValue.value,
-                                onValueChange = {
-                                    encKeyValue.value = it.lowercase().filter { char -> char.isDigit() || char in 'a'..'f' }
-                                    encKeyError.value = null
-                                },
-                                modifier = Modifier.fillMaxWidth(),
-                                isError = encKeyError.value != null,
-                                keyboardOptions = KeyboardOptions(
-                                    keyboardType = KeyboardType.Ascii,
-                                    capitalization = KeyboardCapitalization.None
-                                ),
-                                colors = OutlinedTextFieldDefaults.colors(
-                                    focusedBorderColor = if (isDarkTheme) Color(0xFF007AFF) else Color(0xFF3C6DF5),
-                                    unfocusedBorderColor = if (isDarkTheme) Color.Gray else Color.LightGray
-                                ),
-                                supportingText = {
-                                    if (encKeyError.value != null) {
-                                        Text(stringResource(R.string.must_be_32_hex_chars), color = MaterialTheme.colorScheme.error)
-                                    }
-                                },
-                                label = { Text(stringResource(R.string.enc_key_hex_value)) }
-                            )
-                        }
-                    },
-                    confirmButton = {
-                        val successText = stringResource(R.string.encryption_key_set_success)
-                        val errorText = stringResource(R.string.error_converting_hex)
-                        TextButton(
-                            onClick = {
-                                if (!validateHexInput(encKeyValue.value)) {
-                                    encKeyError.value = "Must be exactly 32 hex characters"
-                                    return@TextButton
-                                }
-
-                                try {
-                                    val hexBytes = ByteArray(16)
-                                    for (i in 0 until 16) {
-                                        val hexByte = encKeyValue.value.substring(i * 2, i * 2 + 2)
-                                        hexBytes[i] = hexByte.toInt(16).toByte()
-                                    }
-
-                                    val base64Value = Base64.encode(hexBytes)
-                                    sharedPreferences.edit { putString(AACPManager.Companion.ProximityKeyType.ENC_KEY.name, base64Value)}
-
-                                    Toast.makeText(context, successText, Toast.LENGTH_SHORT).show()
-                                    showEncKeyDialog.value = false
-                                } catch (e: Exception) {
-                                    encKeyError.value = errorText + " " + (e.message ?: "Unknown error")
-                                }
-                            }
-                        ) {
-                            Text(
-                                "Save",
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                fontWeight = FontWeight.Medium
-                            )
-                        }
-                    },
-                    dismissButton = {
-                        TextButton(
-                            onClick = { showEncKeyDialog.value = false }
-                        ) {
-                            Text(
-                                "Cancel",
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                fontWeight = FontWeight.Medium
-                            )
-                        }
-                    }
-                )
-            }
-
-            if (showCameraDialog.value) {
-                AlertDialog(
-                    onDismissRequest = { showCameraDialog.value = false },
-                    title = {
-                        Text(
-                            stringResource(R.string.set_custom_camera_package),
-                            fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            fontWeight = FontWeight.Medium
-                        )
-                    },
-                    text = {
-                        Column {
-                            Text(
-                                stringResource(R.string.enter_custom_camera_package),
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                modifier = Modifier.padding(bottom = 8.dp)
-                            )
-
-                            OutlinedTextField(
-                                value = cameraPackageValue.value,
-                                onValueChange = {
-                                    cameraPackageValue.value = it
-                                    cameraPackageError.value = null
-                                },
-                                modifier = Modifier.fillMaxWidth(),
-                                isError = cameraPackageError.value != null,
-                                keyboardOptions = KeyboardOptions(
-                                    keyboardType = KeyboardType.Ascii,
-                                    capitalization = KeyboardCapitalization.None
-                                ),
-                                colors = OutlinedTextFieldDefaults.colors(
-                                    focusedBorderColor = if (isDarkTheme) Color(0xFF007AFF) else Color(0xFF3C6DF5),
-                                    unfocusedBorderColor = if (isDarkTheme) Color.Gray else Color.LightGray
-                                ),
-                                supportingText = {
-                                    if (cameraPackageError.value != null) {
-                                        Text(cameraPackageError.value!!, color = MaterialTheme.colorScheme.error)
-                                    }
-                                },
-                                label = { Text(stringResource(R.string.custom_camera_package)) }
-                            )
-                        }
-                    },
-                    confirmButton = {
-                        val successText = stringResource(R.string.custom_camera_package_set_success)
-                        TextButton(
-                            onClick = {
-                                if (cameraPackageValue.value.isBlank()) {
-                                    sharedPreferences.edit { remove("custom_camera_package") }
-                                    Toast.makeText(context, successText, Toast.LENGTH_SHORT).show()
-                                    showCameraDialog.value = false
-                                    return@TextButton
-                                }
-
-                                sharedPreferences.edit { putString("custom_camera_package", cameraPackageValue.value) }
-                                Toast.makeText(context, successText, Toast.LENGTH_SHORT).show()
-                                showCameraDialog.value = false
-                            }
-                        ) {
-                            Text(
-                                "Save",
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                fontWeight = FontWeight.Medium
-                            )
-                        }
-                    },
-                    dismissButton = {
-                        TextButton(
-                            onClick = { showCameraDialog.value = false }
-                        ) {
-                            Text(
-                                "Cancel",
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                fontWeight = FontWeight.Medium
-                            )
-                        }
-                    }
-                )
-            }
-        }
-    }
-}

android/app/src/main/java/me/kavishdevar/librepods/screens/CameraControlScreen.kt

@@ -1,146 +0,0 @@
-/*
-    LibrePods - AirPods liberated from Apple’s ecosystem
-    Copyright (C) 2025 LibrePods contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package me.kavishdevar.librepods.screens
-
-import android.annotation.SuppressLint
-import android.content.ComponentName
-import android.content.Context
-import android.content.Intent
-import android.provider.Settings
-import android.view.accessibility.AccessibilityManager
-import android.accessibilityservice.AccessibilityServiceInfo
-import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableFloatStateOf
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.unit.dp
-import androidx.navigation.NavController
-import androidx.core.content.edit
-import com.kyant.backdrop.backdrops.layerBackdrop
-import com.kyant.backdrop.backdrops.rememberLayerBackdrop
-import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.SelectItem
-import me.kavishdevar.librepods.composables.StyledIconButton
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSelectList
-import me.kavishdevar.librepods.composables.StyledSlider
-import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.services.AppListenerService
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.AACPManager.Companion.StemPressType
-import kotlin.io.encoding.ExperimentalEncodingApi
-
-private var debounceJob: Job? = null
-
-@SuppressLint("DefaultLocale")
-@ExperimentalHazeMaterialsApi
-@OptIn(ExperimentalMaterial3Api::class, ExperimentalEncodingApi::class)
-@Composable
-fun CameraControlScreen(navController: NavController) {
-    val isDarkTheme = isSystemInDarkTheme()
-    val context = LocalContext.current
-    val sharedPreferences = context.getSharedPreferences("settings", Context.MODE_PRIVATE)
-
-    val service = ServiceManager.getService()!!
-    var currentCameraAction by remember {
-        mutableStateOf(
-            sharedPreferences.getString("camera_action", null)?.let { StemPressType.valueOf(it) }
-        )
-    }
-
-    fun isAppListenerServiceEnabled(context: Context): Boolean {
-        val am = context.getSystemService(Context.ACCESSIBILITY_SERVICE) as AccessibilityManager
-        val enabledServices = am.getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_ALL_MASK)
-        val serviceComponent = ComponentName(context, AppListenerService::class.java)
-        return enabledServices.any { it.resolveInfo.serviceInfo.packageName == serviceComponent.packageName && it.resolveInfo.serviceInfo.name == serviceComponent.className }
-    }
-
-    val cameraOptions = listOf(
-        SelectItem(
-            name = stringResource(R.string.off),
-            selected = currentCameraAction == null,
-            onClick = {
-                sharedPreferences.edit { remove("camera_action") }
-                currentCameraAction = null
-            }
-        ),
-        SelectItem(
-            name = stringResource(R.string.press_once),
-            selected = currentCameraAction == StemPressType.SINGLE_PRESS,
-            onClick = {
-                if (!isAppListenerServiceEnabled(context)) {
-                    context.startActivity(Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS))
-                } else {
-                    sharedPreferences.edit { putString("camera_action", StemPressType.SINGLE_PRESS.name) }
-                    currentCameraAction = StemPressType.SINGLE_PRESS
-                }
-            }
-        ),
-        SelectItem(
-            name = stringResource(R.string.press_and_hold_airpods),
-            selected = currentCameraAction == StemPressType.LONG_PRESS,
-            onClick = {
-                if (!isAppListenerServiceEnabled(context)) {
-                    context.startActivity(Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS))
-                } else {
-                    sharedPreferences.edit { putString("camera_action", StemPressType.LONG_PRESS.name) }
-                    currentCameraAction = StemPressType.LONG_PRESS
-                }
-            }
-        )
-    )
-
-    val backdrop = rememberLayerBackdrop()
-
-    StyledScaffold(
-        title = stringResource(R.string.camera_control)
-    ) { spacerHeight ->
-        Column(
-            modifier = Modifier
-                .fillMaxSize()
-                .layerBackdrop(backdrop)
-                .padding(horizontal = 16.dp),
-            verticalArrangement = Arrangement.spacedBy(16.dp)
-        ) {
-            Spacer(modifier = Modifier.height(spacerHeight))
-            StyledSelectList(items = cameraOptions)
-        }
-    }
-}

android/app/src/main/java/me/kavishdevar/librepods/screens/Onboarding.kt

@@ -1,643 +0,0 @@
-/*
-    LibrePods - AirPods liberated from Apple’s ecosystem
-    Copyright (C) 2025 LibrePods contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package me.kavishdevar.librepods.screens
-
-import android.content.Context
-import android.util.Log
-import androidx.compose.animation.AnimatedContent
-import androidx.compose.animation.core.animateFloatAsState
-import androidx.compose.animation.fadeIn
-import androidx.compose.animation.fadeOut
-import androidx.compose.animation.togetherWith
-import androidx.compose.foundation.isSystemInDarkTheme
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Check
-import androidx.compose.material.icons.filled.Clear
-import androidx.compose.material.icons.filled.Settings
-import androidx.compose.material3.AlertDialog
-import androidx.compose.material3.Button
-import androidx.compose.material3.ButtonDefaults
-import androidx.compose.material3.Card
-import androidx.compose.material3.CardDefaults
-import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.ExperimentalMaterial3Api
-import androidx.compose.material3.Icon
-import androidx.compose.material3.LinearProgressIndicator
-import androidx.compose.material3.Text
-import androidx.compose.material3.TextButton
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.StrokeCap
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.Font
-import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import androidx.core.content.edit
-import androidx.navigation.NavController
-import com.kyant.backdrop.backdrops.layerBackdrop
-import com.kyant.backdrop.backdrops.rememberLayerBackdrop
-import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
-import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledIconButton
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.utils.RadareOffsetFinder
-
-@ExperimentalHazeMaterialsApi
-@OptIn(ExperimentalMaterial3Api::class)
-@Composable
-fun Onboarding(navController: NavController, activityContext: Context) {
-    val isDarkTheme = isSystemInDarkTheme()
-    val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color.White
-    val textColor = if (isDarkTheme) Color.White else Color.Black
-    val accentColor = if (isDarkTheme) Color(0xFF007AFF) else Color(0xFF3C6DF5)
-
-    val radareOffsetFinder = remember { RadareOffsetFinder(activityContext) }
-    val progressState by radareOffsetFinder.progressState.collectAsState()
-    var isComplete by remember { mutableStateOf(false) }
-    var hasStarted by remember { mutableStateOf(false) }
-    var rootCheckPassed by remember { mutableStateOf(false) }
-    var checkingRoot by remember { mutableStateOf(false) }
-    var rootCheckFailed by remember { mutableStateOf(false) }
-    var moduleEnabled by remember { mutableStateOf(false) }
-    var bluetoothToggled by remember { mutableStateOf(false) }
-
-    var showSkipDialog by remember { mutableStateOf(false) }
-
-    fun checkRootAccess() {
-        checkingRoot = true
-        rootCheckFailed = false
-        kotlinx.coroutines.MainScope().launch {
-            withContext(Dispatchers.IO) {
-                try {
-                    val process = Runtime.getRuntime().exec("su -c id")
-                    val exitValue = process.waitFor() // no idea why i have this, probably don't need to do this
-                    withContext(Dispatchers.Main) {
-                        rootCheckPassed = (exitValue == 0)
-                        rootCheckFailed = (exitValue != 0)
-                        checkingRoot = false
-                    }
-                } catch (e: Exception) {
-                    Log.e("Onboarding", "Root check failed", e)
-                    withContext(Dispatchers.Main) {
-                        rootCheckPassed = false
-                        rootCheckFailed = true
-                        checkingRoot = false
-                    }
-                }
-            }
-        }
-    }
-
-    LaunchedEffect(hasStarted) {
-        if (hasStarted && rootCheckPassed) {
-            Log.d("Onboarding", "Checking if hook offset is available...")
-            val isHookReady = radareOffsetFinder.isHookOffsetAvailable()
-            Log.d("Onboarding", "Hook offset ready: $isHookReady")
-
-            if (isHookReady) {
-                Log.d("Onboarding", "Hook is ready")
-                isComplete = true
-            } else {
-                Log.d("Onboarding", "Hook not ready, starting setup process...")
-                withContext(Dispatchers.IO) {
-                    radareOffsetFinder.setupAndFindOffset()
-                }
-            }
-        }
-    }
-
-    LaunchedEffect(progressState) {
-        if (progressState is RadareOffsetFinder.ProgressState.Success) {
-            isComplete = true
-        }
-    }
-    val backdrop = rememberLayerBackdrop()
-    StyledScaffold(
-        title = "Setting Up",
-        actionButtons = listOf(
-            {scaffoldBackdrop ->
-                StyledIconButton(
-                    onClick = {
-                        showSkipDialog = true
-                    },
-                    icon = "􀊋",
-                    darkMode = isDarkTheme,
-                    backdrop = scaffoldBackdrop
-                )
-            }
-        )
-    ) { spacerHeight ->
-        Column(
-            modifier = Modifier
-                .fillMaxSize()
-                .layerBackdrop(backdrop)
-                .padding(horizontal = 16.dp),
-            horizontalAlignment = Alignment.CenterHorizontally,
-            verticalArrangement = Arrangement.spacedBy(16.dp)
-        ) {
-            Spacer(modifier = Modifier.height(spacerHeight))
-
-            Card(
-                modifier = Modifier.fillMaxWidth(),
-                colors = CardDefaults.cardColors(containerColor = backgroundColor),
-                shape = RoundedCornerShape(12.dp)
-            ) {
-                Column(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .padding(24.dp),
-                    horizontalAlignment = Alignment.CenterHorizontally
-                ) {
-                    if (!rootCheckPassed && !hasStarted) {
-                        Icon(
-                            imageVector = Icons.Default.Settings,
-                            contentDescription = "Root Access",
-                            tint = accentColor,
-                            modifier = Modifier.size(50.dp)
-                        )
-
-                        Spacer(modifier = Modifier.height(24.dp))
-
-                        Text(
-                            text = stringResource(R.string.root_access_required),
-                            style = TextStyle(
-                                fontSize = 22.sp,
-                                fontWeight = FontWeight.Bold,
-                                textAlign = TextAlign.Center,
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                color = textColor
-                            )
-                        )
-
-                        Spacer(modifier = Modifier.height(8.dp))
-
-                        Text(
-                            text = stringResource(R.string.this_app_needs_root_access_to_hook_onto_the_bluetooth_library),
-                            style = TextStyle(
-                                fontSize = 16.sp,
-                                fontWeight = FontWeight.Normal,
-                                textAlign = TextAlign.Center,
-                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                color = textColor.copy(alpha = 0.7f)
-                            )
-                        )
-
-                        if (rootCheckFailed) {
-                            Spacer(modifier = Modifier.height(8.dp))
-                            Text(
-                                text = stringResource(R.string.root_access_denied),
-                                style = TextStyle(
-                                    fontSize = 14.sp,
-                                    fontWeight = FontWeight.Normal,
-                                    textAlign = TextAlign.Center,
-                                    fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                    color = Color(0xFFFF453A)
-                                )
-                            )
-                        }
-
-                        Spacer(modifier = Modifier.height(24.dp))
-
-                        Button(
-                            onClick = { checkRootAccess() },
-                            modifier = Modifier
-                                .fillMaxWidth()
-                                .height(50.dp),
-                            colors = ButtonDefaults.buttonColors(
-                                containerColor = accentColor
-                            ),
-                            shape = RoundedCornerShape(8.dp),
-                            enabled = !checkingRoot
-                        ) {
-                            if (checkingRoot) {
-                                CircularProgressIndicator(
-                                    modifier = Modifier.size(24.dp),
-                                    color = Color.White,
-                                    strokeWidth = 2.dp
-                                )
-                            } else {
-                                Text(
-                                    "Check Root Access",
-                                    style = TextStyle(
-                                        fontSize = 16.sp,
-                                        fontWeight = FontWeight.Medium,
-                                        fontFamily = FontFamily(Font(R.font.sf_pro))
-                                    ),
-                                )
-                            }
-                        }
-                    } else {
-                        StatusIcon(if (hasStarted) progressState else RadareOffsetFinder.ProgressState.Idle, isDarkTheme)
-
-                        Spacer(modifier = Modifier.height(24.dp))
-
-                        AnimatedContent(
-                            targetState = if (hasStarted) getStatusTitle(progressState,
-                                moduleEnabled, bluetoothToggled) else "Setup Required",
-                            transitionSpec = { fadeIn() togetherWith fadeOut() }
-                        ) { text ->
-                            Text(
-                                text = text,
-                                style = TextStyle(
-                                    fontSize = 22.sp,
-                                    fontWeight = FontWeight.Bold,
-                                    textAlign = TextAlign.Center,
-                                    fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                    color = textColor
-                                )
-                            )
-                        }
-
-                        Spacer(modifier = Modifier.height(8.dp))
-
-                        AnimatedContent(
-                            targetState = if (hasStarted)
-                                getStatusDescription(progressState, moduleEnabled, bluetoothToggled)
-                            else
-                                "AirPods functionality requires one-time setup for hooking into Bluetooth library",
-                            transitionSpec = { fadeIn() togetherWith fadeOut() }
-                        ) { text ->
-                            Text(
-                                text = text,
-                                style = TextStyle(
-                                    fontSize = 16.sp,
-                                    fontWeight = FontWeight.Normal,
-                                    textAlign = TextAlign.Center,
-                                    fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                    color = textColor.copy(alpha = 0.7f)
-                                )
-                            )
-                        }
-
-                        Spacer(modifier = Modifier.height(24.dp))
-
-                        if (!hasStarted) {
-                            Button(
-                                onClick = { hasStarted = true },
-                                modifier = Modifier
-                                    .fillMaxWidth()
-                                    .height(50.dp),
-                                colors = ButtonDefaults.buttonColors(
-                                    containerColor = accentColor
-                                ),
-                                shape = RoundedCornerShape(8.dp)
-                            ) {
-                                Text(
-                                    "Start Setup",
-                                    style = TextStyle(
-                                        fontSize = 16.sp,
-                                        fontWeight = FontWeight.Medium,
-                                        fontFamily = FontFamily(Font(R.font.sf_pro))
-                                    ),
-                                )
-                            }
-                        } else {
-                            when (progressState) {
-                                is RadareOffsetFinder.ProgressState.DownloadProgress -> {
-                                    val progress = (progressState as RadareOffsetFinder.ProgressState.DownloadProgress).progress
-                                    val animatedProgress by animateFloatAsState(
-                                        targetValue = progress,
-                                        label = "Download Progress"
-                                    )
-                                    Column(
-                                        modifier = Modifier.fillMaxWidth(),
-                                        horizontalAlignment = Alignment.CenterHorizontally
-                                    ) {
-                                        LinearProgressIndicator(
-                                            progress = { animatedProgress },
-                                            modifier = Modifier
-                                                .fillMaxWidth()
-                                                .height(8.dp),
-                                            strokeCap = StrokeCap.Round,
-                                            color = accentColor
-                                        )
-
-                                        Spacer(modifier = Modifier.height(8.dp))
-
-                                        Text(
-                                            text = "${(progress * 100).toInt()}%",
-                                            style = TextStyle(
-                                                fontSize = 14.sp,
-                                                fontWeight = FontWeight.Medium,
-                                                fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                                color = textColor.copy(alpha = 0.6f)
-                                            )
-                                        )
-                                    }
-                                }
-                                is RadareOffsetFinder.ProgressState.Success -> {
-                                    if (!moduleEnabled) {
-                                        Button(
-                                            onClick = { moduleEnabled = true },
-                                            modifier = Modifier
-                                                .fillMaxWidth()
-                                                .height(50.dp),
-                                            colors = ButtonDefaults.buttonColors(
-                                                containerColor = accentColor
-                                            ),
-                                            shape = RoundedCornerShape(8.dp)
-                                        ) {
-                                            Text(
-                                                "I've Enabled/Reactivated the Module",
-                                                style = TextStyle(
-                                                    fontSize = 16.sp,
-                                                    fontWeight = FontWeight.Medium,
-                                                    fontFamily = FontFamily(Font(R.font.sf_pro))
-                                                ),
-                                            )
-                                        }
-                                    } else if (!bluetoothToggled) {
-                                        Button(
-                                            onClick = { bluetoothToggled = true },
-                                            modifier = Modifier
-                                                .fillMaxWidth()
-                                                .height(50.dp),
-                                            colors = ButtonDefaults.buttonColors(
-                                                containerColor = accentColor
-                                            ),
-                                            shape = RoundedCornerShape(8.dp)
-                                        ) {
-                                            Text(
-                                                "I've Toggled Bluetooth",
-                                                style = TextStyle(
-                                                    fontSize = 16.sp,
-                                                    fontWeight = FontWeight.Medium,
-                                                    fontFamily = FontFamily(Font(R.font.sf_pro))
-                                                ),
-                                            )
-                                        }
-                                    } else {
-                                        Button(
-                                            onClick = {
-                                                navController.navigate("settings") {
-                                                    popUpTo("onboarding") { inclusive = true }
-                                                }
-                                            },
-                                            modifier = Modifier
-                                                .fillMaxWidth()
-                                                .height(50.dp),
-                                            colors = ButtonDefaults.buttonColors(
-                                                containerColor = accentColor
-                                            ),
-                                            shape = RoundedCornerShape(8.dp)
-                                        ) {
-                                            Text(
-                                                "Continue to Settings",
-                                                style = TextStyle(
-                                                    fontSize = 16.sp,
-                                                    fontWeight = FontWeight.Medium,
-                                                    fontFamily = FontFamily(Font(R.font.sf_pro))
-                                                ),
-                                            )
-                                        }
-                                    }
-                                }
-                                is RadareOffsetFinder.ProgressState.Idle,
-                                is RadareOffsetFinder.ProgressState.Error -> {
-                                    // No specific UI for these states
-                                }
-                                else -> {
-                                    LinearProgressIndicator(
-                                        modifier = Modifier
-                                            .fillMaxWidth()
-                                            .height(8.dp),
-                                        strokeCap = StrokeCap.Round,
-                                        color = accentColor
-                                    )
-                                }
-                            }
-                        }
-                    }
-                }
-            }
-
-            Spacer(modifier = Modifier.weight(1f))
-
-            if (progressState is RadareOffsetFinder.ProgressState.Error && !isComplete && hasStarted) {
-                Button(
-                    onClick = {
-                        Log.d("Onboarding", "Trying to find offset again...")
-                        kotlinx.coroutines.MainScope().launch {
-                            withContext(Dispatchers.IO) {
-                                radareOffsetFinder.setupAndFindOffset()
-                            }
-                        }
-                    },
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .height(55.dp),
-                    colors = ButtonDefaults.buttonColors(
-                        containerColor = accentColor
-                    ),
-                    shape = RoundedCornerShape(8.dp)
-                ) {
-                    Text(
-                        "Try Again",
-                        style = TextStyle(
-                            fontSize = 16.sp,
-                            fontWeight = FontWeight.Medium,
-                            fontFamily = FontFamily(Font(R.font.sf_pro))
-                        ),
-                    )
-                }
-            }
-        }
-
-        if (showSkipDialog) {
-            AlertDialog(
-                onDismissRequest = { showSkipDialog = false },
-                title = { Text("Skip Setup") },
-                text = {
-                    Text(
-                        "Have you installed the root module that patches the Bluetooth library directly? This option is for users who have manually patched their system instead of using the dynamic hook.",
-                        style = TextStyle(
-                            fontSize = 16.sp,
-                            fontFamily = FontFamily(Font(R.font.sf_pro))
-                        )
-                    )
-                },
-                confirmButton = {
-                    val sharedPreferences = activityContext.getSharedPreferences("settings", Context.MODE_PRIVATE)
-                    TextButton(
-                        onClick = {
-                            showSkipDialog = false
-                            RadareOffsetFinder.clearHookOffsets()
-                            sharedPreferences.edit { putBoolean("skip_setup", true) }
-                            navController.navigate("settings") {
-                                popUpTo("onboarding") { inclusive = true }
-                            }
-                        }
-                    ) {
-                        Text(
-                            "Yes, Skip Setup",
-                            color = accentColor,
-                            fontWeight = FontWeight.Bold
-                        )
-                    }
-                },
-                dismissButton = {
-                    TextButton(
-                        onClick = { showSkipDialog = false }
-                    ) {
-                        Text("Cancel")
-                    }
-                },
-                containerColor = backgroundColor,
-                textContentColor = textColor,
-                titleContentColor = textColor
-            )
-        }
-    }
-}
-
-@Composable
-private fun StatusIcon(
-    progressState: RadareOffsetFinder.ProgressState,
-    isDarkTheme: Boolean
-) {
-    val accentColor = if (isDarkTheme) Color(0xFF007AFF) else Color(0xFF3C6DF5)
-    val errorColor = if (isDarkTheme) Color(0xFFFF453A) else Color(0xFFFF3B30)
-    val successColor = if (isDarkTheme) Color(0xFF30D158) else Color(0xFF34C759)
-
-    Box(
-        modifier = Modifier.size(80.dp),
-        contentAlignment = Alignment.Center
-    ) {
-        when (progressState) {
-            is RadareOffsetFinder.ProgressState.Error -> {
-                Icon(
-                    imageVector = Icons.Default.Clear,
-                    contentDescription = "Error",
-                    tint = errorColor,
-                    modifier = Modifier.size(50.dp)
-                )
-            }
-            is RadareOffsetFinder.ProgressState.Success -> {
-                Icon(
-                    imageVector = Icons.Default.Check,
-                    contentDescription = "Success",
-                    tint = successColor,
-                    modifier = Modifier.size(50.dp)
-                )
-            }
-            is RadareOffsetFinder.ProgressState.Idle -> {
-                Icon(
-                    imageVector = Icons.Default.Settings,
-                    contentDescription = "Settings",
-                    tint = accentColor,
-                    modifier = Modifier.size(50.dp)
-                )
-            }
-            else -> {
-                CircularProgressIndicator(
-                    modifier = Modifier.size(50.dp),
-                    color = accentColor,
-                    strokeWidth = 4.dp
-                )
-            }
-        }
-    }
-}
-
-private fun getStatusTitle(
-    state: RadareOffsetFinder.ProgressState,
-    moduleEnabled: Boolean,
-    bluetoothToggled: Boolean
-): String {
-    return when (state) {
-        is RadareOffsetFinder.ProgressState.Success -> {
-            when {
-                !moduleEnabled -> "Enable Xposed Module"
-                !bluetoothToggled -> "Toggle Bluetooth"
-                else -> "Setup Complete"
-            }
-        }
-        is RadareOffsetFinder.ProgressState.Idle -> "Getting Ready"
-        is RadareOffsetFinder.ProgressState.CheckingExisting -> "Checking if radare2 already downloaded"
-        is RadareOffsetFinder.ProgressState.Downloading -> "Downloading radare2"
-        is RadareOffsetFinder.ProgressState.DownloadProgress -> "Downloading radare2"
-        is RadareOffsetFinder.ProgressState.Extracting -> "Extracting radare2"
-        is RadareOffsetFinder.ProgressState.MakingExecutable -> "Setting executable permissions"
-        is RadareOffsetFinder.ProgressState.FindingOffset -> "Finding function offset"
-        is RadareOffsetFinder.ProgressState.SavingOffset -> "Saving offset"
-        is RadareOffsetFinder.ProgressState.Cleaning -> "Cleaning Up"
-        is RadareOffsetFinder.ProgressState.Error -> "Setup Failed"
-    }
-}
-
-private fun getStatusDescription(
-    state: RadareOffsetFinder.ProgressState,
-    moduleEnabled: Boolean,
-    bluetoothToggled: Boolean
-): String {
-    return when (state) {
-        is RadareOffsetFinder.ProgressState.Success -> {
-            when {
-                !moduleEnabled -> "Please enable the LibrePods Xposed module in your Xposed manager (e.g. LSPosed). If already enabled, disable and re-enable it."
-                !bluetoothToggled -> "Please turn off and then turn on Bluetooth to apply the changes."
-                else -> "All set! You can now use your AirPods with enhanced functionality."
-            }
-        }
-        is RadareOffsetFinder.ProgressState.Idle -> "Preparing"
-        is RadareOffsetFinder.ProgressState.CheckingExisting -> "Checking if radare2 are already installed"
-        is RadareOffsetFinder.ProgressState.Downloading -> "Starting radare2 download"
-        is RadareOffsetFinder.ProgressState.DownloadProgress -> "Downloading radare2"
-        is RadareOffsetFinder.ProgressState.Extracting -> "Extracting radare2"
-        is RadareOffsetFinder.ProgressState.MakingExecutable -> "Setting executable permissions on radare2 binaries"
-        is RadareOffsetFinder.ProgressState.FindingOffset -> "Looking for the required Bluetooth function in system libraries"
-        is RadareOffsetFinder.ProgressState.SavingOffset -> "Saving the function offset"
-        is RadareOffsetFinder.ProgressState.Cleaning -> "Removing temporary extracted files"
-        is RadareOffsetFinder.ProgressState.Error -> state.message
-    }
-}
-
-@ExperimentalHazeMaterialsApi
-@Preview
-@Composable
-fun OnboardingPreview() {
-    Onboarding(navController = NavController(LocalContext.current), activityContext = LocalContext.current)
-}
-

android/app/src/main/java/me/kavishdevar/librepods/services/AirPodsQSService.kt

@@ -35,9 +35,9 @@ import android.util.Log
 import androidx.annotation.RequiresApi
 import me.kavishdevar.librepods.QuickSettingsDialogActivity
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.constants.AirPodsNotifications
+import me.kavishdevar.librepods.data.AirPodsNotifications
-import me.kavishdevar.librepods.constants.NoiseControlMode
+import me.kavishdevar.librepods.data.NoiseControlMode
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.bluetooth.AACPManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 @RequiresApi(Build.VERSION_CODES.Q)
@@ -98,7 +98,7 @@ class AirPodsQSService : TileService() {
         Log.d("AirPodsQSService", "onStartListening")
 
         val service = ServiceManager.getService()
-        isAirPodsConnected = service?.isConnectedLocally == true
+        isAirPodsConnected = service?.isConnected() == true
         currentAncMode = service?.getANC() ?: (NoiseControlMode.OFF.ordinal + 1)
 
         if (currentAncMode == NoiseControlMode.OFF.ordinal + 1 && !isOffModeEnabled()) {
@@ -151,7 +151,7 @@ class AirPodsQSService : TileService() {
             return
         }
 
-        val clickBehavior = sharedPreferences.getString("qs_click_behavior", "dialog") ?: "dialog"
+        val clickBehavior = "cycle" // sharedPreferences.getString("qs_click_behavior", "dialog") ?: "dialog"
 
         if (clickBehavior == "dialog") {
             launchDialogActivity()
@@ -244,8 +244,10 @@ class AirPodsQSService : TileService() {
 
     private fun getNextAncMode(): Int {
         val availableModes = getAvailableModes()
+        Log.d("AirPodsQSService", "availableModes: $availableModes, currentAncMode: $currentAncMode")
         val currentIndex = availableModes.indexOf(currentAncMode)
         val nextIndex = (currentIndex + 1) % availableModes.size
+        Log.d("AirPodsQSService", "nextIndex: $nextIndex")
         return availableModes[nextIndex]
     }
 

android/app/src/main/java/me/kavishdevar/librepods/services/AppListenerService.kt

@@ -40,13 +40,13 @@ val cameraPackages = mutableSetOf(
 var cameraOpen = false
 private var currentCustomPackage: String? = null
 
-class AppListenerService : AccessibilityService() {
+class AppListenerService: AccessibilityService() {
     private lateinit var prefs: android.content.SharedPreferences
     private val preferenceChangeListener = android.content.SharedPreferences.OnSharedPreferenceChangeListener { sharedPreferences, key ->
         if (key == "custom_camera_package") {
             val newPackage = sharedPreferences.getString(key, null)
             currentCustomPackage?.let { cameraPackages.remove(it) }
-            if (newPackage != null && newPackage.isNotBlank()) {
+            if (!newPackage.isNullOrBlank()) {
                 cameraPackages.add(newPackage)
             }
             currentCustomPackage = newPackage
@@ -57,7 +57,7 @@ class AppListenerService : AccessibilityService() {
         super.onCreate()
         prefs = getSharedPreferences("settings", MODE_PRIVATE)
         val customPackage = prefs.getString("custom_camera_package", null)
-        if (customPackage != null && customPackage.isNotBlank()) {
+        if (!customPackage.isNullOrBlank()) {
             cameraPackages.add(customPackage)
             currentCustomPackage = customPackage
         }

android/app/src/main/java/me/kavishdevar/librepods/utils/CrossDevice.kt

@@ -1,289 +0,0 @@
-/*
-    LibrePods - AirPods liberated from Apple’s ecosystem
-    Copyright (C) 2025 LibrePods contributors
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-@file:OptIn(ExperimentalEncodingApi::class)
-
-package me.kavishdevar.librepods.utils
-
-import android.annotation.SuppressLint
-import android.bluetooth.BluetoothAdapter
-import android.bluetooth.BluetoothManager
-import android.bluetooth.BluetoothServerSocket
-import android.bluetooth.BluetoothSocket
-import android.bluetooth.le.AdvertiseCallback
-import android.bluetooth.le.AdvertiseData
-import android.bluetooth.le.AdvertiseSettings
-import android.bluetooth.le.BluetoothLeAdvertiser
-import android.content.Context
-import android.content.Intent
-import android.content.SharedPreferences
-import android.os.ParcelUuid
-import android.util.Log
-import androidx.core.content.edit
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.launch
-import me.kavishdevar.librepods.services.ServiceManager
-import java.io.IOException
-import java.util.UUID
-import kotlin.io.encoding.ExperimentalEncodingApi
-
-enum class CrossDevicePackets(val packet: ByteArray) {
-    AIRPODS_CONNECTED(byteArrayOf(0x00, 0x01, 0x00, 0x01)),
-    AIRPODS_DISCONNECTED(byteArrayOf(0x00, 0x01, 0x00, 0x00)),
-    REQUEST_DISCONNECT(byteArrayOf(0x00, 0x02, 0x00, 0x00)),
-    REQUEST_BATTERY_BYTES(byteArrayOf(0x00, 0x02, 0x00, 0x01)),
-    REQUEST_ANC_BYTES(byteArrayOf(0x00, 0x02, 0x00, 0x02)),
-    REQUEST_CONNECTION_STATUS(byteArrayOf(0x00, 0x02, 0x00, 0x03)),
-    AIRPODS_DATA_HEADER(byteArrayOf(0x00, 0x04, 0x00, 0x01)),
-}
-
-
-object CrossDevice {
-    var initialized = false
-    private val uuid = UUID.fromString("1abbb9a4-10e4-4000-a75c-8953c5471342")
-    private var serverSocket: BluetoothServerSocket? = null
-    private var clientSocket: BluetoothSocket? = null
-    private lateinit var bluetoothAdapter: BluetoothAdapter
-    private lateinit var bluetoothLeAdvertiser: BluetoothLeAdvertiser
-    private const val MANUFACTURER_ID = 0x1234
-    private const val MANUFACTURER_DATA = "ALN_AirPods"
-    var isAvailable: Boolean = false // set to true when airpods are connected to another device
-    var batteryBytes: ByteArray = byteArrayOf()
-    var ancBytes: ByteArray = byteArrayOf()
-    private lateinit var sharedPreferences: SharedPreferences
-    private const val PACKET_LOG_KEY = "packet_log"
-    private var earDetectionStatus = listOf(false, false)
-    var disconnectionRequested = false
-
-    @SuppressLint("MissingPermission")
-    fun init(context: Context) {
-        CoroutineScope(Dispatchers.IO).launch {
-            Log.d("CrossDevice", "Initializing CrossDevice")
-            sharedPreferences = context.getSharedPreferences("packet_logs", Context.MODE_PRIVATE)
-            sharedPreferences.edit { putBoolean("CrossDeviceIsAvailable", false)}
-            this@CrossDevice.bluetoothAdapter = context.getSystemService(BluetoothManager::class.java).adapter
-            this@CrossDevice.bluetoothLeAdvertiser = bluetoothAdapter.bluetoothLeAdvertiser
-            // startAdvertising()
-            startServer()
-            initialized = true
-        }
-    }
-
-    @SuppressLint("MissingPermission")
-    private fun startServer() {
-        CoroutineScope(Dispatchers.IO).launch {
-            if (!bluetoothAdapter.isEnabled) return@launch
-//            serverSocket = bluetoothAdapter.listenUsingRfcommWithServiceRecord("ALNCrossDevice", uuid)
-            Log.d("CrossDevice", "Server started")
-            while (serverSocket != null) {
-                if (!bluetoothAdapter.isEnabled) {
-                    serverSocket?.close()
-                    break
-                }
-                if (clientSocket != null) {
-                    try {
-                        clientSocket!!.close()
-                    } catch (e: IOException) {
-                        e.printStackTrace()
-                    }
-                }
-                try {
-                    val socket = serverSocket!!.accept()
-                    handleClientConnection(socket)
-                } catch (e: IOException) { }
-            }
-        }
-    }
-
-    @SuppressLint("MissingPermission", "unused")
-    private fun startAdvertising() {
-        CoroutineScope(Dispatchers.IO).launch {
-            val settings = AdvertiseSettings.Builder()
-                .setAdvertiseMode(AdvertiseSettings.ADVERTISE_MODE_LOW_LATENCY)
-                .setTxPowerLevel(AdvertiseSettings.ADVERTISE_TX_POWER_HIGH)
-                .setConnectable(true)
-                .build()
-
-            val data = AdvertiseData.Builder()
-                .setIncludeDeviceName(true)
-                .addManufacturerData(MANUFACTURER_ID, MANUFACTURER_DATA.toByteArray())
-                .addServiceUuid(ParcelUuid(uuid))
-                .build()
-            try {
-                bluetoothLeAdvertiser.startAdvertising(settings, data, advertiseCallback)
-            } catch (e: Exception) {
-                Log.e("CrossDevice", "Failed to start BLE Advertising: ${e.message}")
-            }
-            Log.d("CrossDevice", "BLE Advertising started")
-        }
-    }
-
-    private val advertiseCallback = object : AdvertiseCallback() {
-        override fun onStartSuccess(settingsInEffect: AdvertiseSettings) {
-            Log.d("CrossDevice", "BLE Advertising started successfully")
-        }
-
-        override fun onStartFailure(errorCode: Int) {
-            Log.e("CrossDevice", "BLE Advertising failed with error code: $errorCode")
-        }
-    }
-
-    fun setAirPodsConnected(connected: Boolean) {
-        if (connected) {
-            isAvailable = false
-            sharedPreferences.edit { putBoolean("CrossDeviceIsAvailable", false)}
-            clientSocket?.outputStream?.write(CrossDevicePackets.AIRPODS_CONNECTED.packet)
-        } else {
-            clientSocket?.outputStream?.write(CrossDevicePackets.AIRPODS_DISCONNECTED.packet)
-            // Reset state variables
-            isAvailable = true
-        }
-    }
-
-    fun sendReceivedPacket(packet: ByteArray) {
-        if (clientSocket == null || clientSocket!!.outputStream != null) {
-            return
-        }
-        clientSocket?.outputStream?.write(CrossDevicePackets.AIRPODS_DATA_HEADER.packet + packet)
-    }
-
-    private fun logPacket(packet: ByteArray, source: String) {
-        val packetHex = packet.joinToString(" ") { "%02X".format(it) }
-        val logEntry = "$source: $packetHex"
-        val logs = sharedPreferences.getStringSet(PACKET_LOG_KEY, mutableSetOf())?.toMutableSet() ?: mutableSetOf()
-        logs.add(logEntry)
-        sharedPreferences.edit { putStringSet(PACKET_LOG_KEY, logs)}
-    }
-
-    @SuppressLint("MissingPermission")
-    private fun handleClientConnection(socket: BluetoothSocket) {
-        Log.d("CrossDevice", "Client connected")
-        notifyAirPodsConnectedRemotely(ServiceManager.getService()?.applicationContext!!)
-        clientSocket = socket
-        val inputStream = socket.inputStream
-        val buffer = ByteArray(1024)
-        var bytes: Int
-        setAirPodsConnected(ServiceManager.getService()?.isConnectedLocally == true)
-        while (true) {
-            try {
-                bytes = inputStream.read(buffer)
-            } catch (e: IOException) {
-                e.printStackTrace()
-                notifyAirPodsDisconnectedRemotely(ServiceManager.getService()?.applicationContext!!)
-                val s = serverSocket?.accept()
-                if (s != null) {
-                    handleClientConnection(s)
-                }
-                break
-            }
-            var packet = buffer.copyOf(bytes)
-            logPacket(packet, "Relay")
-            Log.d("CrossDevice", "Received packet: ${packet.joinToString("") { "%02x".format(it) }}")
-            if (bytes == -1) {
-                notifyAirPodsDisconnectedRemotely(ServiceManager.getService()?.applicationContext!!)
-                break
-            } else if (packet.contentEquals(CrossDevicePackets.REQUEST_DISCONNECT.packet) || packet.contentEquals(CrossDevicePackets.REQUEST_DISCONNECT.packet + CrossDevicePackets.AIRPODS_DATA_HEADER.packet)) {
-                ServiceManager.getService()?.disconnectForCD()
-                disconnectionRequested = true
-                CoroutineScope(Dispatchers.IO).launch {
-                    delay(1000)
-                    disconnectionRequested = false
-                }
-            } else if (packet.contentEquals(CrossDevicePackets.AIRPODS_CONNECTED.packet)) {
-                isAvailable = true
-                sharedPreferences.edit { putBoolean("CrossDeviceIsAvailable", true)}
-            } else if (packet.contentEquals(CrossDevicePackets.AIRPODS_DISCONNECTED.packet)) {
-                isAvailable = false
-                sharedPreferences.edit { putBoolean("CrossDeviceIsAvailable", false)}
-            } else if (packet.contentEquals(CrossDevicePackets.REQUEST_BATTERY_BYTES.packet)) {
-                Log.d("CrossDevice", "Received battery request, battery data: ${batteryBytes.joinToString("") { "%02x".format(it) }}")
-                sendRemotePacket(batteryBytes)
-            } else if (packet.contentEquals(CrossDevicePackets.REQUEST_ANC_BYTES.packet)) {
-                Log.d("CrossDevice", "Received ANC request")
-                sendRemotePacket(ancBytes)
-            } else if (packet.contentEquals(CrossDevicePackets.REQUEST_CONNECTION_STATUS.packet)) {
-                Log.d("CrossDevice", "Received connection status request")
-                sendRemotePacket(if (ServiceManager.getService()?.isConnectedLocally == true) CrossDevicePackets.AIRPODS_CONNECTED.packet else CrossDevicePackets.AIRPODS_DISCONNECTED.packet)
-            } else {
-                if (packet.sliceArray(0..3).contentEquals(CrossDevicePackets.AIRPODS_DATA_HEADER.packet)) {
-                    isAvailable = true
-                    sharedPreferences.edit { putBoolean("CrossDeviceIsAvailable", true) }
-                    if (packet.size % 2 == 0) {
-                        val half = packet.size / 2
-                        if (packet.sliceArray(0 until half).contentEquals(packet.sliceArray(half until packet.size))) {
-                            Log.d("CrossDevice", "Duplicated packet, trimming")
-                            packet = packet.sliceArray(0 until half)
-                        }
-                    }
-                    var trimmedPacket = packet.drop(CrossDevicePackets.AIRPODS_DATA_HEADER.packet.size).toByteArray()
-                    Log.d("CrossDevice", "Received relayed packet: ${trimmedPacket.joinToString("") { "%02x".format(it) }}")
-                    if (ServiceManager.getService()?.isConnectedLocally == true) {
-                        val packetInHex = trimmedPacket.joinToString("") { "%02x".format(it) }
-//                        ServiceManager.getService()?.sendPacket(packetInHex)
-                    } else if (ServiceManager.getService()?.batteryNotification?.isBatteryData(trimmedPacket) == true) {
-                        batteryBytes = trimmedPacket
-                        ServiceManager.getService()?.batteryNotification?.setBattery(trimmedPacket)
-                        Log.d("CrossDevice", "Battery data: ${ServiceManager.getService()?.batteryNotification?.getBattery()[0]?.level}")
-                        ServiceManager.getService()?.updateBattery()
-                        ServiceManager.getService()?.sendBatteryBroadcast()
-                        ServiceManager.getService()?.sendBatteryNotification()
-                    } else if (ServiceManager.getService()?.ancNotification?.isANCData(trimmedPacket) == true) {
-                        ServiceManager.getService()?.ancNotification?.setStatus(trimmedPacket)
-                        ServiceManager.getService()?.sendANCBroadcast()
-                        ServiceManager.getService()?.updateNoiseControlWidget()
-                        ancBytes = trimmedPacket
-                    } else if (ServiceManager.getService()?.earDetectionNotification?.isEarDetectionData(trimmedPacket) == true) {
-                        Log.d("CrossDevice", "Ear detection data: ${trimmedPacket.joinToString("") { "%02x".format(it) }}")
-                        ServiceManager.getService()?.earDetectionNotification?.setStatus(trimmedPacket)
-                        val newEarDetectionStatus = listOf(
-                            ServiceManager.getService()?.earDetectionNotification?.status?.get(0) == 0x00.toByte(),
-                            ServiceManager.getService()?.earDetectionNotification?.status?.get(1) == 0x00.toByte()
-                        )
-                        if (earDetectionStatus == listOf(false, false) && newEarDetectionStatus.contains(true)) {
-                            ServiceManager.getService()?.applicationContext?.sendBroadcast(
-                                Intent("me.kavishdevar.librepods.cross_device_island")
-                            )
-                        }
-                        earDetectionStatus = newEarDetectionStatus
-                    }
-                }
-            }
-        }
-    }
-
-    fun sendRemotePacket(byteArray: ByteArray) {
-        if (clientSocket == null || clientSocket!!.outputStream == null) {
-            return
-        }
-        clientSocket?.outputStream?.write(byteArray)
-        clientSocket?.outputStream?.flush()
-        logPacket(byteArray, "Sent")
-        Log.d("CrossDevice", "Sent packet to remote device")
-    }
-
-    fun notifyAirPodsConnectedRemotely(context: Context) {
-        val intent = Intent("me.kavishdevar.librepods.AIRPODS_CONNECTED_REMOTELY")
-        context.sendBroadcast(intent)
-    }
-    fun notifyAirPodsDisconnectedRemotely(context: Context) {
-        val intent = Intent("me.kavishdevar.librepods.AIRPODS_DISCONNECTED_REMOTELY")
-        context.sendBroadcast(intent)
-    }
-}

android/app/src/main/java/me/kavishdevar/librepods/utils/KotlinModule.kt

@@ -1,763 +0,0 @@
-package me.kavishdevar.librepods.utils
-
-import android.annotation.SuppressLint
-import android.content.Context
-import android.content.Intent
-import android.content.pm.ApplicationInfo
-import android.content.res.ColorStateList
-import android.graphics.Color
-import android.graphics.drawable.GradientDrawable
-import android.os.ParcelUuid
-import android.util.Log
-import android.view.Gravity
-import android.view.View
-import android.view.ViewGroup
-import android.view.animation.AccelerateInterpolator
-import android.view.animation.DecelerateInterpolator
-import android.widget.FrameLayout
-import android.widget.ImageButton
-import android.widget.ImageView
-import android.widget.LinearLayout
-import androidx.core.net.toUri
-import io.github.libxposed.api.XposedInterface
-import io.github.libxposed.api.XposedInterface.AfterHookCallback
-import io.github.libxposed.api.XposedModule
-import io.github.libxposed.api.XposedModuleInterface
-import io.github.libxposed.api.XposedModuleInterface.ModuleLoadedParam
-import io.github.libxposed.api.annotations.AfterInvocation
-import io.github.libxposed.api.annotations.XposedHooker
-
-private const val TAG = "AirPodsHook"
-private lateinit var module: KotlinModule
-@SuppressLint("DiscouragedApi", "PrivateApi")
-class KotlinModule(base: XposedInterface, param: ModuleLoadedParam): XposedModule(base, param) {
-    init {
-        Log.i(TAG, "AirPodsHook module initialized at :: ${param.processName}")
-        module = this
-    }
-
-    override fun onPackageLoaded(param: XposedModuleInterface.PackageLoadedParam) {
-        super.onPackageLoaded(param)
-        Log.i(TAG, "onPackageLoaded :: ${param.packageName}")
-
-        if (param.packageName == "com.google.android.bluetooth" || param.packageName == "com.android.bluetooth") {
-            Log.i(TAG, "Bluetooth app detected, hooking l2c_fcr_chk_chan_modes")
-
-            try {
-                if (param.isFirstPackage) {
-                    Log.i(TAG, "Loading native library for Bluetooth hook")
-                    System.loadLibrary("l2c_fcr_hook")
-                    Log.i(TAG, "Native library loaded successfully")
-                }
-            } catch (e: Exception) {
-                Log.e(TAG, "Failed to load native library: ${e.message}", e)
-            }
-        }
-
-        if (param.packageName == "com.google.android.settings") {
-            Log.i(TAG, "Settings app detected, hooking Bluetooth icon handling")
-            try {
-                val headerControllerClass = param.classLoader.loadClass(
-                    "com.google.android.settings.bluetooth.AdvancedBluetoothDetailsHeaderController")
-
-                val updateIconMethod = headerControllerClass.getDeclaredMethod(
-                    "updateIcon",
-                    ImageView::class.java,
-                    String::class.java)
-
-                hook(updateIconMethod, BluetoothIconHooker::class.java)
-                Log.i(TAG, "Successfully hooked updateIcon method in Bluetooth settings")
-
-                try {
-                    val displayPreferenceMethod = headerControllerClass.getDeclaredMethod(
-                        "displayPreference",
-                        param.classLoader.loadClass("androidx.preference.PreferenceScreen"))
-
-                    hook(displayPreferenceMethod, BluetoothSettingsAirPodsHooker::class.java)
-                    Log.i(TAG, "Successfully hooked displayPreference for AirPods button injection")
-                } catch (e: Exception) {
-                    Log.e(TAG, "Failed to hook displayPreference: ${e.message}", e)
-                }
-            } catch (e: Exception) {
-                Log.e(TAG, "Failed to hook Bluetooth icon handler: ${e.message}", e)
-            }
-        }
-
-        if (param.packageName == "com.android.settings") {
-            Log.i(TAG, "Settings app detected, hooking Bluetooth icon handling")
-            try {
-                val headerControllerClass = param.classLoader.loadClass(
-                    "com.android.settings.bluetooth.AdvancedBluetoothDetailsHeaderController")
-
-                val updateIconMethod = headerControllerClass.getDeclaredMethod(
-                    "updateIcon",
-                    ImageView::class.java,
-                    String::class.java)
-
-                hook(updateIconMethod, BluetoothIconHooker::class.java)
-                Log.i(TAG, "Successfully hooked updateIcon method in Bluetooth settings")
-
-                try {
-                    val displayPreferenceMethod = headerControllerClass.getDeclaredMethod(
-                        "displayPreference",
-                        param.classLoader.loadClass("androidx.preference.PreferenceScreen"))
-
-                    hook(displayPreferenceMethod, BluetoothSettingsAirPodsHooker::class.java)
-                    Log.i(TAG, "Successfully hooked displayPreference for AirPods button injection")
-                } catch (e: Exception) {
-                    Log.e(TAG, "Failed to hook displayPreference: ${e.message}", e)
-                }
-            } catch (e: Exception) {
-                Log.e(TAG, "Failed to hook Bluetooth icon handler: ${e.message}", e)
-            }
-        }
-    }
-
-    @XposedHooker
-    class BluetoothSettingsAirPodsHooker : XposedInterface.Hooker {
-        companion object {
-            private const val AIRPODS_UUID = "74ec2172-0bad-4d01-8f77-997b2be0722a"
-            private const val LIBREPODS_PREFERENCE_KEY = "librepods_open_preference"
-            private const val ACTION_SET_ANC_MODE = "me.kavishdevar.librepods.SET_ANC_MODE"
-            private const val EXTRA_ANC_MODE = "anc_mode"
-
-            private const val ANC_MODE_OFF = 1
-            private const val ANC_MODE_NOISE_CANCELLATION = 2
-            private const val ANC_MODE_TRANSPARENCY = 3
-            private const val ANC_MODE_ADAPTIVE = 4
-
-            private var currentAncMode = ANC_MODE_NOISE_CANCELLATION
-
-            @JvmStatic
-            @AfterInvocation
-            fun afterDisplayPreference(callback: AfterHookCallback) {
-                try {
-                    val controller = callback.thisObject!!
-                    val preferenceScreen = callback.args[0]!!
-
-                    val context = preferenceScreen.javaClass.getMethod("getContext").invoke(preferenceScreen) as Context
-
-                    val deviceField = controller.javaClass.getDeclaredField("mCachedDevice")
-                    deviceField.isAccessible = true
-                    val cachedDevice = deviceField.get(controller) ?: return
-
-                    val getDeviceMethod = cachedDevice.javaClass.getMethod("getDevice")
-                    val bluetoothDevice = getDeviceMethod.invoke(cachedDevice) ?: return
-
-                    val uuidsMethod = bluetoothDevice.javaClass.getMethod("getUuids")
-                    val uuids = uuidsMethod.invoke(bluetoothDevice) as? Array<ParcelUuid>
-
-                    if (uuids != null) {
-                        val isAirPods = uuids.any { it.uuid.toString() == AIRPODS_UUID }
-
-                        if (isAirPods) {
-                            Log.i(TAG, "AirPods device detected in settings, injecting controls")
-
-                            val findPreferenceMethod = preferenceScreen.javaClass.getMethod("findPreference", CharSequence::class.java)
-                            val existingPref = findPreferenceMethod.invoke(preferenceScreen, LIBREPODS_PREFERENCE_KEY)
-
-                            if (existingPref != null) {
-                                Log.i(TAG, "LIBREPODS button already exists, skipping")
-                                return
-                            }
-
-                            val preferenceClass = preferenceScreen.javaClass.classLoader.loadClass("androidx.preference.Preference")
-                            val preference = preferenceClass.getConstructor(Context::class.java).newInstance(context)
-
-                            val setKeyMethod = preferenceClass.getMethod("setKey", String::class.java)
-                            setKeyMethod.invoke(preference, LIBREPODS_PREFERENCE_KEY)
-
-                            val setTitleMethod = preferenceClass.getMethod("setTitle", CharSequence::class.java)
-                            setTitleMethod.invoke(preference, "Open LibrePods")
-
-                            val setSummaryMethod = preferenceClass.getMethod("setSummary", CharSequence::class.java)
-                            setSummaryMethod.invoke(preference, "Control AirPods features")
-
-                            val setIconMethod = preferenceClass.getMethod("setIcon", Int::class.java)
-                            setIconMethod.invoke(preference, android.R.drawable.ic_menu_manage)
-
-                            val setOrderMethod = preferenceClass.getMethod("setOrder", Int::class.java)
-                            setOrderMethod.invoke(preference, 1000)
-
-                            val intent = Intent().apply {
-                                setClassName("me.kavishdevar.librepods", "me.kavishdevar.librepods.MainActivity")
-                                flags = Intent.FLAG_ACTIVITY_NEW_TASK
-                            }
-                            val setIntentMethod = preferenceClass.getMethod("setIntent", Intent::class.java)
-                            setIntentMethod.invoke(preference, intent)
-
-                            val addPreferenceMethod = preferenceScreen.javaClass.getMethod("addPreference", preferenceClass)
-                            addPreferenceMethod.invoke(preferenceScreen, preference)
-
-                            Log.i(TAG, "Successfully added Open LIBREPODS button to AirPods settings")
-                        }
-                    }
-                } catch (e: Exception) {
-                    Log.e(TAG, "Error in BluetoothSettingsAirPodsHooker: ${e.message}", e)
-                    e.printStackTrace()
-                }
-            }
-        }
-    }
-
-    @XposedHooker
-    class BluetoothIconHooker : XposedInterface.Hooker {
-        companion object {
-            @JvmStatic
-            @AfterInvocation
-            fun afterUpdateIcon(callback: AfterHookCallback) {
-                Log.i(TAG, "BluetoothIconHooker called with args: ${callback.args.joinToString(", ")}")
-                try {
-                    val imageView = callback.args[0] as ImageView
-                    val iconUri = callback.args[1] as String
-
-                    val uri = iconUri.toUri()
-                    if (uri.toString().startsWith("android.resource://me.kavishdevar.librepods")) {
-                        Log.i(TAG, "Handling AirPods icon URI: $uri")
-
-                        try {
-                            val context = imageView.context
-
-                            android.os.Handler(android.os.Looper.getMainLooper()).post {
-                                try {
-                                    val packageName = uri.authority
-                                    val packageContext = context.createPackageContext(
-                                        packageName,
-                                        Context.CONTEXT_IGNORE_SECURITY
-                                    )
-
-                                    val resPath = uri.pathSegments
-                                    if (resPath.size >= 2 && resPath[0] == "drawable") {
-                                        val resourceName = resPath[1]
-                                        val resourceId = packageContext.resources.getIdentifier(
-                                            resourceName, "drawable", packageName
-                                        )
-
-                                        if (resourceId != 0) {
-                                            val drawable = packageContext.resources.getDrawable(
-                                                resourceId, packageContext.theme
-                                            )
-
-                                            imageView.setImageDrawable(drawable)
-                                            imageView.alpha = 1.0f
-
-                                            callback.result = null
-
-                                            Log.i(TAG, "Successfully loaded icon from resource: $resourceName")
-                                        } else {
-                                            Log.e(TAG, "Resource not found: $resourceName")
-                                        }
-                                    }
-                                } catch (e: Exception) {
-                                    Log.e(TAG, "Error loading resource from URI $uri: ${e.message}")
-                                }
-                            }
-                        } catch (e: Exception) {
-                            Log.e(TAG, "Error accessing context: ${e.message}")
-                        }
-                    }
-                } catch (e: Exception) {
-                    Log.e(TAG, "Error in BluetoothIconHooker: ${e.message}")
-                    e.printStackTrace()
-                }
-            }
-        }
-    }
-
-    override fun getApplicationInfo(): ApplicationInfo {
-        return super.applicationInfo
-    }
-
-    companion object {
-        private const val ANC_MODE_OFF = 1
-        private const val ANC_MODE_NOISE_CANCELLATION = 2
-        private const val ANC_MODE_TRANSPARENCY = 3
-        private const val ANC_MODE_ADAPTIVE = 4
-
-        private var currentANCMode = ANC_MODE_NOISE_CANCELLATION
-
-        private const val ACTION_SET_ANC_MODE = "me.kavishdevar.librepods.SET_ANC_MODE"
-        private const val EXTRA_ANC_MODE = "anc_mode"
-        private const val ANIMATION_DURATION = 250L
-
-        private fun addAirPodsControlsToDialog(volumeDialog: Any) {
-            try {
-                val contextField = volumeDialog.javaClass.getDeclaredField("mContext")
-                contextField.isAccessible = true
-                val context = contextField.get(volumeDialog) as Context
-
-                val dialogViewField = volumeDialog.javaClass.getDeclaredField("mDialogView")
-                dialogViewField.isAccessible = true
-                val dialogView = dialogViewField.get(volumeDialog) as ViewGroup
-
-                val dialogRowsViewField = volumeDialog.javaClass.getDeclaredField("mDialogRowsView")
-                dialogRowsViewField.isAccessible = true
-                val dialogRowsView = dialogRowsViewField.get(volumeDialog) as ViewGroup
-
-                Log.d(TAG, "Found dialogRowsView: ${dialogRowsView.javaClass.name}")
-
-                val existingContainer = dialogView.findViewWithTag<View>("airpods_container")
-                if (existingContainer != null) {
-                    Log.d(TAG, "AirPods container already exists, ensuring visibility state")
-                    val drawer = existingContainer.findViewWithTag<View>("airpods_drawer_container")
-                    drawer?.visibility = View.GONE
-                    drawer?.alpha = 0f
-                    drawer?.translationY = 0f
-                    val button = existingContainer.findViewWithTag<ImageButton>("airpods_button")
-                    button?.visibility = View.VISIBLE
-                    button?.alpha = 1f
-                    if (button != null) {
-                         updateMainButtonIcon(context, button, currentANCMode)
-                    }
-                    return
-                }
-
-                val newAirPodsButton = ImageButton(context).apply {
-                    tag = "airpods_button"
-
-                    try {
-                        val airPodsPackage = context.createPackageContext(
-                            "me.kavishdevar.librepods",
-                            Context.CONTEXT_IGNORE_SECURITY
-                        )
-                        val airPodsIconRes = airPodsPackage.resources.getIdentifier(
-                            "airpods", "drawable", "me.kavishdevar.librepods")
-
-                        if (airPodsIconRes != 0) {
-                            val airPodsDrawable = airPodsPackage.resources.getDrawable(
-                                airPodsIconRes, airPodsPackage.theme)
-                            setImageDrawable(airPodsDrawable)
-                        } else {
-                            setImageResource(android.R.drawable.ic_media_play)
-                            Log.d(TAG, "Using fallback icon because airpods icon resource not found")
-                        }
-                    } catch (e: Exception) {
-                        setImageResource(android.R.drawable.ic_media_play)
-                        Log.e(TAG, "Failed to load AirPods icon: ${e.message}")
-                    }
-
-                    val shape = GradientDrawable()
-                    shape.shape = GradientDrawable.RECTANGLE
-                    shape.setColor(Color.BLACK)
-                    background = shape
-
-                    imageTintList = ColorStateList.valueOf(Color.WHITE)
-                    scaleType = ImageView.ScaleType.CENTER_INSIDE
-
-                    setPadding(24, 24, 24, 24)
-
-                    val params = LinearLayout.LayoutParams(
-                        LinearLayout.LayoutParams.MATCH_PARENT,
-                        90
-                    )
-                    params.gravity = Gravity.CENTER
-                    params.setMargins(0, 0, 0, 0)
-                    layoutParams = params
-
-                    setOnClickListener {
-                        Log.d(TAG, "AirPods button clicked, toggling drawer")
-                        val container = findAirPodsContainer(this)
-                        val drawerContainer = container?.findViewWithTag<View>("airpods_drawer_container")
-                        if (drawerContainer != null && container != null) {
-                            if (drawerContainer.visibility == View.VISIBLE) {
-                                hideAirPodsDrawer(container, this, drawerContainer)
-                            } else {
-                                showAirPodsDrawer(container, this, drawerContainer)
-                            }
-                        } else {
-                             Log.e(TAG, "Could not find container or drawer for toggle")
-                        }
-                    }
-
-                    contentDescription = "AirPods Settings"
-                }
-
-                val airPodsContainer = FrameLayout(context).apply {
-                    layoutParams = LinearLayout.LayoutParams(
-                        LinearLayout.LayoutParams.MATCH_PARENT,
-                        LinearLayout.LayoutParams.WRAP_CONTENT
-                    )
-                    tag = "airpods_container"
-                }
-
-                newAirPodsButton.setOnLongClickListener {
-                    Log.d(TAG, "AirPods button long-pressed, opening QuickSettingsDialogActivity")
-                    val intent = Intent().apply {
-                        setClassName("me.kavishdevar.librepods", "me.kavishdevar.librepods.QuickSettingsDialogActivity")
-                        flags = Intent.FLAG_ACTIVITY_NEW_TASK
-                    }
-                    context.startActivity(intent)
-                    try {
-                        val dismissMethod = volumeDialog.javaClass.getMethod("dismissH")
-                        dismissMethod.invoke(volumeDialog)
-                    } catch (e: Exception) {
-                        Log.w(TAG, "Could not dismiss volume dialog: ${e.message}")
-                    }
-                    true
-                }
-
-                val airPodsDrawer = LinearLayout(context).apply {
-                    orientation = LinearLayout.VERTICAL
-                    layoutParams = FrameLayout.LayoutParams(
-                        FrameLayout.LayoutParams.MATCH_PARENT,
-                        FrameLayout.LayoutParams.WRAP_CONTENT
-                    ).apply {
-                        gravity = Gravity.TOP
-                    }
-                    tag = "airpods_drawer_container"
-                    visibility = View.GONE
-                    alpha = 0f
-
-                    val drawerShape = GradientDrawable()
-                    drawerShape.shape = GradientDrawable.RECTANGLE
-                    drawerShape.setColor(Color.BLACK)
-                    background = drawerShape
-
-                    setPadding(16, 8, 16, 8)
-                }
-
-                val buttonContainer = LinearLayout(context).apply {
-                    orientation = LinearLayout.VERTICAL
-                    layoutParams = FrameLayout.LayoutParams(
-                        FrameLayout.LayoutParams.MATCH_PARENT,
-                        FrameLayout.LayoutParams.WRAP_CONTENT
-                    ).apply {
-                        gravity = Gravity.TOP
-                    }
-                    tag = "airpods_button_container"
-                }
-
-                val modes = listOf(ANC_MODE_OFF, ANC_MODE_TRANSPARENCY, ANC_MODE_ADAPTIVE, ANC_MODE_NOISE_CANCELLATION)
-                for (mode in modes) {
-                    val modeOption = createAncModeOption(context, mode, mode == currentANCMode, newAirPodsButton)
-                    airPodsDrawer.addView(modeOption)
-                }
-
-                buttonContainer.addView(newAirPodsButton)
-
-                airPodsContainer.addView(airPodsDrawer)
-                airPodsContainer.addView(buttonContainer)
-
-                val settingsViewField = try {
-                    val field = volumeDialog.javaClass.getDeclaredField("mSettingsView")
-                    field.isAccessible = true
-                    field.get(volumeDialog) as? View
-                } catch (e: Exception) {
-                    Log.e(TAG, "Failed to get settings view field: ${e.message}")
-                    null
-                }
-
-                if (settingsViewField != null && settingsViewField.parent is ViewGroup) {
-                    val settingsParent = settingsViewField.parent as ViewGroup
-                    val settingsIndex = findViewIndexInParent(settingsParent, settingsViewField)
-
-                    if (settingsIndex >= 0) {
-                        settingsParent.addView(airPodsContainer, settingsIndex)
-                        Log.i(TAG, "Added AirPods controls before settings button")
-                    } else {
-                        settingsParent.addView(airPodsContainer)
-                        Log.i(TAG, "Added AirPods controls to the end of settings parent")
-                    }
-                } else {
-                    dialogView.addView(airPodsContainer)
-                    Log.i(TAG, "Fallback: Added AirPods controls to dialog view")
-                }
-
-                updateMainButtonIcon(context, newAirPodsButton, currentANCMode)
-
-                Log.i(TAG, "Successfully added AirPods button and drawer to volume dialog")
-            } catch (e: Exception) {
-                Log.e(TAG, "Error adding AirPods button to volume panel: ${e.message}")
-                e.printStackTrace()
-            }
-        }
-
-        private fun findViewIndexInParent(parent: ViewGroup, view: View): Int {
-            for (i in 0 until parent.childCount) {
-                if (parent.getChildAt(i) == view) {
-                    return i
-                }
-            }
-            return -1
-        }
-
-        private fun updateMainButtonIcon(context: Context, button: ImageButton, mode: Int) {
-            try {
-                val pkgContext = context.createPackageContext(
-                    "me.kavishdevar.librepods",
-                    Context.CONTEXT_IGNORE_SECURITY
-                )
-
-                val resName = when (mode) {
-                    ANC_MODE_OFF -> "noise_cancellation"
-                    ANC_MODE_TRANSPARENCY -> "transparency"
-                    ANC_MODE_ADAPTIVE -> "adaptive"
-                    ANC_MODE_NOISE_CANCELLATION -> "noise_cancellation"
-                    else -> "noise_cancellation"
-                }
-
-                val resId = pkgContext.resources.getIdentifier(
-                    resName, "drawable", "me.kavishdevar.librepods"
-                )
-
-                if (resId != 0) {
-                    val drawable = pkgContext.resources.getDrawable(resId, pkgContext.theme)
-                    button.setImageDrawable(drawable)
-                    button.setColorFilter(Color.WHITE)
-                } else {
-                    button.setImageResource(getIconResourceForMode(mode))
-                    button.setColorFilter(Color.WHITE)
-                }
-            } catch (e: Exception) {
-                button.setImageResource(getIconResourceForMode(mode))
-                button.setColorFilter(Color.WHITE)
-            }
-        }
-
-        private fun createAncModeOption(context: Context, mode: Int, isSelected: Boolean, mainButton: ImageButton): LinearLayout {
-            return LinearLayout(context).apply {
-                orientation = LinearLayout.HORIZONTAL
-                layoutParams = LinearLayout.LayoutParams(
-                    LinearLayout.LayoutParams.MATCH_PARENT,
-                    LinearLayout.LayoutParams.WRAP_CONTENT
-                ).apply {
-                    setMargins(0, 6, 0, 6)
-                }
-                gravity = Gravity.CENTER
-                setPadding(24, 16, 24, 16)
-                tag = "anc_mode_${mode}"
-
-                val icon = ImageView(context).apply {
-                    layoutParams = LinearLayout.LayoutParams(60, 60).apply {
-                        gravity = Gravity.CENTER
-                    }
-                    tag = "mode_icon_$mode"
-
-                    try {
-                        val packageContext = context.createPackageContext(
-                            "me.kavishdevar.librepods",
-                            Context.CONTEXT_IGNORE_SECURITY
-                        )
-
-                        val resourceName = when (mode) {
-                            ANC_MODE_OFF -> "noise_cancellation"
-                            ANC_MODE_TRANSPARENCY -> "transparency"
-                            ANC_MODE_ADAPTIVE -> "adaptive"
-                            ANC_MODE_NOISE_CANCELLATION -> "noise_cancellation"
-                            else -> "noise_cancellation"
-                        }
-
-                        val resourceId = packageContext.resources.getIdentifier(
-                            resourceName, "drawable", "me.kavishdevar.librepods"
-                        )
-
-                        if (resourceId != 0) {
-                            val drawable = packageContext.resources.getDrawable(
-                                resourceId, packageContext.theme
-                            )
-                            setImageDrawable(drawable)
-                        } else {
-                            setImageResource(getIconResourceForMode(mode))
-                        }
-                    } catch (e: Exception) {
-                        setImageResource(getIconResourceForMode(mode))
-                        Log.e(TAG, "Failed to load custom drawable for mode $mode: ${e.message}")
-                    }
-
-                    if (isSelected) {
-                        setColorFilter(Color.BLACK)
-                    } else {
-                        setColorFilter(Color.WHITE)
-                    }
-                }
-
-                addView(icon)
-
-                background = if (isSelected) {
-                    createSelectedBackground(context)
-                } else {
-                    null
-                }
-
-                setOnClickListener {
-                    Log.d(TAG, "ANC mode selected: $mode (was: $currentANCMode)")
-                    val container = findAirPodsContainer(this)
-                    val drawerContainer = container?.findViewWithTag<View>("airpods_drawer_container")
-
-                    if (currentANCMode == mode) {
-                        if (drawerContainer != null && container != null) {
-                            hideAirPodsDrawer(container, mainButton, drawerContainer)
-                        }
-                        return@setOnClickListener
-                    }
-
-                    currentANCMode = mode
-
-                    val parentDrawer = parent as? ViewGroup
-                    if (parentDrawer != null) {
-                        for (i in 0 until parentDrawer.childCount) {
-                            val child = parentDrawer.getChildAt(i) as? LinearLayout
-                            if (child != null && child.tag.toString().startsWith("anc_mode_")) {
-                                val childModeStr = child.tag.toString().substringAfter("anc_mode_")
-                                val childMode = childModeStr.toIntOrNull() ?: -1
-                                val childIcon = child.findViewWithTag<ImageView>("mode_icon_${childMode}")
-
-                                if (childMode == mode) {
-                                    child.background = createSelectedBackground(context)
-                                    childIcon?.setColorFilter(Color.BLACK)
-                                } else {
-                                    child.background = null
-                                    childIcon?.setColorFilter(Color.WHITE)
-                                }
-                            }
-                        }
-                    }
-
-                    val intent = Intent(ACTION_SET_ANC_MODE).apply {
-                        setPackage("me.kavishdevar.librepods")
-                        putExtra(EXTRA_ANC_MODE, mode)
-                    }
-                    context.sendBroadcast(intent)
-                    Log.d(TAG, "Sent broadcast to change ANC mode to: ${getLabelForMode(currentANCMode)}")
-
-
-                    updateMainButtonIcon(context, mainButton, mode)
-
-                    if (drawerContainer != null && container != null) {
-                         android.os.Handler(android.os.Looper.getMainLooper()).postDelayed({
-                             hideAirPodsDrawer(container, mainButton, drawerContainer)
-                         }, 50)
-                    }
-                }
-            }
-        }
-
-        private fun createSelectedBackground(context: Context): GradientDrawable {
-            return GradientDrawable().apply {
-                shape = GradientDrawable.RECTANGLE
-                setColor(Color.WHITE)
-                cornerRadius = 50f
-            }
-        }
-
-        private fun findAirPodsContainer(view: View): ViewGroup? {
-            var current: View? = view
-            while (current != null) {
-                if (current is ViewGroup && current.tag == "airpods_container") {
-                    return current
-                }
-                val parent = current.parent
-                if (parent is ViewGroup && parent.tag == "airpods_container") {
-                    return parent
-                }
-                current = parent as? View
-            }
-            Log.w(TAG, "Could not find airpods_container ancestor")
-            return null
-        }
-
-        private fun showAirPodsDrawer(container: ViewGroup, mainButton: ImageButton, drawerContainer: View) {
-            Log.d(TAG, "Showing AirPods drawer")
-            val selectedModeView = drawerContainer.findViewWithTag<View>("anc_mode_$currentANCMode")
-            val selectedModeIcon = selectedModeView?.findViewWithTag<ImageView>("mode_icon_$currentANCMode")
-            val buttonContainer = container.findViewWithTag<View>("airpods_button_container")
-
-            if (selectedModeView == null || selectedModeIcon == null) {
-                Log.e(TAG, "Cannot find selected mode view or icon for show animation")
-
-                drawerContainer.alpha = 0f
-                drawerContainer.visibility = View.VISIBLE
-
-                drawerContainer.animate()
-                    .alpha(1f)
-                    .setDuration(ANIMATION_DURATION)
-                    .start()
-
-                buttonContainer?.animate()
-                    ?.alpha(0f)
-                    ?.setDuration(ANIMATION_DURATION / 2)
-                    ?.setStartDelay(ANIMATION_DURATION / 2)
-                    ?.withEndAction {
-                        buttonContainer.visibility = View.GONE
-                    }
-                    ?.start()
-
-                return
-            }
-
-            drawerContainer.measure(
-                View.MeasureSpec.makeMeasureSpec(container.width, View.MeasureSpec.EXACTLY),
-                View.MeasureSpec.makeMeasureSpec(0, View.MeasureSpec.UNSPECIFIED)
-            )
-
-            val drawerHeight = drawerContainer.measuredHeight
-
-            drawerContainer.alpha = 0f
-            drawerContainer.visibility = View.VISIBLE
-            drawerContainer.translationY = -drawerHeight.toFloat()
-
-            drawerContainer.animate()
-                .translationY(0f)
-                .alpha(1f)
-                .setDuration(ANIMATION_DURATION)
-                .setInterpolator(DecelerateInterpolator())
-                .start()
-
-            buttonContainer?.animate()
-                ?.alpha(0f)
-                ?.setDuration(ANIMATION_DURATION / 2)
-                ?.setStartDelay(ANIMATION_DURATION / 3)
-                ?.withEndAction {
-                    buttonContainer.visibility = View.GONE
-                }
-                ?.start()
-        }
-
-        private fun hideAirPodsDrawer(container: ViewGroup, mainButton: ImageButton, drawerContainer: View) {
-            Log.d(TAG, "Hiding AirPods drawer")
-            val buttonContainer = container.findViewWithTag<View>("airpods_button_container")
-
-            if (buttonContainer != null && buttonContainer.visibility != View.VISIBLE) {
-                buttonContainer.alpha = 0f
-                buttonContainer.visibility = View.VISIBLE
-            }
-
-            buttonContainer?.animate()
-                ?.alpha(1f)
-                ?.setDuration(ANIMATION_DURATION / 2)
-                ?.start()
-
-            drawerContainer.animate()
-                .translationY(-drawerContainer.height.toFloat())
-                .alpha(0f)
-                .setDuration(ANIMATION_DURATION)
-                .setInterpolator(AccelerateInterpolator())
-                .setStartDelay(ANIMATION_DURATION / 4)
-                .withEndAction {
-                    drawerContainer.visibility = View.GONE
-                    drawerContainer.translationY = 0f
-                }
-                .start()
-        }
-
-        private fun getIconResourceForMode(mode: Int): Int {
-            return when (mode) {
-                ANC_MODE_OFF -> android.R.drawable.ic_lock_silent_mode
-                ANC_MODE_TRANSPARENCY -> android.R.drawable.ic_lock_silent_mode_off
-                ANC_MODE_ADAPTIVE -> android.R.drawable.ic_menu_compass
-                ANC_MODE_NOISE_CANCELLATION -> android.R.drawable.ic_lock_idle_charging
-                else -> android.R.drawable.ic_lock_silent_mode_off
-            }
-        }
-
-        private fun getLabelForMode(mode: Int): String {
-            return when (mode) {
-                ANC_MODE_OFF -> "Off"
-                ANC_MODE_TRANSPARENCY -> "Transparency"
-                ANC_MODE_ADAPTIVE -> "Adaptive"
-                ANC_MODE_NOISE_CANCELLATION -> "Noise Cancellation"
-                else -> "Unknown"
-            }
-        }
-    }
-}

android/app/src/main/java/me/kavishdevar/librepods/utils/RootlessSupport.kt

@@ -0,0 +1,44 @@
+/*
+    LibrePods - AirPods liberated from Apple’s ecosystem
+    Copyright (C) 2025 LibrePods contributors
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package me.kavishdevar.librepods.utils
+
+import android.content.SharedPreferences
+import android.os.Build
+import me.kavishdevar.librepods.BuildConfig
+
+fun isSupported(sharedPreferences: SharedPreferences): Boolean {
+    val isPixel = Build.MANUFACTURER.lowercase() == "google"
+    val isOppoOrOnePlus = Build.MANUFACTURER.lowercase() in listOf("oneplus", "oppo")
+
+    if (isPixel) {
+        when (Build.VERSION.SDK_INT) {
+            36 -> {
+                return Build.ID == "CP1A.260305.018" || Build.ID == "CP1A.260405.005"
+            }
+
+            37 -> {
+                return true
+            }
+        }
+    } else if (isOppoOrOnePlus) {
+        return true
+    }
+    return if (BuildConfig.FLAVOR == "xposed") true
+    else sharedPreferences.getBoolean("bypass_device_check", false)
+}

android/app/src/main/java/me/kavishdevar/librepods/utils/SystemAPIUtils.kt

@@ -2,7 +2,6 @@ package me.kavishdevar.librepods.utils
 
 import android.bluetooth.BluetoothDevice
 import android.util.Log
-import org.lsposed.hiddenapibypass.HiddenApiBypass
 
 object SystemApisUtils {
 
@@ -288,18 +287,16 @@ object SystemApisUtils {
     /**
      * Helper method to set metadata using HiddenApiBypass
      */
-     fun setMetadata(device: BluetoothDevice, key: Int, value: ByteArray): Boolean {
+    fun setMetadata(device: BluetoothDevice, key: Int, value: ByteArray): Boolean {
         return try {
-            val result = HiddenApiBypass.invoke(
+            val method = BluetoothDevice::class.java.getMethod(
-                BluetoothDevice::class.java,
-                device,
                 "setMetadata",
-                key,
+                Int::class.java,
-                value
+                ByteArray::class.java
-            ) as Boolean
+            )
-            result
+            method.invoke(device, key, value) as Boolean
         } catch (e: Exception) {
-            Log.e("SystemApisUtils", "Failed to set metadata for key $key", e)
+            Log.w("SystemApisUtils", "Failed to set metadata for key $key: ${e.message}")
             false
         }
     }

android/app/src/main/java/me/kavishdevar/librepods/utils/XposedServiceHolder.kt

@@ -0,0 +1,7 @@
+package me.kavishdevar.librepods.utils
+
+import io.github.libxposed.service.XposedService
+
+object XposedServiceHolder {
+    var service: XposedService? = null
+}