android: something

android/app/build.gradle.kts

@@ -1,4 +1,3 @@
-import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 import java.util.Properties
 
 plugins {
@@ -27,10 +26,10 @@ android {
 
     defaultConfig {
         applicationId = "me.kavishdevar.librepods"
-        minSdk = 36
+        minSdk = 33
         targetSdk = 37
-        versionCode = 21
-        versionName = "0.2.0-beta.1"
+        versionCode = 27
+        versionName = "0.2.0"
     }
     buildTypes {
         release {
@@ -45,14 +44,19 @@ android {
                     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"))
-            versionNameSuffix = "-play"
+            buildConfigField("Boolean", "PLAY_BUILD", "true")
+        }
+        create("playDebug") {
+            initWith(getByName("debug"))
             buildConfigField("Boolean", "PLAY_BUILD", "true")
         }
     }
@@ -60,11 +64,6 @@ android {
         sourceCompatibility = JavaVersion.VERSION_21
         targetCompatibility = JavaVersion.VERSION_21
     }
-    kotlin {
-        compilerOptions {
-            jvmTarget.set(JvmTarget.JVM_21)
-        }
-    }
     buildFeatures {
         compose = true
         viewBinding = true
@@ -105,7 +104,7 @@ android {
                     arguments += "-DIS_XPOSED=ON"
                 }
             }
-            applicationIdSuffix = ".xposed"
+            versionNameSuffix = "-xposed"
         }
     }
 }
@@ -134,9 +133,10 @@ dependencies {
     implementation(libs.aboutlibraries)
     implementation(libs.aboutlibraries.compose.m3)
     implementation(libs.backdrop)
-    implementation(libs.hilt)
+//    implementation(libs.hilt)
 //    implementation(libs.hilt.compiler)
-    add("xposedCompileOnly", files("libs/libxposed-api-100.aar"))
+    add("xposedCompileOnly", libs.libxposed.api)
+    add("xposedImplementation", libs.libxposed.service)
     add("playReleaseImplementation", libs.billing)
 }
 

android/app/src/main/AndroidManifest.xml

@@ -36,6 +36,7 @@
     <uses-permission android:name="com.android.vending.BILLING" />
 
     <application
+        android:name=".LibrePodsApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:enableOnBackInvokedCallback="true"
@@ -48,7 +49,7 @@
         android:description="@string/app_description"
         tools:ignore="UnusedAttribute" >
         <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" />

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

@@ -22,6 +22,7 @@ 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
@@ -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
@@ -77,6 +81,8 @@ 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
@@ -88,6 +94,8 @@ import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.drawscope.rotate
 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
@@ -111,40 +119,44 @@ 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 dagger.hilt.android.AndroidEntryPoint
+import dev.chrisbanes.haze.hazeSource
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
+import dev.chrisbanes.haze.rememberHazeState
+import kotlinx.coroutines.delay
 import me.kavishdevar.librepods.billing.BillingManager
 import me.kavishdevar.librepods.billing.BillingProviderFactory
-import me.kavishdevar.librepods.composables.StyledIconButton
-import me.kavishdevar.librepods.constants.AirPodsNotifications
+import me.kavishdevar.librepods.data.AirPodsNotifications
 import me.kavishdevar.librepods.data.ControlCommandRepository
-import me.kavishdevar.librepods.screens.AccessibilitySettingsScreen
-import me.kavishdevar.librepods.screens.AdaptiveStrengthScreen
-import me.kavishdevar.librepods.screens.AirPodsSettingsScreen
-import me.kavishdevar.librepods.screens.AppSettingsScreen
-import me.kavishdevar.librepods.screens.CameraControlScreen
-import me.kavishdevar.librepods.screens.DebugScreen
-import me.kavishdevar.librepods.screens.HeadTrackingScreen
-import me.kavishdevar.librepods.screens.HearingAidAdjustmentsScreen
-import me.kavishdevar.librepods.screens.HearingAidScreen
-import me.kavishdevar.librepods.screens.HearingProtectionScreen
-import me.kavishdevar.librepods.screens.LongPress
-import me.kavishdevar.librepods.screens.OpenSourceLicensesScreen
-import me.kavishdevar.librepods.screens.RenameScreen
-import me.kavishdevar.librepods.screens.TransparencySettingsScreen
-import me.kavishdevar.librepods.screens.UpdateHearingTestScreen
-import me.kavishdevar.librepods.screens.VersionScreen
+import me.kavishdevar.librepods.presentation.components.ConfirmationDialog
+import me.kavishdevar.librepods.presentation.components.StyledIconButton
+import me.kavishdevar.librepods.presentation.screens.AccessibilitySettingsScreen
+import me.kavishdevar.librepods.presentation.screens.AdaptiveStrengthScreen
+import me.kavishdevar.librepods.presentation.screens.AirPodsSettingsScreen
+import me.kavishdevar.librepods.presentation.screens.AppSettingsScreen
+import me.kavishdevar.librepods.presentation.screens.CameraControlScreen
+import me.kavishdevar.librepods.presentation.screens.DebugScreen
+import me.kavishdevar.librepods.presentation.screens.HeadTrackingScreen
+import me.kavishdevar.librepods.presentation.screens.HearingAidAdjustmentsScreen
+import me.kavishdevar.librepods.presentation.screens.HearingAidScreen
+import me.kavishdevar.librepods.presentation.screens.HearingProtectionScreen
+import me.kavishdevar.librepods.presentation.screens.LongPress
+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.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.viewmodel.AirPodsViewModel
-import me.kavishdevar.librepods.viewmodel.AppSettingsViewModel
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 lateinit var serviceConnection: ServiceConnection
 lateinit var connectionStatusReceiver: BroadcastReceiver
 
-@AndroidEntryPoint
+//@AndroidEntryPoint
 @ExperimentalMaterial3Api
 class MainActivity : ComponentActivity() {
     companion object {
@@ -161,7 +173,7 @@ class MainActivity : ComponentActivity() {
         enableEdgeToEdge()
 
         setContent {
-            LibrePodsTheme {
+            _root_ide_package_.me.kavishdevar.librepods.presentation.theme.LibrePodsTheme {
                 Main()
             }
         }
@@ -203,28 +215,153 @@ class MainActivity : ComponentActivity() {
 
 @ExperimentalHazeMaterialsApi
 @SuppressLint("MissingPermission", "InlinedApi", "UnspecifiedRegisterReceiverFlag")
-@OptIn(ExperimentalPermissionsApi::class)
+@OptIn(ExperimentalPermissionsApi::class, ExperimentalMaterial3Api::class)
 @Composable
 fun Main() {
-    if (!isSupported()) {
+    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
         ) {
-            Text(
-                text = "Not supported. Device Info: BUILD_ID: ${Build.ID} SDK_INT_FULL: ${Build.VERSION.SDK_INT_FULL}, MANUFACTURER: ${Build.MANUFACTURER}.\nCheck out the repository for more info.",
-                color = if (isSystemInDarkTheme()) Color.White else Color.Black,
-                textAlign = TextAlign.Center,
-                modifier = Modifier.padding(16.dp)
+            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) }
-    val context = LocalContext.current
+
     var canDrawOverlays by remember { mutableStateOf(Settings.canDrawOverlays(context)) }
     val overlaySkipped = remember {
         mutableStateOf(
@@ -263,7 +400,7 @@ fun Main() {
 
     val airPodsService = remember { mutableStateOf<AirPodsService?>(null) }
 
-    val viewModel = remember(airPodsService.value) {
+    val airPodsViewModel = remember(airPodsService.value) {
         airPodsService.value?.let { service ->
             AirPodsViewModel(
                 service = service,
@@ -317,19 +454,20 @@ fun Main() {
                         )
                     }) {
                     composable("settings") {
-                        if (viewModel != null) AirPodsSettingsScreen(viewModel, navController)
+                        if (airPodsViewModel != null) AirPodsSettingsScreen(airPodsViewModel, navController)
                     }
                     composable("debug") {
                         DebugScreen(navController = navController)
                     }
                     composable("long_press/{bud}") { navBackStackEntry ->
-                        if (viewModel != null) LongPress(
-                            viewModel = viewModel,
-                            name = navBackStackEntry.arguments?.getString("bud")!!
+                        if (airPodsViewModel != null) LongPress(
+                            viewModel = airPodsViewModel,
+                            name = navBackStackEntry.arguments?.getString("bud")!!,
+                            navController = navController
                         )
                     }
                     composable("rename") {
-                        if (viewModel != null) RenameScreen(viewModel)
+                        if (airPodsViewModel != null) RenameScreen(airPodsViewModel)
                     }
                     composable("app_settings") {
                         val appSettingsViewModel: AppSettingsViewModel = viewModel()
@@ -339,37 +477,41 @@ fun Main() {
 //                        TroubleshootingScreen(navController)
 //                    }
                     composable("head_tracking") {
-                        if (viewModel != null) HeadTrackingScreen(viewModel)
+                        if (airPodsViewModel != null) HeadTrackingScreen(airPodsViewModel, navController)
                     }
                     composable("accessibility") {
-                        if (viewModel != null) AccessibilitySettingsScreen(viewModel, navController)
+                        if (airPodsViewModel != null) AccessibilitySettingsScreen(airPodsViewModel, navController)
                     }
                     composable("transparency_customization") {
-                        if (viewModel != null) TransparencySettingsScreen(viewModel)
+                        if (airPodsViewModel != null) TransparencySettingsScreen(airPodsViewModel)
                     }
                     composable("hearing_aid") {
-                        if (viewModel != null) HearingAidScreen(viewModel, navController)
+                        if (airPodsViewModel != null) HearingAidScreen(airPodsViewModel, navController)
                     }
                     composable("hearing_aid_adjustments") {
-                        if (viewModel != null) HearingAidAdjustmentsScreen(viewModel)
+                        if (airPodsViewModel != null) HearingAidAdjustmentsScreen(airPodsViewModel)
                     }
                     composable("adaptive_strength") {
-                        if (viewModel != null) AdaptiveStrengthScreen(viewModel)
+                        if (airPodsViewModel != null) AdaptiveStrengthScreen(airPodsViewModel, navController)
                     }
                     composable("camera_control") {
-                        if (viewModel != null) CameraControlScreen(viewModel)
+                        if (airPodsViewModel != null) CameraControlScreen(airPodsViewModel)
                     }
                     composable("open_source_licenses") {
                         OpenSourceLicensesScreen(navController)
                     }
                     composable("update_hearing_test") {
-                        if (viewModel != null) UpdateHearingTestScreen()
+                        if (airPodsViewModel != null) UpdateHearingTestScreen()
                     }
                     composable("version_info") {
-                        if (viewModel != null) VersionScreen(viewModel)
+                        if (airPodsViewModel != null) VersionScreen(airPodsViewModel)
                     }
                     composable("hearing_protection") {
-                        if (viewModel != null) HearingProtectionScreen(viewModel)
+                        if (airPodsViewModel != null) HearingProtectionScreen(airPodsViewModel)
+                    }
+                    composable("purchase_screen") {
+                        val purchaseViewModel: PurchaseViewModel = viewModel()
+                        PurchaseScreen(purchaseViewModel, navController)
                     }
                 }
             }

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.composables.ControlCenterNoiseControlSegmentedButton
-import me.kavishdevar.librepods.composables.IconAreaSize
-import me.kavishdevar.librepods.composables.VerticalVolumeSlider
-import me.kavishdevar.librepods.constants.AirPodsNotifications
-import me.kavishdevar.librepods.constants.NoiseControlMode
+import me.kavishdevar.librepods.presentation.components.AdaptiveRainbowBrush
+import me.kavishdevar.librepods.presentation.components.ControlCenterNoiseControlSegmentedButton
+import me.kavishdevar.librepods.presentation.components.IconAreaSize
+import me.kavishdevar.librepods.presentation.components.VerticalVolumeSlider
+import me.kavishdevar.librepods.data.AirPodsNotifications
+import me.kavishdevar.librepods.data.NoiseControlMode
 import me.kavishdevar.librepods.services.AirPodsService
-import me.kavishdevar.librepods.ui.theme.LibrePodsTheme
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.presentation.theme.LibrePodsTheme
+import me.kavishdevar.librepods.bluetooth.AACPManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 import kotlin.math.abs
 

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

@@ -23,6 +23,7 @@ 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

@@ -27,7 +27,7 @@ object BillingProviderFactory {
         return if (BuildConfig.PLAY_BUILD) {
             PlayBillingProvider(context)
         } else {
-            FOSSBillingProvider()
+            FOSSBillingProvider(context)
         }
     }
 }

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

@@ -19,12 +19,56 @@
 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 : BillingProvider {
-    private val _isPremium = MutableStateFlow(true)
+class FOSSBillingProvider(context: Context): BillingProvider {
+    private val _isPremium = MutableStateFlow(false)
     override val isPremium: StateFlow<Boolean> = _isPremium
 
-    override fun purchase(activity: Activity) { }
+    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

@@ -55,6 +55,10 @@ class PlayBillingProvider(
     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)
@@ -102,6 +106,13 @@ class PlayBillingProvider(
         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}")
         }
@@ -152,13 +163,13 @@ class PlayBillingProvider(
         }
 
 
-//        val purchase = purchases.find {
+//        val navigateToPurchase = purchases.find {
 //            it.products.contains(PREMIUM_PRODUCT_ID) && it.purchaseState == Purchase.PurchaseState.PURCHASED
 //        }
 //
-//        if (purchase != null) {
+//        if (navigateToPurchase != null) {
 //            val consumeParams = ConsumeParams.newBuilder()
-//                .setPurchaseToken(purchase.purchaseToken)
+//                .setPurchaseToken(navigateToPurchase.purchaseToken)
 //                .build()
 //            scope.launch {
 //                billingClient.consumeAsync(consumeParams) { _, _ ->}
@@ -184,4 +195,10 @@ class PlayBillingProvider(
             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
@@ -61,8 +61,7 @@ class AACPManager {
         private val HEADER_BYTES = byteArrayOf(0x04, 0x00, 0x04, 0x00)
 
         data class ControlCommandStatus(
-            val identifier: ControlCommandIdentifiers,
-            val value: ByteArray
+            val identifier: ControlCommandIdentifiers, val value: ByteArray
         ) {
             override fun equals(other: Any?): Boolean {
                 if (this === other) return true
@@ -85,42 +84,31 @@ class AACPManager {
 
         //        @Suppress("unused")
         enum class ControlCommandIdentifiers(val value: Byte) {
-            MIC_MODE(0x01),
-            BUTTON_SEND_MODE(0x05),
-            VOICE_TRIGGER(0x12),
-            SINGLE_CLICK_MODE(0x14),
-            DOUBLE_CLICK_MODE(0x15),
-            CLICK_HOLD_MODE(0x16),
-            DOUBLE_CLICK_INTERVAL(0x17),
-            CLICK_HOLD_INTERVAL(0x18),
-            LISTENING_MODE_CONFIGS(0x1A),
-            ONE_BUD_ANC_MODE(0x1B),
-            CROWN_ROTATION_DIRECTION(0x1C),
-            LISTENING_MODE(0x0D),
-            AUTO_ANSWER_MODE(0x1E),
-            CHIME_VOLUME(0x1F),
-            VOLUME_SWIPE_INTERVAL(0x23),
-            CALL_MANAGEMENT_CONFIG(0x24),
-            VOLUME_SWIPE_MODE(0x25),
-            ADAPTIVE_VOLUME_CONFIG(0x26),
-            SOFTWARE_MUTE_CONFIG(0x27),
-            CONVERSATION_DETECT_CONFIG(0x28),
-            SSL(0x29),
-            HEARING_AID(0x2C),
-            AUTO_ANC_STRENGTH(0x2E),
-            HPS_GAIN_SWIPE(0x2F),
-            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),
+            MIC_MODE(0x01), BUTTON_SEND_MODE(0x05), VOICE_TRIGGER(0x12), SINGLE_CLICK_MODE(0x14), DOUBLE_CLICK_MODE(
+                0x15
+            ),
+            CLICK_HOLD_MODE(0x16), DOUBLE_CLICK_INTERVAL(0x17), CLICK_HOLD_INTERVAL(0x18), LISTENING_MODE_CONFIGS(
+                0x1A
+            ),
+            ONE_BUD_ANC_MODE(0x1B), CROWN_ROTATION_DIRECTION(0x1C), LISTENING_MODE(0x0D), AUTO_ANSWER_MODE(
+                0x1E
+            ),
+            CHIME_VOLUME(0x1F), VOLUME_SWIPE_INTERVAL(0x23), CALL_MANAGEMENT_CONFIG(0x24), VOLUME_SWIPE_MODE(
+                0x25
+            ),
+            ADAPTIVE_VOLUME_CONFIG(0x26), SOFTWARE_MUTE_CONFIG(0x27), CONVERSATION_DETECT_CONFIG(
+                0x28
+            ),
+            SSL(0x29), HEARING_AID(0x2C), AUTO_ANC_STRENGTH(0x2E), HPS_GAIN_SWIPE(0x2F), 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 {
@@ -130,59 +118,44 @@ class AACPManager {
         }
 
         enum class ProximityKeyType(val value: Byte) {
-            IRK(0x01),
-            ENC_KEY(0x04);
+            IRK(0x01), ENC_KEY(0x04);
 
             companion object {
-                fun fromByte(byte: Byte): ProximityKeyType =
-                    ProximityKeyType.entries.find { it.value == byte }
-                        ?: throw IllegalArgumentException("Unknown ProximityKeyType: $byte")
+                fun fromByte(byte: Byte): ProximityKeyType = entries.find { it.value == byte }
+                    ?: throw IllegalArgumentException("Unknown ProximityKeyType: $byte")
             }
         }
 
         enum class StemPressType(val value: Byte) {
-            SINGLE_PRESS(0x05),
-            DOUBLE_PRESS(0x06),
-            TRIPLE_PRESS(0x07),
-            LONG_PRESS(0x08);
+            SINGLE_PRESS(0x05), DOUBLE_PRESS(0x06), TRIPLE_PRESS(0x07), LONG_PRESS(0x08);
 
             companion object {
-                fun fromByte(byte: Byte): StemPressType? =
-                    entries.find { it.value == byte }
+                fun fromByte(byte: Byte): StemPressType? = entries.find { it.value == byte }
             }
         }
 
         enum class StemPressBudType(val value: Byte) {
-            LEFT(0x01),
-            RIGHT(0x02);
+            LEFT(0x01), RIGHT(0x02);
 
             companion object {
-                fun fromByte(byte: Byte): StemPressBudType? =
-                    entries.find { it.value == byte }
+                fun fromByte(byte: Byte): StemPressBudType? = entries.find { it.value == byte }
             }
         }
 
         enum class AudioSourceType(val value: Byte) {
-            NONE(0x00),
-            CALL(0x01),
-            MEDIA(0x02);
+            NONE(0x00), CALL(0x01), MEDIA(0x02);
 
             companion object {
-                fun fromByte(byte: Byte): AudioSourceType? =
-                    entries.find { it.value == byte }
+                fun fromByte(byte: Byte): AudioSourceType? = entries.find { it.value == byte }
             }
         }
 
         data class AudioSource(
-            val mac: String,
-            val type: AudioSourceType
+            val mac: String, val type: AudioSourceType
         )
 
         data class ConnectedDevice(
-            val mac: String,
-            val info1: Byte,
-            val info2: Byte,
-            var type: String?
+            val mac: String, val info1: Byte, val info2: Byte, var type: String?
         )
 
         data class AirPodsInformation(
@@ -231,8 +204,7 @@ class AACPManager {
     }
 
     private fun setControlCommandStatusValue(
-        identifier: ControlCommandIdentifiers,
-        value: ByteArray
+        identifier: ControlCommandIdentifiers, value: ByteArray
     ) {
         val existingStatus = getControlCommandStatus(identifier)
         if (existingStatus == value) {
@@ -289,15 +261,13 @@ class AACPManager {
     }
 
     fun registerControlCommandListener(
-        identifier: ControlCommandIdentifiers,
-        callback: ControlCommandListener
+        identifier: ControlCommandIdentifiers, callback: ControlCommandListener
     ) {
         controlCommandListeners.getOrPut(identifier) { mutableListOf() }.add(callback)
     }
 
     fun unregisterControlCommandListener(
-        identifier: ControlCommandIdentifiers,
-        callback: ControlCommandListener
+        identifier: ControlCommandIdentifiers, callback: ControlCommandListener
     ) {
         controlCommandListeners[identifier]?.remove(callback)
     }
@@ -332,8 +302,7 @@ class AACPManager {
     fun sendControlCommand(identifier: Byte, value: ByteArray): Boolean {
         val controlPacket = createControlCommandPacket(identifier, value)
         setControlCommandStatusValue(
-            ControlCommandIdentifiers.fromByte(identifier) ?: return false,
-            value
+            ControlCommandIdentifiers.fromByte(identifier) ?: return false, value
         )
         return sendDataPacket(controlPacket)
     }
@@ -342,16 +311,14 @@ class AACPManager {
     fun sendControlCommand(identifier: Byte, value: Byte): Boolean {
         val controlPacket = createControlCommandPacket(identifier, byteArrayOf(value))
         setControlCommandStatusValue(
-            ControlCommandIdentifiers.fromByte(identifier) ?: return false,
-            byteArrayOf(value)
+            ControlCommandIdentifiers.fromByte(identifier) ?: return false, byteArrayOf(value)
         )
         return sendDataPacket(controlPacket)
     }
 
     fun sendControlCommand(identifier: Byte, value: Boolean): Boolean {
         val controlPacket = createControlCommandPacket(
-            identifier,
-            if (value) byteArrayOf(0x01) else byteArrayOf(0x02)
+            identifier, if (value) byteArrayOf(0x01) else byteArrayOf(0x02)
         )
         setControlCommandStatusValue(
             ControlCommandIdentifiers.fromByte(identifier) ?: return false,
@@ -371,8 +338,7 @@ class AACPManager {
 
     fun parseProximityKeysResponse(data: ByteArray): Map<ProximityKeyType, ByteArray> {
         Log.d(
-            TAG,
-            "Parsing Proximity Keys Response: ${data.joinToString(" ") { "%02X".format(it) }}"
+            TAG, "Parsing Proximity Keys Response: ${data.joinToString(" ") { "%02X".format(it) }}"
         )
         if (data.size < 4) {
             throw IllegalArgumentException("Data array too short to parse Proximity Keys Response")
@@ -400,11 +366,9 @@ class AACPManager {
             keys[ProximityKeyType.fromByte(keyType)] = key
             offset += keyLength
             Log.d(
-                TAG,
-                "Parsed Proximity Key: Type: ${keyType}, Length: $keyLength, Key: ${
-                    key.joinToString(" ") { "%02X".format(it) }
-                }"
-            )
+                TAG, "Parsed Proximity Key: Type: ${keyType}, Length: $keyLength, Key: ${
+                key.joinToString(" ") { "%02X".format(it) }
+            }")
         }
         return keys
     }
@@ -424,26 +388,21 @@ class AACPManager {
     fun receivePacket(packet: ByteArray) {
         if (!packet.toHexString().startsWith("04000400")) {
             Log.w(
-                TAG,
-                "Received packet does not start with expected header: ${
-                    packet.joinToString(" ") {
-                        "%02X".format(it)
-                    }
-                }"
-            )
+                TAG, "Received packet does not start with expected header: ${
+                packet.joinToString(" ") {
+                    "%02X".format(it)
+                }
+            }")
             return
         }
         if (packet.size < 6) {
             Log.w(
-                TAG,
-                "Received packet too short: ${packet.joinToString(" ") { "%02X".format(it) }}"
+                TAG, "Received packet too short: ${packet.joinToString(" ") { "%02X".format(it) }}"
             )
             return
         }
 
-        val opcode = packet[4]
-
-        when (opcode) {
+        when (val opcode = packet[4]) {
             Opcodes.BATTERY_INFO -> {
                 callback?.onBatteryInfoReceived(packet)
             }
@@ -458,23 +417,23 @@ class AACPManager {
                     TAG,
                     "Control command received: ${controlCommand.identifier.toHexString()} - ${
                         controlCommand.value.joinToString(" ") { "%02X".format(it) }
-                    }"
-                )
+                    }")
 
                 val controlCommandListText = try {
-                        controlCommandStatusList.joinToString(", ") { it ->
-                            "${it.identifier.name} (${it.identifier.value.toHexString()}) - ${
-                                it.value.joinToString(
-                                    " "
-                                ) { "%02X".format(it) }
-                            }"
-                        }
-                    } catch (e: Exception) {
-                        e.message
+                    controlCommandStatusList.joinToString(", ") { it ->
+                        "${it.identifier.name} (${it.identifier.value.toHexString()}) - ${
+                            it.value.joinToString(
+                                " "
+                            ) { "%02X".format(it) }
+                        }"
                     }
+                } catch (e: Exception) {
+                    e.message
+                }
 
                 Log.d(
-                    TAG, "Control command list is now: $controlCommandListText")
+                    TAG, "Control command list is now: $controlCommandListText"
+                )
 
                 val controlCommandIdentifier =
                     ControlCommandIdentifiers.fromByte(controlCommand.identifier)
@@ -508,13 +467,11 @@ class AACPManager {
             Opcodes.HEADTRACKING -> {
                 if (packet.size < 70) {
                     Log.w(
-                        TAG,
-                        "Received HEADTRACKING packet too short: ${
-                            packet.joinToString(" ") {
-                                "%02X".format(it)
-                            }
-                        }"
-                    )
+                        TAG, "Received HEADTRACKING packet too short: ${
+                        packet.joinToString(" ") {
+                            "%02X".format(it)
+                        }
+                    }")
                     return
                 }
                 callback?.onHeadTrackingReceived(packet)
@@ -546,7 +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
@@ -566,9 +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)
@@ -595,15 +559,19 @@ class AACPManager {
                 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 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 eq2 = ByteBuffer.wrap(packet, 44, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
-                val eq3 = ByteBuffer.wrap(packet, 76, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
-                val eq4 = ByteBuffer.wrap(packet, 108, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
+                val eq1 =
+                    ByteBuffer.wrap(packet, 12, 32).order(ByteOrder.LITTLE_ENDIAN).asFloatBuffer()
+                ByteBuffer.wrap(packet, 44, 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)
             }
@@ -613,8 +581,9 @@ class AACPManager {
                 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)
             }
         }
@@ -644,10 +613,22 @@ class AACPManager {
 
     fun createHandshakePacket(): ByteArray {
         return byteArrayOf(
-            0x00, 0x00, 0x04, 0x00,
-            0x01, 0x00, 0x02, 0x00,
-            0x00, 0x00, 0x00, 0x00,
-            0x00, 0x00, 0x00, 0x00
+            0x00,
+            0x00,
+            0x04,
+            0x00,
+            0x01,
+            0x00,
+            0x02,
+            0x00,
+            0x00,
+            0x00,
+            0x00,
+            0x00,
+            0x00,
+            0x00,
+            0x00,
+            0x00
         )
     }
 
@@ -793,17 +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(
@@ -892,17 +887,13 @@ class AACPManager {
         Log.d(TAG, "Sending Media Information packet to $targetMac")
         return sendDataPacket(
             createMediaInformationPacket(
-                selfMacAddress,
-                targetMac,
-                streamingState
+                selfMacAddress, targetMac, streamingState
             )
         )
     }
 
     fun createMediaInformationPacket(
-        selfMacAddress: String,
-        targetMacAddress: String,
-        streamingState: Boolean = true
+        selfMacAddress: String, targetMacAddress: String, streamingState: Boolean = true
     ): ByteArray {
         val opcode = byteArrayOf(Opcodes.SMART_ROUTING, 0x00)
         val buffer = ByteBuffer.allocate(138)
@@ -935,7 +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 {
@@ -1017,9 +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")
@@ -1053,8 +1050,7 @@ class AACPManager {
     }
 
     data class ControlCommand(
-        val identifier: Byte,
-        val value: ByteArray
+        val identifier: Byte, val value: ByteArray
     ) {
         override fun equals(other: Any?): Boolean {
             if (this === other) return true
@@ -1106,10 +1102,8 @@ class AACPManager {
         triplePressCustomized: Boolean = false,
         longPressCustomized: Boolean = false
     ): Boolean {
-        val value = ((if (singlePressCustomized) 0x01 else 0) or
-            (if (doublePressCustomized) 0x02 else 0) or
-            (if (triplePressCustomized) 0x04 else 0) or
-            (if (longPressCustomized) 0x08 else 0)).toByte()
+        val value =
+            ((if (singlePressCustomized) 0x01 else 0) or (if (doublePressCustomized) 0x02 else 0) or (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
@@ -1124,19 +1118,18 @@ class AACPManager {
             if (packet[4] == Opcodes.CONTROL_COMMAND) {
                 val controlCommand = ControlCommand.fromByteArray(packet)
                 Log.d(
-                    TAG,
-                    "Control command: ${controlCommand.identifier.toHexString()} - ${
-                        controlCommand.value.joinToString(" ") { "%02X".format(it) }
-                    }"
-                )
+                    TAG, "Control command: ${controlCommand.identifier.toHexString()} - ${
+                    controlCommand.value.joinToString(" ") { "%02X".format(it) }
+                }")
                 setControlCommandStatusValue(
                     ControlCommandIdentifiers.fromByte(controlCommand.identifier) ?: return false,
                     controlCommand.value
                 )
             }
 
-            val socket = BluetoothConnectionManager.getCurrentSocket()
-            if (socket?.isConnected == true) {
+            val socket = BluetoothConnectionManager.getCurrentSocket() ?: return false
+
+            if (socket.isConnected) {
                 socket.outputStream?.write(packet)
                 socket.outputStream?.flush()
                 return true
@@ -1213,7 +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)
@@ -1227,6 +1223,7 @@ class AACPManager {
 
         return devices
     }
+
     fun sendSomePacketIDontKnowWhatItIs() {
         // 2900 00ff ffff ffff ffff -- enables setting EQ
         sendDataPacket(
@@ -1264,7 +1261,7 @@ class AACPManager {
             val start = index
             // find next 0x00 byte
             while (index < data.size && data[index] != 0x00.toByte()) index++
-            val str = data.sliceArray(start until index).decodeToString()
+            val str = data.sliceArray(start..index).decodeToString()
             strings.add(str)
         }
 

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

@@ -21,7 +21,7 @@
   * 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
@@ -31,6 +31,7 @@ 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 java.io.InputStream
 import java.io.OutputStream
@@ -62,7 +63,7 @@ class ATTManager(private val adapter: BluetoothAdapter, private val device: Blue
     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>()
@@ -72,7 +73,12 @@ class ATTManager(private val adapter: BluetoothAdapter, private val device: Blue
         val uuid = ParcelUuid.fromString("00000000-0000-0000-0000-000000000000")
 
         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")

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/data/AirPods.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 me.kavishdevar.librepods.R
 
@@ -256,8 +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

@@ -18,14 +18,14 @@
 
 package me.kavishdevar.librepods.data
 
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.AACPManager.Companion.ControlCommandIdentifiers
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.bluetooth.AACPManager.Companion.ControlCommandIdentifiers
 
 class ControlCommandRepository(
     private val aacpManager: AACPManager
 ) {
     fun getValue(
-        identifier: AACPManager.Companion.ControlCommandIdentifiers
+        identifier: ControlCommandIdentifiers
     ): ByteArray? {
         return aacpManager.controlCommandStatusList
             .find { it.identifier == identifier }
@@ -33,7 +33,7 @@ class ControlCommandRepository(
     }
 
     fun setValue(
-        id: AACPManager.Companion.ControlCommandIdentifiers,
+        id: ControlCommandIdentifiers,
         value: ByteArray
     ) {
         aacpManager.sendControlCommand(id.value, value)
@@ -41,7 +41,7 @@ class ControlCommandRepository(
 
 
     fun observe(
-        identifier: AACPManager.Companion.ControlCommandIdentifiers,
+        identifier: ControlCommandIdentifiers,
         onChange: (ByteArray) -> Unit
     ): AACPManager.ControlCommandListener {
 
@@ -56,7 +56,7 @@ class ControlCommandRepository(
     }
 
     fun remove(
-        identifier: AACPManager.Companion.ControlCommandIdentifiers,
+        identifier: ControlCommandIdentifiers,
         listener: AACPManager.ControlCommandListener
     ) {
         aacpManager.unregisterControlCommandListener(identifier, listener)

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

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

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

@@ -18,7 +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.clickable
@@ -75,7 +75,8 @@ fun AboutCard(
             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))
             )
         )
     }

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
@@ -61,7 +63,7 @@ fun AudioSettings(
     loudSoundReductionChecked: Boolean,
     onLoudSoundReductionCheckedChange: (Boolean) -> Unit,
 
-    isXposed: Boolean,
+    vendorIdHook: Boolean,
     isPremium: Boolean
 ) {
     val isDarkTheme = isSystemInDarkTheme()
@@ -80,7 +82,8 @@ fun AudioSettings(
             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))
             )
         )
     }
@@ -130,13 +133,14 @@ fun AudioSettings(
             )
         }
 
-        if (loudSoundReductionCapability && isXposed){
+        if (loudSoundReductionCapability && vendorIdHook){
             StyledToggle(
                 label = stringResource(R.string.loud_sound_reduction),
                 description = stringResource(R.string.loud_sound_reduction_description),
                 independent = false,
                 checked = loudSoundReductionChecked,
-                onCheckedChange = onLoudSoundReductionCheckedChange
+                onCheckedChange = onLoudSoundReductionCheckedChange,
+                enabled = isPremium
             )
             HorizontalDivider(
                 thickness = 1.dp,
@@ -172,7 +176,7 @@ fun AudioSettingsPreview() {
         onConversationalAwarenessCheckedChange = { },
         loudSoundReductionChecked = true,
         onLoudSoundReductionCheckedChange = { },
-        isXposed = true,
+        vendorIdHook = true,
         isPremium = true
     )
 }

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

@@ -16,20 +16,21 @@
     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.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.padding
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
@@ -38,8 +39,10 @@ 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.graphics.Color
 import androidx.compose.ui.graphics.StrokeCap
+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
@@ -48,11 +51,15 @@ 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.sin
+import kotlin.math.sqrt
 
 @Composable
 fun BatteryIndicator(
     batteryPercentage: Int,
-    charging: Boolean = false,
+    status: Int,
     prefix: String = "",
     previousCharging: Boolean = false,
 ) {
@@ -65,6 +72,7 @@ fun BatteryIndicator(
 
     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) {
@@ -80,6 +88,43 @@ fun BatteryIndicator(
             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() }
+
+            if (status == BatteryStatus.OPTIMIZED_CHARGING) {
+                Canvas(modifier = Modifier.size(40.dp)) {
+                    val radius = size.minDimension / 2
+                    val progress = batteryPercentage / 100f
+
+                    val angleDeg = -90f + 360f * progress
+                    val angleRad = Math.toRadians(angleDeg.toDouble())
+
+                    val outerX = center.x + (radius - strokeWidthPx) * cos(angleRad).toFloat()
+                    val outerY = center.y + (radius - strokeWidthPx) * 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 = batteryFillColor,
+                        start = Offset(startX, startY),
+                        end = Offset(endX, endY),
+                        strokeWidth = strokeWidthPx,
+                        cap = StrokeCap.Round
+                    )
+                }
+            }
+
             CircularProgressIndicator(
                 progress = { batteryPercentage / 100f },
                 modifier = Modifier.size(40.dp),
@@ -123,6 +168,6 @@ fun BatteryIndicatorPreview() {
     Box(
         modifier = Modifier.background(bg)
     ) {
-        BatteryIndicator(batteryPercentage = 24, charging = true, prefix = "\uDBC6\uDCE5", previousCharging = false)
+        BatteryIndicator(batteryPercentage = 80, status = BatteryStatus.CHARGING, prefix = "\uDBC6\uDCE5", previousCharging = false)
     }
 }

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

@@ -18,10 +18,9 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import android.content.res.Configuration
-import android.util.Log
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.isSystemInDarkTheme
@@ -41,15 +40,14 @@ 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.LocalConfiguration
 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.Battery
-import me.kavishdevar.librepods.constants.BatteryComponent
-import me.kavishdevar.librepods.constants.BatteryStatus
+import me.kavishdevar.librepods.data.Battery
+import me.kavishdevar.librepods.data.BatteryComponent
+import me.kavishdevar.librepods.data.BatteryStatus
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 @Composable
@@ -66,12 +64,6 @@ fun BatteryView(
     val rightLevel = right?.level ?: 0
     val caseLevel = case?.level ?: 0
 
-    val leftCharging = left?.status == BatteryStatus.CHARGING ||
-        left?.status == BatteryStatus.OPTIMIZED_CHARGING
-
-    val rightCharging = right?.status == BatteryStatus.CHARGING ||
-        right?.status == BatteryStatus.OPTIMIZED_CHARGING
-
     val caseCharging = case?.status == BatteryStatus.CHARGING ||
         case?.status == BatteryStatus.OPTIMIZED_CHARGING
 
@@ -98,12 +90,12 @@ fun BatteryView(
                 )
 
                 if (
-                    leftCharging == rightCharging &&
+                    left?.status == right?.status &&
                     (leftLevel - rightLevel) in -3..3
                 ) {
                     BatteryIndicator(
                         leftLevel.coerceAtMost(rightLevel),
-                        leftCharging
+                        left?.status ?: BatteryStatus.NOT_CHARGING
                     )
                     singleDisplayed.value = true
                 } else {
@@ -116,7 +108,7 @@ fun BatteryView(
                         if (leftLevel > 0 || left?.status != BatteryStatus.DISCONNECTED) {
                             BatteryIndicator(
                                 leftLevel,
-                                leftCharging,
+                                left?.status ?: BatteryStatus.NOT_CHARGING,
                                 "\uDBC6\uDCE5"
                             )
                         }
@@ -128,7 +120,7 @@ fun BatteryView(
                         if (rightLevel > 0 || right?.status != BatteryStatus.DISCONNECTED) {
                             BatteryIndicator(
                                 rightLevel,
-                                rightCharging,
+                                right?.status ?: BatteryStatus.NOT_CHARGING,
                                 "\uDBC6\uDCE8"
                             )
                         }
@@ -151,7 +143,7 @@ fun BatteryView(
                 if (caseLevel > 0 || case?.status != BatteryStatus.DISCONNECTED) {
                     BatteryIndicator(
                         caseLevel,
-                        caseCharging,
+                        case?.status ?: BatteryStatus.NOT_CHARGING,
                         prefix = if (!singleDisplayed.value) "\uDBC3\uDE6C" else ""
                     )
                 }
@@ -165,7 +157,7 @@ fun BatteryView(
 fun BatteryViewPreview() {
     val fakeBattery = listOf(
         Battery(BatteryComponent.LEFT, 85, BatteryStatus.CHARGING),
-        Battery(BatteryComponent.RIGHT, 40, BatteryStatus.CHARGING),
+        Battery(BatteryComponent.RIGHT, 40, BatteryStatus.OPTIMIZED_CHARGING),
         Battery(BatteryComponent.CASE, 60, BatteryStatus.NOT_CHARGING)
     )
 

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
@@ -41,15 +41,18 @@ 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
@@ -59,6 +62,7 @@ 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 kotlin.io.encoding.ExperimentalEncodingApi
 
@@ -82,7 +86,8 @@ fun CallControlSettings(
             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))
             )
         )
     }
@@ -93,6 +98,10 @@ fun CallControlSettings(
             .background(backgroundColor, RoundedCornerShape(28.dp))
             .padding(top = 2.dp)
     ) {
+
+        val scope = rememberCoroutineScope()
+        val haptics = LocalHapticFeedback.current
+
         val pressOnceText = stringResource(R.string.press_once)
         val pressTwiceText = stringResource(R.string.press_twice)
 
@@ -105,6 +114,7 @@ fun CallControlSettings(
         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) }
@@ -112,6 +122,7 @@ fun CallControlSettings(
         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(flipped) {
             Log.d("CallControlSettings", "Call control flipped: $flipped")
@@ -187,7 +198,11 @@ fun CallControlSettings(
                                 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
@@ -204,6 +219,9 @@ fun CallControlSettings(
 
                                     }
                                 }
+                                if (parentHoveredIndexSingle != null && parentHoveredIndexSingle in 0..1) {
+                                    scope.launch { haptics.performHapticFeedback(HapticFeedbackType.GestureEnd) }
+                                }
                                 parentHoveredIndexSingle = null
                             },
                             onDragCancel = {
@@ -316,7 +334,11 @@ fun CallControlSettings(
                                 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
@@ -330,9 +352,12 @@ fun CallControlSettings(
                                         showDoublePressDropdown = false
                                         lastDismissTimeDouble = System.currentTimeMillis()
                                         val flipped = option == pressOnceText
-                                        onCallControlValueChanged (flipped)
+                                        onCallControlValueChanged(flipped)
                                     }
                                 }
+                                if (parentHoveredIndexDouble != null && parentHoveredIndexDouble in 0..1) {
+                                    scope.launch { haptics.performHapticFeedback(HapticFeedbackType.GestureEnd) }
+                                }
                                 parentHoveredIndexDouble = null
                             },
                             onDragCancel = {

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

@@ -18,7 +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

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

@@ -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.unit.dp
 import androidx.compose.ui.unit.sp
@@ -47,12 +49,12 @@ fun HearingHealthSettings(
     navController: NavController,
     hasPPECapability: Boolean,
     hasHearingAidCapability: Boolean,
-    isXposed: 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 && isXposed
+    val shouldShowHearingAid = hasHearingAidCapability && vendorIdHook
 
     if (hasPPECapability && shouldShowHearingAid) {
         Box(
@@ -65,7 +67,8 @@ fun HearingHealthSettings(
                 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))
                 )
             )
         }

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
@@ -39,15 +38,18 @@ 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
@@ -56,8 +58,8 @@ 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.utils.AACPManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 @ExperimentalHazeMaterialsApi
@@ -93,26 +95,13 @@ fun MicrophoneSettings(
         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")
-                }
-            }
-        }
-
         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)
@@ -152,7 +141,11 @@ fun MicrophoneSettings(
                             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
@@ -180,6 +173,9 @@ fun MicrophoneSettings(
                                     onMicModeValueChanged(byteValue.toByte())
                                 }
                             }
+                            if (parentHoveredIndex != null && parentHoveredIndex in 0..2) {
+                                scope.launch { haptics.performHapticFeedback(HapticFeedbackType.GestureEnd) }
+                            }
                             parentHoveredIndex = null
                         },
                         onDragCancel = {

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)
-                            tryAwaitRelease()
-                            backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
+                            if (enabled) {
+                                backgroundColor =
+                                    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
@@ -74,4 +74,4 @@ fun NoiseControlButtonPreview() {
         onClick = {},
         textColor = Color.White,
     )
-}
+}

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

@@ -18,7 +18,7 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import android.annotation.SuppressLint
 import androidx.compose.animation.core.AnimationSpec
@@ -59,6 +59,8 @@ 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.unit.IntOffset
@@ -66,7 +68,7 @@ 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.NoiseControlMode
+import me.kavishdevar.librepods.data.NoiseControlMode
 import kotlin.io.encoding.ExperimentalEncodingApi
 import kotlin.math.roundToInt
 
@@ -147,6 +149,7 @@ fun NoiseControlSettings(
                 fontSize = 14.sp,
                 fontWeight = FontWeight.Bold,
                 color = textColor.copy(alpha = 0.6f),
+                fontFamily = FontFamily(Font(R.font.sf_pro))
             )
         )
     }

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/PressAndHoldSettings.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
@@ -40,7 +40,7 @@ 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(

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
@@ -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) }
@@ -163,19 +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)
-                            translationY = maxOffset * tanh(initialDerivative * offset.y / maxOffset)
+                            translationX =
+                                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) *
-                                        (width / height).fastCoerceAtMost(1f)
+                                    maxDragScale * abs(cos(offsetAngle) * offset.x / size.maxDimension) *
+                                    (width / height).fastCoerceAtMost(1f)
                             scaleY =
                                 scale +
-                                        maxDragScale * abs(sin(offsetAngle) * offset.y / size.maxDimension) *
-                                        (height / width).fastCoerceAtMost(1f)
+                                    maxDragScale * abs(sin(offsetAngle) * offset.y / size.maxDimension) *
+                                    (height / width).fastCoerceAtMost(1f)
                         },
                         onDrawSurface = {
                             if (tint.isSpecified) {
@@ -209,7 +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",
@@ -236,31 +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 {
-                                    launch { progressAnimation.animateTo(1f, progressAnimationSpec) }
+                                scope.launch {
+                                    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)
                             }
                         }
@@ -274,6 +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
@@ -83,8 +85,9 @@ fun StyledIconButton(
     backdrop: LayerBackdrop = rememberLayerBackdrop(),
     onClick: () -> Unit
 ) {
+    val haptics = LocalHapticFeedback.current
     val darkMode = isSystemInDarkTheme()
-    val animationScope = rememberCoroutineScope()
+    val scope = rememberCoroutineScope()
     val progressAnimationSpec = spring(0.5f, 300f, 0.001f)
     val offsetAnimationSpec = spring(1f, 300f, Offset.VisibilityThreshold)
     val progressAnimation = remember { Animatable(0f) }
@@ -116,7 +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)
@@ -147,12 +153,12 @@ half4 main(float2 coord) {
                     val offsetAngle = atan2(offset.y, offset.x)
                     scaleX =
                         scale +
-                                maxDragScale * abs(cos(offsetAngle) * offset.x / size.maxDimension) *
-                                (width / height).fastCoerceAtMost(1f)
+                            maxDragScale * abs(cos(offsetAngle) * offset.x / size.maxDimension) *
+                            (width / height).fastCoerceAtMost(1f)
                     scaleY =
                         scale +
-                                maxDragScale * abs(sin(offsetAngle) * offset.y / size.maxDimension) *
-                                (height / width).fastCoerceAtMost(1f)
+                            maxDragScale * abs(sin(offsetAngle) * offset.y / size.maxDimension) *
+                            (height / width).fastCoerceAtMost(1f)
                 },
                 onDrawSurface = {
                     val progress = progressAnimation.value.coerceIn(0f, 1f)
@@ -182,7 +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 = {
@@ -196,7 +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",
@@ -225,9 +239,10 @@ half4 main(float2 coord) {
                     )
                 },
             )
-            .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) }
                     }
@@ -235,7 +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) }
                         }
@@ -243,7 +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

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
@@ -39,11 +39,14 @@ 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
@@ -71,6 +74,9 @@ 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()
@@ -104,6 +110,11 @@ fun StyledSelectList(
                                         if (isDarkTheme) Color(0x40888888) else Color(0x40D9D9D9)
                                     tryAwaitRelease()
                                     itemBackgroundColor = backgroundColor
+                                }
+                            },
+                            onTap = {
+                                if (item.enabled) {
+                                    haptics.performHapticFeedback(HapticFeedbackType.ContextClick)
                                     item.onClick()
                                 }
                             }

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/StyledSlider.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 android.content.res.Configuration
@@ -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
@@ -246,6 +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)
 
@@ -449,10 +453,17 @@ fun StyledSlider(
                                                         valueRange.start,
                                                         valueRange.endInclusive
                                                     )
+                                            snapPoints.forEach { snap ->
+                                                if ((lastDragValue < snap && targetValue >= snap) ||
+                                                    (snap in targetValue..<lastDragValue)) {
+                                                    haptics.performHapticFeedback(HapticFeedbackType.SegmentTick)
+                                                }
+                                            }
+                                            lastDragValue = targetValue
                                             val snappedValue = if (snapPoints.isNotEmpty()) snapIfClose(
                                                 targetValue,
                                                 snapPoints,
-                                                snapThreshold
+                                                snapThreshold,
                                             ) else targetValue
                                             onValueChange(snappedValue)
                                         }
@@ -460,10 +471,9 @@ fun StyledSlider(
                                     Orientation.Horizontal,
                                     startDragImmediately = true,
                                     onDragStarted = {
-                                        // Remove this block as momentumAnimation handles pressing
+                                        lastDragValue = value
                                     },
                                     onDragStopped = {
-                                        // Remove this block as momentumAnimation handles pressing
                                         onValueChange((value * 100).roundToInt() / 100f)
                                     }
                                 )

android/app/src/main/java/me/kavishdevar/librepods/presentation/components/StyledSwitch.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.content.res.Configuration
 import androidx.compose.animation.animateColorAsState
@@ -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
@@ -73,6 +75,7 @@ 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
@@ -98,7 +104,7 @@ 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 progressAnimation = remember { Animatable(0f) }
     val innerShadowLayer = rememberGraphicsLayer().apply {
@@ -111,6 +117,11 @@ fun StyledSwitch(
     val isFirstComposition = remember { mutableStateOf(true) }
     LaunchedEffect(checked) {
         if (!isFirstComposition.value) {
+            if (checked) {
+                haptics.performHapticFeedback(HapticFeedbackType.ToggleOn)
+            } else {
+                haptics.performHapticFeedback(HapticFeedbackType.ToggleOff)
+            }
             coroutineScope {
                 launch {
                     val targetFrac = if (checked) 1f else 0f
@@ -150,27 +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)

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

@@ -18,7 +18,7 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.composables
+package me.kavishdevar.librepods.presentation.components
 
 import androidx.compose.animation.animateColorAsState
 import androidx.compose.animation.core.tween
@@ -40,12 +40,15 @@ 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
@@ -53,6 +56,7 @@ 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
 
@@ -71,6 +75,9 @@ fun StyledToggle(
     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)
@@ -90,7 +97,8 @@ fun StyledToggle(
                     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))
                     ),
                     modifier = Modifier.padding(
                         start = 16.dp,
@@ -108,14 +116,17 @@ fun StyledToggle(
                     .pointerInput(Unit) {
                         detectTapGestures(
                             onPress = {
-                                backgroundColor =
-                                    if (isDarkTheme) Color(0x40888888) else Color(0x40D9D9D9)
-                                tryAwaitRelease()
-                                backgroundColor =
-                                    if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
+                                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)
                                 }
                             }
@@ -145,6 +156,7 @@ fun StyledToggle(
                         enabled = enabled,
                         onCheckedChange = {
                             if (enabled) {
+                                scope.launch { haptics.performHapticFeedback(if (it) HapticFeedbackType.ToggleOn else HapticFeedbackType.ToggleOff) }
                                 onCheckedChange(it)
                             }
                         }
@@ -200,6 +212,7 @@ fun StyledToggle(
                     interactionSource = remember { MutableInteractionSource() }
                 ) {
                     if (enabled) {
+                        scope.launch { haptics.performHapticFeedback(if (!currentChecked) HapticFeedbackType.ToggleOn else HapticFeedbackType.ToggleOff) }
                         onCheckedChange(!currentChecked)
                     }
                 },

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.constants.Battery
-import me.kavishdevar.librepods.constants.BatteryComponent
-import me.kavishdevar.librepods.constants.BatteryStatus
+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.services.ServiceManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 import kotlin.math.abs

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.constants.Battery
-import me.kavishdevar.librepods.constants.BatteryComponent
-import me.kavishdevar.librepods.constants.BatteryStatus
+import me.kavishdevar.librepods.data.AirPodsNotifications
+import me.kavishdevar.librepods.data.Battery
+import me.kavishdevar.librepods.data.BatteryComponent
+import me.kavishdevar.librepods.data.BatteryStatus
 
 @SuppressLint("InflateParams", "ClickableViewAccessibility")
 class PopupWindow(

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/AccessibilitySettingsScreen.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 me.kavishdevar.librepods.utils.RadareOffsetFinder
 import android.annotation.SuppressLint
@@ -44,16 +44,20 @@ 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.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
@@ -67,17 +71,18 @@ import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import dev.chrisbanes.haze.HazeState
 import dev.chrisbanes.haze.hazeSource
 import dev.chrisbanes.haze.materials.ExperimentalHazeMaterialsApi
-import me.kavishdevar.librepods.BuildConfig
+import kotlinx.coroutines.launch
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.NavigationButton
-import me.kavishdevar.librepods.composables.StyledDropdown
-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.ATTHandles
-import me.kavishdevar.librepods.utils.Capability
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.bluetooth.ATTHandles
+import me.kavishdevar.librepods.data.Capability
+import me.kavishdevar.librepods.presentation.components.NavigationButton
+import me.kavishdevar.librepods.presentation.components.StyledButton
+import me.kavishdevar.librepods.presentation.components.StyledDropdown
+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.AirPodsViewModel
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 //private var phoneMediaDebounceJob: Job? = null
@@ -96,7 +101,6 @@ fun AccessibilitySettingsScreen(viewModel: AirPodsViewModel, navController: NavC
 
     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 backdrop = rememberLayerBackdrop()
 
     StyledScaffold(
@@ -113,6 +117,28 @@ fun AccessibilitySettingsScreen(viewModel: AirPodsViewModel, navController: NavC
         ) {
             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
+                        ),
+                    )
+                }
+            }
+
 //            val phoneMediaEQ = remember { mutableStateOf(FloatArray(8) { 0.5f }) }
 //            val phoneEQEnabled = remember { mutableStateOf(false) }
 //            val mediaEQEnabled = remember { mutableStateOf(false) }
@@ -179,66 +205,100 @@ fun AccessibilitySettingsScreen(viewModel: AirPodsViewModel, navController: NavC
 //                    }
 //                }
 //            }
+            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_speed),
+                    description = stringResource(R.string.press_speed_description),
+                    options = pressSpeedOptions.values.toList(),
+                    selectedOption = selectedPressSpeed ?: stringResource(R.string.default_option),
+                    onOptionSelected = { newValue ->
+                        selectedPressSpeed = newValue
+                        viewModel.setControlCommandByte(
+                            identifier = AACPManager.Companion.ControlCommandIdentifiers.DOUBLE_CLICK_INTERVAL,
+                            value = pressSpeedOptions.filterValues { it == newValue }.keys.firstOrNull()
+                                ?: 0.toByte()
+                        )
+                    },
+                    textColor = textColor,
+                    hazeState = hazeState,
+                    independent = true
+                )
+            }
 
-            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
-                    viewModel.setControlCommandByte(
-                        identifier = AACPManager.Companion.ControlCommandIdentifiers.DOUBLE_CLICK_INTERVAL,
-                        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
-                    viewModel.setControlCommandByte(
-                        identifier = AACPManager.Companion.ControlCommandIdentifiers.CLICK_HOLD_INTERVAL,
-                        value = pressAndHoldDurationOptions.filterValues { it == newValue }.keys.firstOrNull()
-                            ?: 0.toByte()
-                    )
-                },
-                textColor = textColor,
-                hazeState = hazeState,
-                independent = true
-            )
-
+            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) }
+                onCheckedChange = { viewModel.setControlCommandBoolean(AACPManager.Companion.ControlCommandIdentifiers.ONE_BUD_ANC_MODE, it) },
+                enabled = state.isPremium
             )
 
-            if (state.capabilities.contains(Capability.LOUD_SOUND_REDUCTION) && BuildConfig.FLAVOR == "xposed") {
+            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 = viewModel.getATTCharacteristicValue(ATTHandles.LOUD_SOUND_REDUCTION)?.get(0) == 1.toByte(),
-                    onCheckedChange = { viewModel.setATTCharacteristicValue(ATTHandles.LOUD_SOUND_REDUCTION, if (it) byteArrayOf(0x01) else byteArrayOf(0x00)) }
+                    checked = state.loudSoundReductionEnabled,
+                    onCheckedChange = { viewModel.setATTCharacteristicValue(ATTHandles.LOUD_SOUND_REDUCTION, if (it) byteArrayOf(0x01) else byteArrayOf(0x00)) },
+                    enabled = state.isPremium
                 )
             }
 
-            if (!hearingAidEnabled && BuildConfig.FLAVOR == "xposed") {
+            if (!hearingAidEnabled && state.vendorIdHook) {
                 NavigationButton(
                     to = "transparency_customization",
                     name = stringResource(R.string.customize_transparency_mode),
-                    navController = navController
+                    navController = navController,
+                    enabled = state.isPremium
                 )
             }
 
@@ -254,7 +314,8 @@ fun AccessibilitySettingsScreen(viewModel: AirPodsViewModel, navController: NavC
                 snapPoints = listOf(75f),
                 startIcon = "\uDBC0\uDEA1",
                 endIcon = "\uDBC0\uDEA9",
-                independent = true
+                independent = true,
+                enabled = state.isPremium
             )
 
             if (state.capabilities.contains(Capability.SWIPE_FOR_VOLUME)) {
@@ -263,26 +324,44 @@ fun AccessibilitySettingsScreen(viewModel: AirPodsViewModel, navController: NavC
                     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) }
+                    onCheckedChange = { viewModel.setControlCommandBoolean(AACPManager.Companion.ControlCommandIdentifiers.VOLUME_SWIPE_MODE, it) },
+                    enabled = state.isPremium
                 )
 
-                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
-                )
+                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") {
@@ -507,7 +586,6 @@ fun AccessibilitySettingsScreen(viewModel: AirPodsViewModel, navController: NavC
                 //         }
                 //     }
                 // }
-//            }
             Spacer(modifier = Modifier.height(bottomPadding))
         }
     }
@@ -534,6 +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(
@@ -593,7 +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
@@ -604,6 +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

@@ -16,14 +16,17 @@
     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.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
@@ -33,21 +36,29 @@ 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.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSlider
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+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) {
+fun AdaptiveStrengthScreen(viewModel: AirPodsViewModel, navController: NavController) {
     val state by viewModel.uiState.collectAsState()
     val backdrop = rememberLayerBackdrop()
 
@@ -62,6 +73,27 @@ fun AdaptiveStrengthScreen(viewModel: AirPodsViewModel) {
             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(
@@ -90,7 +122,8 @@ fun AdaptiveStrengthScreen(viewModel: AirPodsViewModel) {
                 startIcon = "􀊥",
                 endIcon = "􀊩",
                 independent = true,
-                description = stringResource(R.string.adaptive_audio_description)
+                description = stringResource(R.string.adaptive_audio_description),
+                enabled = state.isPremium
             )
         }
     }

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

@@ -18,13 +18,12 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.screens
+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 android.util.Log
 import androidx.compose.foundation.gestures.detectTapGestures
 import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.foundation.layout.Arrangement
@@ -74,25 +73,25 @@ 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.AboutCard
-import me.kavishdevar.librepods.composables.AudioSettings
-import me.kavishdevar.librepods.composables.BatteryView
-import me.kavishdevar.librepods.composables.CallControlSettings
-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.utils.AACPManager
-import me.kavishdevar.librepods.utils.ATTHandles
-import me.kavishdevar.librepods.utils.AirPodsPro3
-import me.kavishdevar.librepods.utils.Capability
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+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)
@@ -162,17 +161,14 @@ fun AirPodsSettingsScreen(viewModel: AirPodsViewModel, navController: NavControl
                     .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() }
-                                }
+                    .then(if (blockTouches) Modifier.pointerInput(Unit) {
+                        awaitPointerEventScope {
+                            while (true) {
+                                val event = awaitPointerEvent(PointerEventPass.Initial)
+                                event.changes.forEach { it.consume() }
                             }
-                        } else Modifier
-                    )
-            ) {
+                        }
+                    } else Modifier)) {
                 item(key = "spacer_top") { Spacer(modifier = Modifier.height(topPadding)) }
                 item(key = "battery") {
                     BatteryView(
@@ -199,7 +195,7 @@ fun AirPodsSettingsScreen(viewModel: AirPodsViewModel, navController: NavControl
                     state.instance?.model?.capabilities?.contains(Capability.PPE) == true
 
                 if (hasHearingAidCapability || hasPPECapability) {
-                    if (hasPPECapability || (BuildConfig.FLAVOR == "xposed" && hasHearingAidCapability)) item(
+                    if (hasPPECapability || (state.vendorIdHook && hasHearingAidCapability)) item(
                         key = "spacer_hearing_health"
                     ) { Spacer(modifier = Modifier.height(24.dp)) }
                     item(key = "hearing_health") {
@@ -207,7 +203,7 @@ fun AirPodsSettingsScreen(viewModel: AirPodsViewModel, navController: NavControl
                             navController = navController,
                             hasPPECapability = hasPPECapability,
                             hasHearingAidCapability = hasHearingAidCapability,
-                            isXposed = BuildConfig.FLAVOR == "xposed"
+                            vendorIdHook = state.vendorIdHook
                         )
                     }
                 }
@@ -272,27 +268,26 @@ fun AirPodsSettingsScreen(viewModel: AirPodsViewModel, navController: NavControl
                 }
 
                 item(key = "upgrade_button") {
-                    val context = LocalContext.current
-                    val textColor = if (isSystemInDarkTheme()) Color.White else Color.Black
-
                     if (!state.isPremium) {
                         Spacer(modifier = Modifier.height(28.dp))
                         StyledButton(
                             onClick = {
-                                viewModel.purchase(context)
+                                navController.navigate("purchase_screen")
                             },
                             backdrop = rememberLayerBackdrop(),
                             modifier = Modifier.fillMaxWidth(),
                             maxScale = 0.05f,
-                            tint = Color(0xFF916100)
+                            tint = if (isSystemInDarkTheme()) Color(0xFF916100) else Color(
+                                0xFFE59900
+                            )
                         ) {
                             Text(
-                                stringResource(R.string.unlock_all_features),
+                                stringResource(R.string.unlock_advanced_features),
                                 style = TextStyle(
                                     fontSize = 16.sp,
                                     fontWeight = FontWeight.Medium,
                                     fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                    color = textColor
+                                    color = Color.White
                                 ),
                             )
                         }
@@ -320,11 +315,7 @@ fun AirPodsSettingsScreen(viewModel: AirPodsViewModel, navController: NavControl
                         state.controlStates[AACPManager.Companion.ControlCommandIdentifiers.CONVERSATION_DETECT_CONFIG]?.getOrNull(
                             0
                         ) == 0x01.toByte()
-                    val loudSoundReduction =
-                        viewModel.getATTCharacteristicValue(ATTHandles.LOUD_SOUND_REDUCTION)
-                            ?.getOrNull(0) == 0x01.toByte()
 
-                    val isXposed = BuildConfig.FLAVOR == "xposed"
                     AudioSettings(
                         navController = navController,
                         adaptiveVolumeCapability = adaptiveVolumeCapability,
@@ -345,14 +336,14 @@ fun AirPodsSettingsScreen(viewModel: AirPodsViewModel, navController: NavControl
                                 checked
                             )
                         },
-                        loudSoundReductionChecked = loudSoundReduction,
+                        loudSoundReductionChecked = state.loudSoundReductionEnabled,
                         onLoudSoundReductionCheckedChange = {
                             viewModel.setATTCharacteristicValue(
                                 ATTHandles.LOUD_SOUND_REDUCTION,
                                 byteArrayOf(if (it) 0x01.toByte() else 0x00.toByte())
                             )
                         },
-                        isXposed = isXposed,
+                        vendorIdHook = state.vendorIdHook,
                         isPremium = state.isPremium
                     )
                 }
@@ -484,11 +475,8 @@ fun AirPodsSettingsScreen(viewModel: AirPodsViewModel, navController: NavControl
                                         tapCount.intValue = 0
                                         viewModel.activateDemoMode()
                                     }
-                                }
-                            )
-                        }
-                )
-                {
+                                })
+                        }) {
                     Text(
                         text = stringResource(R.string.airpods_not_connected), style = TextStyle(
                             fontSize = 24.sp,

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

@@ -16,12 +16,16 @@
     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.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
@@ -42,9 +46,14 @@ 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
@@ -54,6 +63,7 @@ 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
@@ -61,26 +71,26 @@ 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.composables.NavigationButton
-import me.kavishdevar.librepods.composables.StyledButton
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSlider
-import me.kavishdevar.librepods.composables.StyledToggle
-import me.kavishdevar.librepods.viewmodel.AppSettingsViewModel
+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()
+    navController: NavController, viewModel: AppSettingsViewModel = viewModel()
 ) {
     val context = LocalContext.current
     val scrollState = rememberScrollState()
-    val uiState by viewModel.uiState.collectAsState()
+    val state by viewModel.uiState.collectAsState()
 
     val backdrop = rememberLayerBackdrop()
 
     StyledScaffold(
-        title = stringResource(R.string.app_settings)
+        title = stringResource(R.string.settings)
     ) { topPadding, hazeState, bottomPadding ->
         Column(
             modifier = Modifier
@@ -96,23 +106,23 @@ fun AppSettingsScreen(
             val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
             val textColor = if (isDarkTheme) Color.White else Color.Black
 
-            if (!uiState.isPremium) {
+            if (!state.isPremium) {
                 StyledButton(
                     onClick = {
-                        viewModel.purchase(context)
+                        navController.navigate("purchase_screen")
                     },
                     backdrop = rememberLayerBackdrop(),
                     modifier = Modifier.fillMaxWidth(),
                     maxScale = 0.05f,
-                    tint = Color(0xFF916100)
+                    tint = if (isSystemInDarkTheme()) Color(0xFF916100) else Color(0xFFE59900)
                 ) {
                     Text(
-                        stringResource(R.string.unlock_all_features),
+                        stringResource(R.string.unlock_advanced_features),
                         style = TextStyle(
                             fontSize = 16.sp,
                             fontWeight = FontWeight.Medium,
                             fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            color = textColor
+                            color = Color.White
                         ),
                     )
                 }
@@ -122,9 +132,9 @@ fun AppSettingsScreen(
                 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 = uiState.showPhoneBatteryInWidget,
+                checked = state.showPhoneBatteryInWidget,
                 onCheckedChange = viewModel::setShowPhoneBatteryInWidget,
-                enabled = uiState.isPremium
+                enabled = state.isPremium
             )
 
             Text(
@@ -149,10 +159,10 @@ fun AppSettingsScreen(
                 StyledToggle(
                     label = stringResource(R.string.conversational_awareness_pause_music),
                     description = stringResource(R.string.conversational_awareness_pause_music_description),
-                    checked = uiState.conversationalAwarenessPauseMusicEnabled,
+                    checked = state.conversationalAwarenessPauseMusicEnabled,
                     onCheckedChange = viewModel::setConversationalAwarenessPauseMusicEnabled,
                     independent = false,
-                    enabled = uiState.isPremium
+                    enabled = state.isPremium
                 )
 
                 HorizontalDivider(
@@ -164,16 +174,16 @@ fun AppSettingsScreen(
                 StyledToggle(
                     label = stringResource(R.string.relative_conversational_awareness_volume),
                     description = stringResource(R.string.relative_conversational_awareness_volume_description),
-                    checked = uiState.relativeConversationalAwarenessVolumeEnabled,
+                    checked = state.relativeConversationalAwarenessVolumeEnabled,
                     onCheckedChange = viewModel::setRelativeConversationalAwarenessVolumeEnabled,
                     independent = false,
-                    enabled = uiState.isPremium
+                    enabled = state.isPremium,
                 )
             }
 
             Spacer(modifier = Modifier.height(16.dp))
 
-            val conversationalAwarenessVolume = uiState.conversationalAwarenessVolume
+            val conversationalAwarenessVolume = state.conversationalAwarenessVolume
             LaunchedEffect(conversationalAwarenessVolume) {
                 viewModel.setConversationalAwarenessVolume(conversationalAwarenessVolume)
             }
@@ -182,11 +192,12 @@ fun AppSettingsScreen(
                 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 = uiState.isPremium
+                enabled = state.isPremium
             )
 
             if (!BuildConfig.PLAY_BUILD) {
@@ -198,7 +209,7 @@ fun AppSettingsScreen(
                     name = stringResource(R.string.set_custom_camera_package),
                     navController = navController,
                     onClick = {
-                        if (uiState.isPremium) viewModel.setShowCameraDialog(true)
+                        if (state.isPremium) viewModel.setShowCameraDialog(true)
                     },
                     independent = true,
                     description = stringResource(R.string.camera_control_app_description)
@@ -211,9 +222,9 @@ fun AppSettingsScreen(
                     title = stringResource(R.string.ear_detection),
                     label = stringResource(R.string.disconnect_when_not_wearing),
                     description = stringResource(R.string.disconnect_when_not_wearing_description),
-                    checked = uiState.disconnectWhenNotWearing,
+                    checked = state.disconnectWhenNotWearing,
                     onCheckedChange = viewModel::setDisconnectWhenNotWearing,
-                    enabled = uiState.isPremium
+                    enabled = state.isPremium
                 )
             }
 
@@ -239,10 +250,10 @@ fun AppSettingsScreen(
                 StyledToggle(
                     label = stringResource(R.string.takeover_disconnected),
                     description = stringResource(R.string.takeover_disconnected_desc),
-                    checked = uiState.takeoverWhenDisconnected,
+                    checked = state.takeoverWhenDisconnected,
                     onCheckedChange = viewModel::setTakeoverWhenDisconnected,
                     independent = false,
-                    enabled = uiState.isPremium
+                    enabled = state.isPremium
                 )
                 HorizontalDivider(
                     thickness = 1.dp,
@@ -253,10 +264,10 @@ fun AppSettingsScreen(
                 StyledToggle(
                     label = stringResource(R.string.takeover_idle),
                     description = stringResource(R.string.takeover_idle_desc),
-                    checked = uiState.takeoverWhenIdle,
+                    checked = state.takeoverWhenIdle,
                     onCheckedChange = viewModel::setTakeoverWhenIdle,
                     independent = false,
-                    enabled = uiState.isPremium
+                    enabled = state.isPremium
                 )
                 HorizontalDivider(
                     thickness = 1.dp,
@@ -267,10 +278,10 @@ fun AppSettingsScreen(
                 StyledToggle(
                     label = stringResource(R.string.takeover_music),
                     description = stringResource(R.string.takeover_music_desc),
-                    checked = uiState.takeoverWhenMusic,
+                    checked = state.takeoverWhenMusic,
                     onCheckedChange = viewModel::setTakeoverWhenMusic,
                     independent = false,
-                    enabled = uiState.isPremium
+                    enabled = state.isPremium
                 )
                 HorizontalDivider(
                     thickness = 1.dp,
@@ -281,10 +292,10 @@ fun AppSettingsScreen(
                 StyledToggle(
                     label = stringResource(R.string.takeover_call),
                     description = stringResource(R.string.takeover_call_desc),
-                    checked = uiState.takeoverWhenCall,
+                    checked = state.takeoverWhenCall,
                     onCheckedChange = viewModel::setTakeoverWhenCall,
                     independent = false,
-                    enabled = uiState.isPremium
+                    enabled = state.isPremium
                 )
             }
 
@@ -310,10 +321,10 @@ fun AppSettingsScreen(
                 StyledToggle(
                     label = stringResource(R.string.takeover_ringing_call),
                     description = stringResource(R.string.takeover_ringing_call_desc),
-                    checked = uiState.takeoverWhenRingingCall,
+                    checked = state.takeoverWhenRingingCall,
                     onCheckedChange = viewModel::setTakeoverWhenRingingCall,
                     independent = false,
-                    enabled = uiState.isPremium
+                    enabled = state.isPremium
                 )
                 HorizontalDivider(
                     thickness = 1.dp,
@@ -324,10 +335,10 @@ fun AppSettingsScreen(
                 StyledToggle(
                     label = stringResource(R.string.takeover_media_start),
                     description = stringResource(R.string.takeover_media_start_desc),
-                    checked = uiState.takeoverWhenMediaStart,
+                    checked = state.takeoverWhenMediaStart,
                     onCheckedChange = viewModel::setTakeoverWhenMediaStart,
                     independent = false,
-                    enabled = uiState.isPremium
+                    enabled = state.isPremium
                 )
             }
 
@@ -345,13 +356,31 @@ fun AppSettingsScreen(
             StyledToggle(
                 label = stringResource(R.string.use_alternate_head_tracking_packets),
                 description = stringResource(R.string.use_alternate_head_tracking_packets_description),
-                checked = uiState.useAlternateHeadTrackingPackets,
+                checked = state.useAlternateHeadTrackingPackets,
                 onCheckedChange = viewModel::setUseAlternateHeadTrackingPackets,
                 independent = true,
-                enabled = uiState.isPremium
+                enabled = state.isPremium
             )
 
-            Spacer(modifier = Modifier.height(16.dp))
+
+            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
+                )
+            }
+
 
 //            NavigationButton(
 //                to = "troubleshooting",
@@ -361,6 +390,229 @@ fun AppSettingsScreen(
 //                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(
@@ -370,9 +622,9 @@ fun AppSettingsScreen(
                 independent = true
             )
 
-            Spacer(modifier = Modifier.height(32.dp))
+            Spacer(modifier = Modifier.height(bottomPadding))
 
-            if (uiState.showCameraDialog) {
+            if (state.showCameraDialog) {
                 AlertDialog(onDismissRequest = { viewModel.setShowCameraDialog(false) }, title = {
                     Text(
                         stringResource(R.string.set_custom_camera_package),
@@ -388,13 +640,13 @@ fun AppSettingsScreen(
                         )
 
                         OutlinedTextField(
-                            value = uiState.cameraPackageValue,
+                            value = state.cameraPackageValue,
                             onValueChange = {
                                 viewModel.setCameraPackageValue(it)
                                 viewModel.setCameraPackageError(null)
                             },
                             modifier = Modifier.fillMaxWidth(),
-                            isError = uiState.cameraPackageError != null,
+                            isError = state.cameraPackageError != null,
                             keyboardOptions = KeyboardOptions(
                                 keyboardType = KeyboardType.Ascii,
                                 capitalization = KeyboardCapitalization.None
@@ -406,9 +658,9 @@ fun AppSettingsScreen(
                                 unfocusedBorderColor = if (isDarkTheme) Color.Gray else Color.LightGray
                             ),
                             supportingText = {
-                                if (uiState.cameraPackageError != null) {
+                                if (state.cameraPackageError != null) {
                                     Text(
-                                        uiState.cameraPackageError ?: "",
+                                        state.cameraPackageError ?: "",
                                         color = MaterialTheme.colorScheme.error
                                     )
                                 }
@@ -439,7 +691,6 @@ fun AppSettingsScreen(
                     }
                 })
             }
-            Spacer(modifier = Modifier.height(bottomPadding))
         }
     }
 }

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/CameraControlScreen.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.accessibilityservice.AccessibilityServiceInfo
 import android.content.ComponentName
@@ -41,12 +41,12 @@ 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.composables.SelectItem
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSelectList
+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.utils.AACPManager.Companion.StemPressType
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+import me.kavishdevar.librepods.bluetooth.AACPManager.Companion.StemPressType
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 
 @Composable
 fun CameraControlScreen(viewModel: AirPodsViewModel) {

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.composables.StyledScaffold
-import me.kavishdevar.librepods.constants.BatteryStatus
-import me.kavishdevar.librepods.constants.isHeadTrackingData
+import me.kavishdevar.librepods.presentation.components.StyledIconButton
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
+import me.kavishdevar.librepods.data.BatteryStatus
+import me.kavishdevar.librepods.data.isHeadTrackingData
 import me.kavishdevar.librepods.services.ServiceManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 

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

@@ -21,8 +21,12 @@
 
 @file:OptIn(ExperimentalEncodingApi::class)
 
-package me.kavishdevar.librepods.screens
+package me.kavishdevar.librepods.presentation.screens
 
+import android.graphics.Paint
+import android.graphics.RadialGradient
+import android.graphics.Shader
+import android.graphics.Typeface
 import android.util.Log
 import androidx.compose.animation.AnimatedContent
 import androidx.compose.animation.ExperimentalAnimationApi
@@ -72,7 +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
@@ -83,6 +86,7 @@ import androidx.compose.ui.text.rememberTextMeasurer
 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
@@ -91,13 +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.composables.StyledIconButton
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledToggle
+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.services.ServiceManager
 import me.kavishdevar.librepods.utils.HeadTracking
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 import kotlin.io.encoding.ExperimentalEncodingApi
 import kotlin.math.abs
 import kotlin.math.cos
@@ -107,7 +111,7 @@ import kotlin.random.Random
 @ExperimentalHazeMaterialsApi
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalAnimationApi::class)
 @Composable
-fun HeadTrackingScreen(viewModel: AirPodsViewModel) {
+fun HeadTrackingScreen(viewModel: AirPodsViewModel, navController: NavController) {
     val state by viewModel.uiState.collectAsState()
     DisposableEffect(Unit) {
         viewModel.startHeadTracking()
@@ -163,25 +167,23 @@ fun HeadTrackingScreen(viewModel: AirPodsViewModel) {
             ) {
                 Spacer(modifier = Modifier.height(topPadding))
 
-                val context = LocalContext.current
-
                 if (!state.isPremium) {
                     StyledButton(
                         onClick = {
-                            viewModel.purchase(context)
+                            navController.navigate("purchase_screen")
                         },
                         backdrop = rememberLayerBackdrop(),
                         modifier = Modifier.fillMaxWidth(),
                         maxScale = 0.05f,
-                        tint = Color(0xFF916100)
+                        tint = if (isSystemInDarkTheme()) Color(0xFF916100) else Color(0xFFE59900)
                     ) {
                         Text(
-                            stringResource(R.string.unlock_all_features),
+                            stringResource(R.string.unlock_advanced_features),
                             style = TextStyle(
                                 fontSize = 16.sp,
                                 fontWeight = FontWeight.Medium,
                                 fontFamily = FontFamily(Font(R.font.sf_pro)),
-                                color = textColor
+                                color = Color.White
                             ),
                         )
                     }
@@ -192,31 +194,20 @@ fun HeadTrackingScreen(viewModel: AirPodsViewModel) {
                     label = "Head Gestures",
                     checked = state.headGesturesEnabled,
                     onCheckedChange = { viewModel.setHeadGesturesEnabled(it) },
-                    enabled = state.isPremium
-                )
-
-                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)
+                    enabled = state.isPremium,
+                    description = stringResource(R.string.head_gestures_details)
                 )
 
                 Spacer(modifier = Modifier.height(16.dp))
                 Text(
                     "Head Orientation",
                     style = TextStyle(
-                        fontSize = 18.sp,
-                        fontWeight = FontWeight.Medium,
-                        fontFamily = FontFamily(Font(R.font.sf_pro)),
-                        color = textColor
+                        fontSize = 14.sp,
+                        fontWeight = FontWeight.Bold,
+                        color = textColor.copy(alpha = 0.6f),
+                        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()
 
@@ -224,12 +215,12 @@ fun HeadTrackingScreen(viewModel: AirPodsViewModel) {
                 Text(
                     "Velocity",
                     style = TextStyle(
-                        fontSize = 18.sp,
-                        fontWeight = FontWeight.Medium,
-                        fontFamily = FontFamily(Font(R.font.sf_pro)),
-                        color = textColor
+                        fontSize = 14.sp,
+                        fontWeight = FontWeight.Bold,
+                        color = textColor.copy(alpha = 0.6f),
+                        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()
 
@@ -481,9 +472,9 @@ private fun HeadVisualization() {
                 spherePath.close()
 
                 drawContext.canvas.nativeCanvas.apply {
-                    val paint = android.graphics.Paint().apply {
-                        style = android.graphics.Paint.Style.FILL
-                        shader = android.graphics.RadialGradient(
+                    val paint = Paint().apply {
+                        style = Paint.Style.FILL
+                        shader = RadialGradient(
                             center.x + sinY * faceRadius * 0.3f,
                             center.y - sinP * faceRadius * 0.3f,
                             faceRadius * 1.4f,
@@ -495,14 +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 {
-                        style = android.graphics.Paint.Style.FILL
-                        shader = android.graphics.RadialGradient(
+                    val highlightPaint = Paint().apply {
+                        style = Paint.Style.FILL
+                        shader = RadialGradient(
                             center.x - faceRadius * 0.4f - sinY * faceRadius * 0.5f,
                             center.y - faceRadius * 0.4f - sinP * faceRadius * 0.5f,
                             faceRadius * 0.9f,
@@ -512,15 +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 {
-                        style = android.graphics.Paint.Style.FILL
-                        shader = android.graphics.RadialGradient(
+                    val secondaryHighlightPaint = Paint().apply {
+                        style = Paint.Style.FILL
+                        shader = RadialGradient(
                             center.x + faceRadius * 0.3f + sinY * faceRadius * 0.3f,
                             center.y + faceRadius * 0.3f - sinP * faceRadius * 0.3f,
                             faceRadius * 0.7f,
@@ -529,15 +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 {
-                        style = android.graphics.Paint.Style.FILL
-                        shader = android.graphics.RadialGradient(
+                    val shadowPaint = Paint().apply {
+                        style = Paint.Style.FILL
+                        shader = RadialGradient(
                             center.x + sinY * faceRadius * 0.5f,
                             center.y - sinP * faceRadius * 0.5f,
                             faceRadius * 1.1f,
@@ -546,7 +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
                     }
@@ -606,13 +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
-                        typeface = android.graphics.Typeface.create(
+                        textAlign = Paint.Align.RIGHT
+                        typeface = Typeface.create(
                             "SF Pro",
-                            android.graphics.Typeface.NORMAL
+                            Typeface.NORMAL
                         )
                     }
 
@@ -726,10 +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)
@@ -742,20 +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)
                 }

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
@@ -50,16 +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.composables.StyledSlider
-import me.kavishdevar.librepods.composables.StyledToggle
+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.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.ATTHandles
-import me.kavishdevar.librepods.utils.HearingAidSettings
-import me.kavishdevar.librepods.utils.parseHearingAidSettingsResponse
-import me.kavishdevar.librepods.utils.sendHearingAidSettings
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.bluetooth.ATTHandles
+import me.kavishdevar.librepods.data.HearingAidSettings
+import me.kavishdevar.librepods.data.parseHearingAidSettingsResponse
+import me.kavishdevar.librepods.data.sendHearingAidSettings
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 import java.io.IOException
 import kotlin.io.encoding.ExperimentalEncodingApi
 

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
@@ -62,15 +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.composables.NavigationButton
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledToggle
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.ATTHandles
-import me.kavishdevar.librepods.utils.parseTransparencySettingsResponse
-import me.kavishdevar.librepods.utils.sendTransparencySettings
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.data.parseTransparencySettingsResponse
+import me.kavishdevar.librepods.data.sendTransparencySettings
+import me.kavishdevar.librepods.presentation.components.ConfirmationDialog
+import me.kavishdevar.librepods.presentation.components.NavigationButton
+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
 
 private const val TAG = "AccessibilitySettings"
@@ -174,7 +173,7 @@ fun HearingAidScreen(viewModel: AirPodsViewModel, navController: NavController)
                 NavigationButton(
                     to = "hearing_aid_adjustments",
                     name = stringResource(R.string.adjustments),
-                    navController,
+                    navController = navController,
                     independent = false
                 )
             }
@@ -193,7 +192,7 @@ fun HearingAidScreen(viewModel: AirPodsViewModel, navController: NavController)
             NavigationButton(
                 to = "update_hearing_test",
                 name = stringResource(R.string.update_hearing_test),
-                navController,
+                navController = navController,
                 independent = true
             )
 
@@ -237,7 +236,6 @@ fun HearingAidScreen(viewModel: AirPodsViewModel, navController: NavController)
             Spacer(modifier = Modifier.height(bottomPadding))
         }
     }
-
     ConfirmationDialog(
         showDialog = showDialog,
         title = "Enable Hearing Aid",
@@ -256,12 +254,11 @@ fun HearingAidScreen(viewModel: AirPodsViewModel, navController: NavController)
             hearingAidEnabled.value = true
             CoroutineScope(Dispatchers.IO).launch {
                 try {
-                    val data = viewModel.getATTCharacteristicValue(ATTHandles.TRANSPARENCY) ?: byteArrayOf()
-                    if (data.isEmpty()) {
+                    if (state.hearingAidData.isEmpty()) {
                         Log.w(TAG, "read failed")
                         return@launch
                     }
-                    val parsed = parseTransparencySettingsResponse(data)
+                    val parsed = parseTransparencySettingsResponse(state.hearingAidData)
                     val disabledSettings = parsed.copy(enabled = false)
                     sendTransparencySettings(viewModel::setATTCharacteristicValue, disabledSettings)
                 } catch (e: Exception) {
@@ -269,6 +266,10 @@ fun HearingAidScreen(viewModel: AirPodsViewModel, navController: NavController)
                 }
             }
         },
+        onDismiss = {
+            hearingAidEnabled.value = false
+            showDialog.value = false
+        },
         hazeState = hazeStateS.value,
         // backdrop = backdrop
     )

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

@@ -16,7 +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 androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
@@ -33,11 +33,11 @@ import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import me.kavishdevar.librepods.BuildConfig
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledToggle
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.ATTHandles
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledToggle
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.bluetooth.ATTHandles
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 
 @Composable
 fun HearingProtectionScreen(viewModel: AirPodsViewModel) {
@@ -54,20 +54,19 @@ fun HearingProtectionScreen(viewModel: AirPodsViewModel) {
         ) {
             Spacer(modifier = Modifier.height(spacerHeight))
 
-            if (BuildConfig.FLAVOR == "xposed") {
+            if (state.vendorIdHook) {
                 StyledToggle(
                     title = stringResource(R.string.environmental_noise),
                     label = stringResource(R.string.loud_sound_reduction),
                     description = stringResource(R.string.loud_sound_reduction_description),
-                    checked = viewModel.getATTCharacteristicValue(ATTHandles.LOUD_SOUND_REDUCTION)
-                        ?.get(0)?.toInt() == 1,
+                    checked = state.loudSoundReductionEnabled,
                     onCheckedChange = {
                         viewModel.setATTCharacteristicValue(
                             ATTHandles.LOUD_SOUND_REDUCTION,
                             byteArrayOf(if (it) 1.toByte() else 0.toByte())
                         )
-                    }
-//                attHandle = ATTHandles.LOUD_SOUND_REDUCTION
+                    },
+                    enabled = state.isPremium
                 )
 
                 Spacer(modifier = Modifier.height(12.dp))
@@ -83,7 +82,9 @@ fun HearingProtectionScreen(viewModel: AirPodsViewModel) {
                     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.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSlider
-import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
 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()
@@ -90,4 +79,4 @@ fun OpenSourceLicensesScreen(navController: NavController) {
             )
         }
     }
-}
+}

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

@@ -18,7 +18,7 @@
 
 @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
@@ -49,25 +49,26 @@ import androidx.compose.ui.text.font.FontWeight
 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.SelectItem
-import me.kavishdevar.librepods.composables.StyledButton
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSelectList
-import me.kavishdevar.librepods.constants.StemAction
+import me.kavishdevar.librepods.presentation.components.SelectItem
+import me.kavishdevar.librepods.presentation.components.StyledButton
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
+import me.kavishdevar.librepods.presentation.components.StyledSelectList
+import me.kavishdevar.librepods.data.StemAction
 import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 import kotlin.experimental.and
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 @ExperimentalHazeMaterialsApi
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun LongPress(viewModel: AirPodsViewModel, name: String) {
+fun LongPress(viewModel: AirPodsViewModel, name: String, navController: NavController) {
     val isDarkTheme = isSystemInDarkTheme()
     val textColor = if (isDarkTheme) Color.White else Color.Black
 
@@ -124,20 +125,20 @@ fun LongPress(viewModel: AirPodsViewModel, name: String) {
                 Spacer(modifier = Modifier.height(24.dp))
                 StyledButton(
                     onClick = {
-                        viewModel.purchase(context)
+                        navController.navigate("purchase_screen")
                     },
                     backdrop = rememberLayerBackdrop(),
                     modifier = Modifier.fillMaxWidth(),
                     maxScale = 0.05f,
-                    tint = Color(0xFF916100)
+                    tint = if (isSystemInDarkTheme()) Color(0xFF916100) else Color(0xFFE59900)
                 ) {
                     Text(
-                        stringResource(R.string.unlock_all_features),
+                        stringResource(R.string.unlock_advanced_features),
                         style = TextStyle(
                             fontSize = 16.sp,
                             fontWeight = FontWeight.Medium,
                             fontFamily = FontFamily(Font(R.font.sf_pro)),
-                            color = textColor
+                            color = Color.White
                         ),
                     )
                 }
@@ -152,6 +153,7 @@ fun LongPress(viewModel: AirPodsViewModel, 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

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
@@ -60,8 +60,8 @@ 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.StyledScaffold
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/TransparencySettingsScreen.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 me.kavishdevar.librepods.utils.RadareOffsetFinder
 import android.annotation.SuppressLint
@@ -42,7 +42,6 @@ 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
@@ -68,15 +67,13 @@ 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.StyledScaffold
-import me.kavishdevar.librepods.composables.StyledSlider
-import me.kavishdevar.librepods.composables.StyledToggle
-import me.kavishdevar.librepods.services.ServiceManager
-import me.kavishdevar.librepods.utils.ATTHandles
-import me.kavishdevar.librepods.utils.TransparencySettings
-import me.kavishdevar.librepods.utils.parseTransparencySettingsResponse
-import me.kavishdevar.librepods.utils.sendTransparencySettings
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+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.data.TransparencySettings
+import me.kavishdevar.librepods.data.parseTransparencySettingsResponse
+import me.kavishdevar.librepods.data.sendTransparencySettings
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 import java.io.IOException
 import kotlin.io.encoding.ExperimentalEncodingApi
 
@@ -91,8 +88,6 @@ fun TransparencySettingsScreen(viewModel: AirPodsViewModel) {
     val textColor = if (isDarkTheme) Color.White else Color.Black
     val verticalScrollState = rememberScrollState()
 
-    val attManager = ServiceManager.getService()?.attManager ?: return
-
     val trackColor = if (isDarkTheme) Color(0xFFB3B3B3) else Color(0xFF929491)
     val activeTrackColor = if (isDarkTheme) Color(0xFF007AFF) else Color(0xFF3C6DF5)
     val thumbColor = if (isDarkTheme) Color(0xFFFFFFFF) else Color(0xFFFFFFFF)
@@ -151,23 +146,6 @@ fun TransparencySettingsScreen(viewModel: AirPodsViewModel) {
                 )
             }
 
-            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,
@@ -211,18 +189,9 @@ fun TransparencySettingsScreen(viewModel: AirPodsViewModel) {
                 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 {
                         Log.d(TAG, "Found AACPManager, reading cached EQ data")
@@ -242,7 +211,7 @@ fun TransparencySettingsScreen(viewModel: AirPodsViewModel) {
                     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) {
@@ -275,8 +244,7 @@ fun TransparencySettingsScreen(viewModel: AirPodsViewModel) {
                 }
             }
 
-            // Only show transparency mode section if SDP offset is available
-            if (BuildConfig.FLAVOR == "xposed") {
+            if (state.vendorIdHook) {
                 StyledToggle(
                     label = stringResource(R.string.transparency_mode),
                     checked = enabled.value,

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

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/UpdateHearingTestScreen.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.util.Log
 import androidx.compose.foundation.isSystemInDarkTheme
@@ -59,12 +59,12 @@ import dev.chrisbanes.haze.hazeSource
 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.utils.HearingAidSettings
-import me.kavishdevar.librepods.utils.parseHearingAidSettingsResponse
-import me.kavishdevar.librepods.utils.sendHearingAidSettings
+import me.kavishdevar.librepods.bluetooth.ATTHandles
+import me.kavishdevar.librepods.data.HearingAidSettings
+import me.kavishdevar.librepods.data.parseHearingAidSettingsResponse
+import me.kavishdevar.librepods.data.sendHearingAidSettings
 import java.io.IOException
 
 private var debounceJob: MutableState<Job?> = mutableStateOf(null)

android/app/src/main/java/me/kavishdevar/librepods/presentation/screens/VersionInfoScreen.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 androidx.compose.foundation.background
 import androidx.compose.foundation.isSystemInDarkTheme
@@ -48,8 +48,8 @@ import androidx.compose.ui.unit.sp
 import com.kyant.backdrop.backdrops.layerBackdrop
 import com.kyant.backdrop.backdrops.rememberLayerBackdrop
 import me.kavishdevar.librepods.R
-import me.kavishdevar.librepods.composables.StyledScaffold
-import me.kavishdevar.librepods.viewmodel.AirPodsViewModel
+import me.kavishdevar.librepods.presentation.components.StyledScaffold
+import me.kavishdevar.librepods.presentation.viewmodel.AirPodsViewModel
 
 @Composable
 fun VersionScreen(viewModel: AirPodsViewModel) {
@@ -80,7 +80,8 @@ fun VersionScreen(viewModel: AirPodsViewModel) {
                     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))
                     )
                 )
             }

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
 
@@ -27,4 +27,4 @@ val Pink80 = Color(0xFFEFB8C8)
 
 val Purple40 = Color(0xFF6650a4)
 val PurpleGrey40 = Color(0xFF625b71)
-val Pink40 = Color(0xFF7D5260)
+val Pink40 = Color(0xFF7D5260)

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
@@ -49,4 +49,4 @@ val Typography = Typography(
         letterSpacing = 0.5.sp
     )
     */
-)
+)

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

@@ -16,9 +16,8 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package me.kavishdevar.librepods.viewmodel
+package me.kavishdevar.librepods.presentation.viewmodel
 
-import android.app.Activity
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
@@ -28,25 +27,29 @@ 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.constants.AirPodsNotifications
-import me.kavishdevar.librepods.constants.Battery
-import me.kavishdevar.librepods.constants.BatteryComponent
-import me.kavishdevar.librepods.constants.BatteryStatus
-import me.kavishdevar.librepods.constants.StemAction
+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
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.AACPManager.Companion.ControlCommandIdentifiers
-import me.kavishdevar.librepods.utils.ATTHandles
-import me.kavishdevar.librepods.utils.AirPodsInstance
-import me.kavishdevar.librepods.utils.AirPodsModels
-import me.kavishdevar.librepods.utils.Capability
 
 @Suppress("ArrayInDataClass")
 data class AirPodsUiState(
@@ -81,7 +84,12 @@ data class AirPodsUiState(
     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(
@@ -90,8 +98,14 @@ class AirPodsViewModel(
     private val controlRepo: ControlCommandRepository,
     private val appContext: Context
 ) : ViewModel() {
-
-    private val _uiState = MutableStateFlow(AirPodsUiState(deviceName = sharedPreferences.getString("name", "AirPods Pro") ?: "AirPods Pro"))
+    private val _uiState = MutableStateFlow(
+        AirPodsUiState(
+            deviceName = sharedPreferences.getString(
+                "name",
+                "AirPods Pro"
+            ) ?: "AirPods Pro"
+        )
+    )
     val uiState: StateFlow<AirPodsUiState> = _uiState
 
     private var isDemoMode = false
@@ -99,17 +113,16 @@ class AirPodsViewModel(
 
     private var billingFirstCollectDone = false
 
-    private val listeners = mutableMapOf<
-        ControlCommandIdentifiers,
-        AACPManager.ControlCommandListener
-    >()
+    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 } }
-    )
+            ?.let { value -> AACPManager.Companion.StemPressType.entries.find { it.name == value } })
 
     val cameraAction: StateFlow<AACPManager.Companion.StemPressType?> = _cameraAction
 
@@ -129,6 +142,7 @@ class AirPodsViewModel(
         setupControlObservers()
         observeBilling()
         loadControlList()
+        observeATT()
         if (isDemoMode) activateDemoMode()
     }
 
@@ -148,7 +162,9 @@ class AirPodsViewModel(
     }
 
     private fun observeBilling() {
-        if (!isDemoMode) viewModelScope.launch {
+        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
@@ -156,7 +172,10 @@ class AirPodsViewModel(
                 }
                 if (!premium) {
                     Log.d("AirPodsViewModel", "we are not premium")
-                    setControlCommandBoolean(ControlCommandIdentifiers.CONVERSATION_DETECT_CONFIG, false)
+                    setControlCommandBoolean(
+                        ControlCommandIdentifiers.CONVERSATION_DETECT_CONFIG,
+                        false
+                    )
                     setHeadGesturesEnabled(false)
                 } else {
                     Log.d("AirPodsViewModel", "we are premium")
@@ -183,7 +202,8 @@ class AirPodsViewModel(
                     }
 
                     AirPodsNotifications.BATTERY_DATA -> {
-                        val data = intent.getParcelableArrayListExtra("data", Battery::class.java)?.toList() ?: emptyList()
+                        val data = intent.getParcelableArrayListExtra("data", Battery::class.java)
+                            ?.toList() ?: emptyList()
                         _uiState.update {
                             it.copy(battery = data)
                         }
@@ -213,15 +233,12 @@ class AirPodsViewModel(
         }
 
         appContext.registerReceiver(
-            broadcastReceiver,
-            filter,
-            Context.RECEIVER_NOT_EXPORTED
+            broadcastReceiver, filter, Context.RECEIVER_NOT_EXPORTED
         )
     }
 
     fun setControlCommandValue(
-        identifier: ControlCommandIdentifiers,
-        value: ByteArray
+        identifier: ControlCommandIdentifiers, value: ByteArray
     ) {
         if (!isDemoMode) controlRepo.setValue(identifier, value)
         _uiState.update {
@@ -232,25 +249,21 @@ class AirPodsViewModel(
     }
 
     fun setControlCommandBoolean(
-        identifier: ControlCommandIdentifiers,
-        enabled: Boolean
+        identifier: ControlCommandIdentifiers, enabled: Boolean
     ) {
         setControlCommandValue(
-            identifier,
-            if (enabled) byteArrayOf(0x01) else byteArrayOf(0x02)
+            identifier, if (enabled) byteArrayOf(0x01) else byteArrayOf(0x02)
         )
     }
 
     fun setControlCommandInt(
-        identifier: ControlCommandIdentifiers,
-        value: Int
+        identifier: ControlCommandIdentifiers, value: Int
     ) {
         setControlCommandValue(identifier, byteArrayOf(value.toByte()))
     }
 
     fun setControlCommandByte(
-        identifier: ControlCommandIdentifiers,
-        value: Byte
+        identifier: ControlCommandIdentifiers, value: Byte
     ) {
         setControlCommandValue(identifier, byteArrayOf(value))
     }
@@ -267,7 +280,7 @@ class AirPodsViewModel(
             }
         }
 
-        listeners[identifier] = listener
+        listeners[identifier] = listener as AACPManager.ControlCommandListener
     }
 
     // I'm lazy, sorry.
@@ -309,8 +322,7 @@ class AirPodsViewModel(
         service.let { service ->
             _uiState.update {
                 it.copy(
-                    isLocallyConnected = service.isConnected(),
-                    battery = service.getBattery()
+                    isLocallyConnected = service.isConnected(), battery = service.getBattery()
                 )
             }
         }
@@ -318,11 +330,24 @@ class AirPodsViewModel(
 
     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 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 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(
@@ -331,7 +356,8 @@ class AirPodsViewModel(
                 automaticConnectionEnabled = automaticConnectionEnabled,
                 headGesturesEnabled = headGesturesEnabled,
                 leftAction = leftAction,
-                rightAction = rightAction
+                rightAction = rightAction,
+                vendorIdHook = vendorIdHook
             )
         }
     }
@@ -365,14 +391,12 @@ class AirPodsViewModel(
             name = "AirPods",
             model = AirPodsModels.getModelByModelNumber("A3049")!!,
             actualModelNumber = "A3049",
-            aacpManager = service.aacpManager,
             serialNumber = null,
             leftSerialNumber = null,
             rightSerialNumber = null,
             version1 = null,
             version2 = null,
             version3 = null,
-            attManager = null
         )
 
         _uiState.update {
@@ -381,7 +405,11 @@ class AirPodsViewModel(
                 instance = instance,
                 modelName = instance.model.displayName,
                 actualModel = instance.actualModelNumber,
-                serialNumbers = listOf(instance.serialNumber ?: "", instance.leftSerialNumber ?: "", instance.rightSerialNumber ?: ""),
+                serialNumbers = listOf(
+                    instance.serialNumber ?: "",
+                    instance.leftSerialNumber ?: "",
+                    instance.rightSerialNumber ?: ""
+                ),
                 version1 = instance.version1 ?: "",
                 version2 = instance.version2 ?: "",
                 version3 = instance.version3 ?: ""
@@ -408,11 +436,42 @@ class AirPodsViewModel(
     }
 
     fun setATTCharacteristicValue(handle: ATTHandles, value: ByteArray) {
-        service.attManager?.write(handle, value)
+        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 getATTCharacteristicValue(handle: ATTHandles): ByteArray? {
-        return service.attManager?.read(handle)
+    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) {
@@ -435,9 +494,9 @@ class AirPodsViewModel(
         }
     }
 
-    fun purchase(context: Context) {
-        BillingManager.provider.purchase(context as Activity)
-    }
+//    fun purchase(context: Context) {
+//        BillingManager.provider.purchase(context as Activity)
+//    }
 
     fun activateDemoMode() {
         isDemoMode = true
@@ -448,14 +507,12 @@ class AirPodsViewModel(
             name = "AirPods Pro (Demo)",
             model = AirPodsModels.getModelByModelNumber("A3049")!!,
             actualModelNumber = "A3049",
-            aacpManager = service.aacpManager,
             serialNumber = "DEMO123",
             leftSerialNumber = "L-DEMO",
             rightSerialNumber = "R-DEMO",
             version1 = "1.0",
             version2 = "1.0",
             version3 = "1.0",
-            attManager = null
         )
 
         _uiState.update {

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

@@ -1,6 +1,5 @@
-package me.kavishdevar.librepods.viewmodel
+package me.kavishdevar.librepods.presentation.viewmodel
 
-import android.app.Activity
 import android.app.Application
 import android.content.Context
 import androidx.core.content.edit
@@ -10,7 +9,10 @@ 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(
@@ -29,6 +31,7 @@ data class AppSettingsUiState(
     val showCameraDialog: Boolean = false,
     val cameraPackageValue: String = "",
     val cameraPackageError: String? = null,
+    val vendorIdHook: Boolean = false,
     val isPremium: Boolean = false
 )
 
@@ -38,6 +41,8 @@ class AppSettingsViewModel(application: Application) : AndroidViewModel(applicat
     private val _uiState = MutableStateFlow(AppSettingsUiState())
     val uiState = _uiState.asStateFlow()
 
+    private val xposedRemotePref = XposedRemotePrefProvider.create()
+
     init {
         loadSettings()
         observeBilling()
@@ -66,9 +71,13 @@ class AppSettingsViewModel(application: Application) : AndroidViewModel(applicat
                 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", "") ?: ""
+                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) {
@@ -152,7 +161,9 @@ class AppSettingsViewModel(application: Application) : AndroidViewModel(applicat
         setShowCameraDialog(false)
     }
 
-    fun purchase(context: Context) {
-        BillingManager.provider.purchase(context as Activity)
+    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/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.constants.NoiseControlMode
-import me.kavishdevar.librepods.utils.AACPManager
+import me.kavishdevar.librepods.data.AirPodsNotifications
+import me.kavishdevar.librepods.data.NoiseControlMode
+import me.kavishdevar.librepods.bluetooth.AACPManager
 import kotlin.io.encoding.ExperimentalEncodingApi
 
 @RequiresApi(Build.VERSION_CODES.Q)

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

@@ -83,25 +83,28 @@ import kotlinx.coroutines.withTimeout
 import me.kavishdevar.librepods.BuildConfig
 import me.kavishdevar.librepods.MainActivity
 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.constants.StemAction
-import me.kavishdevar.librepods.constants.isHeadTrackingData
-import me.kavishdevar.librepods.utils.AACPManager
-import me.kavishdevar.librepods.utils.AACPManager.Companion.StemPressType
-import me.kavishdevar.librepods.utils.ATTManager
-import me.kavishdevar.librepods.utils.AirPodsInstance
-import me.kavishdevar.librepods.utils.AirPodsModels
-import me.kavishdevar.librepods.utils.BLEManager
-import me.kavishdevar.librepods.utils.BluetoothConnectionManager
+import me.kavishdevar.librepods.bluetooth.AACPManager
+import me.kavishdevar.librepods.bluetooth.AACPManager.Companion.StemPressType
+import me.kavishdevar.librepods.bluetooth.ATTManager
+import me.kavishdevar.librepods.bluetooth.BLEManager
+import me.kavishdevar.librepods.bluetooth.BluetoothConnectionManager
+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.StemAction
+import me.kavishdevar.librepods.data.XposedRemotePrefProvider
+import me.kavishdevar.librepods.data.isHeadTrackingData
+import me.kavishdevar.librepods.presentation.overlays.IslandType
+import me.kavishdevar.librepods.presentation.overlays.IslandWindow
+import me.kavishdevar.librepods.presentation.overlays.PopupWindow
+import me.kavishdevar.librepods.presentation.widgets.BatteryWidget
+import me.kavishdevar.librepods.presentation.widgets.NoiseControlWidget
 import me.kavishdevar.librepods.utils.GestureDetector
 import me.kavishdevar.librepods.utils.HeadTracking
-import me.kavishdevar.librepods.utils.IslandType
-import me.kavishdevar.librepods.utils.IslandWindow
 import me.kavishdevar.librepods.utils.MediaController
-import me.kavishdevar.librepods.utils.PopupWindow
 import me.kavishdevar.librepods.utils.SystemApisUtils
 import me.kavishdevar.librepods.utils.SystemApisUtils.DEVICE_TYPE_UNTETHERED_HEADSET
 import me.kavishdevar.librepods.utils.SystemApisUtils.METADATA_COMPANION_APP
@@ -121,8 +124,6 @@ import me.kavishdevar.librepods.utils.SystemApisUtils.METADATA_UNTETHERED_RIGHT_
 import me.kavishdevar.librepods.utils.SystemApisUtils.METADATA_UNTETHERED_RIGHT_CHARGING
 import me.kavishdevar.librepods.utils.SystemApisUtils.METADATA_UNTETHERED_RIGHT_ICON
 import me.kavishdevar.librepods.utils.SystemApisUtils.METADATA_UNTETHERED_RIGHT_LOW_BATTERY_THRESHOLD
-import me.kavishdevar.librepods.widgets.BatteryWidget
-import me.kavishdevar.librepods.widgets.NoiseControlWidget
 import java.nio.ByteBuffer
 import java.nio.ByteOrder
 import kotlin.io.encoding.Base64
@@ -1060,8 +1061,6 @@ class AirPodsService : Service(), SharedPreferences.OnSharedPreferenceChangeList
                         version1 = config.airpodsVersion1,
                         version2 = config.airpodsVersion2,
                         version3 = config.airpodsVersion3,
-                        aacpManager = aacpManager,
-                        attManager = attManager
                     )
                 }
                 sendBroadcast(
@@ -1765,8 +1764,10 @@ class AirPodsService : Service(), SharedPreferences.OnSharedPreferenceChangeList
         }
     }
 
+    @Suppress("KotlinUnreachableCode")
     @OptIn(ExperimentalMaterial3Api::class)
     private fun showSocketConnectionFailureNotification(errorMessage: String) {
+        return // something causes too many notifications. turning off for now
         if (BuildConfig.FLAVOR != "xposed") {
             Log.w(
                 TAG,
@@ -1788,7 +1789,7 @@ class AirPodsService : Service(), SharedPreferences.OnSharedPreferenceChangeList
             .setSmallIcon(R.drawable.airpods).setContentTitle("AirPods Connection Issue")
             .setContentText("Unable to connect to AirPods over L2CAP").setStyle(
                 NotificationCompat.BigTextStyle().bigText(
-                    "Your AirPods are connected via Bluetooth, but LibrePods couldn't connect to AirPods using L2CAP. " + "Error: $errorMessage"
+                    "Your AirPods are connected via Bluetooth, but LibrePods couldn't connect to AirPods using L2CAP. Error: $errorMessage"
                 )
             ).setContentIntent(pendingIntent).setCategory(Notification.CATEGORY_ERROR)
             .setPriority(NotificationCompat.PRIORITY_HIGH).setAutoCancel(true).build()
@@ -2178,7 +2179,11 @@ class AirPodsService : Service(), SharedPreferences.OnSharedPreferenceChangeList
     fun processHeadTrackingData(data: ByteArray) {
         val horizontal = ByteBuffer.wrap(data, 51, 2).order(ByteOrder.LITTLE_ENDIAN).short.toInt()
         val vertical = ByteBuffer.wrap(data, 53, 2).order(ByteOrder.LITTLE_ENDIAN).short.toInt()
-        gestureDetector?.processHeadOrientation(horizontal, vertical)
+        try {
+            gestureDetector?.processHeadOrientation(horizontal, vertical)
+        } catch (e: Exception) {
+            Log.w(TAG, "gesture detector on ${data.toHexString()}: ${e.message}")
+        }
     }
 
     private lateinit var connectionReceiver: BroadcastReceiver
@@ -2666,8 +2671,8 @@ class AirPodsService : Service(), SharedPreferences.OnSharedPreferenceChangeList
                         this@AirPodsService.device = device
 
                         BluetoothConnectionManager.setCurrentConnection(socket, device)
-
-                        if (BuildConfig.FLAVOR == "xposed") {
+                        val xposedRemotePref = XposedRemotePrefProvider.create()
+                        if (xposedRemotePref.getBoolean("vendor_id_hook", false)) {
                             attManager = ATTManager(adapter, device)
                             attManager!!.connect()
                         }
@@ -2687,8 +2692,6 @@ class AirPodsService : Service(), SharedPreferences.OnSharedPreferenceChangeList
                                     version1 = config.airpodsVersion1,
                                     version2 = config.airpodsVersion2,
                                     version3 = config.airpodsVersion3,
-                                    aacpManager = aacpManager,
-                                    attManager = attManager
                                 )
                             }
                         }

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
         }
@@ -95,4 +95,4 @@ class AppListenerService : AccessibilityService() {
     }
 
     override fun onInterrupt() {}
-}
+}

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

@@ -18,32 +18,27 @@
 
 package me.kavishdevar.librepods.utils
 
+import android.content.SharedPreferences
 import android.os.Build
 import me.kavishdevar.librepods.BuildConfig
 
-fun isSupported(): Boolean {
-    if (BuildConfig.PLAY_BUILD) {
-        val isPixel = Build.MANUFACTURER.lowercase() == "google"
-        val isOppoOrOnePlus = Build.MANUFACTURER.lowercase() in listOf("oneplus", "oppo")
+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
-                }
+    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
         }
+    } else if (isOppoOrOnePlus) {
+        return true
     }
-    return true
+    return if (BuildConfig.FLAVOR == "xposed") true
+    else sharedPreferences.getBoolean("bypass_device_check", false)
 }
-
-
-/*fun isSupported(): Boolean {
-    return true
-}*/

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

@@ -296,7 +296,7 @@ object SystemApisUtils {
             )
             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
+}

android/app/src/main/res/values-es/strings.xml

@@ -34,7 +34,7 @@
     <string name="airpods_not_connected">AirPods no conectados</string>
     <string name="airpods_not_connected_description">Por favor, conecta tus AirPods para acceder a los ajustes.</string>
     <string name="back">Atrás</string>
-    <string name="app_settings">Personalización</string>
+    <string name="customizations">Personalización</string>
     <string name="relative_conversational_awareness_volume">Volumen relativo</string>
     <string name="relative_conversational_awareness_volume_description">Reduce a un porcentaje del volumen actual en vez del volumen máximo.</string>
     <string name="conversational_awareness_pause_music">Pausar música</string>
@@ -169,7 +169,7 @@
     <string name="enter_enc_key_hex">Introducir 16-byte ENC_KEY como formato hexadecimal (32 caracteres):</string>
     <string name="must_be_32_hex_chars">Debe tener exactamente 32 caracteres hexadecimales</string>
     <string name="error_converting_hex">Error convirtiendo hex:</string>
-    <string name="found_offset_restart_bluetooth">Offset encontrado. Por favor, reinicie el proceso Bluetooth</string>
+    <string name="found_offset_restart_bluetooth">Por favor, reinicie el proceso Bluetooth</string>
     <string name="digital_assistant">Asistente Digital</string>
     <string name="on">Activado</string>
     <string name="camera_remote">Control Remoto de Cámara</string>

android/app/src/main/res/values-fr/strings.xml

@@ -34,7 +34,7 @@
     <string name="airpods_not_connected">AirPods non connectés</string>
     <string name="airpods_not_connected_description">Veuillez connecter vos AirPods pour accéder aux réglages.</string>
     <string name="back">Retour</string>
-    <string name="app_settings">Personnalisations</string>
+    <string name="customizations">Personnalisations</string>
     <string name="relative_conversational_awareness_volume">Volume relatif</string>
     <string name="relative_conversational_awareness_volume_description">Réduit à un pourcentage du volume actuel plutôt qu\'au volume maximum.</string>
     <string name="conversational_awareness_pause_music">Mettre la musique en pause</string>

android/app/src/main/res/values-pt/strings.xml

@@ -34,7 +34,7 @@
     <string name="airpods_not_connected">AirPods não conectados</string>
     <string name="airpods_not_connected_description">Por favor, conecte seus AirPods para acessar as configurações.</string>
     <string name="back">Voltar</string>
-    <string name="app_settings">Personalizações</string>
+    <string name="customizations">Personalizações</string>
     <string name="relative_conversational_awareness_volume">Volume relativo</string>
     <string name="relative_conversational_awareness_volume_description">Reduz para uma porcentagem do volume atual em vez do volume máximo.</string>
     <string name="conversational_awareness_pause_music">Pausar Música</string>

android/app/src/main/res/values-tr/strings.xml

@@ -34,7 +34,7 @@
     <string name="airpods_not_connected">AirPods bağlı değil</string>
     <string name="airpods_not_connected_description">Ayarlara erişmek için lütfen AirPods\'unuzu bağlayın.</string>
     <string name="back">Geri</string>
-    <string name="app_settings">Özelleştirmeler</string>
+    <string name="customizations">Özelleştirmeler</string>
     <string name="relative_conversational_awareness_volume">Göreceli ses</string>
     <string name="relative_conversational_awareness_volume_description">Maksimum ses yerine mevcut sesin yüzdesine göre azaltır.</string>
     <string name="conversational_awareness_pause_music">Müziği Duraklat</string>

android/app/src/main/res/values-uk/strings.xml

@@ -34,7 +34,7 @@
     <string name="airpods_not_connected">AirPods не підключені</string>
     <string name="airpods_not_connected_description">Будь ласка, підключіть ваші AirPods, щоб отримати доступ до налаштувань.</string>
     <string name="back">Назад</string>
-    <string name="app_settings">Персоналізація</string>
+    <string name="customizations">Персоналізація</string>
     <string name="relative_conversational_awareness_volume">Відносна гучність</string>
     <string name="relative_conversational_awareness_volume_description">Зменшує до відсотка від поточної гучності, а не від максимальної.</string>
     <string name="conversational_awareness_pause_music">Призупинити Музику</string>

android/app/src/main/res/values-vi/strings.xml

@@ -34,7 +34,7 @@
     <string name="airpods_not_connected">AirPods chưa được kết nối</string>
     <string name="airpods_not_connected_description">Vui lòng kết nối đến AirPods của bạn để truy cập cài đặt.</string>
     <string name="back">Quay lại</string>
-    <string name="app_settings">Tùy chỉnh</string>
+    <string name="customizations">Tùy chỉnh</string>
     <string name="relative_conversational_awareness_volume">Âm lượng tương đối</string>
     <string name="relative_conversational_awareness_volume_description">Giảm xuống phần trăm của âm lượng hiện tại thay vì âm lượng tối đa.</string>
     <string name="conversational_awareness_pause_music">Tạm dừng nhạc</string>
@@ -169,7 +169,7 @@
     <string name="enter_enc_key_hex">Nhập ENC_KEY 16 byte dưới dạng chuỗi hex (32 ký tự):</string>
     <string name="must_be_32_hex_chars">Phải chính xác 32 ký tự hex</string>
     <string name="error_converting_hex">Lỗi chuyển đổi hex:</string>
-    <string name="found_offset_restart_bluetooth">Đã tìm thấy độ lệch, vui lòng khởi động lại tiến trình Bluetooth</string>
+    <string name="found_offset_restart_bluetooth">vui lòng khởi động lại tiến trình Bluetooth</string>
     <string name="digital_assistant">Trợ lý kỹ thuật số</string>
     <string name="on">Bật</string>
     <string name="camera_remote">Điều khiển máy ảnh từ xa</string>

android/app/src/main/res/values-zh-rCN/strings.xml

@@ -33,7 +33,7 @@
     <string name="airpods_not_connected">AirPods 未连接</string>
     <string name="airpods_not_connected_description">请连接 AirPods 以访问设置。</string>
     <string name="back">返回</string>
-    <string name="app_settings">自定义</string>
+    <string name="customizations">自定义</string>
     <string name="relative_conversational_awareness_volume">相对音量</string>
     <string name="relative_conversational_awareness_volume_description">降低到当前音量的百分比，而不是最大音量。</string>
     <string name="conversational_awareness_pause_music">暂停音乐</string>

android/app/src/main/res/values-zh-rTW/strings.xml

@@ -34,7 +34,7 @@
     <string name="airpods_not_connected">未連接 AirPods</string>
     <string name="airpods_not_connected_description">請連接你的 AirPods 以存取設定。</string>
     <string name="back">返回</string>
-    <string name="app_settings">自訂</string>
+    <string name="customizations">自訂</string>
     <string name="relative_conversational_awareness_volume">相對音量</string>
     <string name="relative_conversational_awareness_volume_description">降低至當前音量的百分比，而不是最大音量。</string>
     <string name="conversational_awareness_pause_music">暫停音樂</string>

android/app/src/main/res/values/strings.xml

@@ -34,7 +34,7 @@
     <string name="airpods_not_connected">AirPods not connected</string>
     <string name="airpods_not_connected_description">Please connect your AirPods to access settings.</string>
     <string name="back">Back</string>
-    <string name="app_settings">Customizations</string>
+    <string name="customizations">Customizations</string>
     <string name="relative_conversational_awareness_volume">Relative volume</string>
     <string name="relative_conversational_awareness_volume_description">Reduces to a percentage of the current volume instead of the maximum volume.</string>
     <string name="conversational_awareness_pause_music">Pause Music</string>
@@ -169,7 +169,7 @@
     <string name="enter_enc_key_hex">Enter 16-byte ENC_KEY as hex string (32 characters):</string>
     <string name="must_be_32_hex_chars">Must be exactly 32 hex characters</string>
     <string name="error_converting_hex">Error converting hex:</string>
-    <string name="found_offset_restart_bluetooth">Found offset please restart the Bluetooth process</string>
+    <string name="found_offset_restart_bluetooth">Please restart the Bluetooth process</string>
     <string name="digital_assistant">Digital Assistant</string>
     <string name="on">On</string>
     <string name="camera_remote">Camera Remote</string>
@@ -210,5 +210,30 @@
     <string name="listening_mode_transparency_description">Lets in external sounds</string>
     <string name="listening_mode_adaptive_description">Dynamically adjust external noise</string>
     <string name="listening_mode_noise_cancellation_description">Blocks out external sounds</string>
-    <string name="unlock_all_features">Unlock all features</string>
+    <string name="unlock_advanced_features">Unlock advanced features</string>
+    <string name="buy">Buy</string>
+    <string name="restore_purchases">Restore purchases</string>
+    <string name="ear_detection_description">Automatically stop playing audio when you take them off, and resume playback when you put them back on.</string>
+    <string name="battery">Battery</string>
+    <string name="battery_description">View accurate battery status in the app and notification.</string>
+    <string name="noise_control_description">Switch between listening modes directly from the app or Quick Settings.</string>
+    <string name="advanced_device_settings">Advanced device settings</string>
+    <string name="advanced_device_settings_description">Customize settings like Personalized Volume, Adaptive Audio, Pause media when falling asleep, and other Accessibility settings.</string>
+    <string name="automatic_connection">Automatic Connection</string>
+    <string name="automatic_connection_description">Enable and customize automatic connection to AirPods.</string>
+    <string name="customizations_description">Get access to app customizations, including phone battery in widget, conversational awareness volume, and many more upcoming customization features.</string>
+    <string name="support_the_development">Support the development</string>
+    <string name="support_development_description">LibrePods is developed by a single developer. Upgrading helps keep the app alive.</string>
+    <string name="feature_availability_disclaimer">Feature availability depends on your AirPods model and firmware version.</string>
+    <string name="contact">Contact</string>
+    <string name="email">E-Mail</string>
+    <string name="discord">Discord</string>
+    <string name="github_issues">GitHub Issues</string>
+    <string name="version_code">Version code</string>
+    <string name="flavor" translatable="false">Flavor</string>
+    <string name="build_type">Build type</string>
+    <string name="no">No</string>
+    <string name="yes">Yes</string>
+    <string name="settings">Settings</string>
+    <string name="requires_xposed">requires xposed</string>
 </resources>

android/app/src/normal/java/me/kavishdevar/librepods/LibrePodsApplication.kt

@@ -0,0 +1,5 @@
+package me.kavishdevar.librepods
+
+import android.app.Application
+
+class LibrePodsApplication: Application()

android/app/src/normal/java/me/kavishdevar/librepods/data/XposedRemotePrefImpl.kt

@@ -0,0 +1,11 @@
+package me.kavishdevar.librepods.data
+
+class XposedRemotePrefImpl: XposedRemotePref {
+    override fun isAvailable(): Boolean { return false }
+
+    override fun getBoolean(key: String, def: Boolean): Boolean {
+        return false
+    }
+
+    override fun putBoolean(key: String, value: Boolean) { }
+}

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

@@ -0,0 +1,125 @@
+package me.kavishdevar.librepods.utils
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Handler
+import android.os.Looper
+import android.util.Log
+import android.widget.ImageView
+import androidx.core.net.toUri
+import io.github.libxposed.api.XposedModule
+import io.github.libxposed.api.XposedModuleInterface.ModuleLoadedParam
+import io.github.libxposed.api.XposedModuleInterface.PackageLoadedParam
+
+private const val TAG = "LibrePodsHook"
+
+@SuppressLint("DiscouragedApi", "PrivateApi")
+class KotlinModule: XposedModule() {
+    override fun onModuleLoaded(param: ModuleLoadedParam) {
+        log(Log.INFO, TAG, "module initialized at :: ${param.processName}")
+        log(Log.INFO, TAG, "framework: $frameworkName($frameworkVersionCode) API $apiVersion")
+    }
+
+    override fun onPackageLoaded(param: PackageLoadedParam) {
+        log(Log.INFO, TAG, "onPackageLoaded :: ${param.packageName}")
+
+        if (param.packageName == "com.google.android.bluetooth" || param.packageName == "com.android.bluetooth") {
+            log(Log.INFO, TAG, "Bluetooth app detected, hooking l2c_fcr_chk_chan_modes")
+            try {
+                if (param.isFirstPackage) {
+                    log(Log.INFO, TAG, "Loading native library for Bluetooth hook")
+
+                    NativeBridge.setSdpHook(getRemotePreferences("me.kavishdevar.librepods").getBoolean("vendor_id_hook", false))
+                    System.loadLibrary("l2c_fcr_hook")
+                    log(Log.INFO, TAG, "Native library loaded successfully")
+                }
+            } catch (e: Exception) {
+                log(Log.ERROR, TAG, "Failed to load native library: ${e.message}")
+            }
+        }
+
+        if (param.packageName == "com.google.android.settings") {
+            hookSettingsController(param, "com.google.android.settings.bluetooth.AdvancedBluetoothDetailsHeaderController")
+        }
+
+        if (param.packageName == "com.android.settings") {
+            hookSettingsController(param, "com.android.settings.bluetooth.AdvancedBluetoothDetailsHeaderController")
+        }
+    }
+
+    private fun hookSettingsController(param: PackageLoadedParam, className: String) {
+        log(Log.INFO, TAG, "Settings app detected, hooking Bluetooth icon handling")
+        try {
+            val headerControllerClass = Class.forName(className, false, param.defaultClassLoader)
+            val updateIconMethod = headerControllerClass.getDeclaredMethod(
+                "updateIcon",
+                ImageView::class.java,
+                String::class.java
+            )
+
+            hook(updateIconMethod).intercept { chain ->
+                try {
+                    log(Log.INFO, TAG, "Bluetooth icon hook called with args: ${chain.args.joinToString(", ")}")
+                    val imageView = chain.args[0] as? ImageView
+                    val iconUri = chain.args[1] as? String
+
+                    if (imageView == null || iconUri == null) {
+                        return@intercept chain.proceed()
+                    }
+
+                    val uri = iconUri.toUri()
+                    if (!uri.toString().startsWith("android.resource://me.kavishdevar.librepods")) {
+                        return@intercept chain.proceed()
+                    }
+
+                    log(Log.INFO, TAG, "Handling AirPods icon URI: $uri")
+
+                    Handler(Looper.getMainLooper()).post {
+                        try {
+                            val context = imageView.context
+                            val packageName = uri.authority ?: return@post
+                            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
+                                    log(Log.INFO, TAG, "Successfully loaded icon from resource: $resourceName")
+                                } else {
+                                    log(Log.ERROR, TAG, "Resource not found: $resourceName")
+                                }
+                            }
+                        } catch (e: Exception) {
+                            log(Log.ERROR, TAG, "Error loading resource from URI $uri: ${e.message}")
+                        }
+                    }
+                    null
+                } catch (e: Exception) {
+                    log(Log.ERROR, TAG, "Error in Bluetooth icon hook: ${e.message}")
+                    chain.proceed()
+                }
+            }
+
+            log(Log.INFO, TAG, "Successfully hooked updateIcon method in Bluetooth settings")
+        } catch (e: Exception) {
+            log(Log.ERROR, TAG, "Failed to hook Bluetooth icon handler: ${e.message}")
+        }
+    }
+}
+
+
+object NativeBridge {
+    external fun setSdpHook(enabled: Boolean)
+}

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

@@ -0,0 +1,28 @@
+package me.kavishdevar.librepods.utils
+
+import android.content.Context
+import io.github.libxposed.service.XposedService
+import io.github.libxposed.service.XposedServiceHelper
+
+object XposedServiceHolder {
+    var service: XposedService? = null
+}
+
+
+object XposedInitializer: XposedServiceHelper.OnServiceListener {
+    private var initialized = false
+
+    fun ensureInit(context: Context) {
+        if (initialized) return
+        initialized = true
+        XposedServiceHelper.registerListener(this)
+    }
+
+    override fun onServiceBind(service: XposedService) {
+        XposedServiceHolder.service = service
+    }
+
+    override fun onServiceDied(service: XposedService) {
+        XposedServiceHolder.service = null
+    }
+}

android/app/src/xposed/cpp/l2c_fcr_hook.cpp

@@ -24,6 +24,8 @@
 #include <unistd.h>
 #include <sys/stat.h>
 #include <elf.h>
+#include <atomic>
+#include <jni.h>
 
 #include "l2c_fcr_hook.h"
 
@@ -31,7 +33,7 @@ extern "C" {
     #include "xz.h"
 }
 
-#define LOG_TAG "LibrePods"
+#define LOG_TAG "LibrePodsHook"
 #define LOGI(...) __android_log_print(ANDROID_LOG_INFO, LOG_TAG, __VA_ARGS__)
 #define LOGE(...) __android_log_print(ANDROID_LOG_ERROR, LOG_TAG, __VA_ARGS__)
 
@@ -41,8 +43,10 @@ static uint8_t (*original_l2c_fcr_chk_chan_modes)(void*) = nullptr;
 static tBTA_STATUS (*original_BTA_DmSetLocalDiRecord)(
         tSDP_DI_RECORD*, uint32_t*) = nullptr;
 
+static std::atomic<bool> enableSdpHook(false);
+
 uint8_t fake_l2c_fcr_chk_chan_modes(void* p_ccb) {
-    LOGI("l2c_fcr_chk_chan_modes hooked");
+    LOGI("l2c_fcr_chk_chan_modes called");
     uint8_t orig = 0;
     if (original_l2c_fcr_chk_chan_modes)
         orig = original_l2c_fcr_chk_chan_modes(p_ccb);
@@ -55,7 +59,11 @@ tBTA_STATUS fake_BTA_DmSetLocalDiRecord(
         tSDP_DI_RECORD* p_device_info,
         uint32_t* p_handle) {
 
-    LOGI("BTA_DmSetLocalDiRecord hooked");
+    LOGI("BTA_DmSetLocalDiRecord called");
+
+    if (original_BTA_DmSetLocalDiRecord && enableSdpHook.load(std::memory_order_relaxed)) original_BTA_DmSetLocalDiRecord(p_device_info, p_handle);
+
+    LOGI("BTA_DmSetLocalDiRecord changing vendor id and source");
 
     if (p_device_info) {
         p_device_info->vendor = 0x004C;
@@ -265,9 +273,9 @@ static bool hookLibrary(const char* libname) {
                     findSymbolOffset(decompressed,
                                      "l2c_fcr_chk_chan_modes");
 
-//            uint64_t sdp_offset =
-//                    findSymbolOffset(decompressed,
-//                                     "BTA_DmSetLocalDiRecord");
+            uint64_t sdp_offset =
+                    findSymbolOffset(decompressed,
+                                     "BTA_DmSetLocalDiRecord");
 
             if (chk_offset) {
                 void* target =
@@ -280,16 +288,16 @@ static bool hookLibrary(const char* libname) {
                 LOGI("Hooked l2c_fcr_chk_chan_modes");
             }
 
-//            if (sdp_offset) {
-//                void* target =
-//                        reinterpret_cast<void*>(base + sdp_offset);
-//
-//                hook_func(target,
-//                          (void*)fake_BTA_DmSetLocalDiRecord,
-//                          (void**)&original_BTA_DmSetLocalDiRecord);
-//
-//                LOGI("Hooked BTA_DmSetLocalDiRecord");
-//            }
+            if (sdp_offset) {
+                void* target =
+                        reinterpret_cast<void*>(base + sdp_offset);
+
+                hook_func(target,
+                          (void*)fake_BTA_DmSetLocalDiRecord,
+                          (void**)&original_BTA_DmSetLocalDiRecord);
+
+                LOGI("Hooked BTA_DmSetLocalDiRecord");
+            }
 
             return true;
         }
@@ -315,10 +323,16 @@ extern "C"
 [[gnu::visibility("default")]]
 [[gnu::used]]
 NativeOnModuleLoaded native_init(const NativeAPIEntries* entries) {
-
-    LOGI("LibrePods initialized");
-
     hook_func = (HookFunType)entries->hook_func;
-
+    LOGI("LibrePodsNativeHook initialized, sdp hook enabled: %d", enableSdpHook.load(std::memory_order_relaxed));
     return on_library_loaded;
 }
+
+extern "C"
+JNIEXPORT void JNICALL
+Java_me_kavishdevar_librepods_utils_NativeBridge_setSdpHook(
+        JNIEnv*, jobject thiz, jboolean enable) {
+    enableSdpHook.store(enable, std::memory_order_relaxed);
+
+    LOGI("sdp hook enabled: %d", enable);
+}

android/app/src/xposed/java/me/kavishdevar/librepods/LibrePodsApplication.kt

@@ -0,0 +1,21 @@
+package me.kavishdevar.librepods
+
+import android.app.Application
+import io.github.libxposed.service.XposedService
+import io.github.libxposed.service.XposedServiceHelper
+import me.kavishdevar.librepods.utils.XposedServiceHolder
+
+class LibrePodsApplication: Application(), XposedServiceHelper.OnServiceListener {
+    override fun onCreate() {
+        super.onCreate()
+        XposedServiceHelper.registerListener(this)
+    }
+
+    override fun onServiceBind(p0: XposedService) {
+        XposedServiceHolder.service = p0
+    }
+
+    override fun onServiceDied(p0: XposedService) {
+        XposedServiceHolder.service = null
+    }
+}

android/app/src/xposed/java/me/kavishdevar/librepods/data/XposedRemotePrefImpl.kt

@@ -0,0 +1,21 @@
+package me.kavishdevar.librepods.data
+
+import androidx.core.content.edit
+import me.kavishdevar.librepods.utils.XposedServiceHolder
+
+class XposedRemotePrefImpl: XposedRemotePref {
+    override fun isAvailable(): Boolean {
+        return XposedServiceHolder.service != null
+    }
+
+    override fun getBoolean(key: String, def: Boolean): Boolean {
+        val s = XposedServiceHolder.service ?: return def
+        return s.getRemotePreferences("me.kavishdevar.librepods").getBoolean(key, def)
+    }
+
+    override fun putBoolean(key: String, value: Boolean) {
+        val s = XposedServiceHolder.service ?: return
+        s.getRemotePreferences("me.kavishdevar.librepods")
+            .edit { putBoolean(key, value) }
+    }
+}

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

@@ -2,148 +2,125 @@ package me.kavishdevar.librepods.utils
 
 import android.annotation.SuppressLint
 import android.content.Context
-import android.content.pm.ApplicationInfo
+import android.os.Handler
+import android.os.Looper
 import android.util.Log
 import android.widget.ImageView
 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
-import kotlin.jvm.java
+import io.github.libxposed.api.XposedModuleInterface.PackageLoadedParam
+
+private const val TAG = "LibrePodsHook"
 
-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
+class KotlinModule: XposedModule() {
+    override fun onModuleLoaded(param: ModuleLoadedParam) {
+        log(Log.INFO, TAG, "module initialized at :: ${param.processName}")
+        log(Log.INFO, TAG, "framework: $frameworkName($frameworkVersionCode) API $apiVersion")
     }
 
-    override fun onPackageLoaded(param: XposedModuleInterface.PackageLoadedParam) {
-        super.onPackageLoaded(param)
-        Log.i(TAG, "onPackageLoaded :: ${param.packageName}")
+    override fun onPackageLoaded(param: PackageLoadedParam) {
+        log(Log.INFO, 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")
-
+            log(Log.INFO, TAG, "Bluetooth app detected, hooking l2c_fcr_chk_chan_modes")
             try {
                 if (param.isFirstPackage) {
-                    Log.i(TAG, "Loading native library for Bluetooth hook")
+                    log(Log.INFO, TAG, "Loading native library for Bluetooth hook")
                     System.loadLibrary("l2c_fcr_hook")
-                    Log.i(TAG, "Native library loaded successfully")
+                    val remotePrefValue = getRemotePreferences("me.kavishdevar.librepods").getBoolean("vendor_id_hook", false)
+                    log(Log.INFO, TAG, "sdp hook enabled (remote pref): $remotePrefValue")
+                    NativeBridge.setSdpHook(remotePrefValue)
+                    log(Log.INFO, TAG, "Native library loaded successfully")
                 }
             } catch (e: Exception) {
-                Log.e(TAG, "Failed to load native library: ${e.message}", e)
+                log(Log.ERROR, TAG, "Failed to load native library: ${e.message}")
             }
         }
 
         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")
-            } catch (e: Exception) {
-                Log.e(TAG, "Failed to hook Bluetooth icon handler: ${e.message}", e)
-            }
+            hookSettingsController(param, "com.google.android.settings.bluetooth.AdvancedBluetoothDetailsHeaderController")
         }
 
         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")
-            } catch (e: Exception) {
-                Log.e(TAG, "Failed to hook Bluetooth icon handler: ${e.message}", e)
-            }
+            hookSettingsController(param, "com.android.settings.bluetooth.AdvancedBluetoothDetailsHeaderController")
         }
     }
 
-    @XposedHooker
-    class BluetoothIconHooker : XposedInterface.Hooker {
-        companion object {
-            @JvmStatic
-            @AfterInvocation
-            fun afterUpdateIcon(callback: AfterHookCallback) {
-                Log.i(TAG, "BluetoothIconHooker called with args: ${callback.args.joinToString(", ")}")
+    private fun hookSettingsController(param: PackageLoadedParam, className: String) {
+        log(Log.INFO, TAG, "Settings app detected, hooking Bluetooth icon handling")
+        try {
+            val headerControllerClass = Class.forName(className, false, param.defaultClassLoader)
+            val updateIconMethod = headerControllerClass.getDeclaredMethod(
+                "updateIcon",
+                ImageView::class.java,
+                String::class.java
+            )
+
+            hook(updateIconMethod).intercept { chain ->
                 try {
-                    val imageView = callback.args[0] as ImageView
-                    val iconUri = callback.args[1] as String
+                    log(Log.INFO, TAG, "Bluetooth icon hook called with args: ${chain.args.joinToString(", ")}")
+                    val imageView = chain.args[0] as? ImageView
+                    val iconUri = chain.args[1] as? String
+
+                    if (imageView == null || iconUri == null) {
+                        return@intercept chain.proceed()
+                    }
 
                     val uri = iconUri.toUri()
-                    if (uri.toString().startsWith("android.resource://me.kavishdevar.librepods")) {
-                        Log.i(TAG, "Handling AirPods icon URI: $uri")
+                    if (!uri.toString().startsWith("android.resource://me.kavishdevar.librepods")) {
+                        return@intercept chain.proceed()
+                    }
 
+                    log(Log.INFO, TAG, "Handling AirPods icon URI: $uri")
+
+                    Handler(Looper.getMainLooper()).post {
                         try {
                             val context = imageView.context
+                            val packageName = uri.authority ?: return@post
+                            val packageContext = context.createPackageContext(
+                                packageName,
+                                Context.CONTEXT_IGNORE_SECURITY
+                            )
 
-                            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
                                     )
-
-                                    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}")
+                                    imageView.setImageDrawable(drawable)
+                                    imageView.alpha = 1.0f
+                                    log(Log.INFO, TAG, "Successfully loaded icon from resource: $resourceName")
+                                } else {
+                                    log(Log.ERROR, TAG, "Resource not found: $resourceName")
                                 }
                             }
                         } catch (e: Exception) {
-                            Log.e(TAG, "Error accessing context: ${e.message}")
+                            log(Log.ERROR, TAG, "Error loading resource from URI $uri: ${e.message}")
                         }
                     }
+                    null
                 } catch (e: Exception) {
-                    Log.e(TAG, "Error in BluetoothIconHooker: ${e.message}")
-                    e.printStackTrace()
+                    log(Log.ERROR, TAG, "Error in Bluetooth icon hook: ${e.message}")
+                    chain.proceed()
                 }
             }
+
+            log(Log.INFO, TAG, "Successfully hooked updateIcon method in Bluetooth settings")
+        } catch (e: Exception) {
+            log(Log.ERROR, TAG, "Failed to hook Bluetooth icon handler: ${e.message}")
         }
     }
-
-    override fun getApplicationInfo(): ApplicationInfo {
-        return super.applicationInfo
-    }
+}
+
+
+object NativeBridge {
+    external fun setSdpHook(enabled: Boolean)
 }

android/app/src/xposed/resources/META-INF/xposed/module.prop

@@ -1,3 +1,3 @@
-minApiVersion=100
-targetApiVersion=100
+minApiVersion=101
+targetApiVersion=101
 staticScope=true

android/gradle/libs.versions.toml

@@ -17,6 +17,7 @@ materialIconsCore = "1.7.8"
 backdrop = "2.0.0-alpha03"
 billing = "8.3.0"
 hilt = "2.59.2"
+xposed = "101.0.0"
 
 [libraries]
 accompanist-permissions = { module = "com.google.accompanist:accompanist-permissions", version.ref = "accompanistPermissions" }
@@ -44,6 +45,8 @@ backdrop = { group = "io.github.kyant0", name = "backdrop", version.ref = "backd
 billing = { group = "com.android.billingclient", name = "billing-ktx", version.ref = "billing" }
 hilt = { group = "com.google.dagger", name = "hilt-android", version.ref = "hilt" }
 hilt-compiler = { group = "com.google.dagger", name = "hilt-compiler", version.ref = "hilt" }
+libxposed-api = { group = "io.github.libxposed", name = "api", version.ref = "xposed" }
+libxposed-service = { group = "io.github.libxposed", name = "service", version.ref = "xposed" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }