android: add microphone setting

also, un-hardcoded strings, and updated text sizes

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

@@ -91,8 +91,8 @@ fun CallControlSettings() {
         }?.value ?: byteArrayOf(0x00, 0x03)
         
         var flipped by remember { mutableStateOf(callControlEnabledValue.contentEquals(byteArrayOf(0x00, 0x02))) }
-        var singlePressAction by remember { mutableStateOf(if (flipped) "Double Press" else "Single Press") }
+        var singlePressAction by remember { mutableStateOf(if (flipped) "Press Twice" else "Press Once") }
-        var doublePressAction by remember { mutableStateOf(if (flipped) "Single Press" else "Double Press") }
+        var doublePressAction by remember { mutableStateOf(if (flipped) "Press Once" else "Press Twice") }
         var showSinglePressDropdown by remember { mutableStateOf(false) }
         var showDoublePressDropdown by remember { mutableStateOf(false) }
 
@@ -103,8 +103,8 @@ fun CallControlSettings() {
                         AACPManager.Companion.ControlCommandIdentifiers.CALL_MANAGEMENT_CONFIG) {
                         val newFlipped = controlCommand.value.contentEquals(byteArrayOf(0x00, 0x02))
                         flipped = newFlipped
-                        singlePressAction = if (newFlipped) "Double Press" else "Single Press"
+                        singlePressAction = if (newFlipped) "Press Twice" else "Press Once"
-                        doublePressAction = if (newFlipped) "Single Press" else "Double Press"
+                        doublePressAction = if (newFlipped) "Press Once" else "Press Twice"
                         Log.d("CallControlSettings", "Control command received, flipped: $newFlipped")
                     }
                 }
@@ -134,19 +134,19 @@ fun CallControlSettings() {
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(start = 12.dp, end = 12.dp)
-                    .height(55.dp),
+                    .height(50.dp),
                 horizontalArrangement = Arrangement.SpaceBetween,
                 verticalAlignment = Alignment.CenterVertically
             ) {
                 Text(
-                    text = "Answer call",
+                    text = stringResource(R.string.answer_call),
-                    fontSize = 18.sp,
+                    fontSize = 16.sp,
                     color = textColor,
                     modifier = Modifier.padding(bottom = 4.dp)
                 )
                 Text(
-                    text = "Single Press",
+                    text = stringResource(R.string.press_once),
-                    fontSize = 18.sp,
+                    fontSize = 16.sp,
                     color = textColor.copy(alpha = 0.6f)
                 )
             }
@@ -161,13 +161,13 @@ fun CallControlSettings() {
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(start = 12.dp, end = 12.dp)
-                    .height(55.dp),
+                    .height(50.dp),
                 horizontalArrangement = Arrangement.SpaceBetween,
                 verticalAlignment = Alignment.CenterVertically
             ) {
                 Text(
-                    text = "Mute/Unmute",
+                    text = stringResource(R.string.mute_unmute),
-                    fontSize = 18.sp,
+                    fontSize = 16.sp,
                     color = textColor,
                     modifier = Modifier.padding(bottom = 4.dp)
                 )
@@ -177,8 +177,8 @@ fun CallControlSettings() {
                         verticalAlignment = Alignment.CenterVertically
                     ) {
                         Text(
-                            text = singlePressAction,
+                            text = if (singlePressAction == "Press Once") stringResource(R.string.press_once) else stringResource(R.string.press_twice),
-                            fontSize = 18.sp,
+                            fontSize = 16.sp,
                             color = textColor.copy(alpha = 0.8f)
                         )
                         Icon(
@@ -193,19 +193,19 @@ fun CallControlSettings() {
                         onDismissRequest = { showSinglePressDropdown = false }
                     ) {
                         DropdownMenuItem(
-                            text = { Text("Single Press") },
+                            text = { Text(stringResource(R.string.press_once)) },
                             onClick = {
-                                singlePressAction = "Single Press"
+                                singlePressAction = "Press Once"
-                                doublePressAction = "Double Press"
+                                doublePressAction = "Press Twice"
                                 showSinglePressDropdown = false
                                 service.aacpManager.sendControlCommand(0x24, byteArrayOf(0x00, 0x03))
                             }
                         )
                         DropdownMenuItem(
-                            text = { Text("Double Press") },
+                            text = { Text(stringResource(R.string.press_twice)) },
                             onClick = {
-                                singlePressAction = "Double Press"
+                                singlePressAction = "Press Twice"
-                                doublePressAction = "Single Press"
+                                doublePressAction = "Press Once"
                                 showSinglePressDropdown = false
                                 service.aacpManager.sendControlCommand(0x24, byteArrayOf(0x00, 0x02))
                             }
@@ -224,13 +224,13 @@ fun CallControlSettings() {
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(start = 12.dp, end = 12.dp)
-                    .height(55.dp),
+                    .height(50.dp),
                 horizontalArrangement = Arrangement.SpaceBetween,
                 verticalAlignment = Alignment.CenterVertically
             ) {
                 Text(
-                    text = "Hang Up",
+                    text = stringResource(R.string.hang_up),
-                    fontSize = 18.sp,
+                    fontSize = 16.sp,
                     color = textColor,
                     modifier = Modifier.padding(bottom = 4.dp)
                 )
@@ -240,8 +240,8 @@ fun CallControlSettings() {
                         verticalAlignment = Alignment.CenterVertically
                     ) {
                         Text(
-                            text = doublePressAction,
+                            text = if (doublePressAction == "Press Once") stringResource(R.string.press_once) else stringResource(R.string.press_twice),
-                            fontSize = 18.sp,
+                            fontSize = 16.sp,
                             color = textColor.copy(alpha = 0.8f)
                         )
                         Icon(
@@ -256,19 +256,19 @@ fun CallControlSettings() {
                         onDismissRequest = { showDoublePressDropdown = false }
                     ) {
                         DropdownMenuItem(
-                            text = { Text("Single Press") },
+                            text = { Text(stringResource(R.string.press_once)) },
                             onClick = {
-                                doublePressAction = "Single Press"
+                                doublePressAction = "Press Once"
-                                singlePressAction = "Double Press"
+                                singlePressAction = "Press Twice"
                                 showDoublePressDropdown = false
                                 service.aacpManager.sendControlCommand(0x24, byteArrayOf(0x00, 0x02))
                             }
                         )
                         DropdownMenuItem(
-                            text = { Text("Double Press") },
+                            text = { Text(stringResource(R.string.press_twice)) },
                             onClick = {
-                                doublePressAction = "Double Press"
+                                doublePressAction = "Press Twice"
-                                singlePressAction = "Single Press"
+                                singlePressAction = "Press Once"
                                 showDoublePressDropdown = false
                                 service.aacpManager.sendControlCommand(0x24, byteArrayOf(0x00, 0x03))
                             }

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

@@ -0,0 +1,204 @@
+/*
+ * LibrePods - AirPods liberated from Apple’s ecosystem
+ *
+ * Copyright (C) 2025 LibrePods contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published
+ * by the Free Software Foundation, either version 3 of the License.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+@file:OptIn(ExperimentalEncodingApi::class)
+
+package me.kavishdevar.librepods.composables
+
+import android.util.Log
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.KeyboardArrowDown
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.Icon
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.TextStyle
+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 me.kavishdevar.librepods.R
+import me.kavishdevar.librepods.services.ServiceManager
+import me.kavishdevar.librepods.utils.AACPManager
+import kotlin.io.encoding.ExperimentalEncodingApi
+
+@Composable
+fun MicrophoneSettings() {
+    val isDarkTheme = isSystemInDarkTheme()
+    val textColor = if (isDarkTheme) Color.White else Color.Black
+    val backgroundColor = if (isDarkTheme) Color(0xFF1C1C1E) else Color(0xFFFFFFFF)
+
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .background(backgroundColor, RoundedCornerShape(14.dp))
+            .padding(top = 2.dp)
+    ) {
+        val service = ServiceManager.getService()!!
+        val micModeValue = service.aacpManager.controlCommandStatusList.find {
+            it.identifier == AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE
+        }?.value?.get(0) ?: 0x00.toByte()
+        
+        var selectedMode by remember { 
+            mutableStateOf(
+                when (micModeValue) {
+                    0x00.toByte() -> "Automatic"
+                    0x01.toByte() -> "Always Right"
+                    0x02.toByte() -> "Always Left"
+                    else -> "Automatic"
+                }
+            )
+        }
+        var showDropdown by remember { mutableStateOf(false) }
+        
+        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.get(0)) {
+                            0x00.toByte() -> "Automatic"
+                            0x01.toByte() -> "Always Right"
+                            0x02.toByte() -> "Always Left"
+                            else -> "Automatic"
+                        }
+                        Log.d("MicrophoneSettings", "Microphone mode received: $selectedMode")
+                    }
+                }
+            }
+            
+        LaunchedEffect(Unit) {
+            service.aacpManager.registerControlCommandListener(
+                AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE,
+                listener
+            )
+        }
+
+        DisposableEffect(Unit) {
+            onDispose {
+                service.aacpManager.unregisterControlCommandListener(
+                    AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE,
+                    listener
+                )
+            }
+        }
+
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(start = 12.dp, end = 12.dp)
+                .height(55.dp),
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            Text(
+                text = stringResource(R.string.microphone_mode),
+                fontSize = 16.sp,
+                color = textColor,
+                modifier = Modifier.padding(bottom = 4.dp)
+            )
+            Box {
+                Row(
+                    modifier = Modifier.clickable { showDropdown = true },
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Text(
+                        text = selectedMode,
+                        fontSize = 16.sp,
+                        color = textColor.copy(alpha = 0.8f)
+                    )
+                    Icon(
+                        Icons.Default.KeyboardArrowDown,
+                        contentDescription = null,
+                        modifier = Modifier.size(16.dp),
+                        tint = textColor.copy(alpha = 0.6f)
+                    )
+                }
+                DropdownMenu(
+                    expanded = showDropdown,
+                    onDismissRequest = { showDropdown = false }
+                ) {
+                    DropdownMenuItem(
+                        text = { Text(stringResource(R.string.microphone_automatic)) },
+                        onClick = {
+                            selectedMode = "Automatic"
+                            showDropdown = false
+                            service.aacpManager.sendControlCommand(
+                                AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE.value,
+                                byteArrayOf(0x00)
+                            )
+                        }
+                    )
+                    DropdownMenuItem(
+                        text = { Text(stringResource(R.string.microphone_always_right)) },
+                        onClick = {
+                            selectedMode = "Always Right"
+                            showDropdown = false
+                            service.aacpManager.sendControlCommand(
+                                AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE.value,
+                                byteArrayOf(0x01)
+                            )
+                        }
+                    )
+                    DropdownMenuItem(
+                        text = { Text(stringResource(R.string.microphone_always_left)) },
+                        onClick = {
+                            selectedMode = "Always Left"
+                            showDropdown = false
+                            service.aacpManager.sendControlCommand(
+                                AACPManager.Companion.ControlCommandIdentifiers.MIC_MODE.value,
+                                byteArrayOf(0x02)
+                            )
+                        }
+                    )
+                }
+            }
+        }
+    }
+}
+
+@Preview
+@Composable
+fun MicrophoneSettingsPreview() {
+    MicrophoneSettings()
+}

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

@@ -111,7 +111,7 @@ fun PressAndHoldSettings(navController: NavController) {
         Box(
             modifier = Modifier
                 .fillMaxWidth()
-                .height(55.dp)
+                .height(50.dp)
                 .background(animatedLeftBackgroundColor, RoundedCornerShape(topStart = 14.dp, topEnd = 14.dp))
                 .pointerInput(Unit) {
                     detectTapGestures(
@@ -135,7 +135,7 @@ fun PressAndHoldSettings(navController: NavController) {
                 Text(
                     text = stringResource(R.string.left),
                     style = TextStyle(
-                        fontSize = 18.sp,
+                        fontSize = 16.sp,
                         color = textColor,
                         fontFamily = FontFamily(Font(R.font.sf_pro))
                     ),
@@ -144,7 +144,7 @@ fun PressAndHoldSettings(navController: NavController) {
                 Text(
                     text = leftActionText,
                     style = TextStyle(
-                        fontSize = 18.sp,
+                        fontSize = 16.sp,
                         color = textColor.copy(alpha = 0.6f),
                         fontFamily = FontFamily(Font(R.font.sf_pro))
                     ),
@@ -171,7 +171,7 @@ fun PressAndHoldSettings(navController: NavController) {
         Box(
             modifier = Modifier
                 .fillMaxWidth()
-                .height(55.dp)
+                .height(50.dp)
                 .background(animatedRightBackgroundColor, RoundedCornerShape(bottomEnd = 14.dp, bottomStart = 14.dp))
                 .pointerInput(Unit) {
                     detectTapGestures(
@@ -195,7 +195,7 @@ fun PressAndHoldSettings(navController: NavController) {
                 Text(
                     text = stringResource(R.string.right),
                     style = TextStyle(
-                        fontSize = 18.sp,
+                        fontSize = 16.sp,
                         color = textColor,
                         fontFamily = FontFamily(Font(R.font.sf_pro))
                     ),
@@ -204,7 +204,7 @@ fun PressAndHoldSettings(navController: NavController) {
                 Text(
                     text = rightActionText,
                     style = TextStyle(
-                        fontSize = 18.sp,
+                        fontSize = 16.sp,
                         color = textColor.copy(alpha = 0.6f),
                         fontFamily = FontFamily(Font(R.font.sf_pro))
                     ),

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

@@ -97,6 +97,7 @@ import me.kavishdevar.librepods.composables.BatteryView
 import me.kavishdevar.librepods.composables.CallControlSettings
 import me.kavishdevar.librepods.composables.ConnectionSettings
 import me.kavishdevar.librepods.composables.IndependentToggle
+import me.kavishdevar.librepods.composables.MicrophoneSettings
 import me.kavishdevar.librepods.composables.NameField
 import me.kavishdevar.librepods.composables.NavigationButton
 import me.kavishdevar.librepods.composables.NoiseControlSettings
@@ -373,7 +374,8 @@ fun AirPodsSettingsScreen(dev: BluetoothDevice?, service: AirPodsService,
                     Spacer(modifier = Modifier.height(16.dp))
                     ConnectionSettings()
 
-                    // microphone settings
+                    Spacer(modifier = Modifier.height(16.dp))
+                    MicrophoneSettings()
 
                     Spacer(modifier = Modifier.height(16.dp))
                     IndependentToggle(

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

@@ -90,4 +90,14 @@
     <string name="sleep_detection">Pause media when falling asleep</string>
     <string name="off_listening_mode">Off Listening Mode</string>
     <string name="off_listening_mode_description">When this is on, AirPods listening modes will include an Off option. Loud sound levels are not reduced when the listening mode is set to Off.</string>
+    <string name="microphone">Microphone</string>
+    <string name="microphone_mode">Microphone Mode</string>
+    <string name="microphone_automatic">Automatic</string>
+    <string name="microphone_always_right">Always Right</string>
+    <string name="microphone_always_left">Always Left</string>
+    <string name="answer_call">Answer call</string>
+    <string name="mute_unmute">Mute/Unmute</string>
+    <string name="hang_up">Hang Up</string>
+    <string name="press_once">Press Once</string>
+    <string name="press_twice">Press Twice</string>
 </resources>