feat: add support for Bluetooth Media Button

Author: cladam

app/build.gradle.kts

@@ -47,8 +47,8 @@ android {
         applicationId = "com.ilseon"
         minSdk = 24
         targetSdk = 36
-        versionCode = 119
-        versionName = "0.38.2"
+        versionCode = 120
+        versionName = "0.39.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -170,6 +170,9 @@ dependencies {
     // In-app reviews
     implementation(libs.play.review)
 
+    // Media for Bluetooth buttons
+    implementation(libs.androidx.media)
+
     // ** Test Dependencies **
     testImplementation(libs.kotlinx.coroutines.test)
     testImplementation(libs.mockk)

app/src/main/AndroidManifest.xml

@@ -17,6 +17,7 @@
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MICROPHONE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />
 
     <uses-feature android:name="android.hardware.bluetooth" android:required="false"/>
 
@@ -107,6 +108,7 @@
             android:exported="false"
             android:foregroundServiceType="microphone" />
 
+
     </application>
 
 </manifest>

app/src/main/java/com/ilseon/SettingsViewModel.kt

@@ -49,6 +49,13 @@ class SettingsViewModel @Inject constructor(
             initialValue = false
         )
 
+    val mediaButtonTriggerEnabled = settingsRepository.mediaButtonTriggerEnabled
+        .stateIn(
+            scope = viewModelScope,
+            started = SharingStarted.WhileSubscribed(5000),
+            initialValue = false
+        )
+
     val sstLanguage = settingsRepository.sstLanguage
         .stateIn(
             scope = viewModelScope,
@@ -74,6 +81,12 @@ class SettingsViewModel @Inject constructor(
         }
     }
 
+    fun setMediaButtonTriggerEnabled(enabled: Boolean) {
+        viewModelScope.launch {
+            settingsRepository.setMediaButtonTriggerEnabled(enabled)
+        }
+    }
+
     fun setSstLanguage(language: String) {
         viewModelScope.launch {
             settingsRepository.setSstLanguage(language)

app/src/main/java/com/ilseon/data/task/SettingsRepository.kt

@@ -20,6 +20,9 @@ interface SettingsRepository {
     val bluetoothSstEnabled: Flow<Boolean>
     suspend fun setBluetoothSstEnabled(enabled: Boolean)
 
+    val mediaButtonTriggerEnabled: Flow<Boolean>
+    suspend fun setMediaButtonTriggerEnabled(enabled: Boolean)
+
     val sstLanguage: Flow<String>
     suspend fun setSstLanguage(language: String)
 
@@ -39,6 +42,7 @@ class SettingsRepositoryImpl @Inject constructor(
         const val KEY_NUDGE_NOTIFICATIONS = "nudge_notifications_enabled"
         const val KEY_NAGGING_NOTIFICATIONS = "nagging_notifications_enabled"
         const val KEY_BLUETOOTH_SST_ENABLED = "bluetooth_sst_enabled"
+        const val KEY_MEDIA_BUTTON_TRIGGER = "media_button_trigger_enabled"
         const val KEY_SST_LANGUAGE = "sst_language"
         const val KEY_API_KEY = "gemini_api_key"
     }
@@ -50,7 +54,6 @@ class SettingsRepositoryImpl @Inject constructor(
             }
         }
         prefs.registerOnSharedPreferenceChangeListener(listener)
-        // Send initial value
         trySend(prefs.getBoolean(KEY_NUDGE_NOTIFICATIONS, true))
         awaitClose { prefs.unregisterOnSharedPreferenceChangeListener(listener) }
     }
@@ -95,6 +98,23 @@ class SettingsRepositoryImpl @Inject constructor(
         }
     }
 
+    override val mediaButtonTriggerEnabled: Flow<Boolean> = callbackFlow {
+        val listener = SharedPreferences.OnSharedPreferenceChangeListener { _, key ->
+            if (key == KEY_MEDIA_BUTTON_TRIGGER) {
+                trySend(prefs.getBoolean(KEY_MEDIA_BUTTON_TRIGGER, false))
+            }
+        }
+        prefs.registerOnSharedPreferenceChangeListener(listener)
+        trySend(prefs.getBoolean(KEY_MEDIA_BUTTON_TRIGGER, false))
+        awaitClose { prefs.unregisterOnSharedPreferenceChangeListener(listener) }
+    }
+
+    override suspend fun setMediaButtonTriggerEnabled(enabled: Boolean) {
+        prefs.edit {
+            putBoolean(KEY_MEDIA_BUTTON_TRIGGER, enabled)
+        }
+    }
+
     override val sstLanguage: Flow<String> = callbackFlow {
         val listener = SharedPreferences.OnSharedPreferenceChangeListener { _, key ->
             if (key == KEY_SST_LANGUAGE) {
@@ -119,7 +139,6 @@ class SettingsRepositoryImpl @Inject constructor(
             }
         }
         prefs.registerOnSharedPreferenceChangeListener(listener)
-        // Send initial value
         trySend(prefs.getString(KEY_API_KEY, "") ?: "")
         awaitClose { prefs.unregisterOnSharedPreferenceChangeListener(listener) }
     }