WIP: Trying to set custom layout in the Media3 notification

Signed-off-by: Gabriel Fontán <[email protected]>

app/mediaplayer/src/main/java/com/bobbyesp/mediaplayer/di/MediaPlayerModule.kt

@@ -15,6 +15,8 @@ import com.bobbyesp.mediaplayer.service.ConnectionHandler
 import com.bobbyesp.mediaplayer.service.MediaLibrarySessionCallback
 import com.bobbyesp.mediaplayer.service.MediaServiceHandler
 import com.bobbyesp.mediaplayer.service.notifications.MediaNotificationManager
+import com.bobbyesp.mediaplayer.service.notifications.customLayout.MediaSessionLayoutHandler
+import com.bobbyesp.mediaplayer.service.notifications.customLayout.MediaSessionLayoutHandlerImpl
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
@@ -90,4 +92,13 @@ object MediaPlayerModule {
     @Provides
     @Singleton
     fun provideConnectionHandler(): ConnectionHandler = ConnectionHandler()
+
+    @Provides
+    @Singleton
+    fun provideMediaSessionLayoutHandler(
+        @ApplicationContext context: Context,
+        mediaLibrarySessionCallback: MediaLibrarySessionCallback,
+        mediaLibrarySession: MediaLibrarySession
+    ): MediaSessionLayoutHandler =
+        MediaSessionLayoutHandlerImpl(context, mediaLibrarySession, mediaLibrarySessionCallback)
 }

app/mediaplayer/src/main/java/com/bobbyesp/mediaplayer/service/MediaplayerService.kt

@@ -3,72 +3,40 @@ package com.bobbyesp.mediaplayer.service
 import android.content.Intent
 import android.os.Binder
 import androidx.media3.common.Player
-import androidx.media3.common.Player.REPEAT_MODE_ALL
-import androidx.media3.common.Player.REPEAT_MODE_OFF
-import androidx.media3.common.Player.REPEAT_MODE_ONE
 import androidx.media3.common.util.UnstableApi
-import androidx.media3.session.CommandButton
+import androidx.media3.session.MediaController
 import androidx.media3.session.MediaLibraryService
 import androidx.media3.session.MediaSession
-import com.bobbyesp.mediaplayer.R
-import com.bobbyesp.mediaplayer.service.MediaServiceHandler.Companion.CommandToggleRepeatMode
-import com.bobbyesp.mediaplayer.service.MediaServiceHandler.Companion.CommandToggleShuffle
 import com.bobbyesp.mediaplayer.service.notifications.MediaNotificationManager
 import com.bobbyesp.mediaplayer.service.notifications.customLayout.MediaSessionLayoutHandler
-import com.google.common.collect.ImmutableList
 import dagger.hilt.android.AndroidEntryPoint
 import javax.inject.Inject
 
 @UnstableApi
 @AndroidEntryPoint
-class MediaplayerService : MediaLibraryService(), MediaSessionLayoutHandler {
+class MediaplayerService : MediaLibraryService(), MediaController.Listener {
     @Inject
     lateinit var mediaSession: MediaLibrarySession
 
     @Inject
-    lateinit var notificationManager: MediaNotificationManager
+    lateinit var mediaServiceHandler: MediaServiceHandler
 
     @Inject
-    lateinit var connectionHandler: ConnectionHandler
+    lateinit var notificationManager: MediaNotificationManager
 
     @Inject
-    lateinit var mediaServiceHandler: MediaServiceHandler
+    lateinit var mediaSessionLayoutHandler: MediaSessionLayoutHandler
 
-    override fun updateNotificationLayout() {
-        val commandButtons = ImmutableList.of<CommandButton>(
-            CommandButton.Builder()
-                .setDisplayName(getString(if (mediaSession.player.shuffleModeEnabled) R.string.action_shuffle_on else R.string.action_shuffle_off))
-                .setIconResId(if (mediaSession.player.shuffleModeEnabled) R.drawable.shuffle_on else R.drawable.shuffle)
-                .setSessionCommand(CommandToggleShuffle).build(),
-            CommandButton.Builder()
-                .setDisplayName(
-                    getString(
-                        when (mediaSession.player.repeatMode) {
-                            REPEAT_MODE_OFF -> R.string.repeat_mode_off
-                            REPEAT_MODE_ONE -> R.string.repeat_mode_one
-                            REPEAT_MODE_ALL -> R.string.repeat_mode_all
-                            else -> throw IllegalStateException()
-                        }
-                    )
-                ).setIconResId(
-                    when (mediaSession.player.repeatMode) {
-                        REPEAT_MODE_OFF -> R.drawable.repeat
-                        REPEAT_MODE_ONE -> R.drawable.repeat_one_on
-                        REPEAT_MODE_ALL -> R.drawable.repeat_on
-                        else -> throw IllegalStateException()
-                    }
-                ).setSessionCommand(CommandToggleRepeatMode).build()
-        )
-        mediaSession.setCustomLayout(commandButtons)
-    }
+    @Inject
+    lateinit var connectionHandler: ConnectionHandler
 
     @UnstableApi
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
         connectionHandler.connect(mediaServiceHandler)
         notificationManager.startNotificationService(
             mediaSessionService = this, mediaSession = mediaSession
         )
-        mediaServiceHandler.setMediaSessionInterface(this)
+        mediaServiceHandler.setMediaSessionInterface(mediaSessionLayoutHandler)
         return super.onStartCommand(intent, flags, startId)
     }
 

app/mediaplayer/src/main/java/com/bobbyesp/mediaplayer/service/notifications/customLayout/MediaSessionLayoutHandlerImpl.kt

@@ -0,0 +1,58 @@
+package com.bobbyesp.mediaplayer.service.notifications.customLayout
+
+import android.content.Context
+import androidx.core.content.ContextCompat.getString
+import androidx.media3.common.Player.REPEAT_MODE_ALL
+import androidx.media3.common.Player.REPEAT_MODE_OFF
+import androidx.media3.common.Player.REPEAT_MODE_ONE
+import androidx.media3.session.CommandButton
+import androidx.media3.session.MediaLibraryService
+import com.bobbyesp.mediaplayer.R
+import com.bobbyesp.mediaplayer.service.MediaLibrarySessionCallback
+import com.bobbyesp.mediaplayer.service.MediaServiceHandler.Companion.CommandToggleRepeatMode
+import com.bobbyesp.mediaplayer.service.MediaServiceHandler.Companion.CommandToggleShuffle
+import com.google.common.collect.ImmutableList
+import dagger.hilt.android.qualifiers.ApplicationContext
+import javax.inject.Inject
+
+class MediaSessionLayoutHandlerImpl @Inject constructor(
+    @ApplicationContext private val context: Context,
+    private val mediaSession: MediaLibraryService.MediaLibrarySession,
+    private val mediaSessionCallback: MediaLibrarySessionCallback
+) : MediaSessionLayoutHandler {
+
+    val commandButtons = ImmutableList.of<CommandButton>(
+        CommandButton.Builder()
+            .setDisplayName(
+                getString(
+                    context,
+                    if (mediaSession.player.shuffleModeEnabled) R.string.action_shuffle_on else R.string.action_shuffle_off
+                )
+            )
+            .setIconResId(if (mediaSession.player.shuffleModeEnabled) R.drawable.shuffle_on else R.drawable.shuffle)
+            .setSessionCommand(CommandToggleShuffle).build(),
+        CommandButton.Builder()
+            .setDisplayName(
+                getString(
+                    context,
+                    when (mediaSession.player.repeatMode) {
+                        REPEAT_MODE_OFF -> R.string.repeat_mode_off
+                        REPEAT_MODE_ONE -> R.string.repeat_mode_one
+                        REPEAT_MODE_ALL -> R.string.repeat_mode_all
+                        else -> throw IllegalStateException()
+                    }
+                )
+            ).setIconResId(
+                when (mediaSession.player.repeatMode) {
+                    REPEAT_MODE_OFF -> R.drawable.repeat
+                    REPEAT_MODE_ONE -> R.drawable.repeat_one_on
+                    REPEAT_MODE_ALL -> R.drawable.repeat_on
+                    else -> throw IllegalStateException()
+                }
+            ).setSessionCommand(CommandToggleRepeatMode).build()
+    )
+
+    override fun updateNotificationLayout() {
+        mediaSession.setCustomLayout(commandButtons)
+    }
+}

app/src/main/AndroidManifest.xml

@@ -16,7 +16,13 @@
 
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
+    <queries>
+        <intent>
+            <action android:name="android.media.action.DISPLAY_AUDIO_EFFECT_CONTROL_PANEL" />
+        </intent>
+    </queries>
     <application
         android:name=".App"
         android:allowBackup="true"