android.media.session.MediaSessionManager Java Examples

@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
private boolean handleOnApi21(@ValidData @NonNull MediaControlOperationData data) {
    int keyCode = toKeyCode(data.choice);
    KeyEvent keyEvent_down = new KeyEvent(KeyEvent.ACTION_DOWN, keyCode);
    KeyEvent keyEvent_up = new KeyEvent(KeyEvent.ACTION_UP, keyCode);
    ComponentName myNotificationListenerComponent = new ComponentName(context, MediaControlHelperNotificationListenerService.class);
    MediaSessionManager mediaSessionManager = ((MediaSessionManager) context.getSystemService(Context.MEDIA_SESSION_SERVICE));
    if (mediaSessionManager == null) {
        Logger.e("MediaSessionManager is null.");
        return false;
    }
    List<MediaController> activeSessions = mediaSessionManager.getActiveSessions(myNotificationListenerComponent);
    if (activeSessions.size() > 0) {
        MediaController mediaController = activeSessions.get(0);
        mediaController.dispatchMediaButtonEvent(keyEvent_down);
        mediaController.dispatchMediaButtonEvent(keyEvent_up);
    }
    return true;
}
 

@Override
public void onDestroy() {
    unregisterUpdateBroadcastReceiver();
    threadCancelled = true;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && networkCallback != null)
        try {
            ((ConnectivityManager) getActivity().getApplicationContext()
                    .getSystemService(Context.CONNECTIVITY_SERVICE)).unregisterNetworkCallback(networkCallback);
        } catch (IllegalArgumentException ignored) {
        }
    if (Build.VERSION.SDK_INT >= 21 && sessionListener != null) {
        ((MediaSessionManager) getActivity().getSystemService(Context.MEDIA_SESSION_SERVICE))
                .removeOnActiveSessionsChangedListener((OnActiveSessionsChangedListener) sessionListener);
    }
    super.onDestroy();
    RefWatcher refWatcher = App.getRefWatcher(getActivity());
    refWatcher.watch(this);
}
 

@Override public void onCreate()
    {


        PodEmuLog.debug(TAG + ": listener class created");

        mediaSessionManager = (MediaSessionManager)getSystemService(Context.MEDIA_SESSION_SERVICE);
        //mediaSessionManager.addOnActiveSessionsChangedListener(sessionsChangedListener,componentName);
        /*
        List<MediaController> mediaControllerList = mediaSessionManager.getActiveSessions(componentName);
        mediaController = pickMediaController(mediaControllerList);
        if(mediaController != null) {
            mediaController.registerCallback(mediaControllerCallback);
            mediaMetadata = mediaController.getMetadata();
        }
*/
        super.onCreate();
    }
 

public static MediaController getActiveMediaController()
{
    ComponentName componentName = new ComponentName(context, NotificationListener4.class);

    MediaSessionManager mediaSessionManager = (MediaSessionManager)context.getSystemService(Context.MEDIA_SESSION_SERVICE);
    List<MediaController> mediaControllerList = null;

    try
    {
        mediaControllerList = mediaSessionManager.getActiveSessions(componentName);

        for(MediaController mediaController: mediaControllerList)
        {
            if(mediaController.getPackageName().equals(ctrlAppProcessName)) return mediaController;
        }
    }
    catch(Exception e)
    {
        PodEmuLog.error("MPlayback: Notification Listener permissions not granted");
    }

    return null;
}
 

protected RemoteControlLollipop(Context context, Class<? extends NotificationListenerService> clazz) {
    super(context);
    mControllerService = new ComponentName(context, clazz);
    mControllers = new ConcurrentHashMap<>();
    mMediaSessionManager = (MediaSessionManager) context.getSystemService(Context.MEDIA_SESSION_SERVICE);
    mMediaSessionManager.addOnActiveSessionsChangedListener(this, mControllerService);
    mRegistered = true;
}
 

@Override
public void onDestroy() {
    super.onDestroy();
    sRunning = false;
    this.mBinder = null;
    if (listener != null && listener.get() != null)
        ((MediaSessionManager) getSystemService(Context.MEDIA_SESSION_SERVICE)).removeOnActiveSessionsChangedListener(listener.get());
    if (mediaControllerCallback != null) {
        mediaControllerCallback.removeControllerCallback();
        mediaControllerCallback = null;
    }
}
 

@Override
public void onCreate() {
    super.onCreate();
    sRunning = true;
    try {
        mediaControllerCallback = new MediaControllerCallback(this);
        MediaSessionManager.OnActiveSessionsChangedListener sessionsChangedListener =
                list -> mediaControllerCallback.registerActiveSessionCallback(ScrobblerService.this, list);
        listener = new WeakReference<>(sessionsChangedListener);
        MediaSessionManager manager = ((MediaSessionManager) getSystemService(Context.MEDIA_SESSION_SERVICE));
        ComponentName className = new ComponentName(getApplicationContext(), NotificationListenerService.class);
        manager.addOnActiveSessionsChangedListener(sessionsChangedListener, className);
        List<MediaController> controllers = manager.getActiveSessions(className);
        mediaControllerCallback.registerActiveSessionCallback(ScrobblerService.this, controllers);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
            SharedPreferences current = getSharedPreferences("current_music", Context.MODE_PRIVATE);
            String artist = current.getString("artist", "");
            String track = current.getString("track", "");
            startForeground(NOTIFICATION_ID, NotificationUtil.makeNotification(this, artist, track, 0L, false, false));
        }
        if (!controllers.isEmpty())
            mediaControllerCallback.broadcastControllerState(this, controllers.get(0), null);
    } catch (Exception e) {
        e.printStackTrace();
        return;
    }
    Log.d("geecko", "mediaControllerCallback registered");
}
 

@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
public static void registerFallbackControllerCallback(Context context, MediaControllerCallback controllerCallback) {
    MediaSessionManager mediaSessionManager = ((MediaSessionManager) context.getSystemService(Context.MEDIA_SESSION_SERVICE));
    ComponentName className = new ComponentName(context.getApplicationContext(), NotificationListenerService.class);
    if (sessionListener != null)
        mediaSessionManager.removeOnActiveSessionsChangedListener(sessionListener);
    sessionListener = list -> controllerCallback.registerActiveSessionCallback(context, list);
    mediaSessionManager.addOnActiveSessionsChangedListener(sessionListener, className);
    controllerCallback.registerActiveSessionCallback(context, mediaSessionManager.getActiveSessions(className));
}
 

protected RemoteControlLollipop(Context context, Class<? extends NotificationListenerService> clazz) {
    super(context);
    mControllerService = new ComponentName(context, clazz);
    mControllers = new ConcurrentHashMap<>();
    mMediaSessionManager = (MediaSessionManager) context.getSystemService(Context.MEDIA_SESSION_SERVICE);
    mMediaSessionManager.addOnActiveSessionsChangedListener(this, mControllerService);
    mRegistered = true;
}
 

/**
 * {@inheritDoc}
 */
@Override
public void onStart(Object... objects) {
    super.onStart();

    // Init a new thread.
    mThread = new T(this);
    mThread.setPriority(Thread.MIN_PRIORITY);
    mThread.start();

    // Media session manager leaks/holds the context for too long.
    // Don't let it to leak the activity, better lak the whole app.
    final Context context = mContext.getApplicationContext();
    mMediaSessionManager = (MediaSessionManager) context
            .getSystemService(Context.MEDIA_SESSION_SERVICE);

    try {
        mMediaSessionManager.addOnActiveSessionsChangedListener(mSessionListener, mComponent);
        mSessionListener.setMediaController(this);
        mSessionListening = true;
    } catch (SecurityException exception) {
        Log.w(TAG, "Failed to start Lollipop media controller: " + exception.getMessage());
        // Try to unregister it, just it case.
        try {
            mMediaSessionManager.removeOnActiveSessionsChangedListener(mSessionListener);
        } catch (Exception e) { /* unused */ } finally {
            mMediaSessionManager = null;
            mSessionListening = false;
        }
        // Media controller needs notification listener service
        // permissions to be granted.
        return;
    }

    List<MediaController> controllers = mMediaSessionManager.getActiveSessions(mComponent);
    mSessionListener.onActiveSessionsChanged(controllers);
}
 

@Override
public void onCreate() {
  ScroballApplication application = (ScroballApplication) getApplication();
  sharedPreferences = application.getSharedPreferences();

  ConnectivityManager connectivityManager =
      (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
  ScroballDB scroballDB = application.getScroballDB();
  ScrobbleNotificationManager scrobbleNotificationManager =
      new ScrobbleNotificationManager(this, sharedPreferences, scroballDB);
  LastfmClient lastfmClient = application.getLastfmClient();
  TrackLover trackLover = new TrackLover(lastfmClient, scroballDB, connectivityManager);
  Scrobbler scrobbler =
      new Scrobbler(
          lastfmClient, scrobbleNotificationManager, scroballDB, connectivityManager, trackLover);

  playbackTracker = new PlaybackTracker(scrobbleNotificationManager, scrobbler);

  Log.d(TAG, "NotificationListenerService started");

  MediaSessionManager mediaSessionManager =
      (MediaSessionManager)
          getApplicationContext().getSystemService(Context.MEDIA_SESSION_SERVICE);

  ComponentName componentName = new ComponentName(this, this.getClass());
  mediaSessionManager.addOnActiveSessionsChangedListener(this, componentName);

  NetworkStateReceiver networkStateReceiver = new NetworkStateReceiver(scrobbler);
  IntentFilter filter = new IntentFilter(android.net.ConnectivityManager.CONNECTIVITY_ACTION);
  this.registerReceiver(networkStateReceiver, filter);

  // Trigger change event with existing set of sessions.
  List<MediaController> initialSessions = mediaSessionManager.getActiveSessions(componentName);
  onActiveSessionsChanged(initialSessions);

  sharedPreferences.registerOnSharedPreferenceChangeListener(this);
}
 

public void sync() {
    mDevice.enableNotify(mediaCommandsCharac, commandsListener);
    try {
        mMediaSessionManager = (MediaSessionManager) mCtx.getSystemService(Context.MEDIA_SESSION_SERVICE);
        List<MediaController> controllers = mMediaSessionManager.getActiveSessions(new ComponentName(mCtx, NLService.class));
        onActiveSessionsChanged(controllers);
        mMediaSessionManager.addOnActiveSessionsChangedListener(this, new ComponentName(mCtx, NLService.class));
    } catch (SecurityException e) {
        Log.w("MediaService", "No Notification Access");
    }
}
 

@Override
public void onCreate() {
    super.onCreate();

    preferences = new AppPreferences(this);
    preferences.registerOnTrayPreferenceChangeListener(this);

    audioManager = getSystemService(AudioManager.class);
    powerManager = getSystemService(PowerManager.class);

    mediaSessionManager = getSystemService(MediaSessionManager.class);
    mHandler = new Handler();
}
 

@Override
protected void onReceiveResult(int resultCode, Bundle resultData) {
    if (resultCode == MediaSessionManager.RESULT_MEDIA_KEY_HANDLED) {
        mHandled = true;
        mHandler.removeCallbacks(this);
        return;
    }
    dispatchMediaKeyEvent();
}
 

public Object createService(ContextImpl ctx) {
    return new MediaSessionManager(ctx);
}
 

@TargetApi(21)
public static MediaSessionManager getMediaSessionManager() {
    return (MediaSessionManager) getSystemService(Context.MEDIA_SESSION_SERVICE);
}
 

@Override
public MediaSessionManager createService(ContextImpl ctx) {
    return new MediaSessionManager(ctx);
}
 

public Object createService(ContextImpl ctx) {
    return new MediaSessionManager(ctx);
}