android.support.v4.media.session.PlaybackStateCompat#Builder

Source File: PlaybackManager.java From klingar with Apache License 2.0

6 votes

private void addCustomActions(PlaybackStateCompat.Builder stateBuilder) {
  @ShuffleMode int shuffleMode = queueManager.getShuffleMode();
  @RepeatMode int repeatMode = queueManager.getRepeatMode();

  if (shuffleMode == QueueManager.SHUFFLE_OFF) {
    stateBuilder.addCustomAction(CUSTOM_ACTION_SHUFFLE, "Shuffle", R.drawable.ic_shuffle_all);
  } else {
    stateBuilder.addCustomAction(CUSTOM_ACTION_SHUFFLE, "Shuffle", R.drawable.ic_shuffle_off);
  }

  if (repeatMode == QueueManager.REPEAT_OFF) {
    stateBuilder.addCustomAction(CUSTOM_ACTION_REPEAT, "Repeat", R.drawable.ic_repeat_all);
  } else if (repeatMode == QueueManager.REPEAT_ALL) {
    stateBuilder.addCustomAction(CUSTOM_ACTION_REPEAT, "Repeat", R.drawable.ic_repeat_one);
  } else {
    stateBuilder.addCustomAction(CUSTOM_ACTION_REPEAT, "Repeat", R.drawable.ic_repeat_off);
  }
}

Source File: PlaybackService.java From VCL-Android with Apache License 2.0

6 votes

protected void publishState(int state) {
    if (mMediaSession == null)
        return;
    PlaybackStateCompat.Builder bob = new PlaybackStateCompat.Builder();
    bob.setActions(PLAYBACK_ACTIONS);
    switch (state) {
        case MediaPlayer.Event.Playing:
            bob.setState(PlaybackStateCompat.STATE_PLAYING, -1, 1);
            break;
        case MediaPlayer.Event.Stopped:
            bob.setState(PlaybackStateCompat.STATE_STOPPED, -1, 0);
            break;
        default:
        bob.setState(PlaybackStateCompat.STATE_PAUSED, -1, 0);
    }
    PlaybackStateCompat pbState = bob.build();
    mMediaSession.setPlaybackState(pbState);
    mMediaSession.setActive(state != PlaybackStateCompat.STATE_STOPPED);
}

Source File: MusicService.java From VinylMusicPlayer with GNU General Public License v3.0

6 votes

private void setCustomAction(PlaybackStateCompat.Builder stateBuilder) {
    int repeatIcon = R.drawable.ic_repeat_white_nocircle_48dp;  // REPEAT_MODE_NONE
    if (getRepeatMode() == REPEAT_MODE_THIS) {
        repeatIcon = R.drawable.ic_repeat_one_white_circle_48dp;
    } else if (getRepeatMode() == REPEAT_MODE_ALL) {
        repeatIcon = R.drawable.ic_repeat_white_circle_48dp;
    }
    stateBuilder.addCustomAction(new PlaybackStateCompat.CustomAction.Builder(
            CYCLE_REPEAT, getString(R.string.action_cycle_repeat), repeatIcon)
            .build());

    final int shuffleIcon = getShuffleMode() == SHUFFLE_MODE_NONE ? R.drawable.ic_shuffle_white_nocircle_48dp : R.drawable.ic_shuffle_white_circle_48dp;
    stateBuilder.addCustomAction(new PlaybackStateCompat.CustomAction.Builder(
            TOGGLE_SHUFFLE, getString(R.string.action_toggle_shuffle), shuffleIcon)
            .build());

    final int favoriteIcon = MusicUtil.isFavorite(getApplicationContext(), getCurrentSong()) ? R.drawable.ic_favorite_white_circle_48dp : R.drawable.ic_favorite_border_white_nocircle_48dp;
    stateBuilder.addCustomAction(new PlaybackStateCompat.CustomAction.Builder(
            TOGGLE_FAVORITE, getString(R.string.action_toggle_favorite), favoriteIcon)
            .build());
}

Source File: RemoteControlKitKat.java From Noyze with Apache License 2.0

5 votes

@Override
public void onClientPlaybackStateUpdate(int state) {
    if (null == mPlaybackState) return;
    PlaybackStateCompat.Builder builder = new PlaybackStateCompat.Builder();
    builder.setState(state, rController.getEstimatedMediaPosition(), mPlaybackState.getPlaybackSpeed());
    builder.setActions(getPlaybackStateActions(mTransportControlFlags));
    playbackStateChanged(builder.build());
}

Source File: MediaNotificationManager.java From AndroidChromium with Apache License 2.0

5 votes

private void updateMediaSession() {
    if (!mMediaNotificationInfo.supportsPlayPause()) return;

    if (mMediaSession == null) mMediaSession = createMediaSession();

    try {
        // Tell the MediaRouter about the session, so that Chrome can control the volume
        // on the remote cast device (if any).
        // Pre-MR1 versions of JB do not have the complete MediaRouter APIs,
        // so getting the MediaRouter instance will throw an exception.
        MediaRouter.getInstance(mContext).setMediaSessionCompat(mMediaSession);
    } catch (NoSuchMethodError e) {
        // Do nothing. Chrome can't be casting without a MediaRouter, so there is nothing
        // to do here.
    }

    mMediaSession.setMetadata(createMetadata());

    PlaybackStateCompat.Builder playbackStateBuilder =
            new PlaybackStateCompat.Builder().setActions(computeMediaSessionActions());
    if (mMediaNotificationInfo.isPaused) {
        playbackStateBuilder.setState(PlaybackStateCompat.STATE_PAUSED,
                PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1.0f);
    } else {
        // If notification only supports stop, still pretend
        playbackStateBuilder.setState(PlaybackStateCompat.STATE_PLAYING,
                PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1.0f);
    }
    mMediaSession.setPlaybackState(playbackStateBuilder.build());
}

Source File: PlaybackManager.java From YouTube-In-Background with MIT License

5 votes

/**
 * Update the current media player state, one of the following, optionally showing an error message.
 * <ul>
 * <li> {@link PlaybackState#STATE_NONE}</li>
 * <li> {@link PlaybackState#STATE_STOPPED}</li>
 * <li> {@link PlaybackState#STATE_PLAYING}</li>
 * <li> {@link PlaybackState#STATE_PAUSED}</li>
 * <li> {@link PlaybackState#STATE_FAST_FORWARDING}</li>
 * <li> {@link PlaybackState#STATE_REWINDING}</li>
 * <li> {@link PlaybackState#STATE_BUFFERING}</li>
 * <li> {@link PlaybackState#STATE_ERROR}</li>
 * <li> {@link PlaybackState#STATE_CONNECTING}</li>
 * <li> {@link PlaybackState#STATE_SKIPPING_TO_PREVIOUS}</li>
 * <li> {@link PlaybackState#STATE_SKIPPING_TO_NEXT}</li>
 * <li> {@link PlaybackState#STATE_SKIPPING_TO_QUEUE_ITEM}</li>
 * </ul>
 *
 * @param error if not null, error message to present to the user.
 */
public void updatePlaybackState(String error)
{
    LogHelper.d(TAG, "updatePlaybackState, playback state=" + playback.getState());
    long position = PLAYBACK_POSITION_UNKNOWN;

    if (playback != null && playback.isConnected()) {
        position = playback.getCurrentStreamPosition();
    }

    // Noinspection ResourceType
    PlaybackStateCompat.Builder stateBuilder = new PlaybackStateCompat
            .Builder()
            .setActions(getAvailableActions());

    int state = playback.getState();

    // If there is an error message, send it to the playback state:
    if (error != null) {
        // Error states are really only supposed to be used for errors that cause playback to
        // stop unexpectedly and persist until the user takes action to fix it.
        stateBuilder.setErrorMessage(ERROR_CODE_SKIP_LIMIT_REACHED, error);
        state = STATE_ERROR;
    }
    // Noinspection ResourceType
    stateBuilder.setState(state, position, 1.0f, SystemClock.elapsedRealtime());

    // Set the activeQueueItemId if the current index is valid.
    YouTubeVideo currentYouTubeVideo = queueManager.getCurrentVideo();
    if (currentYouTubeVideo != null) {
        stateBuilder.setActiveQueueItemId(queueManager.getCurrentVideoIndex(currentYouTubeVideo.getId()));
    }

    serviceCallback.onPlaybackStateUpdated(stateBuilder.build());

    if (state == STATE_PLAYING || state == STATE_PAUSED) {
        serviceCallback.onNotificationRequired();
    }
}

Source File: MusicControls.java From cordova-music-controls-plugin with MIT License

5 votes

private void setMediaPlaybackState(int state) {
	PlaybackStateCompat.Builder playbackstateBuilder = new PlaybackStateCompat.Builder();
	if( state == PlaybackStateCompat.STATE_PLAYING ) {
		playbackstateBuilder.setActions(PlaybackStateCompat.ACTION_PLAY_PAUSE | PlaybackStateCompat.ACTION_PAUSE | PlaybackStateCompat.ACTION_SKIP_TO_NEXT | PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS |
			PlaybackStateCompat.ACTION_PLAY_FROM_MEDIA_ID |
			PlaybackStateCompat.ACTION_PLAY_FROM_SEARCH);
		playbackstateBuilder.setState(state, PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 1.0f);
	} else {
		playbackstateBuilder.setActions(PlaybackStateCompat.ACTION_PLAY_PAUSE | PlaybackStateCompat.ACTION_PLAY | PlaybackStateCompat.ACTION_SKIP_TO_NEXT | PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS |
			PlaybackStateCompat.ACTION_PLAY_FROM_MEDIA_ID |
			PlaybackStateCompat.ACTION_PLAY_FROM_SEARCH);
		playbackstateBuilder.setState(state, PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 0);
	}
	this.mediaSessionCompat.setPlaybackState(playbackstateBuilder.build());
}

Source File: PlaybackManager.java From Melophile with Apache License 2.0

5 votes

public void updatePlaybackState(int state) {
  long position = playback.getPosition();
  this.lastState = state;
  if (state == PlaybackStateCompat.STATE_PLAYING ||
          state == PlaybackStateCompat.STATE_PAUSED) {
    serviceCallback.onNotificationRequired();
  }
  PlaybackStateCompat.Builder builder = new PlaybackStateCompat.Builder()
          .setActions(getAvailableActions())
          .setState(state, position, 1.0f, SystemClock.elapsedRealtime());
  serviceCallback.onPlaybackStateUpdated(builder.build());
}

Source File: MusicService.java From LyricHere with Apache License 2.0

5 votes

private void setCustomAction(PlaybackStateCompat.Builder stateBuilder) {
    MediaMetadataCompat currentMusic = getCurrentPlayingMusic();
    if (currentMusic != null) {
        // Set appropriate "Favorite" icon on Custom action:
        String musicId = currentMusic.getString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID);
        int favoriteIcon = R.drawable.ic_star_off;
        if (mMusicProvider.isFavorite(musicId)) {
            favoriteIcon = R.drawable.ic_star_on;
        }
        LogUtils.d(TAG, "updatePlaybackState, setting Favorite custom action of music ",
                musicId, " current favorite=", mMusicProvider.isFavorite(musicId));
        stateBuilder.addCustomAction(CUSTOM_ACTION_THUMBS_UP, getString(R.string.favorite),
                favoriteIcon);
    }
}

Source File: BackgroundAudioService.java From CodenameOne with GNU General Public License v2.0

5 votes

private void setMediaPlaybackState(int state) {
    PlaybackStateCompat.Builder playbackstateBuilder = new PlaybackStateCompat.Builder();
    if( state == PlaybackStateCompat.STATE_PLAYING ) {
        playbackstateBuilder.setActions(PlaybackStateCompat.ACTION_PLAY_PAUSE | PlaybackStateCompat.ACTION_PAUSE | PlaybackStateCompat.ACTION_SKIP_TO_NEXT | PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS);
    } else {
        playbackstateBuilder.setActions(PlaybackStateCompat.ACTION_PLAY_PAUSE | PlaybackStateCompat.ACTION_PLAY | PlaybackStateCompat.ACTION_SKIP_TO_NEXT | PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS);
    }
    playbackstateBuilder.setState(state, PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 0);
    mMediaSessionCompat.setPlaybackState(playbackstateBuilder.build());
}

Source File: RemoteControlKitKat.java From Noyze with Apache License 2.0

5 votes

@Override
public void onClientPlaybackStateUpdate(int state) {
    if (null == mPlaybackState) return;
    PlaybackStateCompat.Builder builder = new PlaybackStateCompat.Builder();
    builder.setState(state, rController.getEstimatedMediaPosition(), mPlaybackState.getPlaybackSpeed());
    builder.setActions(getPlaybackStateActions(mTransportControlFlags));
    playbackStateChanged(builder.build());
}

Source File: MusicPlaybackService.java From leanback-showcase with Apache License 2.0

5 votes

private void updateMediaSessionPlayState() {
    PlaybackStateCompat.Builder playbackStateBuilder = new PlaybackStateCompat.Builder();
    int playState;
    if (isPlaying()) {
        playState = PlaybackStateCompat.STATE_PLAYING;
    } else {
        playState = PlaybackStateCompat.STATE_PAUSED;
    }
    long currentPosition = getCurrentPosition();
    playbackStateBuilder.setState(playState, currentPosition, (float) 1.0).setActions(
            getPlaybackStateActions()
    );
    mMediaSession.setPlaybackState(playbackStateBuilder.build());
}

Source File: AudioPlayerService.java From react-native-audio-streaming-player with MIT License

5 votes

/**
 * Update the current media player state, optionally showing an error message.
 */
public void updatePlaybackState() {
    long position = PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN;
    if (mPlayback != null ) {
        position = mPlayback.getCurrentPosition();
    }
    long actions =
            PlaybackStateCompat.ACTION_PLAY_PAUSE |
            PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS |
            PlaybackStateCompat.ACTION_SKIP_TO_NEXT;

    if (mPlayback != null && mPlayback.isPlaying()) {
        actions |= PlaybackStateCompat.ACTION_PAUSE;
    } else {
        actions |= PlaybackStateCompat.ACTION_PLAY;
    }

    int state = mPlayback.getState();

    //noinspection ResourceType
    PlaybackStateCompat.Builder stateBuilder = new PlaybackStateCompat.Builder()
            .setActions(actions)
            .setState(state, position, 1.0f, SystemClock.elapsedRealtime());

    mMediaSession.setPlaybackState(stateBuilder.build());

    Intent intent = new Intent("change-playback-state-event");
    intent.putExtra("state", state);
    LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(intent);
}

Source File: ServicePlayMusic.java From Bop with Apache License 2.0

5 votes

private void setMediaPlaybackState(int state) {
    PlaybackStateCompat.Builder playbackstateBuilder = new PlaybackStateCompat.Builder();
    if (state == PlaybackStateCompat.STATE_PLAYING) {
        playbackstateBuilder.setActions(PlaybackStateCompat.ACTION_PLAY_PAUSE | PlaybackStateCompat.ACTION_PAUSE);
    } else {
        playbackstateBuilder.setActions(PlaybackStateCompat.ACTION_PLAY_PAUSE | PlaybackStateCompat.ACTION_PLAY);
    }
    playbackstateBuilder.setState(state, PlaybackStateCompat.PLAYBACK_POSITION_UNKNOWN, 0);
    mMediaSessionCompat.setPlaybackState(playbackstateBuilder.build());
}

Source File: MediaSessionManager.java From react-native-jw-media-player with MIT License

5 votes

private void updatePlaybackState(PlayerState playerState) {
	PlaybackStateCompat.Builder newPlaybackState = getPlaybackStateBuilder();
	long capabilities = getCapabilities(playerState);
	//noinspection WrongConstant
	newPlaybackState.setActions(capabilities);

	int playbackStateCompat = PlaybackStateCompat.STATE_NONE;
	switch (playerState) {
		case PLAYING:
			playbackStateCompat = PlaybackStateCompat.STATE_PLAYING;
			break;
		case PAUSED:
			playbackStateCompat = PlaybackStateCompat.STATE_PAUSED;
			break;
		case BUFFERING:
			playbackStateCompat = PlaybackStateCompat.STATE_BUFFERING;
			break;
		case IDLE:
			if (mReceivedError) {
				playbackStateCompat = PlaybackStateCompat.STATE_ERROR;
			} else {
				playbackStateCompat = PlaybackStateCompat.STATE_STOPPED;
			}
			break;
	}

	if (mPlayer != null) {
		newPlaybackState.setState(playbackStateCompat, (long)mPlayer.getPosition(), mPlayer.getPlaybackRate()); // PLAYBACK_RATE
		mMediaSessionCompat.setPlaybackState(newPlaybackState.build());
		mNotificationWrapper
				.createNotification(mPlayer.getContext(), mMediaSessionCompat, capabilities);
	}
}

Source File: MediaSessionWrapper.java From Cheerleader with Apache License 2.0

5 votes

/**
 * Initialize the playback state builder with supported actions.
 */
private void initPlaybackStateBuilder() {
    mStateBuilder = new PlaybackStateCompat.Builder();
    mStateBuilder.setActions(
            PlaybackStateCompat.ACTION_PLAY
                    | PlaybackStateCompat.ACTION_PAUSE
                    | PlaybackStateCompat.ACTION_PLAY_PAUSE
                    | PlaybackStateCompat.ACTION_SKIP_TO_NEXT
                    | PlaybackStateCompat.ACTION_SKIP_TO_PREVIOUS
    );
}

Source File: RemoteControlKitKat.java From Noyze with Apache License 2.0

5 votes

@Override
public void onClientTransportControlUpdate(int transportControlFlags) {
    mTransportControlFlags = transportControlFlags;
    PlaybackStateCompat state = getPlaybackState();
    if (null == state) return;
    PlaybackStateCompat.Builder builder = new PlaybackStateCompat.Builder();
    builder.setState(state.getState(), rController.getEstimatedMediaPosition(), state.getPlaybackSpeed());
    builder.setActions(getPlaybackStateActions(transportControlFlags));
    playbackStateChanged(builder.build());
}

Source File: MusicPlaybackService.java From tv-samples with Apache License 2.0

5 votes

private void updateMediaSessionPlayState() {
    PlaybackStateCompat.Builder playbackStateBuilder = new PlaybackStateCompat.Builder();
    int playState;
    if (isPlaying()) {
        playState = PlaybackStateCompat.STATE_PLAYING;
    } else {
        playState = PlaybackStateCompat.STATE_PAUSED;
    }
    long currentPosition = getCurrentPosition();
    playbackStateBuilder.setState(playState, currentPosition, (float) 1.0).setActions(
            getPlaybackStateActions()
    );
    mMediaSession.setPlaybackState(playbackStateBuilder.build());
}

Source File: MediaEventResponder.java From Noyze with Apache License 2.0

4 votes

public static Pair<MediaMetadataCompat, PlaybackStateCompat> respond(Context context, Intent intent) {
    if (null == context || null == intent) return null;
    String mAction = intent.getAction();
    Bundle extras = intent.getExtras();
    if (null == extras) extras = Bundle.EMPTY; // In case we've got nothing.
    MediaMetadataCompat.Builder mBuilder = null;
    PlaybackStateCompat.Builder pBuilder = null;

    int state = PlaybackStateCompat.STATE_NONE;
    long position = 0;

    LOGI("MediaEventResponder", mAction + ", extras=" + Utils.bundle2string(intent.getExtras()));
    if (mAction.startsWith("com.amazon.mp3")) {
        mBuilder = new MediaMetadataCompat.Builder();
        pBuilder = new PlaybackStateCompat.Builder();
        mBuilder.putString(MediaMetadataCompat.METADATA_KEY_ARTIST, extras.getString("com.amazon.mp3.artist"));
        mBuilder.putString(MediaMetadataCompat.METADATA_KEY_TITLE, extras.getString("com.amazon.mp3.track"));
        mBuilder.putString(MediaMetadataCompat.METADATA_KEY_ALBUM, extras.getString("com.amazon.mp3.album"));
        state = (isPlaying(extras.getInt("com.amazon.mp3.playstate")) ?
                PlaybackStateCompat.STATE_PLAYING : PlaybackStateCompat.STATE_STOPPED);
    } else if (mAction.startsWith("com.sonyericsson")) {
        mBuilder = new MediaMetadataCompat.Builder();
        mBuilder.putString(MediaMetadataCompat.METADATA_KEY_ARTIST, extras.getString("ARTIST_NAME"));
        mBuilder.putString(MediaMetadataCompat.METADATA_KEY_TITLE, extras.getString("TRACK_NAME"));
        mBuilder.putString(MediaMetadataCompat.METADATA_KEY_ALBUM, extras.getString("ALBUM_NAME"));
    } else {
        // This is the default case, standard API check.
        mBuilder = new MediaMetadataCompat.Builder();
        mBuilder.putString(MediaMetadataCompat.METADATA_KEY_ARTIST, extras.getString("artist"));
        mBuilder.putString(MediaMetadataCompat.METADATA_KEY_ALBUM, extras.getString("album"));
        if (extras.containsKey("title"))
            mBuilder.putString(MediaMetadataCompat.METADATA_KEY_TITLE, extras.getString("title"));
        else if (extras.containsKey("track"))
            mBuilder.putString(MediaMetadataCompat.METADATA_KEY_TITLE, extras.getString("track"));
    }

    // Try the many ways to interpret the play state.
    if (null == pBuilder) {
        pBuilder = new PlaybackStateCompat.Builder();
        String extraKey = null;
        if (extras.containsKey("playstate"))
            extraKey = "playstate";
        else if (extras.containsKey("isPlaying"))
            extraKey = "isPlaying";
        else if (extras.containsKey("playing"))
            extraKey = "playing";
        else if (extras.containsKey("state"))
            extraKey = "state";

        // We still haven't given up, check the action.
        if (TextUtils.isEmpty(extraKey)) {
            boolean bState = false;
            if (mAction.endsWith("endofplayback"))
                bState = false;
            else if (mAction.endsWith("playbackcomplete"))
                bState = false;
            else if (mAction.endsWith("ACTION_PLAYBACK_PAUSE")) // SEMC Legacy
                bState = false;
            else if (mAction.endsWith("ACTION_PAUSED")) // SEMC
                bState = false;
            else if (mAction.endsWith("ACTION_TRACK_STARTED")) // SEMC Legacy
                bState = true;
            else if (mAction.endsWith("ACTION_PLAYBACK_PLAY")) // SEMC
                bState = true;
            state = (bState ? PlaybackStateCompat.STATE_PLAYING : PlaybackStateCompat.STATE_STOPPED);
        } else {
            state = (extras.getBoolean(extraKey) ? PlaybackStateCompat.STATE_PLAYING : PlaybackStateCompat.STATE_STOPPED);
        }
    }

    // Some extras we might want to use... might.
    if (extras.containsKey("duration"))
        mBuilder.putLong(MediaMetadataCompat.METADATA_KEY_DURATION, extras.getLong("duration"));
    if (extras.containsKey("position"))
        position = extras.getLong("position");

    // Attempt to figure out what app is playing music.
    pBuilder.setState(state, position, 1.0f);
    mBuilder.putString(RemoteControlCompat.METADATA_KEY_PACKAGE, packageForAction(mAction));

    // Workaround for Google Play Music... not the best :(
    if (extras.containsKey("previewPlayType") && extras.containsKey("supportsRating") &&
            extras.containsKey("currentContainerId"))
        mBuilder.putString(RemoteControlCompat.METADATA_KEY_PACKAGE, "com.google.android.music");

    // Workaround for Poweramp... should be pretty specific.
    if (extras.containsKey("com.maxmpz.audioplayer.source"))
        mBuilder.putString(RemoteControlCompat.METADATA_KEY_PACKAGE, "com.maxmpz.audioplayer");

    return Pair.create(mBuilder.build(), pBuilder.build());
}

Source File: RadioPlayerService.java From monkeyboard-radio-android with GNU General Public License v3.0

4 votes

@Override
public void onCreate() {
    // Get preferences storage;
    sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);

    // Get audio manager
    audioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);

    if (!sharedPreferences.getBoolean(getString(R.string.SYNC_VOLUME_KEY), true)) {
        volume = sharedPreferences.getInt(getString(R.string.VOLUME_KEY), 13);
    } else {
        // Set the player volume to the system volume
        volume = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
    }

    Log.d(TAG, "Start volume: " + volume);

    // Build a media session for the RadioPlayer
    mediaSession = new MediaSessionCompat(this, this.getClass().getSimpleName());
    mediaSession.setCallback(new MediaSessionCallback());
    mediaSession.setFlags(MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS |
            MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS);

    setupVolumeControls();

    // Build a playback state for the player
    playbackStateBuilder = new PlaybackStateCompat.Builder();

    // Update info of the current session to initial state
    updatePlaybackState(PlaybackStateCompat.STATE_STOPPED);
    createNewPlaybackMetadataForStation(new RadioStation());

    // Connect to the radio API
    radio = new RadioDevice(getApplicationContext());

    // Register listeners of the radio
    radio.getListenerManager().registerDataListener(dataListener);
    radio.getListenerManager().registerConnectionStateChangedListener(connectionStateListener);

    saveVolume(volume);

    loadPreferences();

    // Start the process of connecting to the radio device
    openConnection();
}

Java Code Examples for android.support.v4.media.session.PlaybackStateCompat#Builder