Examples with PlaybackStateCompat android.support.v4.media.session.PlaybackStateCompat used on opensource projects

Example 16 with PlaybackStateCompat

use of android.support.v4.media.session.PlaybackStateCompat in project Gadgetbridge by Freeyourgadget.

the class NotificationListener method handleMediaSessionNotification.

/**
 * Try to handle media session notifications that tell info about the current play state.
 *
 * @param mediaSession The mediasession to handle.
 * @return true if notification was handled, false otherwise
 */
public boolean handleMediaSessionNotification(MediaSessionCompat.Token mediaSession) {
    final MusicSpec musicSpec = new MusicSpec();
    final MusicStateSpec stateSpec = new MusicStateSpec();
    MediaControllerCompat c;
    try {
        c = new MediaControllerCompat(getApplicationContext(), mediaSession);
        PlaybackStateCompat s = c.getPlaybackState();
        stateSpec.position = (int) (s.getPosition() / 1000);
        stateSpec.playRate = Math.round(100 * s.getPlaybackSpeed());
        stateSpec.repeat = 1;
        stateSpec.shuffle = 1;
        switch(s.getState()) {
            case PlaybackStateCompat.STATE_PLAYING:
                stateSpec.state = MusicStateSpec.STATE_PLAYING;
                break;
            case PlaybackStateCompat.STATE_STOPPED:
                stateSpec.state = MusicStateSpec.STATE_STOPPED;
                break;
            case PlaybackStateCompat.STATE_PAUSED:
                stateSpec.state = MusicStateSpec.STATE_PAUSED;
                break;
            default:
                stateSpec.state = MusicStateSpec.STATE_UNKNOWN;
                break;
        }
        MediaMetadataCompat d = c.getMetadata();
        if (d == null)
            return false;
        if (d.containsKey(MediaMetadata.METADATA_KEY_ARTIST))
            musicSpec.artist = d.getString(MediaMetadataCompat.METADATA_KEY_ARTIST);
        if (d.containsKey(MediaMetadata.METADATA_KEY_ALBUM))
            musicSpec.album = d.getString(MediaMetadataCompat.METADATA_KEY_ALBUM);
        if (d.containsKey(MediaMetadata.METADATA_KEY_TITLE))
            musicSpec.track = d.getString(MediaMetadataCompat.METADATA_KEY_TITLE);
        if (d.containsKey(MediaMetadata.METADATA_KEY_DURATION))
            musicSpec.duration = (int) d.getLong(MediaMetadataCompat.METADATA_KEY_DURATION) / 1000;
        if (d.containsKey(MediaMetadata.METADATA_KEY_NUM_TRACKS))
            musicSpec.trackCount = (int) d.getLong(MediaMetadataCompat.METADATA_KEY_NUM_TRACKS);
        if (d.containsKey(MediaMetadata.METADATA_KEY_TRACK_NUMBER))
            musicSpec.trackNr = (int) d.getLong(MediaMetadataCompat.METADATA_KEY_TRACK_NUMBER);
        // finally, tell the device about it
        if (mSetMusicInfoRunnable != null) {
            mHandler.removeCallbacks(mSetMusicInfoRunnable);
        }
        mSetMusicInfoRunnable = new Runnable() {

            @Override
            public void run() {
                GBApplication.deviceService().onSetMusicInfo(musicSpec);
            }
        };
        mHandler.postDelayed(mSetMusicInfoRunnable, 100);
        if (mSetMusicStateRunnable != null) {
            mHandler.removeCallbacks(mSetMusicStateRunnable);
        }
        mSetMusicStateRunnable = new Runnable() {

            @Override
            public void run() {
                GBApplication.deviceService().onSetMusicState(stateSpec);
            }
        };
        mHandler.postDelayed(mSetMusicStateRunnable, 100);
        return true;
    } catch (NullPointerException | RemoteException | SecurityException e) {
        return false;
    }
}