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

Example 1 with QueueItem

use of android.support.v4.media.session.MediaSessionCompat.QueueItem in project android-UniversalMusicPlayer by googlesamples.

the class PlaybackManagerTest method testPlayFromSearch.

@Test
public void testPlayFromSearch() throws Exception {
    // Using a CountDownLatch, we will check if all callbacks are called correctly when
    // a onPlayFromMediaId command is issued.
    final CountDownLatch latch = new CountDownLatch(5);
    final String expectedMusicId = musicProvider.searchMusicBySongTitle("Music 3").iterator().next().getDescription().getMediaId();
    QueueManager queueManager = new QueueManager(musicProvider, resources, new SimpleMetadataUpdateListener() {

        @Override
        public void onMetadataChanged(MediaMetadataCompat metadata) {
            // Latch countdown 1: QueueManager will change appropriately
            assertEquals(expectedMusicId, metadata.getDescription().getMediaId());
            latch.countDown();
        }
    });
    SimplePlaybackServiceCallback serviceCallback = new SimplePlaybackServiceCallback() {

        @Override
        public void onPlaybackStart() {
            // Latch countdown 2: PlaybackService will get a onPlaybackStart call
            latch.countDown();
        }

        @Override
        public void onPlaybackStateUpdated(PlaybackStateCompat newState) {
            if (newState.getState() == PlaybackStateCompat.STATE_PLAYING) {
                // Latch countdown 3: PlaybackService will get a state updated call (here we
                // ignore the unrelated state changes)
                latch.countDown();
            }
        }

        @Override
        public void onNotificationRequired() {
            // Latch countdown 4: PlaybackService will get call to show a media notification
            latch.countDown();
        }
    };
    Playback playback = new SimplePlayback() {

        @Override
        public void play(MediaSessionCompat.QueueItem item) {
            // Latch countdown 5: Playback will be called with the correct queueItem
            assertEquals(expectedMusicId, MediaIDHelper.extractMusicIDFromMediaID(item.getDescription().getMediaId()));
            latch.countDown();
        }
    };
    PlaybackManager playbackManager = new PlaybackManager(serviceCallback, resources, musicProvider, queueManager, playback);
    playbackManager.getMediaSessionCallback().onPlayFromSearch("Music 3", null);
    latch.await(5, TimeUnit.SECONDS);
    // Finally, check if the current music in queueManager is as expected
    assertEquals(expectedMusicId, MediaIDHelper.extractMusicIDFromMediaID(queueManager.getCurrentMusic().getDescription().getMediaId()));
}

Example 2 with QueueItem

use of android.support.v4.media.session.MediaSessionCompat.QueueItem in project android-UniversalMusicPlayer by googlesamples.

the class PlaybackManagerTest method testPlay.

@Test
public void testPlay() throws Exception {
    String mediaId = MediaIDHelper.MEDIA_ID_ROOT;
    while (MediaIDHelper.isBrowseable(mediaId)) {
        mediaId = musicProvider.getChildren(mediaId, resources).get(0).getMediaId();
    }
    // Using a CountDownLatch, we will check if all callbacks are called correctly when
    // a onPlayFromMediaId command is issued.
    final CountDownLatch latch = new CountDownLatch(5);
    final String expectedMediaId = mediaId;
    QueueManager queueManager = new QueueManager(musicProvider, resources, new SimpleMetadataUpdateListener() {

        @Override
        public void onMetadataChanged(MediaMetadataCompat metadata) {
            // Latch countdown 1: QueueManager will change appropriately
            assertEquals(MediaIDHelper.extractMusicIDFromMediaID(expectedMediaId), metadata.getDescription().getMediaId());
            latch.countDown();
        }
    });
    SimplePlaybackServiceCallback serviceCallback = new SimplePlaybackServiceCallback() {

        @Override
        public void onPlaybackStart() {
            // Latch countdown 2: PlaybackService will get a onPlaybackStart call
            latch.countDown();
        }

        @Override
        public void onPlaybackStateUpdated(PlaybackStateCompat newState) {
            if (newState.getState() == PlaybackStateCompat.STATE_PLAYING) {
                // Latch countdown 3: PlaybackService will get a state updated call (here we
                // ignore the unrelated state changes)
                latch.countDown();
            }
        }

        @Override
        public void onNotificationRequired() {
            // Latch countdown 4: PlaybackService will get call to show a media notification
            latch.countDown();
        }
    };
    Playback playback = new SimplePlayback() {

        @Override
        public void play(MediaSessionCompat.QueueItem item) {
            // Latch countdown 5: Playback will be called with the correct queueItem
            assertEquals(expectedMediaId, item.getDescription().getMediaId());
            latch.countDown();
        }
    };
    PlaybackManager playbackManager = new PlaybackManager(serviceCallback, resources, musicProvider, queueManager, playback);
    playbackManager.getMediaSessionCallback().onPlayFromMediaId(expectedMediaId, null);
    latch.await(5, TimeUnit.SECONDS);
    // Finally, check if the current music in queueManager is as expected
    assertEquals(expectedMediaId, queueManager.getCurrentMusic().getDescription().getMediaId());
}

Example 3 with QueueItem

use of android.support.v4.media.session.MediaSessionCompat.QueueItem in project android-UniversalMusicPlayer by googlesamples.

the class CardPresenter method onBindViewHolder.

@Override
public void onBindViewHolder(Presenter.ViewHolder viewHolder, Object item) {
    MediaDescriptionCompat description;
    final CardViewHolder cardViewHolder = (CardViewHolder) viewHolder;
    // Determine description and playing state of item based on instance type
    cardViewHolder.setState(MediaItemViewHolder.STATE_NONE);
    if (item instanceof MediaBrowserCompat.MediaItem) {
        MediaBrowserCompat.MediaItem mediaItem = (MediaBrowserCompat.MediaItem) item;
        LogHelper.d(TAG, "onBindViewHolder MediaItem: ", mediaItem.toString());
        description = mediaItem.getDescription();
        cardViewHolder.setState(MediaItemViewHolder.getMediaItemState(mContext, mediaItem));
    } else if (item instanceof MediaSessionCompat.QueueItem) {
        MediaSessionCompat.QueueItem queueItem = (MediaSessionCompat.QueueItem) item;
        LogHelper.d(TAG, "onBindViewHolder QueueItem: ", queueItem.toString());
        description = queueItem.getDescription();
        if (QueueHelper.isQueueItemPlaying(mContext, queueItem)) {
            cardViewHolder.setState(MediaItemViewHolder.getStateFromController(mContext));
        }
    } else {
        throw new IllegalArgumentException("Object must be MediaItem or QueueItem, not " + item.getClass().getSimpleName());
    }
    cardViewHolder.setupCardView(mContext, description);
}

Example 4 with QueueItem

use of android.support.v4.media.session.MediaSessionCompat.QueueItem in project android-UniversalMusicPlayer by googlesamples.

the class QueueHelper method convertToQueue.

private static List<MediaSessionCompat.QueueItem> convertToQueue(Iterable<MediaMetadataCompat> tracks, String... categories) {
    List<MediaSessionCompat.QueueItem> queue = new ArrayList<>();
    int count = 0;
    for (MediaMetadataCompat track : tracks) {
        // We create a hierarchy-aware mediaID, so we know what the queue is about by looking
        // at the QueueItem media IDs.
        String hierarchyAwareMediaID = MediaIDHelper.createMediaID(track.getDescription().getMediaId(), categories);
        MediaMetadataCompat trackCopy = new MediaMetadataCompat.Builder(track).putString(MediaMetadataCompat.METADATA_KEY_MEDIA_ID, hierarchyAwareMediaID).build();
        // We don't expect queues to change after created, so we use the item index as the
        // queueId. Any other number unique in the queue would work.
        MediaSessionCompat.QueueItem item = new MediaSessionCompat.QueueItem(trackCopy.getDescription(), count++);
        queue.add(item);
    }
    return queue;
}

Example 5 with QueueItem

use of android.support.v4.media.session.MediaSessionCompat.QueueItem in project android-UniversalMusicPlayer by googlesamples.

the class QueueHelper method isQueueItemPlaying.

/**
 * Determine if queue item matches the currently playing queue item
 *
 * @param context for retrieving the {@link MediaControllerCompat}
 * @param queueItem to compare to currently playing {@link MediaSessionCompat.QueueItem}
 * @return boolean indicating whether queue item matches currently playing queue item
 */
public static boolean isQueueItemPlaying(Activity context, MediaSessionCompat.QueueItem queueItem) {
    // Queue item is considered to be playing or paused based on both the controller's
    // current media id and the controller's active queue item id
    MediaControllerCompat controller = MediaControllerCompat.getMediaController(context);
    if (controller != null && controller.getPlaybackState() != null) {
        long currentPlayingQueueId = controller.getPlaybackState().getActiveQueueItemId();
        String currentPlayingMediaId = controller.getMetadata().getDescription().getMediaId();
        String itemMusicId = MediaIDHelper.extractMusicIDFromMediaID(queueItem.getDescription().getMediaId());
        if (queueItem.getQueueId() == currentPlayingQueueId && currentPlayingMediaId != null && TextUtils.equals(currentPlayingMediaId, itemMusicId)) {
            return true;
        }
    }
    return false;
}