/**
* Create a random queue. For simplicity sake, instead of a random queue, we create a queue using
* the first genre,
*
* @param musicProvider
* @return
*/
public static final List<MediaSession.QueueItem> getRandomQueue(MusicProvider musicProvider) {
Iterator<String> genres = musicProvider.getGenres().iterator();
if (!genres.hasNext()) {
return new ArrayList<>();
}
String genre = genres.next();
Iterable<MediaMetadata> tracks = musicProvider.getMusicsByGenre(genre);
return convertToQueue(tracks);
}
public static final List<MediaSession.QueueItem> getPlayingQueueFromSearch(
String query, MusicProvider musicProvider) {
LogHelper.e(TAG, "Creating playing queue for musics from search ", query);
return convertToQueue(musicProvider.searchMusics(query));
}
public static final List<MediaSession.QueueItem> getPlayingQueue(
String mediaId, MusicProvider musicProvider) {
// extract the category and unique music ID from the media ID:
String[] category = MediaIDHelper.extractBrowseCategoryFromMediaID(mediaId);
// This sample only supports genre category.
if (!category[0].equals(MEDIA_ID_MUSICS_BY_GENRE) || category.length != 2) {
LogHelper.e(TAG, "Could not build a playing queue for this mediaId: ", mediaId);
return null;
}
String categoryValue = category[1];
LogHelper.e(TAG, "Creating playing queue for musics of genre ", categoryValue);
List<MediaSession.QueueItem> queue =
convertToQueue(musicProvider.getMusicsByGenre(categoryValue));
return queue;
}