public static List<MediaSessionCompat.QueueItem> getPlayingQueueFromSearch( String query, Bundle queryParams, MusicProvider musicProvider) { LogUtils.d( TAG, "Creating playing queue for musics from search: ", query, " params=", queryParams); VoiceSearchParams params = new VoiceSearchParams(query, queryParams); LogUtils.d(TAG, "VoiceSearchParams: ", params); if (params.isAny) { // If isAny is true, we will play anything. This is app-dependent, and can be, // for example, favorite playlists, "I'm feeling lucky", most recent, etc. return getRandomQueue(musicProvider); } Iterable<MediaMetadataCompat> result = null; if (params.isAlbumFocus) { result = musicProvider.searchMusicByAlbum(params.album); } else if (params.isGenreFocus) { result = musicProvider.getMusicsByGenre(params.genre); } else if (params.isArtistFocus) { result = musicProvider.searchMusicByArtist(params.artist); } else if (params.isSongFocus) { result = musicProvider.searchMusicBySongTitle(params.song); } // If there was no results using media focus parameter, we do an unstructured query. // This is useful when the user is searching for something that looks like an artist // to Google, for example, but is not. For example, a user searching for Madonna on // a PodCast application wouldn't get results if we only looked at the // Artist (podcast author). Then, we can instead do an unstructured search. if (params.isUnstructured || result == null || !result.iterator().hasNext()) { // To keep it simple for this example, we do unstructured searches on the // song title only. A real world application could search on other fields as well. result = musicProvider.searchMusicBySongTitle(query); } return convertToQueue(result, MEDIA_ID_MUSICS_BY_SEARCH, query); }