public static void ShuffleAll(Context context)
{
var cursor = SongLoader.CreateSongCursor(context, null, null);
var trackList = SongLoader.GetSongListByCursor(cursor);
var position = 0;
if (trackList.Length == 0 || Service == null)
{
return;
}
try
{
Service.SetShuffleMode(MusicService.SHUFFLE_NORMAL);
var mCurrentId = Service.GetAudioId();
var mCurrentQueuePosition = GetQueuePosition();
if (position != -1 && mCurrentQueuePosition == position &&
mCurrentId == trackList[position])
{
var playlist = GetQueue();
if (Equals(trackList, playlist))
{
Service.Play();
return;
}
}
Service.Open(trackList, -1, -1, (int)MusicUtils.SourceTypeId.NA);
Service.Play();
cursor.Close();
cursor = null;
}
catch { }
}
public static long[] GetSongListByAlbum(Context context, long id)
{
var projection = new [] { BaseColumns.Id };
string selection = $"{AudioColumns.AlbumId} = {id} AND {AudioColumns.IsMusic} = 1";
var cursor = context.ContentResolver.Query(
Media.ExternalContentUri, projection, selection, null,
AudioColumns.Track + ", " + Media.DefaultSortOrder);
if (cursor != null)
{
long[] mList = SongLoader.GetSongListByCursor(cursor);
cursor.Close();
cursor = null;
return(mList);
}
return(new long[0]);
}
public static long[] GetSongListByArtist(Context context, long id)
{
var projection = new[] { BaseColumns.Id };
var selection = $"{AudioColumns.ArtistId} = {id} AND {AudioColumns.IsMusic} = 1";
var cursor = context.ContentResolver.Query(
Media.ExternalContentUri, projection, selection, null,
AudioColumns.AlbumKey + "," + AudioColumns.Track);
if (cursor != null)
{
var list = SongLoader.GetSongListByCursor(cursor);
cursor.Close();
cursor = null;
return(list);
}
return(new long[0]);
}