/** 获取歌手的所有专辑 */
public static ArrayList<Album> getArtistAlbums(Artist artist) {
ArrayList<Album> albums = new ArrayList<>();
for (Album a : mAlbumLib) {
if (a.getmArtistId() == artist.getmArtistId()) {
albums.add(a);
}
}
return albums;
}
/** 获取歌曲的专辑,每首歌只有一个专辑 */
public static ArrayList<Album> getSongAlbum(Song song) {
ArrayList<Album> albums = new ArrayList<>();
for (Album a : mAlbumLib) {
if (a.getmAlbumId() == song.getmAlbumId()) {
albums.add(a);
break;
}
}
return albums;
}
/**
* 获取专辑下的所有歌曲
*
* @return 同一专辑的所有歌
*/
public static ArrayList<Song> getAlbumSongs(Album album) {
ArrayList<Song> songs = new ArrayList<>();
for (Song s : mSongLib) {
if (s.getmAlbumId() == album.getmAlbumId()) {
songs.add(s);
}
}
return songs;
}
