PlayerAndroid/app/src/main/java/code/name/monkey/retromusic/helper/ShuffleHelper.java

26 lines
618 B
Java

package code.name.monkey.retromusic.helper;
import android.support.annotation.NonNull;
import code.name.monkey.retromusic.model.Song;
import java.util.Collections;
import java.util.List;
public class ShuffleHelper {
public static void makeShuffleList(@NonNull List<Song> listToShuffle, final int current) {
if (listToShuffle.isEmpty()) return;
if (current >= 0) {
Song song = listToShuffle.remove(current);
Collections.shuffle(listToShuffle);
listToShuffle.add(0, song);
} else {
Collections.shuffle(listToShuffle);
}
}
}