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

32 lines
1.0 KiB
Kotlin

/*
* Copyright (c) 2020 Hemanth Savarla.
*
* Licensed under the GNU General Public License v3
*
* This is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
*/
package code.name.monkey.retromusic.helper
import code.name.monkey.retromusic.model.Song
object ShuffleHelper {
fun makeShuffleList(listToShuffle: MutableList<Song>, current: Int) {
if (listToShuffle.isEmpty()) return
if (current >= 0) {
val song = listToShuffle.removeAt(current)
listToShuffle.shuffle()
listToShuffle.add(0, song)
} else {
listToShuffle.shuffle()
}
}
}