PlayerAndroid/app/src/main/java/code/name/monkey/retromusic/transform/VerticalStackTransformer.kt

30 lines
1.0 KiB
Kotlin

/*
* Copyright (c) 2019 Hemanth Savarala.
*
* 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.transform
import android.view.View
import androidx.viewpager.widget.ViewPager
class VerticalStackTransformer : ViewPager.PageTransformer {
override fun transformPage(page: View, position: Float) {
if (position >= 0) {
page.scaleX = (0.9f - 0.05f * position)
page.scaleY = 0.9f
page.translationX = -page.width * position
page.translationY = -30 * position
}
}
}