Stack Page Transformer (Supports RTL) https://giphy.com/gifs/8ykEAOx9uMmVl5Mrr7

StackPageTransformer.kt

package dev.arpan.motionlayout.playground

import android.view.View
import androidx.core.view.ViewCompat
import androidx.viewpager2.widget.ViewPager2

class StackPageTransformer : ViewPager2.PageTransformer {
    override fun transformPage(page: View, position: Float) {
        page.apply {
            when {
                position < -1 -> {
                    alpha = 0f
                }
                position <= 0 -> {
                    if (ViewCompat.getLayoutDirection(page) == ViewCompat.LAYOUT_DIRECTION_RTL) {
                        alpha = 1f
                        translationX = width * position
                        translationZ = -1f
                    } else {
                        alpha = 1f
                        translationX = 0f
                        translationZ = 0f
                    }
                }
                position in 0.0..1.0 -> {
                    if (ViewCompat.getLayoutDirection(page) == ViewCompat.LAYOUT_DIRECTION_RTL) {
                        alpha = 1f
                        translationX = 0f
                        translationZ = 0f
                    } else {
                        alpha = 1f
                        translationX = width * -position
                        translationZ = -1f
                    }

                }
                else -> {
                    alpha = 0f
                }
            }
        }
    }
}