package com.smarteist.autoimageslider.Transformations; import com.smarteist.autoimageslider.SliderPager; import android.view.View; public class CubeInRotationTransformation implements SliderPager.PageTransformer{ @Override public void transformPage(View page, float position) { page.setCameraDistance(20000); if (position < -1){ // [-Infinity,-1) // This page is way off-screen to the left. page.setAlpha(0); } else if (position <= 0){ // [-1,0] page.setAlpha(1); page.setPivotX(page.getWidth()); page.setRotationY(90*Math.abs(position)); } else if (position <= 1){ // (0,1] page.setAlpha(1); page.setPivotX(0); page.setRotationY(-90*Math.abs(position)); } else{ // (1,+Infinity] // This page is way off-screen to the right. page.setAlpha(0); } } }