package com.smarteist.autoimageslider.Transformations;

import android.view.View;

import com.smarteist.autoimageslider.SliderPager;

public class CubeInScalingTransformation 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);

        }


        if (Math.abs(position) <= 0.5) {
            page.setScaleY(Math.max(.4f, 1 - Math.abs(position)));
        } else if (Math.abs(position) <= 1) {
            page.setScaleY(Math.max(.4f, Math.abs(position)));

        }


    }
}