ZoomOutTransformation Animation in Viewpager

ZoomOutTransformation.java

package example.andrdoitechweb.viewpagertransformer.Transformation;

import android.support.v4.view.ViewPager;
import android.view.View;

public class ZoomOutTransformation implements ViewPager.PageTransformer {

    private static final float MIN_SCALE = 0.65f;
    private static final float MIN_ALPHA = 0.3f;

    @Override
    public void transformPage(View page, float position) {

        if (position <-1){  // [-Infinity,-1)
            // This page is way off-screen to the left.
            page.setAlpha(0);

        }
        else if (position <=1){ // [-1,1]

            page.setScaleX(Math.max(MIN_SCALE,1-Math.abs(position)));
            page.setScaleY(Math.max(MIN_SCALE,1-Math.abs(position)));
            page.setAlpha(Math.max(MIN_ALPHA,1-Math.abs(position)));

        }
        else {  // (1,+Infinity]
            // This page is way off-screen to the right.
            page.setAlpha(0);

        }


    }
}