Created
March 27, 2018 05:45
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CubeInRotationTransformation Animation in Viewpager
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package example.andrdoitechweb.viewpagertransformer.Transformation; | |
import android.support.v4.view.ViewPager; | |
import android.util.Log; | |
import android.view.View; | |
public class CubeInRotationTransformation implements ViewPager.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); | |
} | |
} | |
} |
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