package com.marshalchen.common.uimodule.slider.Transformers; import android.view.View; import com.marshalchen.common.uimodule.nineoldandroids.view.ViewHelper; public class FlipHorizontalTransformer extends BaseTransformer { @Override protected void onTransform(View view, float position) { final float rotation = 180f * position; ViewHelper.setAlpha(view,rotation > 90f || rotation < -90f ? 0 : 1); ViewHelper.setPivotY(view,view.getHeight()*0.5f); ViewHelper.setPivotX(view,view.getWidth() * 0.5f); ViewHelper.setRotationY(view,rotation); } }