package com.flyco.animation.Attention; import android.animation.ObjectAnimator; import android.view.View; import com.flyco.animation.BaseAnimatorSet; public class Flash extends BaseAnimatorSet { public Flash() { duration = 1000; } @Override public void setAnimation(View view) { animatorSet.playTogether(// ObjectAnimator.ofFloat(view, "alpha", 1, 0, 1, 0, 1)); } }