灵动的菜单展开效果

/**
* 开启一个动画
*/
private void startAnim() {
ObjectAnimator animator0=ObjectAnimator.ofFloat(imageView,"alpha",1F,0.5F);
ObjectAnimator animator1=ObjectAnimator.ofFloat(imageView5,"translationY",200F);
ObjectAnimator animator2=ObjectAnimator.ofFloat(imageView3,"translationX",200F);
ObjectAnimator animator3=ObjectAnimator.ofFloat(imageView4,"translationY",-200F);
ObjectAnimator animator4=ObjectAnimator.ofFloat(imageView2,"translationX",-200F);
AnimatorSet set=new AnimatorSet();
set.setDuration(500);
set.setInterpolator(new BounceInterpolator());
set.playTogether(animator0,animator1,animator2,animator3,animator4);
set.start();

}