小球
ObjectAnimator anim3 = ObjectAnimator.ofFloat(mBlueBall,
"translationY", -500f, 0f);
ObjectAnimator anim4 = ObjectAnimator.ofFloat(mBlueBall,
"translationY", 0f, -500f);
/**
* anim1,anim2,anim3同时执行
* anim4接着执行
*/
AnimatorSet animSet = new AnimatorSet();
animSet.play(anim4).after(anim3);
animSet.setDuration(1000);
animSet.start();