StandardAnimations.java 文件源码

public static void rockBounce(final View theView) {
  theView.animate()
      .rotationXBy(30.0f)
      .setDuration(200)
      .setInterpolator(new AnticipateOvershootInterpolator())
      .withEndAction(new Runnable() {
        @Override
        public void run() {
          theView.animate()
              .setDuration(100)
              .rotationX(0)
              .setInterpolator(new AnticipateOvershootInterpolator())
              .start();
        }
      });
}