DemoLikePathActivity.java 文件源码

@SuppressWarnings("NewApi")
private void hideMenu() {

  List<Animator> animList = new ArrayList<>();

  for (int i = arcLayout.getChildCount() - 1; i >= 0; i--) {
    animList.add(createHideItemAnimator(arcLayout.getChildAt(i)));
  }

  AnimatorSet animSet = new AnimatorSet();
  animSet.setDuration(400);
  animSet.setInterpolator(new AnticipateInterpolator());
  animSet.playTogether(animList);
  animSet.addListener(new AnimatorListenerAdapter() {
    @Override
    public void onAnimationEnd(Animator animation) {
      super.onAnimationEnd(animation);
      menuLayout.setVisibility(View.INVISIBLE);
    }
  });
  animSet.start();

}