MainActivity.java 文件源码

private void closeAnimation(View[] views) {
    isOpen = false;
    if (VersionHelper.isAtLeast()) {
        /**
         *ObjectAnimator
         * */
        for (int i = 0; i < views.length; i++) {
            objectAnimator = ObjectAnimator.ofFloat(views[i], "translationY", i * 250, 0);
            objectAnimator.setStartDelay(i * 150);
            objectAnimator.setDuration(500);
            objectAnimator.setInterpolator(new BounceInterpolator());
            objectAnimator.start();
        }
    } else {
        /**
         *ViewCompat
         * */
        for (int i = 0; i < views.length; i++) {
            ViewCompat.animate(views[i]).setDuration(500).translationY(0).start();
        }
    }
    fabReLayout.setVisibility(View.GONE);
}