FloatingView.java 文件源码

private void hideDeleteBox(boolean shrink) {
    if (mDeleteBoxVisible) {
        mDeleteBoxVisible = false;
        if (mDeleteView != null) {
            mDeleteBoxView.animate()
                    .alpha(0)
                    .setDuration(DELETE_ANIM_DURATION);
            mDeleteIconHolder.animate()
                    .scaleX(shrink ? 0.3f : 1)
                    .scaleY(shrink ? 0.3f : 1)
                    .translationYBy(CLOSE_ANIMATION_DISTANCE)
                    .setDuration(DELETE_ANIM_DURATION)
                    .setInterpolator(new AccelerateInterpolator())
                    .setListener(new AnimationFinishedListener() {
                        @Override
                        public void onAnimationFinished() {
                            if (mDeleteView != null) {
                                mDeleteView.setVisibility(View.GONE);
                            }
                        }
                    });
        }
    }
}