FeedContextMenuManager.java 文件源码

private void performDismissAnimation() {
    contextMenuView.setPivotX(contextMenuView.getWidth() / 2);
    contextMenuView.setPivotY(contextMenuView.getHeight());
    contextMenuView.animate()
            .scaleX(0.1f).scaleY(0.1f)
            .setDuration(150)
            .setInterpolator(new AccelerateInterpolator())
            .setStartDelay(100)
            .setListener(new AnimatorListenerAdapter() {
                @Override
                public void onAnimationEnd(Animator animation) {
                    if (contextMenuView != null) {
                        contextMenuView.dismiss();
                    }
                    isContextMenuDismissing = false;
                }
            });
}