flex 特效 旋转tooltip

<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2007/09/04/adding-animations-and-effects-to-flex-tool-tips/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        verticalAlign="middle"
        backgroundColor="white"
        creationComplete="init()">
    <mx:Script>
        <![CDATA[
            import mx.managers.ToolTipManager;
            private function init():void {
                ToolTipManager.hideDelay = 2000;
                ToolTipManager.showEffect = rotate;
                ToolTipManager.hideEffect = zoom;
            }
        ]]>
    </mx:Script>
    <mx:Style>
        @font-face {
            src: url("./fonts/arial.ttf");
            fontFamily: "ArialEmbedded";
        }
        ToolTip {
            fontFamily: ArialE