flex 鼠标悬停离开 控制放大缩小 源码

 
<?xml version="1.0" encoding="utf-8"?>
<!-- Simple example to demonstrate the Zoom effect. -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml
">
<mx:Style source="style/style.css"/>
    <mx:Script>
        <![CDATA[       
            import flash.events.MouseEvent;
           // import mx.skins.halo.ComboBoxArrowSkin;
            //import mx.skins.halo.PanelSkin;
           
            public function doZoom(event:MouseEvent):void {
                if (zoomAll.isPlaying) {
                    zoomAll.reverse();
                }
                else {
                    // If this is a ROLL_OUT event, play the effect backwards.
                    // If this is a ROLL_OVER event, play the effect forwards.
                    zoomAll.play([event.target], event.type == MouseEvent.ROLL_OUT ? true : false);
                }