TitleWindow的CloseButtionSkin问题

 

closeButton首先会被当做4个icon来解决，这样你必须创建4个icon，很麻烦

网上都是这样，不仅麻烦，且我认为影响性能，

 

mx:button是建一个，然后用标签stage :up,down来解决，

 

这个例子是用这个语句解决，看红色的字

<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2007/12/31/changing-the-close-button-skin-on-a-flex-titlewindow-container/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
  layout="vertical"
  verticalAlign="middle"
  backgroundColor="white" viewSourceURL="srcview/index.html">

 <mx:Style>
  TitleWindow {
   closeButtonSkin: Embed(skinClass="BulletSkins");
            /* Set values from defaults.css to null. */
            closeButtonDisabledSkin: ClassReference(null);
            closeButtonDownSkin: ClassReference(null);
            closeButtonOverSkin: ClassReference(null);
            closeButtonUpSkin: ClassReference(null);
  }
 </mx:Style>

 <mx:TitleWindow id="titleWindow"
   title="TitleWindow"
   status="status message"
   showCloseButton="true"
   width="100%"
   height="100%" />

</mx:Application>