FLex 自定义ToolTip中显示自定义图片（转载）

http://hi.baidu.com/qiyangyang2009/blog/item/a641d03943ddc7fcb211c7af.html

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
      xmlns:s="library://ns.adobe.com/flex/spark"
      xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600">
<fx:Declarations>
   <!-- 将非可视元素（例如服务、值对象）放在此处 -->
</fx:Declarations>
<fx:Script>
   <![CDATA[
    import mx.controls.ToolTip;
    import mx.events.ToolTipEvent;
    import mx.managers.ToolTipManager;
    private function createToolTips(event:ToolTipEvent):void {
     var tip:MyToolTips=new MyToolTips();
     tip.str="我的SuperToolTIp";
     tip.str1="img/01.gif";
     event.toolTip = tip;
    }
    private function showToolTips(evt:ToolTipEvent):void{
     evt.toolTip.x=a.x + a.width + 10;
     evt.toolTip.y=a.y;
    }
   ]]>
</fx:Script>
<mx:HBox height="100%" verticalAlign="middle" width="100%" horizontalAlign="center">
   <mx:Button id="a"
          label="SuperToolTip"
       width="100"
       toolTip="00000"
       toolTipCreate="createToolTips(event);"
       toolTipShow="showToolTips(event);"/>  
</mx:HBox>
</s:Application>



自定义ToolTip

MyToolTips.mxml

<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:fx="http://ns.adobe.com/mxml/2009"
     xmlns:s="library://ns.adobe.com/flex/spark"
     implements="mx.core.IToolTip"
     xmlns:mx="library://ns.adobe.com/flex/mx"
     backgroundColor="#00ff33" alpha=".8" width="100%" borderStyle="solid" cornerRadius="7">
<fx:Script>
   <![CDATA[
    import mx.core.IToolTip;
    public var str:String="";
    public var str1:String="";
    public var _text:String;
    public function get text():String {
     return _text;
    }
    public function set text(value:String):void {
    }
   ]]>
</fx:Script>
<fx:Declarations>
   <!-- 将非可视元素（例如服务、值对象）放在此处 -->
</fx:Declarations>
   <mx:VBox width="100%" height="100%">
    <mx:Image source="{str1}"/>
    <mx:Text text="{this.str}" color="#000000" fontSize="13"/>
   </mx:VBox>
</mx:Canvas>