flex fade

fade 类：

<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" 
	alpha="0.1"
				rollOut="rollOutH(event)"
				rollOver="rollOverH(event)"
	width="400" height="300">
	
	<mx:Script>
		<![CDATA[
			[Embed(source="assets/info_bubble.png")]
			[Bindable]
			public var myImage:Class;
			
			private function rollOutH(event:MouseEvent):void {
				fade01.stop();
				fade10.play([this]);
			}
			
			private function rollOverH(event:MouseEvent):void {
				fade10.stop();
				fade01.play([this]);
			}
			
		]]>
	</mx:Script>
	
	<mx:Image id="img1" source="{myImage}"/>
	<mx:Fade id="fade01" alphaFrom="0.1" alphaTo="1.0" duration="500"/>
	<mx:Fade id="fade10" alphaFrom="1.0" alphaTo="0.1" duration="500"/>
	
</mx:Canvas>

测试类：

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"
	 xmlns:ns1="com.esri.ags.samples.*">
	<ns1:fade1 x="100" y="80">
	</ns1:fade1>
	
</mx:Application>