积少成多Flash(11) - Flex 3.0 动画效果(effect)
2009-11-28 00:00:00 来源:WEB开发网13、Sequence.mxml
<?xml version="1.0" encoding="utf-8"?>
<!--
对各种 effect 做串行展示
-->
<mx:Panel xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" horizontalAlign="center" width="400" height="300"
title="Effect - Sequence (效果串行), AnimateProperty, Pause">
<mx:Label text="顺便说明 AnimateProperty, Pause"/>
<mx:Sequence id="sequence">
<mx:AnimateProperty property="scaleX" fromValue="1" toValue="3" duration="300" />
<mx:Pause duration="2000"/>
<mx:AnimateProperty property="scaleX" fromValue="3" toValue="1" duration="1000" />
</mx:Sequence>
<mx:Image source="@Embed('images/logo.png')"
width="48" height="48"
scaleX="1" scaleY="1"
mouseDownEffect="{sequence}"
/>
</mx:Panel>
14、TweenEffect.mxml
<?xml version="1.0" encoding="utf-8"?>
<!--
演示 TweenEffect (此类是大部分 effect 的基类)
-->
<mx:Panel xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" width="400" height="300"
title="TweenEffect 的介绍(它是部分 effect 的基类)">
<mx:Script>
<![CDATA[
import mx.events.TweenEvent;
private function tweenStartHandler(e:TweenEvent):void
{
txtMsg.text += "补间效果开始\r";
}
private function tweenEndHandler(e:TweenEvent):void
{
txtMsg.text += "补间效果结束\r";
lblUpdate.text = "宽度: " + image.width;
}
private function tweenUpdateHandler(e:TweenEvent):void
{
lblUpdate.text = "宽度: " + image.width;
}
]]>
</mx:Script>
<mx:Resize id="resizeUp" target="{image}" widthTo="180" heightTo="180" duration="5000"
tweenStart="tweenStartHandler(event)"
tweenEnd="tweenEndHandler(event)"
tweenUpdate="tweenUpdateHandler(event)"
/>
<mx:Resize id="resizeDown" target="{image}" widthTo="48" heightTo="48" />
<mx:Image id="image" source="@Embed('images/logo.png')"
x="24" y="24" width="48" height="48"
/>
<mx:Text x="264" y="36" width="106" height="178" id="txtMsg"/>
<mx:Label x="264" y="10" id="lblUpdate"/>
<mx:ControlBar horizontalAlign="center">
<mx:Button label="放大" click="resizeUp.end(); resizeUp.play();" />
<mx:Button label="缩小" click="resizeDown.end(); resizeDown.play();" />
</mx:ControlBar>
</mx:Panel>
本文源代码下载地址: http://flashview.ddvip.com/2009_11/Flash.rar
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