Flex中如何利用 标签创建一个具有走马灯效果对象的例子
By Minidxer | October 5, 2008
接下来的例子演示了Flex中如何利用
让我们先来看一下Demo(可以右键View Source或点击这里察看源代码):
下面是完整代码(或点击这里察看):
Download: main.mxml
- <?xml version="1.0" encoding="utf-8"?>
- <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
- layout="vertical"
- verticalAlign="middle"
- backgroundColor="white">
- <mx:Script>
- <![CDATA[
- private function fade_click():void {
- fader.stop();
- fader.play([box]);
- }
- private function wipe_click():void {
- wiper.stop();
- wiper.play([box]);
- }
- ]]>
- </mx:Script>
- <mx:Sequence id="fader">
- <mx:Fade alphaFrom="0.0" alphaTo="1.0" />
- <mx:Pause duration="{slider.value}" />
- <mx:Fade alphaFrom="1.0" alphaTo="0.0" />
- </mx:Sequence>
- <mx:Sequence id="wiper">
- <mx:SetPropertyAction name="alpha" value="1.0" />
- <mx:WipeRight showTarget="true" />
- <mx:Pause duration="{slider.value}" />
- <mx:WipeRight showTarget="false" />
- <mx:SetPropertyAction name="alpha" value="0.0" />
- </mx:Sequence>
- <mx:ApplicationControlBar dock="true">
- <mx:Button label="fade box"
- click="fade_click();" />
- <mx:Button label="wipe box"
- click="wipe_click();" />
- <mx:Spacer width="100%" />
- <mx:Label text="effect pause ({slider.value} ms):" />
- <mx:HSlider id="slider"
- minimum="1000"
- maximum="3000"
- value="1500"
- labels="[1000,2000,3000]"
- liveDragging="true"
- showTrackHighlight="true"
- snapInterval="100"
- tickInterval="500"
- dataTipPrecision="0" />
- </mx:ApplicationControlBar>
- <mx:Box id="box"
- width="100%"
- height="100%"
- backgroundColor="haloSilver"
- alpha="0.0" />
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
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Tags: Fade, Pause, Sequence, SetPropertyAction, WipeRight