Flex中如何利用backgroundColor和backgroundAlpha样式设置LinkBar背景颜色与透明度的例子
By Minidxer | March 4, 2009
接下来的例子演示了Flex中如何利用backgroundColor和backgroundAlpha样式,设置LinkBar背景颜色与透明度。
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:Array id="arr">
- <mx:Object label="One" />
- <mx:Object label="Two" />
- <mx:Object label="Three" />
- <mx:Object label="Four" />
- </mx:Array>
- <mx:ApplicationControlBar dock="true">
- <mx:Form styleName="plain">
- <mx:FormItem label="backgroundAlpha:">
- <mx:HSlider id="slider"
- minimum="0.0"
- maximum="1.0"
- value="1.0"
- liveDragging="true" />
- </mx:FormItem>
- </mx:Form>
- </mx:ApplicationControlBar>
- <mx:LinkBar id="linkBar"
- dataProvider="{arr}"
- backgroundAlpha="{slider.value}"
- backgroundColor="haloBlue" />
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
LinkBar |
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Tags: backgroundAlpha, backgroundColor, LinkBar