Flex中如何利用Label来控制使ComboBox下拉菜单文字超过长度时用“…”来代替的例子
By Minidxer | September 22, 2008
接下来的例子演示了Flex中如何利用Label来控制,使ComboBox下拉菜单文字超过长度时用“…”来代替。
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="top"
- backgroundColor="white">
- <mx:ApplicationControlBar dock="true">
- <mx:Label text="width:" />
- <mx:HSlider id="slider"
- minimum="50"
- maximum="200"
- value="80"
- liveDragging="true"
- labels="[50,200]"
- tickInterval="50"
- snapInterval="10" />
- </mx:ApplicationControlBar>
- <mx:ComboBox id="comboBox"
- width="{slider.value}"
- itemRenderer="mx.controls.Label">
- <mx:dataProvider>
- <mx:Array>
- <mx:Object label="1234567890" />
- <mx:Object label="The quick brown fox" />
- <mx:Object label="Lorem ipsum" />
- </mx:Array>
- </mx:dataProvider>
- </mx:ComboBox>
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
ComboBox |
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Tags: ComboBox, itemRenderer, Label