Flex中如何通过width属性设置PopUpButton弹出菜单宽度的例子
By Minidxer | March 9, 2009
接下来的例子演示了Flex中如何在displayAsPassword为true控件TextInput密码显示时，鼠标移上去时显示内容。
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:Script>
- <![CDATA[
- import mx.controls.Menu;
- [Bindable]
- private var menu:Menu;
- private function init():void {
- menu = new Menu();
- menu.dataProvider = arr;
- menu.width = 200;
- }
- ]]>
- </mx:Script>
- <mx:Array id="arr">
- <mx:Object label="Lorem ipsum dolor sit amet, consectetuer adipiscing elit." />
- <mx:Object label="Donec sit amet dui nec pede aliquam auctor." />
- <mx:Object label="Integer vestibulum sodales dui." />
- <mx:Object label="Sed nonummy ligula et tortor." />
- <mx:Object label="Aenean varius neque vel felis." />
- <mx:Object label="Phasellus venenatis ipsum sit amet nisi." />
- <mx:Object label="Nullam vitae turpis et ipsum cursus venenatis." />
- <mx:Object label="Pellentesque tincidunt pede non arcu." />
- <mx:Object label="Aliquam ut massa quis ante dignissim egestas." />
- <mx:Object label="Curabitur facilisis velit sit amet metus." />
- <mx:Object label="Vivamus ornare massa ac massa." />
- <mx:Object label="Nam accumsan rutrum purus." />
- </mx:Array>
- <mx:PopUpButton id="popUpButton"
- label="Please select an item"
- popUp="{menu}"
- initialize="init();" />
- </mx:Application>
代码：Peter deHaan 翻译/整理/编译：中文Flex例子
Topics:
PopUpButton |
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Tags: Menu, popUp, PopUpButton, width