Flex中如何给PopUpButton增加子菜单和无效状态菜单选项的例子
By Minidxer | March 11, 2009
接下来的例子演示了Flex中如何给PopUpButton增加子菜单和无效状态菜单选项。
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:Style>
- PopUpButton {
- popUpStyleName: myCustomPopUpStyleName;
- }
- .myCustomPopUpStyleName {
- fontWeight: normal;
- textAlign: left;
- }
- </mx:Style>
- <mx:XML id="xmlDP">
- <root>
- <node label="The quick brown fox jumped over the lazy dog." />
- <node label="Lorem ipsum (disabled)." enabled="false" />
- <node type="separator" />
- <node label="parent">
- <node label="child1" />
- </node>
- <node label="parent (disabled)" enabled="false">
- <node label="child1" />
- <node label="child2" />
- <node label="child3" />
- </node>
- <node type="separator" />
- <node label="type=check" id="ch" type="check" toggled="true" />
- <node label="type=check" id="ch" type="check" toggled="true" enabled="false" />
- <node type="separator" />
- <node label="1) type=radio" type="radio" groupName="radioGroup" toggled="true" />
- <node label="2) type=radio" type="radio" groupName="radioGroup" />
- <node label="3) type=radio" type="radio" groupName="radioGroup" />
- <node label="4) type=radio" type="radio" groupName="radioGroup" enabled="false" />
- </root>
- </mx:XML>
- <mx:Script>
- <![CDATA[
- import mx.controls.Menu;
- private var menu:Menu;
- private function init():void {
- menu = new Menu();
- menu.labelField = "@label";
- menu.dataProvider = xmlDP;
- menu.showRoot = false;
- menu.width = popUpButton.width;
- popUpButton.popUp = menu;
- }
- ]]>
- </mx:Script>
- <mx:PopUpButton id="popUpButton"
- label="Please select an item"
- openAlways="true"
- creationComplete="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, PopUpButton, type