Flex中如何通过Application.application.enabled属性设置Flex应用一定时间无效的例子
By Minidxer | April 12, 2009
接下来的例子演示了Flex中如何通过Application.application.enabled属性,设置Flex应用一定时间无效。
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 disableApplication():void {
- Application.application.enabled = false;
- btn.enabled = false;
- setTimeout(enableApplication, 3000);
- }
- private function enableApplication():void {
- btn.enabled = true;
- Application.application.enabled = true;
- }
- ]]>
- </mx:Script>
- <mx:Array id="arr">
- <mx:Object product="Flex" version="3" />
- <mx:Object product="Flash" version="CS3" />
- <mx:Object product="Dreamweaver" version="CS3" />
- <mx:Object product="Fireworks" version="CS3" />
- <mx:Object product="Photoshop" version="CS3" />
- <mx:Object product="Illustrator" version="CS3" />
- </mx:Array>
- <mx:ApplicationControlBar dock="true">
- <mx:Button id="btn"
- label="Disable Application (3 seconds)"
- emphasized="true"
- click="disableApplication();" />
- </mx:ApplicationControlBar>
- <mx:DataGrid id="dataGrid" dataProvider="{arr}">
- <mx:columns>
- <mx:DataGridColumn dataField="product"
- headerText="Product:" />
- <mx:DataGridColumn dataField="version"
- headerText="Version:" />
- </mx:columns>
- </mx:DataGrid>
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
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Tags: Application, enabled