Flex Gumbo中如何通过isItemSelected()事件检测FxButtonBar中某个按钮是否被选中的例子
By Minidxer | July 14, 2009
接下来的例子演示了Flex Gumbo中如何通过isItemSelected()事件,检测FxButtonBar中某个按钮是否被选中。
下面是完整代码(或点击这里察看):
Download: main.mxml
- <?xml version="1.0" encoding="utf-8"?>
- <Application name="FxButtonBar_isItemSelected_test"
- xmlns="http://ns.adobe.com/mxml/2009"
- layout="vertical"
- verticalAlign="middle"
- backgroundColor="white">
- <Script>
- <![CDATA[
- private function btnBar_updateComplete(evt:Event):void {
- lblNull.text = btnBar.isItemSelected(null).toString();
- lblOne.text = btnBar.isItemSelected('One').toString();
- lblTwo.text = btnBar.isItemSelected('Two').toString();
- lblThree.text = btnBar.isItemSelected('Three').toString();
- }
- ]]>
- </Script>
- <ApplicationControlBar dock="true">
- <Form styleName="plain">
- <FormItem label="isItemSelected(null):">
- <Label id="lblNull" />
- </FormItem>
- <FormItem label="isItemSelected('One'):">
- <Label id="lblOne" />
- </FormItem>
- <FormItem label="isItemSelected('Two'):">
- <Label id="lblTwo" />
- </FormItem>
- <FormItem label="isItemSelected('three'):">
- <Label id="lblThree" />
- </FormItem>
- </Form>
- </ApplicationControlBar>
- <FxButtonBar id="btnBar"
- updateComplete="btnBar_updateComplete(event);">
- <dataProvider>
- <ArrayCollection source="[One,Two,Three,Four,Five,Six]" />
- </dataProvider>
- </FxButtonBar>
- </Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
FxButtonBar, Gumbo |
No Comments » |
Tags: Gumbo, isItemSelected()