Flex中如何通过getHeaderAt()函数以及selectedUpIcon,selectedOverIcon和selectedDownIcon样式给Accordion头部设置一个分割用图标的例子
By Minidxer | May 1, 2009
接下来的例子演示了Flex中如何通过getHeaderAt()函数以及selectedUpIcon,selectedOverIcon和selectedDownIcon样式,给Accordion头部设置一个分割用图标。
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 name="Accordion_getHeaderAt_selectedUpIcon_test"
- xmlns:mx="http://www.adobe.com/2006/mxml"
- layout="vertical"
- verticalAlign="middle"
- backgroundColor="white">
- <mx:Script>
- <![CDATA[
- import mx.controls.Button;
- [Embed("assets/bullet_red.png")]
- private const RedIcon:Class;
- [Embed("assets/bullet_orange.png")]
- private const OrangeIcon:Class;
- [Embed("assets/bullet_yellow.png")]
- private const YellowIcon:Class;
- [Embed("assets/bullet_green.png")]
- private const GreenIcon:Class;
- [Embed("assets/bullet_blue.png")]
- private const BlueIcon:Class;
- [Embed("assets/bullet_star.png")]
- private const StarIcon:Class;
- private function init():void {
- var idx:uint;
- var len:uint = accordion.numChildren;
- var btn:Button;
- for (idx=0; idx<len; idx++) {
- btn = accordion.getHeaderAt(idx);
- btn.useHandCursor = true;
- btn.buttonMode = true;
- btn.setStyle("selectedUpIcon", StarIcon);
- btn.setStyle("selectedOverIcon", StarIcon);
- btn.setStyle("selectedDownIcon", StarIcon);
- }
- }
- ]]>
- </mx:Script>
- <mx:Accordion id="accordion"
- openDuration="0"
- width="100%"
- height="100%"
- creationComplete="init();">
- <mx:VBox id="redVbox"
- label="Red"
- icon="{RedIcon}" />
- <mx:VBox id="orangeVbox"
- label="Orange"
- icon="{OrangeIcon}" />
- <mx:VBox id="yellowVbox"
- label="Yellow"
- icon="{YellowIcon}" />
- <mx:VBox id="greenVbox"
- label="Green"
- icon="{GreenIcon}" />
- <mx:VBox id="blueVbox"
- label="Blue"
- icon="{BlueIcon}" />
- </mx:Accordion>
- </mx:Application>
代码:Peter deHaan 翻译/整理/编译:中文Flex例子
Topics:
Accordion |
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Tags: Accordion, getHeaderAt(), selectedDownIcon, selectedOverIcon, selectedUpIcon