Flex4 itemRenderFunction

发布时间：2020-12-15 01:41:47 所属栏目：百科来源：网络整理

导读：??xml version="1.0" encoding="utf-8"? s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"? ? xmlns:s="library://ns.adobe.com/flex/spark"? ? xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600" fx:Declarations !-- 将

?<?xml version="1.0" encoding="utf-8"?>

<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"?

? xmlns:s="library://ns.adobe.com/flex/spark"?

? xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600">

<fx:Declarations>

<s:ArrayList id="employeeList">

<fx:String>Andrew Brilliarn</fx:String>

<mx:Image source="images/1.jpg"/>

<fx:String>Ben Crater</fx:String>

<mx:Image source="images/2.jpg"/>

<fx:String>David Avenon</fx:String>

<mx:Image source="images/3.jpg"/>

<fx:String>Annette Kotter</fx:String>

<mx:Image source="images/4.jpg"/>

</s:ArrayList>

</fx:Declarations>

<fx:Script>

<![CDATA[

import spark.skins.spark.DefaultComplexItemRenderer;

import spark.skins.spark.DefaultItemRenderer;

private function rendererFunction(item:Object):ClassFactory

{

if (item is String)

{

return new ClassFactory(DefaultItemRenderer);

}

else

{

return new ClassFactory(DefaultComplexItemRenderer);

}

]]>

</fx:Script>

<s:Label text="Employee Directory" color="#00748d"

fontSize="24"/>

<s:NavigatorContent label="ddd" width="100%"

height="100%">

<s:Scroller height="680">

<s:Group>

<s:DataGroup dataProvider="{employeeList}" y="30"

itemRendererFunction="rendererFunction">

<s:layout>

<s:VerticalLayout/>

</s:layout>

</s:DataGroup>

</s:Group>

</s:Scroller>

</s:NavigatorContent>

</s:Application>

import spark.skins.spark.DefaultComplexItemRenderer;

import spark.skins.spark.DefaultItemRenderer;

这个好长。。。记不住啊，还好是Eclipse环境，不然我可拼不出来。

(item:Object):ClassFactory ?类工厂，这是什么玩意？？？

（编辑：李大同）

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