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<s:datagrid id="viewdg" width="100%" height="100%" fontfamily="微软雅黑"
horizontalscrollpolicy="off" bordervisible="false"
dataprovider="{viewlist}">
<s:columns>
<s:arraylist>
<s:gridcolumn width="{wid*0.02}" resizable="false"
itemrenderer="module_schoolview.radiobuttongriditemrenderer"/>
<s:gridcolumn width="{wid*0.25}" headertext="名称" datafield="xysj02" resizable="false"/>
<s:gridcolumn width="{wid*0.25}" headertext="地名" datafield="xysj02name" resizable="false"/>
<s:gridcolumn width="{wid*0.35}" headertext="url" datafield="xysj04" resizable="false"/>
<s:gridcolumn width="{wid*0.13}" headertext="备注" datafield="xysj05" resizable="false"/>
</s:arraylist>
</s:columns>
</s:datagrid>
mxml页面
<?xml version="1.0" encoding="utf-8"?>
<s:griditemrenderer xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/mx">
<fx:declarations>
<!-- 将非可视元素（例如服务、值对象）放在此处 -->
</fx:declarations>
<fx:script>
<![cdata[
//----------------------------------------------------------------------------------------------------------
override public function prepare(hasbeenrecycled:boolean):void
{
super.prepare( hasbeenrecycled );
// we make the radio button mimic the selection status of the whole row.
const selected_items: vector.<object> = grid.datagrid.selecteditems;
if( null == selected_items )
{
radio_button.selected = false;
return;
}
if( -1 != selected_items.indexof( data ) )
radio_button.selected = true;
else
radio_button.selected = false;
}
//----------------------------------------------------------------------------------------------------------
]]>
</fx:script>
<!--the radio button is only a visual indicator for whether the row is selected or not.
the "selected" property of the radio_button will be controlled by the "prepare" function.
the radio_button should not be allowed any user interaction. hence disabling it.-->
<s:radiobutton id="radio_button"
label=""
enabled="false"
horizontalcenter="0" verticalcenter="0" />
</s:griditemrenderer>
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