flexは全文検索中のハイライト表示コードを実現します。

<mx:DataGrid id="dg" click="select()" dataProvider= "{modelLocator.resultList}" borderStyle="none" 
verticalGridLines="false" horizontalGridLines="false" verticalScrollPolicy="off" rowCount="10" 
fontSize="16" fontStyle="normal" fontThickness="0" width="100%" height="100%"> 
<mx:columns> 
<mx:DataGridColumn dataField="programName " headerText="    " > 
<mx:itemRenderer> 
<mx:Component> 
<mx:HBox width="100%" height="100%" horizontalAlign="left" verticalAlign="middle" horizontalScrollPolicy="off" verticalScrollPolicy="off"> 
<mx:Script> 
<![CDATA[ 
import mx.controls.Alert; 
override public function set data (value:Object):void 
{ 
if(value != null) 
{ 
super.data = value; 
programXYZ.htmlText = data.programName; 
//Alert.show(this.programXYZ.text); 
} 
} 
]]> 
</mx:Script> 
<mx:Text id="programXYZ" /> 
</mx:HBox> 
</mx:Component> 
</mx:itemRenderer> 
</mx:DataGridColumn> 
</mx:columns> 
</mx:DataGrid>