<?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"
creationComplete="application1_creationCompleteHandler(event)"
>
<fx:Declarations>
<!-- 将非可视元素(例如服务、值对象)放在此处 -->
</fx:Declarations>
<fx:Script>
<![CDATA[
import mx.core.FlexGlobals;
import mx.core.UIComponent;
import mx.events.FlexEvent;
private function captureFullScreen() : void //截屏
{
var bd : BitmapData = getBitmapData( UIComponent(FlexGlobals.topLevelApplication as Application ) );
targetImage.source = new Bitmap( bd );
}
private function captureHiddenDatagrid() : void //截单个UI
{
var bd : BitmapData = getBitmapData( UIComponent( hiddenDg ) );
targetImage.source = new Bitmap( bd );
}
private function getBitmapData( target:UIComponent ) : BitmapData //截图功能函数
{
var bd : BitmapData = new BitmapData( target.width, target.height );
var m : Matrix = new Matrix();
bd.draw( target, m );
return bd;
}
protected function application1_creationCompleteHandler(event:FlexEvent):void
{
// TODO Auto-generated method stub
//captureFullScreen();
captureHiddenDatagrid();
}
]]>
</fx:Script>
<mx:Image id="targetImage" x="500" y="500"/>
<mx:DataGrid x="99" y="64" id="hiddenDg" visible="false">
<mx:columns>
<mx:DataGridColumn headerText="Column 1" dataField="col1"/>
<mx:DataGridColumn headerText="Column 2" dataField="col2"/>
<mx:DataGridColumn headerText="Column 3" dataField="col3"/>
</mx:columns>
</mx:DataGrid>
</s:Application>