下面发布一下，将特定组件全屏的现在代码：
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute">
<mx:TitleWindow x="113" y="62" width="337" height="263" layout="absolute" id="titleTest" title="单个控件全屏测试">
<mx:VideoDisplay x="0" y="53" height="160" width="317" id="videoDisplay"/>
<mx:Button x="134.5" y="98" label="全屏" id="btnFullScreen" click="fullScreen();" color="#F41131"/>
<mx:Button x="134.5" y="10" label="全屏" id="btnFullScreen0" click="fullScreen();" color="#F41131"/>
</mx:TitleWindow>
<mx:Script>
<!--[CDATA[
//
import com.util.fullscreen.FullScreenUtil;
private function fullScreen():void{
if(FullScreenUtil.isFullScreen){
btnFullScreen.label = '全屏!';
FullScreenUtil.exitFullScreen();
}else{
btnFullScreen.label = '退出全屏!';
FullScreenUtil.goFullScreen();
// 加入要全屏的对像．videoDisplay
FullScreenUtil.addChild(videoDisplay, true, true, true);
// 将 btnFullScreen 放在全屏对像上．
FullScreenUtil.addChild(btnFullScreen, true, true, false, -1, -1, -1, 100);
}
}
]]-->
</mx:Script>
</mx:Application>
下面用到的操作全屏的类：
请到此下载：
http://download.csdn.net/source/1679251
当然还要修改HTML模块文件，修改如下：
<!-- saved from url=(0014)about:internet -->
<html lang="en">
<!--
Smart developers always View Source.
This application was built using Adobe Flex, an open source framework
for building rich Internet applications that get delivered via the
Flash Player or to desktops via Adobe AIR.
Learn more about Flex at http://flex.org
// -->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<!-- BEGIN Browser History required section -->
<link rel="stylesheet" type="text/css" href="history/history.css" href="history/history.css" />
<!-- END Browser History required section -->
<title>${title}</title>
<script src="AC_OETags.js" src="AC_OETags.js" language="javascript"></script>
<!-- BEGIN Browser History required section -->
<script src="history/history.js" src="history/history.js" language="javascript"></script>
<!-- END Browser History required section -->
<style><!--
body { margin: 0px; overflow:hidden }
--></style><style bogus="1">body { margin: 0px; overflow:hidden }</style>
<script language="JavaScript" type="text/javascript"><!--
// -----------------------------------------------------------------------------
// Globals
// Major version of Flash required
var requiredMajorVersion = ${version_major};
// Minor version of Flash required
var requiredMinorVersion = ${version_minor};
// Minor version of Flash required
var requiredRevision = ${version_revision};
// ------------------------------------------------------------------------%
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