The following example shows how you can style a Flex Alert control using the static <code>StyleManager.getStyleDeclaration()</code> method, and the <code>setStyle()</code> method
<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2008/02/29/styling-alert-controls-in-flex-using-the-stylemanager-class-and-setstyle-methods/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white"
creationComplete="init();">
<mx:Script>
<![CDATA[
import mx.controls.Alert;
import mx.styles.StyleManager;
private var alert:Alert;
private var alertCSS:CSSStyleDeclaration;
private function init():void {
alertCSS = StyleManager.getStyleDeclaration("Alert");
}
private function showAlert(color:Object):void {
alertCSS.setStyle("modalTransparencyColor", color);
alertCSS.setStyle("themeColor", color);
alert = Alert.show("The quick brown fox
");
]]>
</mx:Script>
<mx:ApplicationControlBar dock="true">
<mx:Button label="Red"
themeColor="red"
click="showAlert('red');" />
<mx:Button label="Orange"
themeColor="haloOrange"
click="showAlert('haloOrange');" />
<mx:Button label="Yellow"
themeColor="yellow"
click="showAlert('yellow');" />
<mx:Button label="Green"
themeColor="haloGreen"
click="showAlert('haloGreen');" />
<mx:Button label="Blue"
themeColor="haloBlue"
click="showAlert('haloBlue');" />
</mx:ApplicationControlBar>
</mx:Application>
本文转自 OldHawk 博客园博客,原文链接:http://www.cnblogs.com/taobataoma/archive/2008/03/04/1089910.html,如需转载请自行联系原作者