Flex中如何利用titleIcon和iconClass属性，给Alert添加Icon图标

最新推荐文章于 2023-03-16 16:06:53 发布

最新推荐文章于 2023-03-16 16:06:53 发布 · 207 阅读

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本文介绍了一个使用 Flex (Adobe Flash) 构建的警告框示例。示例中通过自定义图标和按钮来展示如何创建带有复杂样式的弹窗，并且演示了如何通过编程方式设置警告框的标题和内容。

<? xml version = " 1.0 " encoding = " utf-8 " ?>
< mx:Application xmlns:mx = " http://www.adobe.com/2006/mxml "
layout = " vertical "
verticalAlign = " middle "
backgroundColor = " white " >
< mx:Script >
<![CDATA[
import mx.controls.Alert;
[Embed(source="assets/bulletCritical.png")]
private var BulletCritical:Class;
[Embed(source="assets/iconCritical.png")]
private var IconCritical:Class;
private var alert:Alert;
private function init():void {
var alertText:String = "Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Suspendisse rutrum metus nonummy augue. In hac habitasse platea dictumst. Nulla arcu libero, nonummy non, suscipit a, mollis non, augue. Maecenas porttitor urna vel enim. Nam eget tortor. Mauris facilisis suscipit felis. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Proin nunc turpis, venenatis non, laoreet at, fringilla nec, purus. Sed sodales. Sed turpis. Vestibulum sagittis justo id metus. Sed placerat, nibh lobortis mattis adipiscing, sapien wisi interdum arcu, nec vehicula sem tortor id nibh.";
var alertTitle:String = "The quick brown fox jumped over the lazy dog.";
alert = Alert.show(alertText, alertTitle, 4, null, null, IconCritical);
alert.titleIcon = BulletCritical;
}
]]>
</ mx:Script >
< mx:Button label = " Launch alert " click = " init(); " />
</ mx:Application >