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	<title>中文Flex例子 &#187; LinearGradient</title>
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		<title>Flex Gumbo中如何通过监听propertyChange事件检测LinearGradient对象属性值是否改变的例子</title>
		<link>http://blog.minidx.com/2009/05/31/2548.html</link>
		<comments>http://blog.minidx.com/2009/05/31/2548.html#comments</comments>
		<pubDate>Sun, 31 May 2009 00:35:13 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Gumbo]]></category>
		<category><![CDATA[LinearGradient]]></category>
		<category><![CDATA[lineargradient]]></category>
		<category><![CDATA[propertyChange]]></category>
		<category><![CDATA[PropertyChangeEvent]]></category>

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		<description><![CDATA[接下来的例子演示了Flex Gumbo中如何通过监听propertyChange事件，检测LinearGradient对象属性值是否改变。
让我们先来看一下Demo（可以右键View Source或点击这里察看源代码）：









下面是完整代码(或点击这里察看)：
Download: main.mxml&#60;?xml version=&#34;1.0&#34; encoding=&#34;utf-8&#34;?&#62;
&#60;Application&#160;name=&#34;LinearGradient_propertyChange_test&#34;
&#160; &#160; &#160; &#160; xmlns=&#34;http://ns.adobe.com/mxml/2009&#34;
&#160; &#160; &#160; &#160; layout=&#34;vertical&#34;
&#160; &#160; &#160; &#160; verticalAlign=&#34;middle&#34;
&#160; &#160; &#160; &#160; backgroundColor=&#34;white&#34;
&#160; &#160; &#160; &#160; initialize=&#34;init();&#34;&#62;
&#160;
&#160; &#160; &#60;Script&#62;
&#160; &#160; &#160; &#160; &#60;![CDATA[
&#160; &#160; &#160; &#160; &#160; &#160; import mx.events.ListEvent;
&#160; &#160; &#160; &#160; &#160; &#160; import mx.events.PropertyChangeEvent;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private function init():void {
&#160; [...]]]></description>
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