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	<title>中文Flex例子 &#187; open.</title>
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	<description>中文Adobe Flex例子,Flex实例教程,RIA资源,全文检索技术,算法和数据结构</description>
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		<title>Flex中如何通过监听open和close事件监测PopUpButton下拉菜单打开/关闭状态的例子</title>
		<link>http://blog.minidx.com/2009/04/08/2356.html</link>
		<comments>http://blog.minidx.com/2009/04/08/2356.html#comments</comments>
		<pubDate>Wed, 08 Apr 2009 00:21:10 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[PopUpButton]]></category>
		<category><![CDATA[CLOSE]]></category>
		<category><![CDATA[open.]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=2356</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过监听open和close事件，监测PopUpButton下拉菜单打开/关闭状态。
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;mx:Application&#160;xmlns:mx=&#34;http://www.adobe.com/2006/mxml&#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;&#62;
&#160;
&#160; &#160; &#60;mx:Style&#62;
&#160; &#160; &#160; &#160; PopUpButton {
&#160; &#160; &#160; &#160; &#160; &#160; popUpStyleName: myCustomPopUpStyleName;
&#160; &#160; &#160; &#160; }
&#160;
&#160; &#160; &#160; &#160; .myCustomPopUpStyleName {
&#160; &#160; &#160; &#160; &#160;&#160; fontWeight: normal;
&#160; &#160; &#160; &#160; &#160;&#160; textAlign: left;
&#160; &#160; &#160; &#160; [...]]]></description>
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		<title>Flex中如何判断DateField控件状态为opened还是closed的例子</title>
		<link>http://blog.minidx.com/2008/05/01/811.html</link>
		<comments>http://blog.minidx.com/2008/05/01/811.html#comments</comments>
		<pubDate>Thu, 01 May 2008 11:49:25 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[CLOSE]]></category>
		<category><![CDATA[DateField]]></category>
		<category><![CDATA[DropdownEvent]]></category>
		<category><![CDATA[itemRenderer]]></category>
		<category><![CDATA[open.]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/05/01/811.html</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过监听open和close事件，来判断DateField控件状态为opened还是closed。
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(或点击这里查看)：
Download: main.mxml&#60;?xml version=&#34;1.0&#34; encoding=&#34;utf-8&#34;?&#62;
&#60;mx:Application&#160;xmlns:mx=&#34;http://www.adobe.com/2006/mxml&#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;&#62;
&#160;
&#160; &#160; &#60;mx:Script&#62;
&#160; &#160; &#160; &#160; &#60;![CDATA[
&#160; &#160; &#160; &#160; &#160; &#160; import mx.events.DropdownEvent;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private function dateField_openClose(evt:DropdownEvent):void {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; arrColl.addItem(evt);
&#160; &#160; &#160; &#160; &#160; &#160; }
&#160; &#160; &#160; [...]]]></description>
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