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	<title>中文Flex例子 &#187; Tree</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中如何将Tree作为PopUpButton的弹出菜单的例子</title>
		<link>http://blog.minidx.com/2009/04/21/2380.html</link>
		<comments>http://blog.minidx.com/2009/04/21/2380.html#comments</comments>
		<pubDate>Tue, 21 Apr 2009 00:20:27 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[PopUpButton]]></category>
		<category><![CDATA[Tree]]></category>
		<category><![CDATA[popUp]]></category>
		<category><![CDATA[Tree.]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=2380</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何将Tree作为PopUpButton的弹出菜单。
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; Tree {
&#160; &#160; &#160; &#160; &#160; &#160; textAlign: left;
&#160; &#160; &#160; &#160; &#160; &#160; fontWeight: normal;
&#160; &#160; &#160; &#160; }
&#160; &#160; &#60;/mx:Style&#62;
&#160;
&#160; &#160; &#60;mx:XML&#160;id=&#34;mlb&#34; source=&#34;mlb.xml&#34; /&#62;
&#160;
&#160; &#160; &#60;mx:ApplicationControlBar&#160;dock=&#34;true&#34;&#62;
&#160; &#160; &#160; &#160; &#60;mx:PopUpButton&#160;label=&#34;Please select [...]]]></description>
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		<slash:comments>1</slash:comments>
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		<item>
		<title>Flex中如何利用defaultLeafIcon样式去掉Tree叶子节点图标的例子</title>
		<link>http://blog.minidx.com/2009/03/07/2249.html</link>
		<comments>http://blog.minidx.com/2009/03/07/2249.html#comments</comments>
		<pubDate>Sat, 07 Mar 2009 09:39:44 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Tree]]></category>
		<category><![CDATA[defaultLeafIcon]]></category>
		<category><![CDATA[Tree.]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=2249</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何利用defaultLeafIcon样式，去掉Tree叶子节点图标。
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:XML&#160;id=&#34;dp&#34;&#62;
&#160; &#160; &#160; &#160; &#60;mlb&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#60;league&#160;label=&#34;American League&#34;&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#60;division&#160;label=&#34;East&#34;&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#60;team&#160;label=&#34;Boston&#34; /&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Flex中如何利用folderClosedIcon和folderOpenIcon样式去掉Tree控件默认文件夹图标的例子</title>
		<link>http://blog.minidx.com/2009/03/07/2239.html</link>
		<comments>http://blog.minidx.com/2009/03/07/2239.html#comments</comments>
		<pubDate>Sat, 07 Mar 2009 01:38:54 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Tree]]></category>
		<category><![CDATA[folderClosedIcon]]></category>
		<category><![CDATA[folderOpenIcon]]></category>
		<category><![CDATA[Tree.]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=2239</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何利用folderClosedIcon和folderOpenIcon样式，去掉Tree控件默认文件夹图标
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:XML&#160;id=&#34;dp&#34;&#62;
&#160; &#160; &#160; &#160; &#60;mlb&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#60;league&#160;label=&#34;American League&#34;&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#60;division&#160;label=&#34;East&#34;&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#60;team&#160;label=&#34;Boston&#34; /&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; [...]]]></description>
		<wfw:commentRss>http://blog.minidx.com/2009/03/07/2239.html/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
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		<item>
		<title>Flex中如何阻止用户点击选中Tree中任何节点的例子</title>
		<link>http://blog.minidx.com/2009/02/27/2190.html</link>
		<comments>http://blog.minidx.com/2009/02/27/2190.html#comments</comments>
		<pubDate>Fri, 27 Feb 2009 12:21:20 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Tree]]></category>
		<category><![CDATA[hasownproperty]]></category>
		<category><![CDATA[itemClick]]></category>
		<category><![CDATA[selectedItem]]></category>
		<category><![CDATA[Tree.]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=2190</guid>
		<description><![CDATA[在前面的Flex中如何通过itemClick事件阻止用户点击选中Tree的某一分支节点的例子中,我们了解了如何阻止用户点击选中Tree的某一分支节点,接下来的例子演示了Flex中如何阻止用户点击选中Tree中任何节点。
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;
&#160; &#160; &#160; &#160; creationComplete=&#34;init();&#34;&#62;
&#160;
&#160; &#160; &#60;mx:Script&#62;
&#160; &#160; &#160; &#160; &#60;![CDATA[
&#160; &#160; &#160; &#160; &#160; &#160; import mx.events.ListEvent;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private function init():void {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; tree.openItems = dp..node;
&#160; &#160; &#160; [...]]]></description>
		<wfw:commentRss>http://blog.minidx.com/2009/02/27/2190.html/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Flex中如何通过itemClick事件阻止用户点击选中Tree的某一分支节点的例子</title>
		<link>http://blog.minidx.com/2009/02/25/2180.html</link>
		<comments>http://blog.minidx.com/2009/02/25/2180.html#comments</comments>
		<pubDate>Wed, 25 Feb 2009 00:32:45 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Tree]]></category>
		<category><![CDATA[dataDescriptor]]></category>
		<category><![CDATA[isbranch]]></category>
		<category><![CDATA[itemClick]]></category>
		<category><![CDATA[selectedItem]]></category>
		<category><![CDATA[Tree.]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=2180</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过itemClick事件，阻止用户点击选中Tree的某一分支节点。
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:Script&#62;
&#160; &#160; &#160; &#160; &#60;![CDATA[
&#160; &#160; &#160; &#160; &#160; &#160; import mx.events.ListEvent;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private function tree_itemClick(evt:ListEvent):void {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; var item:Object = evt.currentTarget.selectedItem
&#160; &#160; &#160; &#160; &#160; &#160; [...]]]></description>
		<wfw:commentRss>http://blog.minidx.com/2009/02/25/2180.html/feed</wfw:commentRss>
		<slash:comments>1</slash:comments>
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