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	<title>中文Flex例子 &#187; useRollOver</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useRollOver样式设置Tree项目在鼠标移在上面时高亮显示与否的例子</title>
		<link>http://blog.minidx.com/2009/02/18/2117.html</link>
		<comments>http://blog.minidx.com/2009/02/18/2117.html#comments</comments>
		<pubDate>Wed, 18 Feb 2009 13:31:29 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Tree]]></category>
		<category><![CDATA[Tree.]]></category>
		<category><![CDATA[useRollOver]]></category>

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		<description><![CDATA[接下来的例子演示了Flex中如何通过useRollOver样式，设置Tree项目在鼠标移在上面时高亮显示与否。
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;treeDP&#34;&#62;
&#160; &#160; &#160; &#160; &#60;root&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#60;node&#160;label=&#34;i) One&#34; /&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#60;node&#160;label=&#34;i) Two&#34; /&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#60;node&#160;label=&#34;i) Three&#34; /&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#60;node&#160;label=&#34;i) Four&#34;&#62;
&#160; &#160; [...]]]></description>
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		<title>Flex中如何利用useRollOver样式使List控件的项目在鼠标移动上去时高亮显示的例子</title>
		<link>http://blog.minidx.com/2008/09/21/1415.html</link>
		<comments>http://blog.minidx.com/2008/09/21/1415.html#comments</comments>
		<pubDate>Sun, 21 Sep 2008 06:12:32 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[List]]></category>
		<category><![CDATA[useRollOver]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=1415</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何利用useRollOver样式，使List控件的项目在鼠标移动上去时高亮显示。
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;name=&#34;List_useRollOver_test&#34;
&#160; &#160; &#160; &#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:Array&#160;id=&#34;arr&#34;&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;Button&#34;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; icon=&#34;@Embed('assets/Button.png')&#34;&#160;/&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;ButtonBar&#34;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; icon=&#34;@Embed('assets/ButtonBar.png')&#34;&#160;/&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;CheckBox&#34;
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		<title>Flex中如何利用useRollOver样式固定ComboBox控件下拉菜单中项目高亮(hightlighting)的例子</title>
		<link>http://blog.minidx.com/2008/07/08/1057.html</link>
		<comments>http://blog.minidx.com/2008/07/08/1057.html#comments</comments>
		<pubDate>Tue, 08 Jul 2008 12:02:57 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[ComboBox]]></category>
		<category><![CDATA[dropdown]]></category>
		<category><![CDATA[dropdownStyleName]]></category>
		<category><![CDATA[useRollOver]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/07/08/1057.html</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何利用useRollOver样式，固定ComboBox控件下拉菜单中项目高亮(hightlighting)。可以通过选中或者取消“useRollOver”选择框，拖动下拉菜单并且移动鼠标来体验区别。
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;top&#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 comboBox_open(evt:DropdownEvent):void {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; comboBox.dropdown.setStyle(&#34;useRollOver&#34;, checkBox.selected);
&#160; &#160; &#160; &#160; &#160; &#160; }
&#160; &#160; [...]]]></description>
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