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	<title>中文Flex例子 &#187; 下拉菜单</title>
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	<link>http://blog.minidx.com</link>
	<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中通过设置iconField下的dropdown属性设置ComboBox控件下拉菜单项目图标的例子</title>
		<link>http://blog.minidx.com/2008/07/27/1136.html</link>
		<comments>http://blog.minidx.com/2008/07/27/1136.html#comments</comments>
		<pubDate>Sun, 27 Jul 2008 09:25:18 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[ComboBox]]></category>
		<category><![CDATA[dropdown]]></category>
		<category><![CDATA[icon]]></category>
		<category><![CDATA[iconField]]></category>
		<category><![CDATA[下拉菜单]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/07/27/1136.html</guid>
		<description><![CDATA[和前面的Flex中如何在List控件中添加图标(icon)使每个项目都显示相应图标的例子类似的，接下来的例子演示了Flex中通过设置iconField下的dropdown属性，设置ComboBox控件下拉菜单项目图标。
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）：









下面是完整实现代码(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.FlexEvent;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; [Bindable]
&#160; &#160; &#160; &#160; &#160; &#160; [Embed(source=&#34;assets/bulletCheck.png&#34;)]
&#160; &#160; &#160; &#160; &#160; &#160; public var BulletCheck:Class;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; [...]]]></description>
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		<item>
		<title>Flex中通过CSS设置ComboBox控件下拉菜单阴影的例子</title>
		<link>http://blog.minidx.com/2008/07/23/1119.html</link>
		<comments>http://blog.minidx.com/2008/07/23/1119.html#comments</comments>
		<pubDate>Tue, 22 Jul 2008 16:56:47 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[ComboBox]]></category>
		<category><![CDATA[css]]></category>
		<category><![CDATA[dropdownStyleName]]></category>
		<category><![CDATA[下拉菜单]]></category>
		<category><![CDATA[阴影]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/07/23/1119.html</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过CSS设置ComboBox控件下拉菜单阴影，Demo中设置了3个像素的阴影，边角为5。
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; layout=&#34;vertical&#34; verticalAlign=&#34;middle&#34; backgroundColor=&#34;white&#34;&#62;
&#160;
&#160; &#160; &#60;mx:Style&#62;
&#160; &#160; &#160; &#160; .myComboBoxDropdown {
&#160; &#160; &#160; &#160; &#160; &#160; dropShadowEnabled: true;
&#160; &#160; &#160; &#160; &#160; &#160; shadowDistance: 3;
&#160; &#160; &#160; &#160; &#160; &#160; shadowDirection: &#34;right&#34;;
&#160; &#160; &#160; &#160; &#160; &#160; cornerRadius: 5;
&#160; &#160; &#160; &#160; }
&#160; &#160; &#60;/mx:Style&#62;
&#160;
&#160; &#160; &#60;mx:ComboBox&#160;dropdownStyleName=&#34;myComboBoxDropdown&#34;&#62;
&#160; &#160; &#160; &#160; &#60;mx:dataProvider&#62;
&#160; [...]]]></description>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Flex中如何通过iconColor样式设置ComboBox控件下拉菜单图标(那两个上下三角图标)颜色的例子</title>
		<link>http://blog.minidx.com/2008/07/06/1039.html</link>
		<comments>http://blog.minidx.com/2008/07/06/1039.html#comments</comments>
		<pubDate>Sun, 06 Jul 2008 02:55:29 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[ComboBox]]></category>
		<category><![CDATA[dropdown]]></category>
		<category><![CDATA[iconColor]]></category>
		<category><![CDATA[下拉菜单]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/07/06/1039.html</guid>
		<description><![CDATA[在前面的Flex中如何通过iconColor样式设置ComboBox控件图标(那个下三角图标)颜色的例子中，我们了解了Flex中如何通过iconColor样式，设置ComboBox控件图标(那个下三角图标)颜色。不过有些时候我们可能并不需要改变全部图标的颜色，接下来的例子演示了如何通过iconColor样式，设置ComboBox控件下拉菜单图标(那两个上下三角图标)颜色。具体效果可以对比两个Demo。
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;iconColor&#34;, colorPicker.selectedColor);
&#160; &#160; &#160; &#160; &#160; &#160; }
&#160; &#160; [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Flex中通过dropdownWidth属性设置下拉菜单(dropdown)宽度的例子</title>
		<link>http://blog.minidx.com/2008/07/03/1032.html</link>
		<comments>http://blog.minidx.com/2008/07/03/1032.html#comments</comments>
		<pubDate>Thu, 03 Jul 2008 13:31:11 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[ComboBox]]></category>
		<category><![CDATA[dropdownWidth]]></category>
		<category><![CDATA[下拉菜单]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/07/03/1032.html</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过dropdownWidth属性，设置下拉菜单(dropdown)宽度。
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:Array&#160;id=&#34;arr&#34;&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;One&#34; /&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;Two&#34; /&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;Three&#34; /&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;Four&#34; /&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;Five&#34; /&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;Six&#34; /&#62;
&#160; &#160; &#160; &#160; &#60;mx:Object&#160;label=&#34;Seven&#34; /&#62;
&#160; &#160; [...]]]></description>
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		<slash:comments>1</slash:comments>
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