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	<title>中文Flex例子 &#187; dropdown</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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			<item>
		<title>Flex中利用自定义项提供源在ComboBox下拉菜单中显示不同字体的例子</title>
		<link>http://blog.minidx.com/2008/08/01/1201.html</link>
		<comments>http://blog.minidx.com/2008/08/01/1201.html#comments</comments>
		<pubDate>Fri, 01 Aug 2008 12:56:57 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[ComboBox]]></category>
		<category><![CDATA[Component]]></category>
		<category><![CDATA[dropdown]]></category>
		<category><![CDATA[fontFamily]]></category>
		<category><![CDATA[itemRenderer]]></category>
		<category><![CDATA[字体]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/08/01/1201.html</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何利用自定义项提供源，在ComboBox下拉菜单中显示不同字体。
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;top&#34;
&#160; &#160; &#160; &#160; backgroundColor=&#34;white&#34;&#62;
&#160;
&#160; &#160; &#60;mx:ArrayCollection&#160;id=&#34;arrColl&#34;
&#160; &#160; &#160; &#160; &#160; &#160; source=&#34;{Font.enumerateFonts(true)}&#34;&#62;
&#160; &#160; &#160; &#160; &#60;mx:sort&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#60;mx:Sort&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#60;mx:fields&#62;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; &#60;mx:SortField&#160;name=&#34;fontName&#34; /&#62;
&#160; &#160; [...]]]></description>
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		</item>
		<item>
		<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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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Flex中如何通过selectionDisabledColor样式设置ComboBox中选中项目无效时背景颜色的例子</title>
		<link>http://blog.minidx.com/2008/07/16/1080.html</link>
		<comments>http://blog.minidx.com/2008/07/16/1080.html#comments</comments>
		<pubDate>Wed, 16 Jul 2008 11:42:21 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[ComboBox]]></category>
		<category><![CDATA[dropdown]]></category>
		<category><![CDATA[enabled]]></category>
		<category><![CDATA[selectionDisabledColor]]></category>
		<category><![CDATA[背景颜色]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/07/16/1080.html</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过selectionDisabledColor样式，设置ComboBox中选中项目无效时背景颜色。
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.enabled = checkBox.selected;
&#160; &#160; &#160; &#160; &#160; &#160; &#160; [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Flex中如何利用iconFunction属性在ComboBox控件的下拉菜单中设定自定义图标的例子</title>
		<link>http://blog.minidx.com/2008/07/14/1075.html</link>
		<comments>http://blog.minidx.com/2008/07/14/1075.html#comments</comments>
		<pubDate>Mon, 14 Jul 2008 12:49:26 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[ComboBox]]></category>
		<category><![CDATA[dropdown]]></category>
		<category><![CDATA[iconFunction]]></category>
		<category><![CDATA[图标]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/07/14/1075.html</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何利用iconFunction属性，在ComboBox控件的下拉菜单中设定自定义图标。
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;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; [Embed(&#34;assets/status_online.png&#34;)]
&#160; &#160; &#160; &#160; &#160; &#160; private var statusOnline:Class;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private function comboBox_open(evt:DropdownEvent):void {
&#160; &#160; &#160; [...]]]></description>
		<wfw:commentRss>http://blog.minidx.com/2008/07/14/1075.html/feed</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Flex中通过selectable样式阻止用户从ComboBox的下来菜单中改变选择项的例子</title>
		<link>http://blog.minidx.com/2008/07/11/1062.html</link>
		<comments>http://blog.minidx.com/2008/07/11/1062.html#comments</comments>
		<pubDate>Fri, 11 Jul 2008 13:42:45 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[ComboBox]]></category>
		<category><![CDATA[dropdown]]></category>
		<category><![CDATA[selectable]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/07/11/1062.html</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过selectable样式，阻止用户从ComboBox的下来菜单中改变选择项。Demo中“selectable”选择框打勾时可以选择，取消时选中的项目是无法改变的。
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.selectable = checkBox.selected;
&#160; &#160; &#160; &#160; &#160; &#160; }
&#160; [...]]]></description>
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