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<channel>
	<title>戈壁滩上的狗尾巴花</title>
	<atom:link href="http://liguoliang.com/feed/" rel="self" type="application/rss+xml" />
	<link>http://liguoliang.com</link>
	<description>戈壁滩上盛开的一坨狗尾巴花</description>
	<lastBuildDate>Sun, 07 Mar 2010 14:00:37 +0000</lastBuildDate>
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		<title>Flex: CheckBox Tree</title>
		<link>http://liguoliang.com/2010/03/1164/</link>
		<comments>http://liguoliang.com/2010/03/1164/#comments</comments>
		<pubDate>Sun, 07 Mar 2010 12:14:17 +0000</pubDate>
		<dc:creator>老李</dc:creator>
				<category><![CDATA[ActionScript]]></category>
		<category><![CDATA[Flex]]></category>
		<category><![CDATA[Tree]]></category>
		<category><![CDATA[Tree Checkbox]]></category>

		<guid isPermaLink="false">http://liguoliang.com/2010/03/1164/</guid>
		<description><![CDATA[<p>效果与功能:</p>
<p> </p>
<p>1. 简单配置数据源即可实现多层显示    2. 可设定初始选定的项目或目录     3. 获得选定的项目</p>
<p> 

<p>关于Flex CheckBox Tree的例子有很多, 如:</p>
<p> 3 State CheckBox Tree: http://www.adobe.com/cfusion/exchange/index.cfm?event=extensionDetail&#38;extid=1047969#
<p>CheckBoxTree Component (Adobe Flex 3): http://srirangan.net/?p=56 </p>
<p>Flex Checkbox TreeItemRenderer: http://remwebdevelopment.com/dev/a31/Flex-Checkbox-TreeItemRenderer.html</p>
<p>FLEX 构建完美的带有CheckBox三状态的Tree控件: http://blog.csdn.net/cjy37/archive/2009/05/11/4166621.aspx</p>
<p>Flex在Tree控件上添加CheckBox: http://montage.javaeye.com/blog/326302</p>
<p>但上述举例均有一个非常明显的问题: MVC没有分清楚, 是否选定基本上都存储在数据源中, 实际上这只是UI的一个状态, 因此个人认为, 是否选中, 不应该存放于Modeling中. 因此写下面两个类.</p>
<p></p>
<p>具体使用方法, 请参考代码.</p>
<p>转载本文或使用代码请注明出处或保留注释中的版权信息.</p>

<p>代码下载: http://www.box.net/shared/q6r915j4qr</p>
]]></description>
			<content:encoded><![CDATA[<p>效果与功能:</p>
<p><a href="http://liguoliang.com/wp-content/uploads/2010/03/image4.png"><img title="image" style="border-top-width: 0px; display: inline; border-left-width: 0px; border-bottom-width: 0px; border-right-width: 0px" height="487" alt="image" src="http://liguoliang.com/wp-content/uploads/2010/03/image_thumb3.png" width="222" border="0" /></a> </p>
<p>1. 简单配置数据源即可实现多层显示    <br />2. 可设定初始选定的项目或目录     <br />3. 获得选定的项目</p>
<p> <span id="more-1164"></span><br />
<hr />
<p>关于Flex CheckBox Tree的例子有很多, 如:</p>
<p> 3 State CheckBox Tree: <a title="http://www.adobe.com/cfusion/exchange/index.cfm?event=extensionDetail&amp;extid=1047969#" href="http://www.adobe.com/cfusion/exchange/index.cfm?event=extensionDetail&amp;extid=1047969#">http://www.adobe.com/cfusion/exchange/index.cfm?event=extensionDetail&amp;extid=1047969#</a>
<p>CheckBoxTree Component (Adobe Flex 3): <a title="http://srirangan.net/?p=56" href="http://srirangan.net/?p=56">http://srirangan.net/?p=56</a> </p>
<p>Flex Checkbox TreeItemRenderer: <a title="http://remwebdevelopment.com/dev/a31/Flex-Checkbox-TreeItemRenderer.html" href="http://remwebdevelopment.com/dev/a31/Flex-Checkbox-TreeItemRenderer.html">http://remwebdevelopment.com/dev/a31/Flex-Checkbox-TreeItemRenderer.html</a></p>
<p>FLEX 构建完美的带有CheckBox三状态的Tree控件: <a title="http://blog.csdn.net/cjy37/archive/2009/05/11/4166621.aspx" href="http://blog.csdn.net/cjy37/archive/2009/05/11/4166621.aspx">http://blog.csdn.net/cjy37/archive/2009/05/11/4166621.aspx</a></p>
<p>Flex在Tree控件上添加CheckBox: <a title="http://montage.javaeye.com/blog/326302" href="http://montage.javaeye.com/blog/326302">http://montage.javaeye.com/blog/326302</a></p>
<p>但上述举例均有一个非常明显的问题: MVC没有分清楚, 是否选定基本上都存储在数据源中, 实际上这只是UI的一个状态, 因此个人认为, 是否选中, 不应该存放于Modeling中. 因此写下面两个类.</p>
<p><a href="http://liguoliang.com/wp-content/uploads/2010/03/image5.png"><img title="image" style="border-top-width: 0px; display: inline; border-left-width: 0px; border-bottom-width: 0px; border-right-width: 0px" height="360" alt="image" src="http://liguoliang.com/wp-content/uploads/2010/03/image_thumb4.png" width="697" border="0" /></a></p>
<p>具体使用方法, 请参考代码.</p>
<blockquote><p>转载本文或使用代码请注明出处或保留注释中的版权信息.</p>
</blockquote>
<p>代码下载: <a title="http://www.box.net/shared/q6r915j4qr" href="http://www.box.net/shared/q6r915j4qr">http://www.box.net/shared/q6r915j4qr</a></p>
]]></content:encoded>
			<wfw:commentRss>http://liguoliang.com/2010/03/1164/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Flex: 汉字转拼音</title>
		<link>http://liguoliang.com/2010/03/1159/</link>
		<comments>http://liguoliang.com/2010/03/1159/#comments</comments>
		<pubDate>Sun, 07 Mar 2010 08:25:43 +0000</pubDate>
		<dc:creator>老李</dc:creator>
				<category><![CDATA[ActionScript]]></category>
		<category><![CDATA[Flex]]></category>
		<category><![CDATA[汉字转拼音]]></category>

		<guid isPermaLink="false">http://liguoliang.com/2010/03/1159/</guid>
		<description><![CDATA[<p>Flex中将汉字转换为拼音:</p>
<p> </p>
<p>使用方法:</p>
			var han2pinyin:HanZi2PinYin = new HanZi2PinYin();
			Alert.show(han2pinyin.toPinyin(&#34;汉字&#34;));
<p>HanZi2PinYin类下载: </p>
<p>Box: http://www.box.net/shared/t8ucn0bz4i</p>
<p>代码非本人原创, 出处:http://www.ppzhao.net/index.php/archives/175</p>
]]></description>
			<content:encoded><![CDATA[<p>Flex中将汉字转换为拼音:</p>
<p><a href="http://liguoliang.com/wp-content/uploads/2010/03/image3.png"><img title="image" style="border-top-width: 0px; display: inline; border-left-width: 0px; border-bottom-width: 0px; border-right-width: 0px" height="157" alt="image" src="http://liguoliang.com/wp-content/uploads/2010/03/image_thumb2.png" width="321" border="0" /></a> </p>
<p>使用方法:</p>
<pre class="java" name="code">			var han2pinyin:HanZi2PinYin = new HanZi2PinYin();
			Alert.show(han2pinyin.toPinyin(&quot;汉字&quot;));</pre>
<p>HanZi2PinYin类下载: </p>
<p>Box: <a title="http://www.box.net/shared/t8ucn0bz4i" href="http://www.box.net/shared/t8ucn0bz4i">http://www.box.net/shared/t8ucn0bz4i</a></p>
<p><strong>代码非本人原创, 出处</strong>:<a title="http://www.ppzhao.net/index.php/archives/175" href="http://www.ppzhao.net/index.php/archives/175">http://www.ppzhao.net/index.php/archives/175</a></p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Twitter Weekly Updates for 2010-03-05</title>
		<link>http://liguoliang.com/2010/03/1154/</link>
		<comments>http://liguoliang.com/2010/03/1154/#comments</comments>
		<pubDate>Thu, 04 Mar 2010 20:30:00 +0000</pubDate>
		<dc:creator>小T</dc:creator>
				<category><![CDATA[A.新生活+流水账]]></category>
		<category><![CDATA[Twitter]]></category>

		<guid isPermaLink="false">http://liguoliang.com/2010/03/1154/</guid>
		<description><![CDATA[
麦德龙, 果然是行家之选. 今天去买编织袋, 没有; 碰上一位好心促销员, 给俺了一推车纸箱子&#8230;哎 还是好人多啊,  多温暖人心, 让我在料峭的浦东依稀感觉到一点人情味&#8230;. #
从世纪公园到中山公园&#8230;.1.7 #
小6, 雄起&#8230; #
fan, 吃货! #
谷歌热榜 上升最快关键词 : #程序员没前途 #

]]></description>
			<content:encoded><![CDATA[<ul class="aktt_tweet_digest">
<li>麦德龙, 果然是行家之选. 今天去买编织袋, 没有; 碰上一位好心促销员, 给俺了一推车纸箱子&#8230;哎 还是好人多啊,  多温暖人心, 让我在料峭的浦东依稀感觉到一点人情味&#8230;. <a class="aktt_tweet_time" href="http://twitter.com/liguoliang/statuses/9678106387">#</a></li>
<li>从世纪公园到中山公园&#8230;.1.7 <a class="aktt_tweet_time" href="http://twitter.com/liguoliang/statuses/9925355672">#</a></li>
<li>小6, 雄起&#8230; <a class="aktt_tweet_time" href="http://twitter.com/liguoliang/statuses/9926164604">#</a></li>
<li>fan, 吃货! <a class="aktt_tweet_time" href="http://twitter.com/liguoliang/statuses/9926173878">#</a></li>
<li>谷歌热榜 上升最快关键词 : #程序员没前途 <a class="aktt_tweet_time" href="http://twitter.com/liguoliang/statuses/9972668188">#</a></li>
</ul>
]]></content:encoded>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Flex: PieChart LabelFunction</title>
		<link>http://liguoliang.com/2010/03/1152/</link>
		<comments>http://liguoliang.com/2010/03/1152/#comments</comments>
		<pubDate>Thu, 04 Mar 2010 06:54:46 +0000</pubDate>
		<dc:creator>老李</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[Chart]]></category>
		<category><![CDATA[Flex Chart]]></category>
		<category><![CDATA[PieChart]]></category>

		<guid isPermaLink="false">http://liguoliang.com/2010/03/1152/</guid>
		<description><![CDATA[<p>使用labelFunction 直接显示PieChart的信息, 如下代码定义一个PieChart:</p>
		
					
						
					
				
				
<p>其labelFunction:</p>
		/** 过期分布PieChart的LabelFunction.  */
		protected static function labelFunForChartExpDEtail(item:Object, field:String, index:Number, percentValue:Number):String {
			var percentString:String = percentValue.toString().substr(0, 5);
			return UserQualStatistics.getTypeLabel(item.type) + &#34;:&#34; + &#34;\n&#34; + RM.getString(BUNDLE_DASHBOARD, &#34;info.total&#34;) + &#34;:&#34; + item.total + &#34;(&#34; + percentString + &#34;%)&#34;;
		}
<p>效果:</p>
<p>&#160;</p>
<p></p>
]]></description>
			<content:encoded><![CDATA[<p>使用labelFunction 直接显示PieChart的信息, 如下代码定义一个PieChart:</p>
<pre class="xml" name="code">		<mx:piechart id="chartQualExpDetail" datatipfunction="dataTipFunForQualDetail" showdatatips="true" bottom="10" right="10" top="25" left="10">
					<mx:series>
						<mx:pieseries labelfunction="labelFunForChartExpDEtail" labelposition="callout" field="total" displayname="过期分布" />
					</mx:series>
				</mx:piechart>
				<mx:label id="labelExpDetail" right="0" top="0" left="0" text="Label" /></pre>
<p>其labelFunction:</p>
<pre class="xml" name="code">		/** 过期分布PieChart的LabelFunction.  */
		protected static function labelFunForChartExpDEtail(item:Object, field:String, index:Number, percentValue:Number):String {
			var percentString:String = percentValue.toString().substr(0, 5);
			return UserQualStatistics.getTypeLabel(item.type) + &quot;:&quot; + &quot;\n&quot; + RM.getString(BUNDLE_DASHBOARD, &quot;info.total&quot;) + &quot;:&quot; + item.total + &quot;(&quot; + percentString + &quot;%)&quot;;
		}</pre>
<p>效果:</p>
<p>&#160;</p>
<p><a href="http://liguoliang.com/wp-content/uploads/2010/03/image2.png"><img title="image" style="border-right: 0px; border-top: 0px; display: inline; border-left: 0px; border-bottom: 0px" height="146" alt="image" src="http://liguoliang.com/wp-content/uploads/2010/03/image_thumb1.png" width="244" border="0" /></a></p>
]]></content:encoded>
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		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Flex:Chart 设置DataTipFunction</title>
		<link>http://liguoliang.com/2010/03/1148/</link>
		<comments>http://liguoliang.com/2010/03/1148/#comments</comments>
		<pubDate>Thu, 04 Mar 2010 06:08:22 +0000</pubDate>
		<dc:creator>老李</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[BarChart]]></category>
		<category><![CDATA[BarSeries]]></category>
		<category><![CDATA[Chart]]></category>
		<category><![CDATA[dataTipFunction]]></category>
		<category><![CDATA[Flex Chart]]></category>

		<guid isPermaLink="false">http://liguoliang.com/2010/03/1148/</guid>
		<description><![CDATA[<p>某BarChart: showDataTips=&#34;true&#34; dataTipFunction=&#34;dataTipFunForQualExpSummary&#34;</p>
<p>tipFunction:</p>
		/** 资格过期摘要图表的dataTipFunction. */
		protected  function dataTipFunForQualExpSummary(hd:HitData):String {
			var curObj:Object = hd.item;
			var curSeries:BarSeries = BarSeries(hd.chartItem.element); // 获得当前的BarSeries
			return curObj.qual + &#34;-&#34; + curSeries.displayName + &#34;\n&#34; + uqStatistics.getUQAs(curSeries.xField, curObj.qualObj).length + RM.getString(BUNDLE_DASHBOARD, &#34;label.piece&#34;);
		}
<p></p>
<p>效果:</p>
<p></p>
]]></description>
			<content:encoded><![CDATA[<p>某BarChart: showDataTips=&quot;true&quot; dataTipFunction=&quot;dataTipFunForQualExpSummary&quot;</p>
<p>tipFunction:</p>
<pre class="java" name="code">		/** 资格过期摘要图表的dataTipFunction. */
		protected  function dataTipFunForQualExpSummary(hd:HitData):String {
			var curObj:Object = hd.item;
			var curSeries:BarSeries = BarSeries(hd.chartItem.element); // 获得当前的BarSeries
			return curObj.qual + &quot;-&quot; + curSeries.displayName + &quot;\n&quot; + uqStatistics.getUQAs(curSeries.xField, curObj.qualObj).length + RM.getString(BUNDLE_DASHBOARD, &quot;label.piece&quot;);
		}</pre>
<p></p>
<p>效果:</p>
<p><a href="http://liguoliang.com/wp-content/uploads/2010/03/image.png"><img title="image" style="border-right: 0px; border-top: 0px; display: inline; border-left: 0px; border-bottom: 0px" height="163" alt="image" src="http://liguoliang.com/wp-content/uploads/2010/03/image_thumb.png" width="522" border="0" /></a></p>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Twitter Updates for 2010-03-04 [每日一推]</title>
		<link>http://liguoliang.com/2010/03/1153/</link>
		<comments>http://liguoliang.com/2010/03/1153/#comments</comments>
		<pubDate>Wed, 03 Mar 2010 22:30:00 +0000</pubDate>
		<dc:creator>小T</dc:creator>
				<category><![CDATA[A.新生活+流水账]]></category>
		<category><![CDATA[Twitter]]></category>

		<guid isPermaLink="false">http://liguoliang.com/2010/03/1153/</guid>
		<description><![CDATA[
小6, 雄起&#8230; #
fan, 吃货! #
谷歌热榜 上升最快关键词 : #程序员没前途 #

]]></description>
			<content:encoded><![CDATA[<ul class="aktt_tweet_digest">
<li>小6, 雄起&#8230; <a href="http://twitter.com/liguoliang/statuses/9926164604" class="aktt_tweet_time">#</a></li>
<li>fan, 吃货! <a href="http://twitter.com/liguoliang/statuses/9926173878" class="aktt_tweet_time">#</a></li>
<li>谷歌热榜 上升最快关键词 : #程序员没前途 <a href="http://twitter.com/liguoliang/statuses/9972668188" class="aktt_tweet_time">#</a></li>
</ul>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Twitter Updates for 2010-03-03 [每日一推]</title>
		<link>http://liguoliang.com/2010/03/1145/</link>
		<comments>http://liguoliang.com/2010/03/1145/#comments</comments>
		<pubDate>Tue, 02 Mar 2010 22:30:00 +0000</pubDate>
		<dc:creator>小T</dc:creator>
				<category><![CDATA[A.新生活+流水账]]></category>
		<category><![CDATA[Twitter]]></category>

		<guid isPermaLink="false">http://liguoliang.com/2010/03/1145/</guid>
		<description><![CDATA[
从世纪公园到中山公园&#8230;.1.7 #

]]></description>
			<content:encoded><![CDATA[<ul class="aktt_tweet_digest">
<li>从世纪公园到中山公园&#8230;.1.7 <a href="http://twitter.com/liguoliang/statuses/9925355672" class="aktt_tweet_time">#</a></li>
</ul>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Twitter Updates for 2010-02-26 [每日一推]</title>
		<link>http://liguoliang.com/2010/02/1143/</link>
		<comments>http://liguoliang.com/2010/02/1143/#comments</comments>
		<pubDate>Thu, 25 Feb 2010 22:30:00 +0000</pubDate>
		<dc:creator>小T</dc:creator>
				<category><![CDATA[A.新生活+流水账]]></category>
		<category><![CDATA[Twitter]]></category>

		<guid isPermaLink="false">http://liguoliang.com/2010/02/1143/</guid>
		<description><![CDATA[
麦德龙, 果然是行家之选. 今天去买编织袋, 没有; 碰上一位好心促销员, 给俺了一推车纸箱子&#8230;哎 还是好人多啊,  多温暖人心, 让我在料峭的浦东依稀感觉到一点人情味&#8230;. #

]]></description>
			<content:encoded><![CDATA[<ul class="aktt_tweet_digest">
<li>麦德龙, 果然是行家之选. 今天去买编织袋, 没有; 碰上一位好心促销员, 给俺了一推车纸箱子&#8230;哎 还是好人多啊,  多温暖人心, 让我在料峭的浦东依稀感觉到一点人情味&#8230;. <a class="aktt_tweet_time" href="http://twitter.com/liguoliang/statuses/9678106387">#</a></li>
</ul>
]]></content:encoded>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Twitter Weekly Updates for 2010-02-26</title>
		<link>http://liguoliang.com/2010/02/1142/</link>
		<comments>http://liguoliang.com/2010/02/1142/#comments</comments>
		<pubDate>Thu, 25 Feb 2010 20:30:00 +0000</pubDate>
		<dc:creator>小T</dc:creator>
				<category><![CDATA[A.新生活+流水账]]></category>
		<category><![CDATA[Twitter]]></category>

		<guid isPermaLink="false">http://liguoliang.com/2010/02/1142/</guid>
		<description><![CDATA[
这年过得真快啊, 一眨眼就初十了. #
想成为黑客、黑掉谷歌?去蓝翔吧! #

]]></description>
			<content:encoded><![CDATA[<ul class="aktt_tweet_digest">
<li>这年过得真快啊, 一眨眼就初十了. <a href="http://twitter.com/liguoliang/statuses/9527562492" class="aktt_tweet_time">#</a></li>
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		<item>
		<title>Flex:获得BarChart中选定的对象及BarSeries</title>
		<link>http://liguoliang.com/2010/02/1140/</link>
		<comments>http://liguoliang.com/2010/02/1140/#comments</comments>
		<pubDate>Thu, 25 Feb 2010 09:19:28 +0000</pubDate>
		<dc:creator>老李</dc:creator>
				<category><![CDATA[ActionScript]]></category>
		<category><![CDATA[Flex]]></category>
		<category><![CDATA[BarChart]]></category>
		<category><![CDATA[BarSeries]]></category>
		<category><![CDATA[Chart]]></category>
		<category><![CDATA[Flex Chart]]></category>

		<guid isPermaLink="false">http://liguoliang.com/2010/02/1140/</guid>
		<description><![CDATA[<p>如下图:</p>
<p> </p>
<p>在点击某个BarSeries,&#160; 可通过如下方法获得该BarSeries:</p>
<p>监听ChartItemEvent:</p>
var curObj:Object = e.hitData.item; // 获得当前选定的对象
var curSeries:BarSeries = BarSeries(e.hitData.chartItem.element); // 获得当前选定的BarSeries
<p>&#160;</p>
<p>更多Flex Chart实例: http://livedocs.adobe.com/flex/3/html/help.html?content=charts_eventsandeffects_12.html</p>
]]></description>
			<content:encoded><![CDATA[<p>如下图:</p>
<p><a href="http://liguoliang.com/wp-content/uploads/2010/02/image.png"><img title="image" style="border-top-width: 0px; display: inline; border-left-width: 0px; border-bottom-width: 0px; border-right-width: 0px" height="170" alt="image" src="http://liguoliang.com/wp-content/uploads/2010/02/image_thumb.png" width="636" border="0" /></a> </p>
<p>在点击某个BarSeries,&#160; 可通过如下方法获得该BarSeries:</p>
<p>监听ChartItemEvent:</p>
<pre class="java" name="code">var curObj:Object = e.hitData.item; // 获得当前选定的对象
var curSeries:BarSeries = BarSeries(e.hitData.chartItem.element); // 获得当前选定的BarSeries</pre>
<p>&#160;</p>
<p>更多Flex Chart实例: <a title="http://livedocs.adobe.com/flex/3/html/help.html?content=charts_eventsandeffects_12.html" href="http://livedocs.adobe.com/flex/3/html/help.html?content=charts_eventsandeffects_12.html">http://livedocs.adobe.com/flex/3/html/help.html?content=charts_eventsandeffects_12.html</a></p>
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