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	<title>中文Flex例子 &#187; maxVerticalScrollPosition</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ArrayCollection对象的collectionChange事件，verticalScrollPosition以及maxVerticalScrollPosition属性创建一个自动滚动的DataGrid的例子</title>
		<link>http://blog.minidx.com/2009/07/01/2673.html</link>
		<comments>http://blog.minidx.com/2009/07/01/2673.html#comments</comments>
		<pubDate>Wed, 01 Jul 2009 00:21:14 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[DataGrid]]></category>
		<category><![CDATA[ArrayCollection]]></category>
		<category><![CDATA[collectionChange]]></category>
		<category><![CDATA[CollectionEvent]]></category>
		<category><![CDATA[maxVerticalScrollPosition]]></category>
		<category><![CDATA[validateNow()]]></category>
		<category><![CDATA[verticalScrollPosition]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=2673</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过ArrayCollection对象的collectionChange事件，verticalScrollPosition以及maxVerticalScrollPosition属性创建一个自动滚动的DataGrid。
让我们先来看一下Demo（可以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;DataGrid_maxVerticalScrollPosition_text&#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;
&#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.CollectionEvent;
&#160; &#160; &#160; &#160; &#160; &#160; private var timer:Timer;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private function init():void {
&#160; &#160; [...]]]></description>
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		<item>
		<title>Flex中如何通过verticalScrollPosition和maxVerticalScrollPosition属性使TextArea自动滚动的例子</title>
		<link>http://blog.minidx.com/2009/05/29/2534.html</link>
		<comments>http://blog.minidx.com/2009/05/29/2534.html#comments</comments>
		<pubDate>Fri, 29 May 2009 03:40:16 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[TextArea]]></category>
		<category><![CDATA[callLater]]></category>
		<category><![CDATA[maxVerticalScrollPosition]]></category>
		<category><![CDATA[validateNow()]]></category>
		<category><![CDATA[verticalScrollPosition]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=2534</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过verticalScrollPosition和maxVerticalScrollPosition属性，TextArea增加新内容的时候自动滚动。
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;TextArea_maxVerticalScrollPosition_text&#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;
&#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; private var timer:Timer;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private function init():void {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; [...]]]></description>
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		<item>
		<title>Flex中如何通过verticalScrollPolicy属性控制VBox容器内容超过容器大小时滚动条自动显示与否的例子</title>
		<link>http://blog.minidx.com/2008/11/18/1633.html</link>
		<comments>http://blog.minidx.com/2008/11/18/1633.html#comments</comments>
		<pubDate>Tue, 18 Nov 2008 14:12:51 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Image]]></category>
		<category><![CDATA[VBox]]></category>
		<category><![CDATA[maxVerticalScrollPosition]]></category>
		<category><![CDATA[verticalScrollPolicy]]></category>
		<category><![CDATA[verticalScrollPosition]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/?p=1633</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过verticalScrollPolicy属性，控制VBox容器内容超过容器大小时滚动条自动显示与否。
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:Script&#62;
&#160; &#160; &#160; &#160; &#60;![CDATA[
&#160; &#160; &#160; &#160; &#160; &#160; private function updateScrollPosition():void {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; vSP.text = vBox.verticalScrollPosition.toString();
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; mVSP.text = vBox.maxVerticalScrollPosition.toString();
&#160; &#160; &#160; &#160; [...]]]></description>
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		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Flex中通过verticalScrollPosition和maxVerticalScrollPosition属性控制TextArea内文本滚动的例子</title>
		<link>http://blog.minidx.com/2008/08/29/1329.html</link>
		<comments>http://blog.minidx.com/2008/08/29/1329.html#comments</comments>
		<pubDate>Fri, 29 Aug 2008 12:30:49 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[maxVerticalScrollPosition]]></category>
		<category><![CDATA[TextArea]]></category>
		<category><![CDATA[verticalScrollPolicy]]></category>
		<category><![CDATA[verticalScrollPosition]]></category>

		<guid isPermaLink="false">http://blog.minidx.com/2008/08/29/1329.html</guid>
		<description><![CDATA[接下来的例子演示了Flex中如何通过verticalScrollPosition和maxVerticalScrollPosition属性，控制TextArea内文本滚动。这样的操作在很多Flex产品中其实都可以看到。
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;TextArea_verticalScrollPosition_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;
&#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; private function init():void {
&#160; &#160; &#160; &#160; &#160; &#160; &#160; &#160; callLater(setMaxVScrollPos);
&#160; &#160; &#160; &#160; &#160; &#160; }
&#160;
&#160; [...]]]></description>
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