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	<title>中文Flex例子 &#187; Image.content</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中如何利用Bitmap和BitmapData类复制图片到一个TileList控件的例子</title>
		<link>http://blog.minidx.com/2008/07/06/1049.html</link>
		<comments>http://blog.minidx.com/2008/07/06/1049.html#comments</comments>
		<pubDate>Sun, 06 Jul 2008 14:28:19 +0000</pubDate>
		<dc:creator>Minidxer</dc:creator>
				<category><![CDATA[Flex]]></category>
		<category><![CDATA[bitmap]]></category>
		<category><![CDATA[Bitmap.bitmapData]]></category>
		<category><![CDATA[BitmapData]]></category>
		<category><![CDATA[Image.content]]></category>
		<category><![CDATA[itemRenderer]]></category>
		<category><![CDATA[TileList]]></category>

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		<description><![CDATA[在前面的Flex中利用Bitmap类，BitmapData类以及getPixel()事件获取图片中颜色像素值的例子中，我们了解了如何通过Bitmap类，BitmapData类以及getPixel()来取得颜色值，接下来的例子演示了Flex中如何利用Bitmap和BitmapData类,复制图片到一个TileList控件,每次只要按一下“Copy image”，就会创建一个新的图片对象，然后将其添加到TileList中。本例中其实还演示了如何创建一个HBox容器，Image和Label控件的组合。
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; import mx.collections.ArrayCollection;
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; [Bindable]
&#160; &#160; &#160; &#160; &#160; &#160; private var arrColl:ArrayCollection = new ArrayCollection();
&#160;
&#160; &#160; &#160; &#160; &#160; &#160; private function [...]]]></description>
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