Flex中如何通过strokeWidth, strokeColor和shadowColor样式，创建一个自定义风格的HRule或VRule
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical"
verticalAlign="middle"
backgroundColor="white">
<mx:ApplicationControlBar dock="true">
<mx:Form>
<mx:FormItem label="stokeWidth:">
<mx:HSlider id="strokeWidthSlider"
minimum="0"
maximum="20"
value="2"
liveDragging="true"
snapInterval="1"
tickInterval="1"
dataTipPrecision="0"/>
</mx:FormItem>
<mx:FormItem label="strokeColor:">
<mx:ColorPicker id="strokeColorColorPicker"
selectedColor="red"/>
</mx:FormItem>
<mx:FormItem label="shadowColor:">
<mx:ColorPicker id="shadowColorColorPicker"
selectedColor="blue"/>
</mx:FormItem>
</mx:Form>
</mx:ApplicationControlBar>
<mx:HRule id="hrule"
strokeWidth="{strokeWidthSlider.value}"
strokeColor="{strokeColorColorPicker.selectedColor}"
shadowColor="{shadowColorColorPicker.selectedColor}"
width="100%"/>
</mx:Application>
源xml文件
<?xml version="1.0" encoding="iso-8859-1"?>
<books>
<stock>
<name>The Picasso Code</name>
<author>Dan Blue</author>
<category>Fiction</category>
<description>Cubist paintings reveal a secret society of people ......
