Flex 4中如何设置Spark SimpleText背景颜色？？

yjflinchong 2010-10-13 12:17:53

Flex 4中如何设置Spark SimpleText背景颜色？？希望清楚一点的回答。。。

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linchongyjf 2010-10-13

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<?xml version="1.0" encoding="utf-8"?>
<s:Application name="Spark_SimpleText_backgroundAlpha_test"
xmlns:fx="http://ns.adobe.com/mxml/2009"
xmlns:s="library://ns.adobe.com/flex/spark"
xmlns:mx="library://ns.adobe.com/flex/halo">

<mx:ApplicationControlBar width="100%" cornerRadius="0">
<mx:Form styleName="plain">
<mx:FormItem label="backgroundColor:">
<mx:ColorPicker id="colorPicker"
selectedColor="white" />
</mx:FormItem>
<mx:FormItem label="backgroundAlpha:">
<s:HSlider id="slider"
minimum="0.0"
maximum="1.0"
value="1.0"
stepSize="0.1"
snapInterval="0.1"
liveDragging="true" />
</mx:FormItem>
</mx:Form>
</mx:ApplicationControlBar>

<s:SimpleText id="smplTxt"
backgroundAlpha="{slider.value}"
backgroundColor="{colorPicker.selectedColor}"
maxWidth="500"
horizontalCenter="0"
verticalCenter="0">
<fx:String source="lorem.txt" />
</s:SimpleText>

</s:Application>