flex中RichText的一个小例子

代码
<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2009/05/27/truncating-text-with-the-spark-richtext-control-in-flex-gumbo/ -->
<s:Application name="Spark_RichText_truncation_test"
        xmlns:fx="http://ns.adobe.com/mxml/2009"
        xmlns:mx="library://ns.adobe.com/flex/halo"
        xmlns:s="library://ns.adobe.com/flex/spark" viewSourceURL="srcview/index.html">

    <mx:ApplicationControlBar width="100%" cornerRadius="0">
        <mx:Form styleName="plain">
            <mx:FormItem label="truncation:">
                <s:HSlider id="slider"
                        minimum="-1"
                        maximum="22"
                        liveDragging="true" />
            </mx:FormItem>
        </mx:Form>
    </mx:ApplicationControlBar>

    <s:RichText id="richText"
            truncation="{slider.value}"
            width="200"
            horizontalCenter="0" verticalCenter="0">
        <s:text><fx:String source="dummy.txt" /></s:text>
    </s:RichText>

</s:Application>