设置Slider组件TIP的偏移量.

dataTipOffset样式学习.
示例：

代码：

<? xml version="1.0" encoding="utf-8" ?>
<!--  http://blog.flexexamples.com/2008/05/09/setting-the-data-tip-offset-in-a-slider-control-in-flex/  -->
< mx:Application  xmlns:mx ="http://www.adobe.com/2006/mxml"
        layout ="vertical"
        verticalAlign ="middle"
        backgroundColor ="white" >

     < mx:Script >
         <![CDATA[
            private function init():void {
                slider.value = slider.getStyle("dataTipOffset");
            }
         ]]>
     </ mx:Script >

     < mx:Form >
         < mx:FormItem  label ="dataTipOffset:"  direction ="horizontal" >
             < mx:HSlider  id ="slider"
                    minimum ="-10"
                    maximum ="30"
                    snapInterval ="1"
                    tickInterval ="5"
                    liveDragging ="true"
                    dataTipOffset =" {slider.value} "
                    dataTipPrecision ="0"
                    showTrackHighlight ="true"
                    initialize ="init();"   />
             < mx:Label  text =" {slider.value} "  width ="30"   />
         </ mx:FormItem >
     </ mx:Form >

</ mx:Application >