frameworks/projects/experimental/src/spark/skins/VNoTrackNoThumbScrollBarSkin.mxml

<?xml version="1.0" encoding="utf-8"?>
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<!--- The default skin class for the Spark VScrollBar component. The thumb and track skins are defined by the
VScrollBarThumbSkin and VScrollBarTrackSkin classes, respectively.  

       @see spark.components.VScrollBar
       @see spark.skins.spark.VScrollBarThumbSkin
       @see spark.skins.spark.VScrollBarTrackSkin
        
      @langversion 3.0
      @playerversion Flash 10
      @playerversion AIR 1.5
      @productversion Flex 4
-->
<s:SparkSkin xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark"
    xmlns:fb="http://ns.adobe.com/flashbuilder/2009"
    alpha.disabled="0.5" alpha.inactive="0.5" minHeight="36">

    <fx:Metadata>
    <![CDATA[ 
        /** 
         * @copy spark.skins.spark.ApplicationSkin#hostComponent
         */
        [HostComponent("spark.components.VScrollBar")]
    ]]>
    </fx:Metadata> 
    
    <fx:Script fb:purpose="styling">
        /* Define the skin elements that should not be colorized. 
           For scroll bar, the skin itself is colorized but the individual parts are not. */
        static private const exclusions:Array = ["track", "thumb", "decrementButton", "incrementButton"];

        /**
         * @private
         */
        override public function get colorizeExclusions():Array {return exclusions;}
        
        /**
         * @private
         */
        override protected function initializationComplete():void
        {
            useChromeColor = true;
            super.initializationComplete();
        }
    </fx:Script>
     
    <s:states>
        <s:State name="normal" />
        <s:State name="disabled" />
        <s:State name="inactive" />
    </s:states>
   
    <!--- The default skin class is ScrollBarUpButtonSkin. 
            @copy spark.components.supportClasses.ScrollBarBase#decrementButton 
            @see spark.skins.spark.ScrollBarUpButtonSkin -->
    <s:Button id="decrementButton" top="0" left="0" right="0"
			  minWidth="10" minHeight="16"
			  enabled.inactive="false" focusEnabled="false"
              skinClass="spark.skins.spark.ScrollBarUpButtonSkin"/>
    
    <!---  The default skin class is ScrollBarDownButtonSkin. 
            @copy spark.components.supportClasses.ScrollBarBase#incrementButton
            @see spark.skins.spark.ScrollBarDownButtonSkin -->
    <s:Button id="incrementButton" bottom="0" left="0" right="0"
              minWidth="10" minHeight="16"
			  enabled.inactive="false" focusEnabled="false" 
			  skinClass="spark.skins.spark.ScrollBarDownButtonSkin"/>

</s:SparkSkin>