<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2009/03/14/setting-the-base-color-on-the-fxhscrollbar-control-in-flex-gumbo/ -->
<s:Application name="Spark_HScrollBar_baseColor_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" viewSourceURL="srcview/index.html">
    <s:controlBarContent>
        <mx:Form>
            <mx:FormItem label="baseColor:">
                <mx:ColorPicker id="colorPicker"
                        selectedColor="#CCCCCC" />
            </mx:FormItem>
        </mx:Form>
    </s:controlBarContent>

    <s:VGroup horizontalCenter="0" verticalCenter="0">
        <s:HScrollBar id="scrollBar"
                baseColor="{colorPicker.selectedColor}" />
    </s:VGroup>

</s:Application>