<?xml version="1.0" encoding="utf-8"?> <FxApplication name="FxHScrollBar_baseColor_test" xmlns="http://ns.adobe.com/mxml/2009" backgroundColor="white"> <ApplicationControlBar x="10" y="10"> <Form styleName="plain"> <FormItem label="baseColor:"> <ColorPicker id="colorPicker" selectedColor="#CCCCCC" /> </FormItem> </Form> </ApplicationControlBar> <VGroup horizontalCenter="0" verticalCenter="0"> <FxHScrollBar id="scrollBar" baseColor="{colorPicker.selectedColor}" /> </VGroup> </FxApplication>