<?xml version="1.0" encoding="utf-8"?> <mx:Application name="HDividedBox_horizontalGap_test" xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" verticalAlign="middle" backgroundColor="white" viewSourceURL="srcview/index.html"> <mx:ApplicationControlBar dock="true"> <mx:Form styleName="plain"> <mx:FormItem label="horizontalGap:" direction="horizontal"> <mx:HSlider id="slider" minimum="6" maximum="20" value="10" snapInterval="1" tickInterval="1" liveDragging="true" /> <mx:Label text="{slider.value}" /> </mx:FormItem> </mx:Form> </mx:ApplicationControlBar> <mx:HDividedBox id="dividedBox" horizontalGap="{slider.value}" width="100%" height="100%"> <mx:Box id="box1" backgroundColor="haloGreen" width="100%" height="100%" minWidth="100" /> <mx:Box id="box2" backgroundColor="haloBlue" width="100%" height="100%" minWidth="100" /> </mx:HDividedBox> </mx:Application>