Flex中如何设定LinkBar控件链接间分隔符颜色的例子

<?xml version="1.0" encoding="utf-8"?> 
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" 
        layout="vertical" 
        verticalAlign="middle" 
        backgroundColor="white"> 
  
    <mx:Array id="arr"> 
        <mx:Object label="Alert" /> 
        <mx:Object label="Button" /> 
        <mx:Object label="ButtonBar" /> 
        <mx:Object label="CheckBox" /> 
        <mx:Object label="ColorPicker" /> 
        <mx:Object label="ComboBox" /> 
    </mx:Array> 
  
    <mx:ApplicationControlBar dock="true"> 
        <mx:Form styleName="plain"> 
            <mx:FormItem label="separatorColor:"> 
                <mx:ColorPicker id="colorPicker" /> 
            </mx:FormItem> 
        </mx:Form> 
    </mx:ApplicationControlBar> 
  
    <mx:LinkBar id="linkBar" 
            dataProvider="{arr}" 
            separatorColor="{colorPicker.selectedColor}" /> 
  
</mx:Application>