bar

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
               xmlns:s="library://ns.adobe.com/flex/spark" 
               xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600" backgroundColor="#000000">
    <mx:ApplicationControlBar width="80%" horizontalAlign="center" verticalAlign="middle" color="#ffffff" >
         <s:Button label="Back"/>
        <s:Button label="Forward"/>
        <s:TextInput width="60"/>    
        <s:Button label="Search"/>
    </mx:ApplicationControlBar>
</s:Application>