mustella/tests/gumbo/components/ComboBox/SWFs/comps/Custom_CB_L2I.mxml

<s:ComboBox 
    xmlns:fx="http://ns.adobe.com/mxml/2009"     
    xmlns:s="library://ns.adobe.com/flex/spark"    
    width="150"
    height="24"
    color="0xFF0000"    
    dataProvider="{complexDP}" 
    labelToItemFunction="{myLabelToItemFunction}"
    selectedIndex="0" 
    labelField="ingredient">
    
    <fx:Script>
        <![CDATA[
            import mx.collections.ArrayCollection; 
            
            [Bindable]
            public var complexDP:ArrayCollection = new ArrayCollection(
                [
                	{ingredient:"Salmon", category:"meat"}, 
                	{ingredient:"Potato", category:"starch"}, 
                	{ingredient:"Cucumber", category:"vegetable"}, 
                    {ingredient:"Steak", category:"meat"}, 
                    {ingredient:"Rice", category:"starch"}, 
                    {ingredient:"Cumin", category:"spice"}
				]
                
            );
            
            private function myLabelToItemFunction(input:String):*
            {
                return {ingredient:input, category:"mystery"};
            }
            
        ]]>
    </fx:Script>
	
</s:ComboBox>