Spark List Selection change listener : List Selection « Components « Flex






Spark List Selection change listener

Spark List Selection change listener
           

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<!-- dpcontrols\sparkdpcontrols\SparkListSelected.mxml -->
<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" height="450">
    <s:layout>
        <s:VerticalLayout />
    </s:layout>
    <fx:Script>
         
            import spark.events.IndexChangeEvent; 
            protected function selectionChangedHandler(event:IndexChangeEvent):void 
            { 
                var currentIndx:int = event.currentTarget.selectedIndex; 
                var currentDataItem:Object = event.currentTarget.selectedItem; 
                selIndex.text = String(currentIndx); 
                selLName.text = String(currentDataItem.lastName); 
            } 
          
    </fx:Script>
    <s:List id="myList" labelField="firstName"
        change="selectionChangedHandler(event)">
        <mx:ArrayCollection>
            <fx:Object firstName="Bill" lastName="Smith" companyID="11233" />
            <fx:Object firstName="Dave" lastName="Jones" companyID="13455" />
            <fx:Object firstName="Mary" lastName="Davis" companyID="11543" />
            <fx:Object firstName="Debbie" lastName="Cooper" companyID="14266" />
        </mx:ArrayCollection>
    </s:List>
    <s:Label text="Selected index:" />
    <s:TextArea id="selIndex" height="50" />
    <s:Label text="Selected Last Name:" />
    <s:TextArea id="selLName" height="50" />
</s:Application>

   
    
    
    
    
    
    
    
    
    
    
  








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