Mega Code Archive
Spark List Selection change listener
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Code from Flex 4 Documentation "Using Adobe Flex 4".
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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>
]]>