Enable multiple selection for the List control : List Selection « Components « Flex






Enable multiple selection for the List control

Enable multiple selection for the List control
           

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<!-- dpcontrols\sparkdpcontrols\SparkListSimpleMultipleSelection.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; 
        private function myChangedHandler(event:IndexChangeEvent):void { 
            var selIndices:Vector.<int> = event.currentTarget.selectedIndices; 
            var selItems:Vector.<Object> = event.currentTarget.selectedItems; 
            var numItems:Number = selIndices.length; 
            selIndicesTA.text = ""; 
            selItemsTA.text = ""; 
            for (var i:Number = 0; i<numItems; i++) 
            { 
                selIndicesTA.text = selIndicesTA.text + selIndices[i] + "\n"; 
                selItemsTA.text = selItemsTA.text + selItems[i] + "\n"; 
            } 
        } 
      
    </fx:Script>
    <s:List allowMultipleSelection="true" change="myChangedHandler(event);">
        <mx:ArrayCollection>
            <fx:String>Flex</fx:String>
            <fx:String>Flash Builder</fx:String>
            <fx:String>Flash</fx:String>
            <fx:String>Director</fx:String>
            <fx:String>Dreamweaver</fx:String>
            <fx:String>ColdFusion</fx:String>
        </mx:ArrayCollection>
    </s:List>
    <s:Label text="Selected indices" />
    <s:TextArea id="selIndicesTA" height="75" />
    <s:Label text="Selected items" />
    <s:TextArea id="selItemsTA" height="75" />
</s:Application>

   
    
    
    
    
    
    
    
    
    
    
  








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4.Set selected index for ListSet selected index for List
5.Set selection color for ListSet selection color for List
6.Spark List Selection change listenerSpark List Selection change listener