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

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Flex » Components » List SelectionScreenshots 
Enable multiple selection for the List control
Enable multiple selection for the List control
           

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Code from Flex Documentation "Using Adobe Flex 4".

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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>

   
    
    
    
    
    
    
    
    
    
    
  
Related examples in the same category
1.Selected item and selected index from ListSelected item and selected index from List
2.Using binding to capture the selection of a List-based componentUsing binding to capture the selection of a List-based component
3.Set List selected itemSet List selected item
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
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