Information from ComboBox events

       
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<!-- dpcontrols/ComboBoxEvent.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">
    <s:layout>
        <s:VerticalLayout />
    </s:layout>
    <fx:Script> 
         
        import flash.events.Event; 
        import mx.events.DropdownEvent; 
        // Display the type of event for open and close events. 
        private function dropEvt(event:DropdownEvent):void { 
            forChange.text+=event.type + "\n"; 
        } 
        // Display a selected item's label field and index for change events. 
        private function changeEvt(event:Event):void { 
            forChange.text+=event.currentTarget.selectedItem.label + " " + 
                event.currentTarget.selectedIndex + "\n"; 
        } 
      
    </fx:Script>
    <mx:ComboBox open="dropEvt(event)" close="dropEvt(event)"
        change="changeEvt(event)">
        <mx:ArrayList>
            <fx:Object label="AL" data="Montgomery" />
            <fx:Object label="AK" data="Juneau" />
            <fx:Object label="AR" data="Little Rock" />
        </mx:ArrayList>
    </mx:ComboBox>
    <mx:TextArea id="forChange" width="150" height="150" />
</s:Application>

Related examples in the same category

1.	Open event for ComboBox
2.	Close event for ComboBox
3.	Change event for ComboBox
4.	Use changeEvent to display value
5.	open event and change event for ComboBox
6.	ComboBox change event

Information from ComboBox events : ComboBox Event « Components « Flex

Related examples in the same category