Mega Code Archive

 

Categories / Flex / Data Model

 

Dispatch Bindable event

<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" xmlns:s="library://ns.adobe.com/flex/spark">         <mx:ArrayCollection id="fruitCollection">             <mx:String>A</mx:String>             <mx:String>B</mx:String>             <mx:String>C</mx:String>         </mx:ArrayCollection>          <mx:Script>                      private var myStringValue:String;                          [Bindable(event="myStringValueChanged")]             private function isOrangeChosen():Boolean             {                 return myStringValue == "Orange";             }                          public function get selectedFruit():String             {                 return myStringValue;             }             public function set selectedFruit( value:String ):void             {                 myStringValue = value;                 dispatchEvent( new Event( "myStringValueChanged" ) );             }            </mx:Script>               <mx:Label text="Select a Fruit:" />     <s:HGroup>         <s:DropDownList id="fruitCB" dataProvider="{fruitCollection}" change="{selectedFruit = fruitCB.selectedItem}"/>         <mx:Button label="eat the orange." enabled="{isOrangeChosen()}"/>     </s:HGroup>      </mx:Application>