Mega Code Archive

 

Categories / Flex / Data Model

 

Add, Remove, or Retrieve Data from an ArrayList

<?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:ArrayList id="list">             <mx:String>A</mx:String>             <mx:String>B</mx:String>             <mx:String>C</mx:String>     </mx:ArrayList>     <mx:Script>                      private function addItem():void             {                 list.addItemAt( "Martin Foo", 2 );             }                          private function removeItem():void             {                 list.removeItemAt( 2 );                 list.removeItem( list.getItemAt( 2 ) );             }                          private function getItemIndex():void             {                 trace( "index: " + list.getItemIndex( "Josh Noble" ) );             }            </mx:Script>          <s:DropDownList dataProvider="{list}" />     <mx:Button label="add" click="addItem();" />     <mx:Button label="remove" click="removeItem();" />     <mx:Button label="get" click="getItemIndex();" />      </mx:Application>