Mega Code Archive

 

Categories / Flex / Components

 

Replace item in a List

<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml">     <mx:Script>                               import mx.events.CollectionEventKind;             import mx.events.CollectionEvent;             import mx.collections.SortField;             import mx.collections.Sort;             import mx.collections.ArrayCollection;                          private var index:Number = 0;               public function addItem():void             {                 myCollection.addItem({label: myTextInput.text, data: index});                 index++;             }                          private function updateItem():void             {                 if (myList.selectedItem != null)                     myCollection.setItemAt({label: myTextInput.text, data: index}, myList.selectedIndex);             }                         </mx:Script>          <mx:ArrayCollection id="myCollection"/>          <mx:TextInput id="myTextInput" />     <mx:List id="myList" dataProvider="{myCollection}" width="200" height="200" />     <mx:Button label="ADD" click="addItem()" />     <mx:Button label="UPDATE" click="updateItem()" />     <mx:TextArea id="myTextArea" width="200" height="200" />      </mx:Application>