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>

1.	Populating List using ActionScript
2.	Using a List component to display a single column of names
3.	Create List from Objects
4.	Create a static List control
5.	Set the verticalAlign for List
6.	Set the variableRowHeight for List
7.	Set wordWrap and variableRowHeight
8.	Remove from List
9.	Remove an item from list
10.	Call JavaScript when double clicked the List item
11.	Set Icons for Items in a List
12.	Double click to edit List
13.	Spark List Caret Index
14.	Spark List with alternating Item Colors
15.	List rollover color
16.	List Icon
17.	A List control uses the iconFunction property to determine the icon to display for each item
18.	Give a list of color names
19.	If items do not fit in the size of the control, Flex automatically display scroll bars

Replace item in a List : List « Components « Flex

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