Flex DataGrid 동적으로 Column 생성하기 - 2

출처
http://flexdocs.kr/docs/flex2/langref/XMLList.html
http://www.ihelpers.co.kr/programming/tipntech.php?CMD=view&TYPE=8&KEY=&SC=S&&CC=&PAGE=1&IDX=547


<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" height="448">
 
  <mx:XMLList id="testlist">
    <column>
    <name>aaa</name>
   </column>
    <column>
    <name>bbb</name>
   </column>   
  </mx:XMLList>

  <mx:Script>
   <![CDATA[
    import mx.controls.dataGridClasses.DataGridColumn;
   
     private function createColumn():void
     {
      var columns : Array = grid1.columns;
      var tmpCol : DataGridColumn;
     
        var item:XML;
//        for (var i:uint=1; i<=testlist.length(); i++) {
        for each(item in testlist) {
         tmpCol =  new DataGridColumn();
        tmpCol.headerText = item.children().text();
        columns.push(tmpCol);  
        }
        
      grid1.columns = columns;
     }
    ]]>
  </mx:Script>
 
  <mx:DataGrid id="grid1" x="54" y="106" width="280" height="139"/>
 
  <mx:Button x="54" y="60" label="Button" click="{createColumn()}"/>

 
</mx:Application>