xmlns:mx="http://www.adobe.com/2006/mxml"
xmlns:s="library://ns.adobe.com/flex/spark"
creationComplete="handleCreationComplete();">
import mx.collections.Grouping;
import mx.collections.GroupingField;
private function handleCreationComplete():void
{
groupingCollection.refresh();
}
private function createGrouping( field:String ):void
{
var groupingInst:Grouping = new Grouping();
groupingInst.fields = [new GroupingField( field )];
groupingCollection.grouping = groupingInst;
groupingCollection.refresh(false);
}