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AS3 Recursive Function

/ Published in: ActionScript 3
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Run through infinite xml child nodes.

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  1. package com.dxc381{
  2.  
  3. 	//import flash classes
  4. 	import flash.display.Sprite;
  5.  
  6. 	public class InfiniteMenu extends Sprite{
  7.  
  8. 		private var level:int = -1;
  9.  
  10. 		public function InfiniteMenu(menuXml){
  11.  
  12. 			findSubs(menuXml.item);//pass in lowest level node called item
  13.  
  14. 		}
  15.  
  16. 		private function findSubs(subXml):void{
  17.  
  18. 			level++;
  19.  
  20. 			var numOfItems:int = subXml.length();
  21. 			for(var i:int = 0;i<numOfItems;i++){
  22. 				trace(level +subXml[i].@itemId);
  23. 				if(subXml[i].item.length() > 0)findSubs(subXml.item);//if there are children
  24. 			}
  25.  
  26. 			level--;
  27.  
  28. 		}
  29.  
  30. 	}
  31.  
  32. }

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