package com.exanimo.events
{
	import flash.events.Event;


	/**
	 *
	 * 
	 *	
	 * @langversion ActionScript 3
	 * @playerversion Flash 9.0.0
	 *
	 * @author Matthew Tretter
	 * @since  2009.01.14
	 *
	 */
	public class DataChangeEvent extends Event
	{
		public static const DATA_CHANGE:String = 'dataChange';
		public static const PRE_DATA_CHANGE:String = 'preDataChange';

		private var _changeType:String;
		private var _endIndex:uint;
		private var _items:Array;
		private var _startIndex:uint;




		/**
		 *
		 * 		 		 
		 *	
		 */
		public function DataChangeEvent(eventType:String, changeType:String, items:Array, startIndex:int = -1, endIndex:int = -1)
		{
			super(eventType, false, false);
			this._changeType = changeType;
			this._items = items || [];
			this._startIndex = startIndex;
			this._endIndex = endIndex;
		}




		//
		// accessors
		//


		/**
		 *
		 *
		 *
		 */
		public function get changeType():String
		{
			return this._changeType;
		}


		/**
		 *
		 *
		 *
		 */
		public function get endIndex():uint
		{
			return this._endIndex;
		}


		/**
		 *
		 *
		 *
		 */
		public function get items():Array
		{
			return this._items;
		}


		/**
		 *
		 *
		 *
		 */
		public function get startIndex():uint
		{
			return this._startIndex;
		}




		//
		// public methods
		//
		
		
		/**
		 *
		 * 	
		 */
		override public function clone():Event
		{
			return new DataChangeEvent(this.type, this.changeType, this.items, this.startIndex, this.endIndex);
		}
		
		
		/**
		 *
		 * 
		 *	
		 */
		override public function toString():String
		{
			return this.formatToString('DataChangeEvent', 'type', 'changeType', 'items', 'startIndex', 'endIndex');
		}




	}
}