package
{
	import flash.display.*;
	import flash.events.*;
	import flash.text.*;
	public class oblig6v2 extends MovieClip
	{
		private var knapp_0:MovieClip=new Lknapp_0();
		private var knapp_1:MovieClip=new Lknapp_1();
		private var knapp_2:MovieClip=new Lknapp_2();
		private var knapp_3:MovieClip=new Lknapp_3();
		private var knapp_4:MovieClip=new Lknapp_4();
		private var knapp_5:MovieClip=new Lknapp_5();
		private var knapp_6:MovieClip=new Lknapp_6();
		private var knapp_7:MovieClip=new Lknapp_7();
		private var knapp_8:MovieClip=new Lknapp_8();
		private var knapp_9:MovieClip=new Lknapp_9();
		private var knapp_erlik:MovieClip=new Lknapp_erlik();
		private var knapp_pluss:MovieClip=new Lknapp_pluss();


		private var knapparray:Array=new Array();
		private var kolonner:int=3;
		private var rader:int=4;

		private var inputarr:Array=new Array();
		private var total:Number = 0;

		public function oblig6v2()
		{
			knapparray.push(	knapp_1, knapp_2, knapp_3,
								knapp_4, knapp_5, knapp_6,
								knapp_7, knapp_8, knapp_9,
								knapp_0, knapp_erlik, knapp_pluss);
			// constructor code
			var count:int=0;
			for(var Xrader:uint=0; Xrader < rader; ++Xrader)
			{
				for(var Xkolonner:uint=0; Xkolonner < kolonner; ++Xkolonner)
				{
					if(knapparray[count])
					{
						knapparray[count].x = 20 + 150* Xkolonner;
						knapparray[count].y = 20 + 100* Xrader;
						stage.addChild(knapparray[count]);
						knapparray[count].addEventListener(MouseEvent.CLICK, clickHandler);
						count++;
					}
				}
			}
		}
		private function isANumber(input:String) : Boolean
			{
			return !(isNaN(Number(input)));
			}
		private function clickHandler(e:MouseEvent):void
		{
			var tempnr:Number = -1;
			var tempop:String = "NULL";
			var temperlik:String = "NULL";

			switch(e.target)
			{
				case knapparray[0]:{
				tempnr = 1;
				break;}

				case knapparray[1]:{
				tempnr = 2;
				break;}

				case knapparray[2]:{
				tempnr = 3;
				break;}

				case knapparray[3]:{
				tempnr = 4;
				break;}

				case knapparray[4]:{
				tempnr = 5;
				break;}

				case knapparray[5]:{
				tempnr = 6;
				break;}

				case knapparray[6]:{
				tempnr = 7;
				break;}

				case knapparray[7]:
				tempnr = 8;
				break;

				case knapparray[8]:
				tempnr = 9;
				break;

				case knapparray[9]:
				tempnr = 0;
				break;

				case knapparray[10]:
				tempop = "=";
				break;

				case knapparray[11]:
				temperlik = "+";
				break;



			}

			if(tempnr != -1)
			{
				trace(tempnr);
				if(!inputarr.length||!isANumber(inputarr[inputarr.length - 1]))
					inputarr.push(String(tempnr));

				else
					inputarr[inputarr.length -1] += String(tempnr);
			}

		}


	}

}