package
{
	
	import laya.display.Node;
	import laya.display.Sprite;
	import laya.maths.Rectangle;
	import laya.ui.Dialog;
	import laya.ui.Image;
	import laya.utils.Handler;
	
	import ui.TestDialogUI;
	import ui.TestViewUI;
	
	public class TestView extends TestViewUI
	{
		private var PATH_LEN:Number = 120.0;
		private var speed:Number = 15;
		
		private var _path:Sprite = new Sprite();
		private var _path2:Sprite = new Sprite();
		private var arr:Array = ;

		private var arr2:Array = ;
		private var pop:TestDialogUI;
		public function TestView()
		{
			super();
			_path.pivot(0,0);
			_path.pos(a.x,a.y);
			this.addChild(_path);
			_path.rotation = Math.atan2(b.y - a.y, b.x - a.x) / Math.PI * 180;

			_path2.rotation = Math.atan2(b.y - a.y+300, b.x - a.x) / Math.PI * 180;
			_path2.pos(a.x,a.y);
			this.addChild(_path2);
			var len:int = Math.floor(GetPathLen()/PATH_LEN)+2;
			
			SetPathArr(arr,_path);
			SetPathArr(arr2,_path2);

			//注释下面这行就正常了
			_path.scrollRect = new Rectangle(0,0,(len-3)*PATH_LEN-30,58);
			_path2.scrollRect = new Rectangle(0,0,(len-3)*PATH_LEN-30,58);
			//_path.viewPort = new Rectangle(0,0,(len-3)*PATH_LEN-30,58);
			btn_start.clickHandler = new Handler(this,StartMove,[len]);
			add_other.clickHandler = new Handler(this,OnShow);
//			aa.dataSource = {text:"mmmm"};

			for(var i:int = 0;i<100;i++){
				var img:Image = TestScrollImage();
				img.pos(100+i*10,100+i+10);
				this.addChild(img);
			}
		}


		private function TestScrollImage():Image{
			var img:Image = new Image("comp/image.png");
			img.scrollRect = new Rectangle(0,0,100,100);
			return img;
		}


		private function SetPathArr(ar:Array,path:Sprite):void{
			var len:int = Math.floor(GetPathLen()/PATH_LEN)+2;
			var p:Image;
			for(var i:int = 0;i<len;i++){
				p = new Image("test/footprint.png");
				p.pos((i-1)*PATH_LEN,0);
				ar.push(p);
				path.addChild(p);

			}
		}
		
		private function OnShow():void
		{
			// TODO Auto Generated method stub
			if(pop==null){
				pop = new TestDialogUI();
				pop.btn_close.clickHandler = new Handler(this,function(){pop.parent.removeChild(pop);});
			}
			this.addChild(pop);
		}
		
		private function StartMove(len:int):void
		{
			trace("[TestView.StartMove]")
			// TODO Auto Generated method stub
			Laya.timer.loop(100,this,UpdatePath,[len]);
		}
		
		private function UpdatePath(len:int):void
		{
			// TODO Auto Generated method stub
			var show:int = len -1;
			for(var i=0;i<len;i++){
				if(arr[i]){
					arr[i].x+= speed;
					if(arr[i].x>= (show-1)* PATH_LEN){
						arr[i].x-=show* PATH_LEN;
					}
				}
				if(arr2[i]){
					arr2[i].x+=speed;
					if(arr2[i].x>=(show-1)* PATH_LEN){
						arr2[i].x-=show* PATH_LEN;
					}
				}
			}
			// _path.scrollRect = new Rectangle(PATH_LEN,0,(len-3)*PATH_LEN-30,58);
			// _path2.scrollRect = new Rectangle(PATH_LEN,0,(len-3)*PATH_LEN-30,58);
		}
		
		private function GetPathLen():Number
		{
			// TODO Auto Generated method stub
			var disX:Number = a.x-b.x;
			var disY:Number = a.y-b.y; 
			var p:Number = Math.sqrt(disX*disX+disY*disY);
			return p;
		}		
		
		
		
	}

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