js 모 바 일 클 라 이언 트 - 터치 이벤트 시 뮬 레이 션 클릭, 슬라이드 이벤트

;(function(doc, win, undefined) {
    "use strict";

    var start = {  //       
            x: 0,
            y: 0
        },
        delta = {  //      
            x: 0,
            y: 0
        },
        startTime = 0, //    
		curTime=0,     //         
        longTime = 200,//200ms      
		longCurTime=1000, //1000ms                   
        target,
        minDelta = 50,//      
		timer=null;

    //      
    function createEvent(type) {
        var event;

        try {
            event = new Event(type);
        } catch (e) {
            event = doc.createEvent("Events");
            event.initEvent(type, true, true);
        }

        return event;
    }
    
	//    
    function fireEvent(type, target) {
        var event = createEvent(type);

        target.dispatchEvent(event);
    }

    
	//        
    function onTouchStart(event) {
		
        var touch = event.touches[0];

        //             
		if (event.cancelable) {
			//              
			if (!event.defaultPrevented) {
				event.preventDefault();
			}
		}

        target = event.target;
        
		//       
        start.x = touch.pageX;
        start.y = touch.pageY;

        delta.x = 0;
        delta.y = 0;
        
		//        
        startTime =new Date();
        
		//      400ms    longCurTap  
		timer=setInterval(function(){
		  curTime+=10;
		  if(curTime==longCurTime){
		    fireEvent("longCurTap", target);    
		  }
		  //console.log(curTime);
		},1);
    }
    
	//        
    function onTouchMove(event) {
        var touch = event.touches[0];
        
		//       
        delta.x = touch.pageX - start.x;
        delta.y = touch.pageY - start.y;
        
		
    }
    
	//        
    function onTouchEnd(event) {
		
		//           （   longCurTap）
		clearInterval(timer);
        curTime=0;

		//                 touch     
        var touch = event.changedTouches[0],
            deltaTime =new Date() - startTime,
			

			//          
            deltaX = Math.abs(delta.x),
            deltaY = Math.abs(delta.y);
			//console.log(deltaTime);
		

        //          
        if (touch.pageX === start.x && touch.pageY === start.y) {
            
			//          200ms
            if (deltaTime < longTime) {
                fireEvent("tap", target);//    
				//console.log(deltaTime);
            } else if(deltaTime > longTime && deltaTime < longCurTime/2){
                fireEvent("longTap", target);//    
            }
        }
        
		//          30
        if (deltaX > minDelta || deltaY > minDelta) {
            
			//   x,y            
            if (deltaX > deltaY) {
                if (delta.x > 0) {
                    fireEvent("swipeRight", target);
                } else {
                    fireEvent("swipeLeft", target);
                }
            } else {
                if (delta.y > 0) {
                    fireEvent("swipeDown", target);
                } else {
                    fireEvent("swipeUp", target);
                }
            }
        }
    }

	//        
    doc.addEventListener("touchstart", onTouchStart);
    doc.addEventListener("touchmove", onTouchMove);
    doc.addEventListener("touchend", onTouchEnd);

}(document, window));