PC-application/js/lgyslide/mouse-simulator.js

;(function() {
	/**
	* 模拟PC端 mouse 事件
	*/
	function touchEventToMouseEvent(event, eventType) {
	
	var te = event.targetTouches[0] || event.changedTouches[0];
	var clientX = te.clientX, clientY = te.clientY, screenX = te.screenX, screenY = te.screenY;
	
	var simEvent = new MouseEvent(eventType, {
		clientX: clientX,
		clientY: clientY,
		screenX: screenX,
		screenY: screenY,
		button: 0,
		buttons: 0,
		bubbles: true
	});
	return simEvent;
	}
	
	/**
	* only trigger touches when the left mousebutton has been pressed
	* @param touchType
	* @returns {Function}
	*/
	function onMouse(touchType) {
	
	return function(ev) {
	if(touchType == "mousemove") {
		// ev.preventDefault()
	}
	var simEvent = touchEventToMouseEvent(ev, touchType);
	if (simEvent != null) {
		ev.target.dispatchEvent(simEvent);
	}
	};
	}
	
	
	/**
	* MouseEmulator initializer
	*/
	function MouseEmulator() {
	
		window.addEventListener('touchstart', onMouse('mousedown'), true);
		window.addEventListener('touchmove', onMouse('mousemove'), true);
		window.addEventListener('touchend', onMouse('mouseup'), true);
	}
	
	MouseEmulator();
})();