swipeHandler

swipeHandler

function swipeHandler () {
		var initialPoint;
		var finalPoint;
		document.addEventListener('touchstart', function(event) {
			if (typeof event !== 'undefined' && $(event.target).hasClass('slide-img') && $('body').hasClass('mobile')){
				initialPoint=event.changedTouches[0];
			} else {
				return false;
			}
		}, false);
		document.addEventListener('touchend', function(event) {
			if (typeof event !== 'undefined' && $(event.target).hasClass('slide-img') && $('body').hasClass('mobile')) {
				finalPoint=event.changedTouches[0];
				var xAbs = Math.abs(initialPoint.pageX - finalPoint.pageX);
				var yAbs = Math.abs(initialPoint.pageY - finalPoint.pageY);
				if (xAbs > 20 || yAbs > 20) {
					if (xAbs > yAbs) {
						if (finalPoint.pageX < initialPoint.pageX){
							/*to left*/
							$(event.target).closest('.product-slider').slick('slickNext');
						}
						else{
							/*to right*/
							$(event.target).closest('.product-slider').slick('slickPrev');
						}
					}
				}
			} else {
				return false;
			}
		}, false);
	}