Current Directory: /home/astoriaah/www/old15/media/mod_zentools/js/lightbox
Viewing File: /home/astoriaah/www/old15/media/mod_zentools/js/lightbox/jackbox-swipe.js
/* --------------------------------------------- */
/* Author: http://codecanyon.net/user/CodingJack */
/* --------------------------------------------- */
;(function($) {
var touchStop, touchMove, touchStart,
methods = {
touchSwipe: function($this, cb) {
methods.touchSwipeLeft($this, cb);
methods.touchSwipeRight($this, cb);
},
touchSwipeLeft: function($this, cb, prevent) {
if(prevent) $this.stopProp = true;
if(!$this.swipeLeft) $this.swipeLeft = cb;
if(!$this.swipeRight) $this.addEventListener(touchStart, startIt);
},
touchSwipeRight: function($this, cb, prevent) {
if(prevent) $this.stopProp = true;
if(!$this.swipeRight) $this.swipeRight = cb;
if(!$this.swipeLeft) $this.addEventListener(touchStart, startIt);
},
unbindSwipe: function($this) {
$this.removeEventListener(touchStart, startIt);
$this.removeEventListener(touchMove, moveIt);
$this.removeEventListener(touchStop, endIt);
clearData($this);
}
};
if("ontouchend" in document) {
touchStop = "touchend";
touchMove = "touchmove";
touchStart = "touchstart";
}
else {
touchStop = "mouseup";
touchMove = "mousemove";
touchStart = "mousedown";
}
$.fn.cjSwipe = function(type, a, b) {
methods[type](this[0], a, b);
};
function clearData($this, typed) {
if(!typed) {
delete $this.swipeLeft;
delete $this.swipeRight;
delete $this.stopProp;
}
delete $this.newPageX;
delete $this.pageX;
}
function startIt(event) {
var pages = event.touches ? event.touches[0] : event;
if(this.stopProp) event.stopImmediatePropagation();
this.pageX = pages.pageX;
this.addEventListener(touchStop, endIt);
this.addEventListener(touchMove, moveIt);
}
function moveIt(event) {
var pages = event.touches ? event.touches[0] : event,
newPageX = this.newPageX = pages.pageX;
if(Math.abs(this.pageX - newPageX) > 10) event.preventDefault();
}
function endIt() {
var newPageX = this.newPageX, pageX = this.pageX, evt, typed = this.cjThumbs;
this.removeEventListener(touchMove, moveIt);
this.removeEventListener(touchStop, endIt);
if(Math.abs(pageX - newPageX) < 30) return;
if(!typed) this.removeEventListener(touchStart, startIt);
if(pageX > newPageX) {
if(this.swipeLeft) {
evt = this.swipeLeft;
clearData(this, typed);
evt();
}
}
else {
if(this.swipeRight) {
evt = this.swipeRight;
clearData(this, typed);
evt(1);
}
}
}
})(jQuery);