AnonymousFox

/home/develito/www/plugins/system/t3/base/js/off-canvas.js

/**
 *------------------------------------------------------------------------------
 * @package       T3 Framework for Joomla!
 *------------------------------------------------------------------------------
 * @copyright     Copyright (C) 2004-2013 JoomlArt.com. All Rights Reserved.
 * @license       GNU General Public License version 2 or later; see LICENSE.txt
 * @authors       JoomlArt, JoomlaBamboo, (contribute to this project at github
 *                & Google group to become co-author)
 * @Google group: https://groups.google.com/forum/#!forum/t3fw
 * @Link:         http://t3-framework.org
 *------------------------------------------------------------------------------
 */

!function($){

$(document).ready(function(){

if ($.support.t3transform !== false) {

var $btn = $('.btn-navbar[data-toggle="collapse"]'),
				$nav = null,
				$fixeditems = null;

if (!$btn.length){
				return;
			}

//mark that we have off-canvas menu
			$(document.documentElement).addClass('off-canvas-ready');

$nav = $('<div class="t3-mainnav" />').appendTo($('<div id="off-canvas-nav"></div>').appendTo(document.body));

//not all btn-navbar is used for off-canvas
			var $navcollapse = $btn.parent().find($btn.data('target') + ':first');
			if(!$navcollapse.length){
				$navcollapse = $($btn.data('target') + ':first');
			}
			var $ocnav = $navcollapse.clone().appendTo($nav);
			// enable menu hover
			$ocnav.find('li.dropdown > a, li.dropdown-submenu > a').on('click tap', function(e) {
				var $a = $(this), $p = $a.parent();
				if (!$p.hasClass('open')) {
					e.stopPropagation();
					e.preventDefault();
					$ocnav.find('li.dropdown, li.dropdown-submenu').each(function(){
						if ($(this).has($a).length==0) $(this).removeClass('open');
					});
					$p.addClass('open');
				}
			});

$btn.click (function(e){
				if ($(this).data('off-canvas') == 'show') {
					hideNav();
				} else {
					showNav();
				}

return false;
			});

var posNav = function () {
				var t = $(window).scrollTop();
				if (t > 0 && t < $nav.position().top) $nav.css('top', t);
			},

bdHideNav = function (e) {
				e.preventDefault();
				hideNav();
				return false;
			},

showNav = function () {
				$('html').addClass ('off-canvas');

$nav.css('top', $(window).scrollTop());
				wpfix(1);

setTimeout (function(){
					$btn.data('off-canvas', 'show');
					$('html').addClass ('off-canvas-enabled');
					$(window).on('scroll touchmove', posNav);

// hide when click on off-canvas-nav
					$('#off-canvas-nav').on ('click tap', function (e) {
						e.stopPropagation();
					});

//$('#off-canvas-nav a').on ('click', hideNav);
					$('body').on ('click', bdHideNav);
				}, 50);

setTimeout (function(){
					wpfix(2);
				}, 1000);
			},

hideNav = function (e) {

//prevent close on the first click of parent item
				if(e && e.type == 'click'
					&& e.target.tagName.toUpperCase() == 'A'
					&& $(e.target).parent('li').data('noclick')){
					return true;
				}

$(window).off('scroll touchmove', posNav);
				$('#off-canvas-nav').off ('click');
				//$('#off-canvas-nav a').off ('click', hideNav);
				$('body').off ('click tap', bdHideNav);

$('html').removeClass ('off-canvas-enabled');
				$btn.data('off-canvas', 'hide');

setTimeout (function(){
					$('html').removeClass ('off-canvas');
				}, 600);
			},

wpfix = function (step) {
				// check if need fixed
				if ($fixeditems == -1){
					return;// no need to fix
				}

if (!$fixeditems) {
					$fixeditems = $('body').children().filter(function(){ return $(this).css('position') === 'fixed' });
					if (!$fixeditems.length) {
						$fixeditems = -1;
						return;
					}
				}

if (step==1) {
					$fixeditems.each (function () {
						var $this = $(this);
						var style = $this.attr('style'),
						opos = style && style.match('position') ? $this.css('position'):'',
						otop = style && style.match('top') ? $this.css('top'):'';

$this.data('opos', opos).data('otop', otop);
						$this.css({'position': 'absolute', 'top': ($(window).scrollTop() + parseInt($this.css('top'))) });
					});

} else {
					$fixeditems.each (function () {
						$this = $(this);
						$this.css({'position': $this.data('opos'), 'top': $this.data('otop')});
					});
				}
			};
		}
	});

}(jQuery);