AlkantarClanX12
Current Path : /home/thanudqk/128shen.com/wp-content/themes/thegem/js/ |
Current File : //home/thanudqk/128shen.com/wp-content/themes/thegem/js/page-scroller_old.js |
(function($){ $.pageScroller = { items: $('.scroller-block'), navigationPane: null, activeItem: null, init: function() { var that = this; $('body').css({overflow: 'hidden'}); if(that.items.length) { that.navigationPave = $('<div class="page-scroller-nav-pane"></div>'); that.navigationPave.appendTo($('body')); that.items.each(function(index) { var $target = $(this); $('<a href="javascript:void(0);" class="page-scroller-nav-item"></a>') .appendTo(that.navigationPave) .data('scroller-target', $target) .on('click', function(e) { e.preventDefault(); that.goTo(index); }); }); } $('html, body').scrollTop(0); $(window).on('resize', function() { that.update(); }); $('html, body').on('scroll', function() { that.update(); }); }, update: function() { this.goTo(this.getActiveNum()); }, getScrollY: function() { return window.pageYOffset || document.documentElement.scrollTop; }, getActive: function() { var that = this; that.items.each(function() { var target_top = $(this).offset().top; if(that.getScrollY() + 1 >= target_top && that.getScrollY() + 1 <= target_top + $(this).outerHeight()) { that.activeItem = $(this); } }); if(that.activeItem) { $('.page-scroller-nav-item.active', that.navigationPane).removeClass('active'); $('.page-scroller-nav-item', that.navigationPane).eq(that.items.index(that.activeItem)).addClass('active'); } return that.activeItem; }, getActiveNum: function() { if(this.getActive()) { return this.items.index(this.getActive()); } return -1; }, next: function() { this.goTo(this.getActiveNum() + 1); }, prev: function() { this.goTo(this.getActiveNum() - 1); }, goTo: function(num) { var that = this; if(num == -1 || num >= this.items.length) return; target_top = this.items.eq(num).offset().top; if(!$('html, body').is(':animated')) { $('html, body').stop(true, true).animate({scrollTop:target_top}, 1000, function() { that.getActive(); }); } }, }; $(function() { if(!$('body').hasClass('compose-mode')) { $.pageScroller.init(); $('body').on('mousewheel', function(event, delta, deltaX, deltaY) { event.preventDefault(); if(delta > 0) { $.pageScroller.prev(); } else { $.pageScroller.next(); } }); } }); })(jQuery);