diff -r 000000000000 -r d970ebf37754 wp/wp-content/themes/themeforest-2964855-scrn-responsive-single-page-portfolio/SCRN/js/jquery.sticky.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wp/wp-content/themes/themeforest-2964855-scrn-responsive-single-page-portfolio/SCRN/js/jquery.sticky.js Wed Nov 06 03:21:17 2013 +0000 @@ -0,0 +1,112 @@ +// Sticky Plugin +// ============= +// Author: Anthony Garand +// Improvements by German M. Bravo (Kronuz) and Ruud Kamphuis (ruudk) +// Improvements by Leonardo C. Daronco (daronco) +// Created: 2/14/2011 +// Date: 2/12/2012 +// Website: http://labs.anthonygarand.com/sticky +// Description: Makes an element on the page stick on the screen as you scroll +// It will only set the 'top' and 'position' of your element, you +// might need to adjust the width in some cases. + +(function($) { + var defaults = { + topSpacing: 0, + bottomSpacing: 0, + className: 'is-sticky', + wrapperClassName: 'sticky-wrapper' + }, + $window = $(window), + $document = $(document), + sticked = [], + windowHeight = $window.height(), + scroller = function() { + var scrollTop = $window.scrollTop(), + documentHeight = $document.height(), + dwh = documentHeight - windowHeight, + extra = (scrollTop > dwh) ? dwh - scrollTop : 0; + for (var i = 0; i < sticked.length; i++) { + var s = sticked[i], + elementTop = s.stickyWrapper.offset().top, + etse = elementTop - s.topSpacing - extra; + if (scrollTop <= etse) { + if (s.currentTop !== null) { + s.stickyElement + .css('position', '') + .css('top', '') + .removeClass(s.className); + s.stickyElement.parent().removeClass(s.className); + s.currentTop = null; + } + } + else { + var newTop = documentHeight - s.stickyElement.outerHeight() + - s.topSpacing - s.bottomSpacing - scrollTop - extra; + if (newTop < 0) { + newTop = newTop + s.topSpacing; + } else { + newTop = s.topSpacing; + } + if (s.currentTop != newTop) { + s.stickyElement + .css('position', 'fixed') + .css('top', newTop) + .addClass(s.className); + s.stickyElement.parent().addClass(s.className); + s.currentTop = newTop; + } + } + } + }, + resizer = function() { + windowHeight = $window.height(); + }, + methods = { + init: function(options) { + var o = $.extend(defaults, options); + return this.each(function() { + var stickyElement = $(this); + + stickyId = stickyElement.attr('id'); + wrapper = $('
') + .attr('id', stickyId + '-sticky-wrapper') + .addClass(o.wrapperClassName); + stickyElement.wrapAll(wrapper); + var stickyWrapper = stickyElement.parent(); + stickyWrapper.css('height', stickyElement.outerHeight()); + sticked.push({ + topSpacing: o.topSpacing, + bottomSpacing: o.bottomSpacing, + stickyElement: stickyElement, + currentTop: null, + stickyWrapper: stickyWrapper, + className: o.className + }); + }); + }, + update: scroller + }; + + // should be more efficient than using $window.scroll(scroller) and $window.resize(resizer): + if (window.addEventListener) { + window.addEventListener('scroll', scroller, false); + window.addEventListener('resize', resizer, false); + } else if (window.attachEvent) { + window.attachEvent('onscroll', scroller); + window.attachEvent('onresize', resizer); + } + + $.fn.sticky = function(method) { + if (methods[method]) { + return methods[method].apply(this, Array.prototype.slice.call(arguments, 1)); + } else if (typeof method === 'object' || !method ) { + return methods.init.apply( this, arguments ); + } else { + $.error('Method ' + method + ' does not exist on jQuery.sticky'); + } + }; + $(function() { + setTimeout(scroller, 0); + }); +})(jQuery);