X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/7f3f79476a57d10991566c511d40e20154c01064..78644811ca0c6042212788dc67add42bc41fb74c:/project/static/js/lib/jquery.lazyload.js diff --git a/project/static/js/lib/jquery.lazyload.js b/project/static/js/lib/jquery.lazyload.js deleted file mode 100755 index c15167bd..00000000 --- a/project/static/js/lib/jquery.lazyload.js +++ /dev/null @@ -1,52 +0,0 @@ -(function($) { - jQuery.fn.lazyload = function(pattern, options) { - var settings = { - threshold: 0, - scrollThreshold: 300, - placeholder: 'loading...', - checkInterval: 2000 - }; - - if (options) { - $.extend(settings, options); - } - - var container = this; - container.data('lazyload:lastCheckedScrollTop', -10000); - - function aboveViewport(container, element, threshold) { - return $(container).offset().top >= $(element).offset().top + $(element).height() + threshold; - } - - function belowViewport(container, element, threshold) { - return $(container).offset().top + $(container).height() + threshold <= $(element).offset().top; - } - - function checkScroll() { - if (container.data('lazyload:lastCheckedScrollTop') == undefined) { - return; - } - if (Math.abs(container.scrollTop() - container.data('lazyload:lastCheckedScrollTop')) > settings.scrollThreshold) { - container.data('lazyload:lastCheckedScrollTop', container.scrollTop()); - - $(pattern, container).each(function() { - if (aboveViewport(container, this, settings.threshold) - || belowViewport(container, this, settings.threshold)) { - $(this).html(settings.placeholder); - } else { - $(this).html(''); - var self = this; - $('').load(function() { - if ($(this).height() > $(self).height()) { - $(self).height($(this).height()); - } - }).appendTo(this); - } - }) - } - setTimeout(checkScroll, settings.checkInterval); - } - - checkScroll(); - }; -})(jQuery);