/* Dimension by HTML5 UP html5up.net | @ajlkn Free for personal and commercial use under the CCA 3.0 license (html5up.net/license) */ (function($) { skel.breakpoints({ xlarge: '(max-width: 1680px)', large: '(max-width: 1280px)', medium: '(max-width: 980px)', small: '(max-width: 736px)', xsmall: '(max-width: 480px)', xxsmall: '(max-width: 360px)' }); $(function() { var $window = $(window), $body = $('body'), $wrapper = $('#wrapper'), $header = $('#header'), $footer = $('#footer'), $main = $('#main'), $main_articles = $main.children('article'); // Disable animations/transitions until the page has loaded. $body.addClass('is-loading'); $window.on('load', function() { window.setTimeout(function() { $body.removeClass('is-loading'); }, 100); }); // Fix: Placeholder polyfill. $('form').placeholder(); // Fix: Flexbox min-height bug on IE. if (skel.vars.IEVersion < 12) { var flexboxFixTimeoutId; $window.on('resize.flexbox-fix', function() { clearTimeout(flexboxFixTimeoutId); flexboxFixTimeoutId = setTimeout(function() { if ($wrapper.prop('scrollHeight') > $window.height()) $wrapper.css('height', 'auto'); else $wrapper.css('height', '100vh'); }, 250); }).triggerHandler('resize.flexbox-fix'); } // Nav. var $nav = $header.children('nav'), $nav_li = $nav.find('li'); // Add "middle" alignment classes if we're dealing with an even number of items. if ($nav_li.length % 2 == 0) { $nav.addClass('use-middle'); $nav_li.eq( ($nav_li.length / 2) ).addClass('is-middle'); } // Main. var delay = 325, locked = false; // Methods. $main._show = function(id, initial) { var $article = $main_articles.filter('#' + id); // No such article? Bail. if ($article.length == 0) return; // Handle lock. // Already locked? Speed through "show" steps w/o delays. if (locked || (typeof initial != 'undefined' && initial === true)) { // Mark as switching. $body.addClass('is-switching'); // Mark as visible. $body.addClass('is-article-visible'); // Deactivate all articles (just in case one's already active). $main_articles.removeClass('active'); // Hide header, footer. $header.hide(); $footer.hide(); // Show main, article. $main.show(); $article.show(); // Activate article. $article.addClass('active'); // Unlock. locked = false; // Unmark as switching. setTimeout(function() { $body.removeClass('is-switching'); }, (initial ? 1000 : 0)); return; } // Lock. locked = true; // Article already visible? Just swap articles. if ($body.hasClass('is-article-visible')) { // Deactivate current article. var $currentArticle = $main_articles.filter('.active'); $currentArticle.removeClass('active'); // Show article. setTimeout(function() { // Hide current article. $currentArticle.hide(); // Show article. $article.show(); // Activate article. setTimeout(function() { $article.addClass('active'); // Window stuff. $window .scrollTop(0) .triggerHandler('resize.flexbox-fix'); // Unlock. setTimeout(function() { locked = false; }, delay); }, 25); }, delay); } // Otherwise, handle as normal. else { // Mark as visible. $body .addClass('is-article-visible'); // Show article. setTimeout(function() { // Hide header, footer. $header.hide(); $footer.hide(); // Show main, article. $main.show(); $article.show(); // Activate article. setTimeout(function() { $article.addClass('active'); // Window stuff. $window .scrollTop(0) .triggerHandler('resize.flexbox-fix'); // Unlock. setTimeout(function() { locked = false; }, delay); }, 25); }, delay); } }; $main._hide = function(addState) { var $article = $main_articles.filter('.active'); // Article not visible? Bail. if (!$body.hasClass('is-article-visible')) return; // Add state? if (typeof addState != 'undefined' && addState === true) history.pushState(null, null, '#'); // Handle lock. // Already locked? Speed through "hide" steps w/o delays. if (locked) { // Mark as switching. $body.addClass('is-switching'); // Deactivate article. $article.removeClass('active'); // Hide article, main. $article.hide(); $main.hide(); // Show footer, header. $footer.show(); $header.show(); // Unmark as visible. $body.removeClass('is-article-visible'); // Unlock. locked = false; // Unmark as switching. $body.removeClass('is-switching'); // Window stuff. $window .scrollTop(0) .triggerHandler('resize.flexbox-fix'); return; } // Lock. locked = true; // Deactivate article. $article.removeClass('active'); // Hide article. setTimeout(function() { // Hide article, main. $article.hide(); $main.hide(); // Show footer, header. $footer.show(); $header.show(); // Unmark as visible. setTimeout(function() { $body.removeClass('is-article-visible'); // Window stuff. $window .scrollTop(0) .triggerHandler('resize.flexbox-fix'); // Unlock. setTimeout(function() { locked = false; }, delay); }, 25); }, delay); }; // Articles. $main_articles.each(function() { var $this = $(this); // Close. $('
Close
') .appendTo($this) .on('click', function() { location.hash = ''; }); // Prevent clicks from inside article from bubbling. $this.on('click', function(event) { event.stopPropagation(); }); }); // Events. $body.on('click', function(event) { // Article visible? Hide. if ($body.hasClass('is-article-visible')) $main._hide(true); }); $window.on('keyup', function(event) { switch (event.keyCode) { case 27: // Article visible? Hide. if ($body.hasClass('is-article-visible')) $main._hide(true); break; default: break; } }); $window.on('hashchange', function(event) { // Empty hash? if (location.hash == '' || location.hash == '#') { // Prevent default. event.preventDefault(); event.stopPropagation(); // Hide. $main._hide(); } // Otherwise, check for a matching article. else if ($main_articles.filter(location.hash).length > 0) { // Prevent default. event.preventDefault(); event.stopPropagation(); // Show article. $main._show(location.hash.substr(1)); } }); // Scroll restoration. // This prevents the page from scrolling back to the top on a hashchange. if ('scrollRestoration' in history) history.scrollRestoration = 'manual'; else { var oldScrollPos = 0, scrollPos = 0, $htmlbody = $('html,body'); $window .on('scroll', function() { oldScrollPos = scrollPos; scrollPos = $htmlbody.scrollTop(); }) .on('hashchange', function() { $window.scrollTop(oldScrollPos); }); } // Initialize. // Hide main, articles. $main.hide(); $main_articles.hide(); // Initial article. if (location.hash != '' && location.hash != '#') $window.on('load', function() { $main._show(location.hash.substr(1), true); }); }); })(jQuery);