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/*
Dimension by HTML5 UP
html5up.net | @ajlkn
Free for personal and commercial use under the CCA 3.0 license (html5up.net/license)
*/
function zoomImage(image) {
image.style.transform = image.style.transform == "scale(2)" ? "scale(1)" : "scale(2)";
}
(function($) {
var $window = $(window),
$body = $('body'),
$wrapper = $('#wrapper'),
$header = $('#header'),
$footer = $('#footer'),
$main = $('#main'),
$main_articles = $main.children('article');
// Breakpoints.
breakpoints({
xlarge: [ '1281px', '1680px' ],
large: [ '981px', '1280px' ],
medium: [ '737px', '980px' ],
small: [ '481px', '736px' ],
xsmall: [ '361px', '480px' ],
xxsmall: [ null, '360px' ]
});
// Play initial animations on page load.
$window.on('load', function() {
window.setTimeout(function() {
$body.removeClass('is-preload');
}, 100);
});
// Fix: Flexbox min-height bug on IE.
if (browser.name == 'ie') {
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.
$('<div class="close">Close</div>')
.appendTo($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); |