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forked from SPC/spc-site
varvara_kaplenko/data/magprog/assets/js/main.js

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JavaScript
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/*
Hyperspace by HTML5 UP
html5up.net | @ajlkn
Free for personal and commercial use under the CCA 3.0 license (html5up.net/license)
*/
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(function ($) {
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var $window = $(window),
$body = $('body'),
$sidebar = $('#sidebar');
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// Breakpoints.
breakpoints({
xlarge: ['1281px', '1680px'],
large: ['981px', '1280px'],
medium: ['737px', '980px'],
small: ['481px', '736px'],
xsmall: [null, '480px']
});
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// Hack: Enable IE flexbox workarounds.
if (browser.name === 'ie')
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$body.addClass('is-ie');
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// Play initial animations on page load.
$window.on('load', function () {
window.setTimeout(function () {
$body.removeClass('is-preload');
}, 100);
});
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// Forms.
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// Hack: Activate non-input submits.
$('form').on('click', '.submit', function (event) {
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// Stop propagation, default.
event.stopPropagation();
event.preventDefault();
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// Submit form.
$(this).parents('form').submit();
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});
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// Sidebar.
if ($sidebar.length > 0) {
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//adding exclusion for home link
var $sidebar_a = $sidebar.find('a').not('.spc-home');
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$sidebar_a
.addClass('scrolly')
.on('click', function () {
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var $this = $(this);
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// External link? Bail.
if ($this.attr('href').charAt(0) !== '#')
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return;
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// Deactivate all links.
$sidebar_a.removeClass('active');
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// Activate link *and* lock it (so Scrollex doesn't try to activate other links as we're scrolling to this one's section).
$this
.addClass('active')
.addClass('active-locked');
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})
.each(function () {
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var $this = $(this),
id = $this.attr('href'),
$section = $(id);
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// No section for this link? Bail.
if ($section.length < 1)
return;
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// Scrollex.
$section.scrollex({
mode: 'middle',
top: '-20vh',
bottom: '-20vh',
initialize: function () {
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// Deactivate section.
$section.addClass('inactive');
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},
enter: function () {
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// Activate section.
$section.removeClass('inactive');
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// No locked links? Deactivate all links and activate this section's one.
if ($sidebar_a.filter('.active-locked').length === 0) {
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$sidebar_a.removeClass('active');
$this.addClass('active');
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}
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// Otherwise, if this section's link is the one that's locked, unlock it.
else if ($this.hasClass('active-locked'))
$this.removeClass('active-locked');
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}
});
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});
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}
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// Scrolly.
$('.scrolly').scrolly({
speed: 1000,
offset: function () {
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// If <=large, >small, and sidebar is present, use its height as the offset.
if (breakpoints.active('<=large')
&& !breakpoints.active('<=small')
&& $sidebar.length > 0)
return $sidebar.height();
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return 0;
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}
});
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// Spotlights.
$('.spotlights > section')
.scrollex({
mode: 'middle',
top: '-10vh',
bottom: '-10vh',
initialize: function () {
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// Deactivate section.
$(this).addClass('inactive');
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},
enter: function () {
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// Activate section.
$(this).removeClass('inactive');
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}
})
.each(function () {
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var $this = $(this),
$image = $this.find('.image'),
$img = $image.find('img'),
x;
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// Assign image.
$image.css('background-image', 'url(' + $img.attr('src') + ')');
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// Set background position.
if (x === $img.data('position'))
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$image.css('background-position', x);
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// Hide <img>.
$img.hide();
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});
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// Features.
$('.features')
.scrollex({
mode: 'middle',
top: '-20vh',
bottom: '-20vh',
initialize: function () {
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// Deactivate section.
$(this).addClass('inactive');
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},
enter: function () {
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// Activate section.
$(this).removeClass('inactive');
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}
});
})(jQuery);
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//From https://www.w3schools.com/howto/howto_js_collapsible.asp
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const coll = document.getElementsByClassName("collapsible");
let i;
for (i = 0; i < coll.length; i++) {
coll[i].addEventListener("click", function() {
this.classList.toggle("active");
const content = this.nextElementSibling;
if (content.style.maxHeight){
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content.style.maxHeight = null;
} else {
content.style.maxHeight = content.scrollHeight + "px";
}
});
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}