bulma/docs/_javascript/main.js

191 lines
4.9 KiB
JavaScript
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document.addEventListener('DOMContentLoaded', () => {
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// Dropdowns
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const $metalinks = getAll('#meta a');
if ($metalinks.length > 0) {
$metalinks.forEach($el => {
$el.addEventListener('click', event => {
event.preventDefault();
const target = $el.getAttribute('href');
const $target = document.getElementById(target.substring(1));
$target.scrollIntoView(true);
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// window.history.replaceState(null, document.title, `${window.location.origin}${window.location.pathname}${target}`);
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return false;
});
});
}
// Dropdowns
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const $dropdowns = getAll('.dropdown:not(.is-hoverable)');
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if ($dropdowns.length > 0) {
$dropdowns.forEach($el => {
$el.addEventListener('click', event => {
event.stopPropagation();
$el.classList.toggle('is-active');
});
});
document.addEventListener('click', event => {
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closeDropdowns();
});
}
function closeDropdowns() {
$dropdowns.forEach($el => {
$el.classList.remove('is-active');
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});
}
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// Toggles
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const $burgers = getAll('.burger');
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if ($burgers.length > 0) {
$burgers.forEach($el => {
$el.addEventListener('click', () => {
const target = $el.dataset.target;
const $target = document.getElementById(target);
$el.classList.toggle('is-active');
$target.classList.toggle('is-active');
});
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});
}
// Modals
const $html = document.documentElement;
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const $modals = getAll('.modal');
const $modalButtons = getAll('.modal-button');
const $modalCloses = getAll('.modal-background, .modal-close, .modal-card-head .delete, .modal-card-foot .button');
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if ($modalButtons.length > 0) {
$modalButtons.forEach($el => {
$el.addEventListener('click', () => {
const target = $el.dataset.target;
const $target = document.getElementById(target);
$html.classList.add('is-clipped');
$target.classList.add('is-active');
});
});
}
if ($modalCloses.length > 0) {
$modalCloses.forEach($el => {
$el.addEventListener('click', () => {
closeModals();
});
});
}
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document.addEventListener('keydown', event => {
const e = event || window.event;
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if (e.keyCode === 27) {
closeModals();
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closeDropdowns();
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}
});
function closeModals() {
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$html.classList.remove('is-clipped');
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$modals.forEach($el => {
$el.classList.remove('is-active');
});
}
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// Clipboard
const $highlights = getAll('.highlight');
let itemsProcessed = 0;
if ($highlights.length > 0) {
$highlights.forEach($el => {
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const copyEl = '<button class="button is-small bd-copy">Copy</button>';
const expandEl = '<button class="button is-small bd-expand">Expand</button>';
$el.insertAdjacentHTML('beforeend', copyEl);
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const $parent = $el.parentNode;
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if ($parent && $parent.classList.contains('bd-is-more')) {
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const showEl = '<button class="bd-show"><div><span class="icon"><i class="fa fa-code"></i></span> <strong>Show code</strong></div></button>';
$el.insertAdjacentHTML('beforeend', showEl);
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} else if ($el.firstElementChild.scrollHeight > 480 && $el.firstElementChild.clientHeight <= 480) {
$el.insertAdjacentHTML('beforeend', expandEl);
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}
itemsProcessed++;
if (itemsProcessed === $highlights.length) {
addHighlightControls();
}
});
}
function addHighlightControls() {
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const $highlightButtons = getAll('.highlight .bd-copy, .highlight .bd-expand');
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$highlightButtons.forEach($el => {
$el.addEventListener('mouseenter', () => {
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$el.parentNode.classList.add('bd-is-hovering');
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});
$el.addEventListener('mouseleave', () => {
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$el.parentNode.classList.remove('bd-is-hovering');
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});
});
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const $highlightExpands = getAll('.highlight .bd-expand');
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$highlightExpands.forEach($el => {
$el.addEventListener('click', () => {
$el.parentNode.firstElementChild.style.maxHeight = 'none';
});
});
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const $highlightShows = getAll('.highlight .bd-show');
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$highlightShows.forEach($el => {
$el.addEventListener('click', () => {
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$el.parentNode.parentNode.classList.remove('bd-is-more-clipped');
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});
});
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}
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new Clipboard('.bd-copy', {
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target: function(trigger) {
return trigger.previousSibling;
}
});
// Functions
function getAll(selector) {
return Array.prototype.slice.call(document.querySelectorAll(selector), 0);
}
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let latestKnownScrollY = 0;
let ticking = false;
function scrollUpdate() {
ticking = false;
// do stuff
}
function onScroll() {
latestKnownScrollY = window.scrollY;
scrollRequestTick();
}
function scrollRequestTick() {
if(!ticking) {
requestAnimationFrame(scrollUpdate);
}
ticking = true;
}
window.addEventListener('scroll', onScroll, false);
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});