93 lines
3 KiB
JavaScript
93 lines
3 KiB
JavaScript
((global) => {
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let singleton;
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const pinnedStateCookie = 'pin_nav';
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const sidebarBreakpoint = 1024;
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const pageSelector = '.page-with-sidebar';
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const navbarSelector = '.navbar-fixed-top';
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const sidebarWrapperSelector = '.sidebar-wrapper';
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const sidebarContentSelector = '.nav-sidebar';
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const pinnedToggleSelector = '.js-nav-pin';
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const sidebarToggleSelector = '.toggle-nav-collapse, .side-nav-toggle';
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const pinnedPageClass = 'page-sidebar-pinned';
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const expandedPageClass = 'page-sidebar-expanded';
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const pinnedNavbarClass = 'header-sidebar-pinned';
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const expandedNavbarClass = 'header-sidebar-expanded';
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class Sidebar {
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constructor() {
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if (!singleton) {
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singleton = this;
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singleton.init();
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}
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return singleton;
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}
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init() {
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this.isPinned = $.cookie(pinnedStateCookie) === 'true';
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this.isExpanded = (
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window.innerWidth >= sidebarBreakpoint &&
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$(pageSelector).hasClass(expandedPageClass)
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);
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$(document)
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.on('click', sidebarToggleSelector, () => this.toggleSidebar())
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.on('click', pinnedToggleSelector, () => this.togglePinnedState())
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.on('click', 'html, body', (e) => this.handleClickEvent(e))
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.on('page:change', () => this.renderState());
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this.renderState();
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}
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handleClickEvent(e) {
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if (this.isExpanded && (!this.isPinned || window.innerWidth < sidebarBreakpoint)) {
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const $target = $(e.target);
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const targetIsToggle = $target.closest(sidebarToggleSelector).length > 0;
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const targetIsSidebar = $target.closest(sidebarWrapperSelector).length > 0;
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if (!targetIsToggle && (!targetIsSidebar || $target.closest('a'))) {
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this.toggleSidebar();
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}
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}
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}
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toggleSidebar() {
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this.isExpanded = !this.isExpanded;
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this.renderState();
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}
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togglePinnedState() {
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this.isPinned = !this.isPinned;
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if (!this.isPinned) {
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this.isExpanded = false;
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}
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$.cookie(pinnedStateCookie, this.isPinned ? 'true' : 'false', {
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path: gon.relative_url_root || '/',
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expires: 3650
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});
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this.renderState();
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}
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renderState() {
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$(pageSelector)
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.toggleClass(pinnedPageClass, this.isPinned && this.isExpanded)
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.toggleClass(expandedPageClass, this.isExpanded);
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$(navbarSelector)
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.toggleClass(pinnedNavbarClass, this.isPinned && this.isExpanded)
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.toggleClass(expandedNavbarClass, this.isExpanded);
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const $pinnedToggle = $(pinnedToggleSelector);
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const tooltipText = this.isPinned ? 'Unpin navigation' : 'Pin navigation';
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const tooltipState = $pinnedToggle.attr('aria-describedby') && this.isExpanded ? 'show' : 'hide';
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$pinnedToggle.attr('title', tooltipText).tooltip('fixTitle').tooltip(tooltipState);
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if (this.isExpanded) {
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setTimeout(() => $(sidebarContentSelector).niceScroll().updateScrollBar(), 200);
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}
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}
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}
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global.Sidebar = Sidebar;
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})(window.gl || (window.gl = {}));
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