import $ from 'jquery'; import Cookies from 'js-cookie'; import _ from 'underscore'; import bp from './breakpoints'; import { parseBoolean } from '~/lib/utils/common_utils'; export default class ContextualSidebar { constructor() { this.initDomElements(); this.render(); } initDomElements() { this.$page = $('.layout-page'); this.$sidebar = $('.nav-sidebar'); if (!this.$sidebar.length) return; this.$innerScroll = $('.nav-sidebar-inner-scroll', this.$sidebar); this.$overlay = $('.mobile-overlay'); this.$openSidebar = $('.toggle-mobile-nav'); this.$closeSidebar = $('.close-nav-button'); this.$sidebarToggle = $('.js-toggle-sidebar'); } bindEvents() { if (!this.$sidebar.length) return; document.addEventListener('click', e => { if ( !e.target.closest('.nav-sidebar') && (bp.getBreakpointSize() === 'sm' || bp.getBreakpointSize() === 'md') ) { this.toggleCollapsedSidebar(true, true); } }); this.$openSidebar.on('click', () => this.toggleSidebarNav(true)); this.$closeSidebar.on('click', () => this.toggleSidebarNav(false)); this.$overlay.on('click', () => this.toggleSidebarNav(false)); this.$sidebarToggle.on('click', () => { const value = !this.$sidebar.hasClass('sidebar-collapsed-desktop'); this.toggleCollapsedSidebar(value, true); }); $(window).on('resize', () => _.debounce(this.render(), 100)); } static setCollapsedCookie(value) { if (bp.getBreakpointSize() !== 'lg') { return; } Cookies.set('sidebar_collapsed', value, { expires: 365 * 10 }); } toggleSidebarNav(show) { this.$sidebar.toggleClass('sidebar-expanded-mobile', show); this.$overlay.toggleClass('mobile-nav-open', show); this.$sidebar.removeClass('sidebar-collapsed-desktop'); } toggleCollapsedSidebar(collapsed, saveCookie) { const breakpoint = bp.getBreakpointSize(); if (this.$sidebar.length) { this.$sidebar.toggleClass('sidebar-collapsed-desktop', collapsed); this.$page.toggleClass('page-with-icon-sidebar', breakpoint === 'sm' ? true : collapsed); } if (saveCookie) { ContextualSidebar.setCollapsedCookie(collapsed); } requestIdleCallback(() => this.toggleSidebarOverflow()); } toggleSidebarOverflow() { if (this.$innerScroll.prop('scrollHeight') > this.$innerScroll.prop('offsetHeight')) { this.$innerScroll.css('overflow-y', 'scroll'); } else { this.$innerScroll.css('overflow-y', ''); } } render() { if (!this.$sidebar.length) return; const breakpoint = bp.getBreakpointSize(); if (breakpoint === 'sm' || breakpoint === 'md') { this.toggleCollapsedSidebar(true, false); } else if (breakpoint === 'lg') { const collapse = parseBoolean(Cookies.get('sidebar_collapsed')); this.toggleCollapsedSidebar(collapse, false); } } }