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import $ from 'jquery';
import ContextualSidebar from './contextual_sidebar';
import initFlyOutNav from './fly_out_nav';
function hideEndFade($scrollingTabs) {
$scrollingTabs.each(function scrollTabsLoop() {
const $this = $(this);
$this
.siblings('.fade-right')
.toggleClass('scrolling', Math.round($this.width()) < $this.prop('scrollWidth'));
});
}
function initDeferred() {
$(document).trigger('init.scrolling-tabs');
const whatsNewTriggerEl = document.querySelector('.js-whats-new-trigger');
if (whatsNewTriggerEl) {
const storageKey = whatsNewTriggerEl.getAttribute('data-storage-key');
$('.header-help').on('show.bs.dropdown', () => {
const displayNotification = JSON.parse(localStorage.getItem(storageKey));
if (displayNotification === false) {
$('.js-whats-new-notification-count').remove();
}
});
whatsNewTriggerEl.addEventListener('click', () => {
import(/* webpackChunkName: 'whatsNewApp' */ '~/whats_new')
.then(({ default: initWhatsNew }) => {
initWhatsNew();
})
.catch(() => {});
});
}
}
export default function initLayoutNav() {
const contextualSidebar = new ContextualSidebar();
contextualSidebar.bindEvents();
initFlyOutNav();
// We need to init it on DomContentLoaded as others could also call it
$(document).on('init.scrolling-tabs', () => {
const $scrollingTabs = $('.scrolling-tabs').not('.is-initialized');
$scrollingTabs.addClass('is-initialized');
$(window)
.on('resize.nav', () => {
hideEndFade($scrollingTabs);
})
.trigger('resize.nav');
$scrollingTabs.on('scroll', function tabsScrollEvent() {
const $this = $(this);
const currentPosition = $this.scrollLeft();
const maxPosition = $this.prop('scrollWidth') - $this.outerWidth();
$this.siblings('.fade-left').toggleClass('scrolling', currentPosition > 0);
$this.siblings('.fade-right').toggleClass('scrolling', currentPosition < maxPosition - 1);
});
$scrollingTabs.each(function scrollTabsEachLoop() {
const $this = $(this);
const scrollingTabWidth = $this.width();
const $active = $this.find('.active');
const activeWidth = $active.width();
if ($active.length) {
const offset = $active.offset().left + activeWidth;
if (offset > scrollingTabWidth - 30) {
const scrollLeft = offset - scrollingTabWidth / 2 - activeWidth / 2;
$this.scrollLeft(scrollLeft);
}
}
});
});
requestIdleCallback(initDeferred);
}
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