68 lines
2.7 KiB
JavaScript
68 lines
2.7 KiB
JavaScript
/* global _prepareAccordion */ //see utils.js
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(function ($) {
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document.addEventListener('DOMContentLoaded', () => {
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this.navigationMenu = document.getElementById('o_main_toctree');
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// Allow to automatically collapse and expand TOC entries
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_prepareAccordion(this.navigationMenu);
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// Allow to respectively highlight and expand the TOC entries and their related TOC
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// entry list whose page is displayed.
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_flagActiveTocEntriesAndLists();
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// Show hidden menu when the css classes have been properly specified
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this.navigationMenu.removeAttribute('hidden');
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});
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/**
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* Add the relevant classes on the TOC entries (and lists) whose page is displayed.
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*
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* TOC entries (<li> elements) that are on the path of the displayed page receive the
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* `o_active_toc_entry` class, and their related (parent) TOC entry list (<ul> elements) receive
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* the `show` (Bootstrap) class.
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* Also, the deepest TOC entry receives the `o_deepest_active_toc_entry` class, and its child
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* TOC entry list receives the `show` class.
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*/
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const _flagActiveTocEntriesAndLists = () => {
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let deepestTocEntry = undefined;
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this.navigationMenu.querySelectorAll('.current').forEach(element => {
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if (element.tagName === 'UL') {
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// Expand all related <ul>
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element.classList.add('show');
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} else if (element.tagName === 'LI') {
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// Highlight all <li> in the active hierarchy
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element.classList.add('o_active_toc_entry');
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deepestTocEntry = element;
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}
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})
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if (deepestTocEntry) {
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const childTocEntryList = deepestTocEntry.querySelector('ul');
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if (childTocEntryList) {
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childTocEntryList.classList.add('show');
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} else { // If the toc entry is not a TOC, add the class to its closest ancestor entry
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deepestTocEntry = deepestTocEntry.parentElement.parentElement;
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}
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deepestTocEntry.classList.add('o_deepest_active_toc_entry');
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}
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};
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document.addEventListener('scroll', () => {
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// Allow to hide the searchbar when the page is scrolled in mobile.
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_flagHeaderWithScrollPosition();
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});
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/**
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* Add/Remove the class `o_header_scrolled` on the header according to the scroll position.
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*/
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const _flagHeaderWithScrollPosition = () => {
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const header = document.querySelector('.o_main_header');
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if (this.scrollY > 0) {
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header.classList.add('o_header_scrolled');
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} else {
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header.classList.remove('o_header_scrolled');
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}
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};
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})();
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