mirror of
https://github.com/thangisme/notes.git
synced 2024-10-31 17:37:17 -04:00
171 lines
4.9 KiB
JavaScript
171 lines
4.9 KiB
JavaScript
// Event handling
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function addEvent(el, type, handler) {
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if (el.attachEvent) el.attachEvent('on'+type, handler); else el.addEventListener(type, handler);
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}
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function removeEvent(el, type, handler) {
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if (el.detachEvent) el.detachEvent('on'+type, handler); else el.removeEventListener(type, handler);
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}
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// Show/hide mobile menu
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function toggleNav(){
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const nav = document.querySelector('.js-main-nav');
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const auxNav = document.querySelector('.js-aux-nav');
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const navTrigger = document.querySelector('.js-main-nav-trigger');
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const search = document.querySelector('.js-search');
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addEvent(navTrigger, 'click', function(){
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var text = navTrigger.innerText;
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var textToggle = navTrigger.getAttribute('data-text-toggle');
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nav.classList.toggle('nav-open');
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auxNav.classList.toggle('nav-open');
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navTrigger.classList.toggle('nav-open');
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search.classList.toggle('nav-open');
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navTrigger.innerText = textToggle;
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navTrigger.setAttribute('data-text-toggle', text);
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textToggle = text;
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})
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}
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// Site search
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function initSearch() {
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var index = lunr(function () {
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this.ref('id');
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this.field('title', { boost: 20 });
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this.field('content', { boost: 10 });
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this.field('url');
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});
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// Get the generated search_data.json file so lunr.js can search it locally.
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sc = document.getElementsByTagName("script");
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source = '';
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for(idx = 0; idx < sc.length; idx++)
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{
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s = sc.item(idx);
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if(s.src && s.src.match(/just-the-docs\.js$/))
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{ source = s.src; }
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}
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jsPath = source.replace('just-the-docs.js', '');
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jsonPath = jsPath + '/search-data.json';
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var request = new XMLHttpRequest();
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request.open('GET', jsonPath, true);
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request.onload = function() {
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if (request.status >= 200 && request.status < 400) {
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// Success!
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var data = JSON.parse(request.responseText);
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var keys = Object.keys(data);
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for(var i in data) {
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index.add({
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id: data[i].id,
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title: data[i].title,
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content: data[i].content,
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url: data[i].url
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});
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}
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searchResults(data);
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} else {
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// We reached our target server, but it returned an error
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console.log('Error loading ajax request. Request status:' + request.status);
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}
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};
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request.onerror = function() {
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// There was a connection error of some sort
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console.log('There was a connection error');
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};
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request.send();
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function searchResults(dataStore) {
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var searchInput = document.querySelector('.js-search-input');
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var searchResults = document.querySelector('.js-search-results');
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var store = dataStore;
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function hideResults() {
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searchResults.innerHTML = '';
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searchResults.classList.remove('active');
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}
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addEvent(searchInput, 'keyup', function(e){
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var query = this.value;
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searchResults.innerHTML = '';
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searchResults.classList.remove('active');
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if (query === '') {
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hideResults();
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} else {
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var results = index.search(query);
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if (results.length > 1) {
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searchResults.classList.add('active');
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var resultsList = document.createElement('ul');
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searchResults.appendChild(resultsList);
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for (var i in results) {
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var resultsListItem = document.createElement('li');
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var resultsLink = document.createElement('a');
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var resultsUrlDesc = document.createElement('span');
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var resultsUrl = store[results[i].ref].url;
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var resultsRelUrl = store[results[i].ref].relUrl;
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var resultsTitle = store[results[i].ref].title;
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resultsLink.setAttribute('href', resultsUrl);
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resultsLink.innerText = resultsTitle;
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resultsUrlDesc.innerText = resultsRelUrl;
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resultsList.classList.add('search-results-list');
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resultsListItem.classList.add('search-results-list-item');
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resultsLink.classList.add('search-results-link');
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resultsUrlDesc.classList.add('fs-2','text-grey-dk-000','d-block');
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resultsList.appendChild(resultsListItem);
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resultsListItem.appendChild(resultsLink);
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resultsLink.appendChild(resultsUrlDesc);
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}
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}
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// When esc key is pressed, hide the results and clear the field
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if (e.keyCode == 27) {
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hideResults();
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searchInput.value = '';
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}
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}
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});
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addEvent(searchInput, 'blur', function(){
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setTimeout(function(){ hideResults() }, 300);
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});
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}
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}
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// Document ready
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function ready(){
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toggleNav();
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if (typeof lunr !== 'undefined') {
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initSearch();
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}
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}
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// in case the document is already rendered
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if (document.readyState!='loading') ready();
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// modern browsers
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else if (document.addEventListener) document.addEventListener('DOMContentLoaded', ready);
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// IE <= 8
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else document.attachEvent('onreadystatechange', function(){
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if (document.readyState=='complete') ready();
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});
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