|
| 1 | +/** |
| 2 | + * Change active tab of tabs. |
| 3 | + * |
| 4 | + * @param {Element} container |
| 5 | + * @param {string} name |
| 6 | + */ |
| 7 | +const changeTab = (container, name) => { |
| 8 | + for (const child of container.children) { |
| 9 | + if (!(child instanceof HTMLElement)) { |
| 10 | + continue; |
| 11 | + } |
| 12 | + |
| 13 | + if (child.classList.contains('mdbook-tabs')) { |
| 14 | + for (const tab of child.children) { |
| 15 | + if (!(tab instanceof HTMLElement)) { |
| 16 | + continue; |
| 17 | + } |
| 18 | + |
| 19 | + if (tab.dataset.tabname === name) { |
| 20 | + tab.classList.add('active'); |
| 21 | + } else { |
| 22 | + tab.classList.remove('active'); |
| 23 | + } |
| 24 | + } |
| 25 | + } else if (child.classList.contains('mdbook-tab-content')) { |
| 26 | + if (child.dataset.tabname === name) { |
| 27 | + child.classList.remove('hidden'); |
| 28 | + } else { |
| 29 | + child.classList.add('hidden'); |
| 30 | + } |
| 31 | + } |
| 32 | + } |
| 33 | +}; |
| 34 | + |
| 35 | +document.addEventListener('DOMContentLoaded', () => { |
| 36 | + const tabs = document.querySelectorAll('.mdbook-tab'); |
| 37 | + for (const tab of tabs) { |
| 38 | + tab.addEventListener('click', () => { |
| 39 | + if (!(tab instanceof HTMLElement)) { |
| 40 | + return; |
| 41 | + } |
| 42 | + |
| 43 | + if (!tab.parentElement || !tab.parentElement.parentElement) { |
| 44 | + return; |
| 45 | + } |
| 46 | + |
| 47 | + const container = tab.parentElement.parentElement; |
| 48 | + const name = tab.dataset.tabname; |
| 49 | + const global = container.dataset.tabglobal; |
| 50 | + |
| 51 | + changeTab(container, name); |
| 52 | + |
| 53 | + if (global) { |
| 54 | + localStorage.setItem(`mdbook-tabs-${global}`, name); |
| 55 | + |
| 56 | + const globalContainers = document.querySelectorAll( |
| 57 | + `.mdbook-tabs-container[data-tabglobal="${global}"]` |
| 58 | + ); |
| 59 | + for (const globalContainer of globalContainers) { |
| 60 | + changeTab(globalContainer, name); |
| 61 | + } |
| 62 | + } |
| 63 | + }); |
| 64 | + } |
| 65 | + |
| 66 | + const containers = document.querySelectorAll('.mdbook-tabs-container[data-tabglobal]'); |
| 67 | + for (const container of containers) { |
| 68 | + const global = container.dataset.tabglobal; |
| 69 | + |
| 70 | + const name = localStorage.getItem(`mdbook-tabs-${global}`); |
| 71 | + if (name && document.querySelector(`.mdbook-tab[data-tabname="${name}"]`)) { |
| 72 | + changeTab(container, name); |
| 73 | + } |
| 74 | + } |
| 75 | +}); |
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