103 lines
3.4 KiB
JavaScript
103 lines
3.4 KiB
JavaScript
(function () {
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function updateGroup(container, index) {
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const tabs = Array.from(container.querySelectorAll('.hextra-tabs-toggle'));
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tabs.forEach((tab, i) => {
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tab.dataset.state = i === index ? 'selected' : '';
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if (i === index) {
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tab.setAttribute('aria-selected', 'true');
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tab.tabIndex = 0;
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} else {
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tab.setAttribute('aria-selected', 'false');
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tab.tabIndex = -1;
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}
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});
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const panelsContainer = container.parentElement.nextElementSibling;
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if (!panelsContainer) return;
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Array.from(panelsContainer.children).forEach((panel, i) => {
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panel.dataset.state = i === index ? 'selected' : '';
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panel.setAttribute('aria-hidden', i === index ? 'false' : 'true');
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if (i === index) {
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panel.tabIndex = 0;
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} else {
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panel.removeAttribute('tabindex');
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}
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});
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}
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const syncGroups = document.querySelectorAll('[data-tab-group]');
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syncGroups.forEach((group) => {
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const key = encodeURIComponent(group.dataset.tabGroup);
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const saved = localStorage.getItem('hextra-tab-' + key);
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if (saved !== null) {
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updateGroup(group, parseInt(saved, 10));
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}
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});
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document.querySelectorAll('.hextra-tabs-toggle').forEach((button) => {
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button.addEventListener('click', function (e) {
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const targetButton = e.currentTarget;
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const container = targetButton.parentElement;
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const index = Array.from(container.querySelectorAll('.hextra-tabs-toggle')).indexOf(
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targetButton
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);
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if (container.dataset.tabGroup) {
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// Sync behavior: update all tab groups with the same name
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const tabGroupValue = container.dataset.tabGroup;
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const key = encodeURIComponent(tabGroupValue);
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document
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.querySelectorAll('[data-tab-group="' + tabGroupValue + '"]')
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.forEach((grp) => updateGroup(grp, index));
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localStorage.setItem('hextra-tab-' + key, index.toString());
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} else {
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// Non-sync behavior: update only this specific tab group
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updateGroup(container, index);
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}
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});
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// Keyboard navigation for tabs
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button.addEventListener('keydown', function (e) {
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const container = button.parentElement;
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const tabs = Array.from(container.querySelectorAll('.hextra-tabs-toggle'));
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const currentIndex = tabs.indexOf(button);
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let newIndex;
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switch (e.key) {
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case 'ArrowRight':
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case 'ArrowDown':
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e.preventDefault();
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newIndex = (currentIndex + 1) % tabs.length;
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break;
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case 'ArrowLeft':
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case 'ArrowUp':
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e.preventDefault();
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newIndex = (currentIndex - 1 + tabs.length) % tabs.length;
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break;
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case 'Home':
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e.preventDefault();
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newIndex = 0;
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break;
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case 'End':
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e.preventDefault();
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newIndex = tabs.length - 1;
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break;
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default:
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return;
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}
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if (container.dataset.tabGroup) {
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const tabGroupValue = container.dataset.tabGroup;
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const key = encodeURIComponent(tabGroupValue);
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document
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.querySelectorAll('[data-tab-group="' + tabGroupValue + '"]')
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.forEach((grp) => updateGroup(grp, newIndex));
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localStorage.setItem('hextra-tab-' + key, newIndex.toString());
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} else {
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updateGroup(container, newIndex);
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}
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tabs[newIndex].focus();
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});
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});
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})();
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