352 lines
11 KiB
JavaScript
352 lines
11 KiB
JavaScript
// Nova toolbar interactions
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// - dropdown menus via [data-dropdown]
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// - mobile menu toggle via [data-mobile-toggle] + #mobileMenu
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// Gallery navigation context: stores artwork list for prev/next on artwork page
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import './lib/nav-context.js';
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(function () {
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function initBlurPreviewImages() {
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var selector = 'img[data-blur-preview]';
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function markLoaded(img) {
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if (!img) return;
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img.classList.remove('blur-sm', 'scale-[1.02]');
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img.classList.add('is-loaded');
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}
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document.querySelectorAll(selector).forEach(function (img) {
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if (img.complete && img.naturalWidth > 0) {
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markLoaded(img);
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return;
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}
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img.addEventListener('load', function () { markLoaded(img); }, { once: true });
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img.addEventListener('error', function () { markLoaded(img); }, { once: true });
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});
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document.addEventListener('load', function (event) {
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var target = event.target;
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if (target && target.matches && target.matches(selector)) {
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markLoaded(target);
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}
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}, true);
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}
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initBlurPreviewImages();
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function closest(el, selector) {
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while (el && el.nodeType === 1) {
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if (el.matches(selector)) return el;
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el = el.parentElement;
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}
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return null;
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}
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function canHover() {
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return window.matchMedia && window.matchMedia('(hover: hover) and (pointer: fine)').matches;
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}
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function setExpanded(toggleEl, expanded) {
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if (!toggleEl) return;
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toggleEl.setAttribute('aria-expanded', expanded ? 'true' : 'false');
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}
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function closeAllDropdowns(except) {
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var dropdowns = document.querySelectorAll('[data-dropdown]');
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dropdowns.forEach(function (dropdown) {
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if (except && dropdown === except) return;
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var menu = dropdown.querySelector('[data-dropdown-menu]');
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var toggle = dropdown.querySelector('[data-dropdown-toggle]');
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if (menu) menu.classList.add('hidden');
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setExpanded(toggle, false);
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// Close any submenus
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dropdown.querySelectorAll('[data-submenu-menu]').forEach(function (sm) {
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sm.classList.add('hidden');
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});
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dropdown.querySelectorAll('[data-submenu-toggle]').forEach(function (st) {
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setExpanded(st, false);
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});
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});
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}
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function openDropdown(dropdown) {
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var menu = dropdown.querySelector('[data-dropdown-menu]');
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var toggle = dropdown.querySelector('[data-dropdown-toggle]');
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if (!menu || !toggle) return;
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closeAllDropdowns(dropdown);
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menu.classList.remove('hidden');
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setExpanded(toggle, true);
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}
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function closeDropdown(dropdown) {
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var menu = dropdown.querySelector('[data-dropdown-menu]');
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var toggle = dropdown.querySelector('[data-dropdown-toggle]');
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if (menu) menu.classList.add('hidden');
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setExpanded(toggle, false);
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}
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function toggleDropdown(dropdown) {
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var menu = dropdown.querySelector('[data-dropdown-menu]');
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var toggle = dropdown.querySelector('[data-dropdown-toggle]');
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if (!menu || !toggle) return;
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var isOpen = !menu.classList.contains('hidden');
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closeAllDropdowns(isOpen ? null : dropdown);
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if (isOpen) {
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menu.classList.add('hidden');
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setExpanded(toggle, false);
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} else {
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menu.classList.remove('hidden');
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setExpanded(toggle, true);
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}
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}
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function getMobileMenu() {
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return document.getElementById('mobileMenu');
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}
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function closeMobileMenu() {
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var menu = getMobileMenu();
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if (!menu) return;
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menu.classList.add('hidden');
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var toggle = document.querySelector('[data-mobile-toggle]');
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setExpanded(toggle, false);
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}
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function toggleMobileMenu() {
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var menu = getMobileMenu();
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if (!menu) return;
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var isOpen = !menu.classList.contains('hidden');
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if (isOpen) {
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closeMobileMenu();
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} else {
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menu.classList.remove('hidden');
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var toggle = document.querySelector('[data-mobile-toggle]');
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setExpanded(toggle, true);
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closeAllDropdowns();
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}
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}
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document.addEventListener('click', function (e) {
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var dropdownToggle = closest(e.target, '[data-dropdown-toggle]');
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// legacy shorthand toggles: data-dd="name" -> menu id = dd-name
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var legacyToggle = closest(e.target, '[data-dd]');
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if (dropdownToggle) {
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// On pointer/hover-capable devices prefer hover; ignore mouse clicks
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if (canHover() && e.detail > 0) {
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// allow keyboard activation (e.detail === 0) to fall through
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return;
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}
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e.preventDefault();
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var dropdown = closest(dropdownToggle, '[data-dropdown]');
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if (dropdown) toggleDropdown(dropdown);
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return;
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}
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if (legacyToggle) {
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// On pointer/hover-capable devices prefer hover; ignore mouse clicks
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if (canHover() && e.detail > 0) {
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return;
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}
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e.preventDefault();
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var ddName = legacyToggle.getAttribute('data-dd');
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if (!ddName) return;
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var menu = document.getElementById('dd-' + ddName);
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if (!menu) return;
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// treat this pair (toggle + menu) similarly to our dropdown API
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var isOpen = !menu.classList.contains('hidden');
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// close other dropdowns
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closeAllDropdowns();
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if (isOpen) {
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menu.classList.add('hidden');
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setExpanded(legacyToggle, false);
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} else {
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menu.classList.remove('hidden');
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setExpanded(legacyToggle, true);
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}
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return;
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}
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var mobileToggle = closest(e.target, '[data-mobile-toggle]');
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if (mobileToggle) {
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e.preventDefault();
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toggleMobileMenu();
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return;
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}
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// Submenu toggle (touch/click fallback)
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var submenuToggle = closest(e.target, '[data-submenu-toggle]');
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if (submenuToggle) {
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if (canHover()) {
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// On desktop, submenu opens on hover via CSS.
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e.preventDefault();
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return;
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}
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e.preventDefault();
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var submenu = closest(submenuToggle, '[data-submenu]');
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if (!submenu) return;
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var menu = submenu.querySelector('[data-submenu-menu]');
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if (!menu) return;
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// Close other submenus within the same dropdown
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var dropdown = closest(submenuToggle, '[data-dropdown]');
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if (dropdown) {
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dropdown.querySelectorAll('[data-submenu-menu]').forEach(function (sm) {
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if (sm !== menu) sm.classList.add('hidden');
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});
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dropdown.querySelectorAll('[data-submenu-toggle]').forEach(function (st) {
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if (st !== submenuToggle) setExpanded(st, false);
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});
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}
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var isOpen = !menu.classList.contains('hidden');
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if (isOpen) {
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menu.classList.add('hidden');
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setExpanded(submenuToggle, false);
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} else {
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menu.classList.remove('hidden');
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setExpanded(submenuToggle, true);
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}
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return;
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}
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if (!closest(e.target, '[data-dropdown]')) {
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closeAllDropdowns();
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}
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});
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// Hover-to-open for desktop pointers
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var hoverCloseTimers = new WeakMap();
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function clearHoverTimer(dropdown) {
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var t = hoverCloseTimers.get(dropdown);
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if (t) window.clearTimeout(t);
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hoverCloseTimers.delete(dropdown);
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}
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function scheduleClose(dropdown) {
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clearHoverTimer(dropdown);
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hoverCloseTimers.set(
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dropdown,
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window.setTimeout(function () {
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closeMenuElement(dropdown);
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}, 140)
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);
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}
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// Close a menu element or its parent dropdown wrapper.
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function closeMenuElement(el) {
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if (!el) return;
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// If this is a dropdown wrapper, find the menu inside
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if (el.hasAttribute && el.hasAttribute('data-dropdown')) {
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var menu = el.querySelector('[data-dropdown-menu]');
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var toggle = el.querySelector('[data-dropdown-toggle]');
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if (menu) menu.classList.add('hidden');
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setExpanded(toggle, false);
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// also close submenus inside
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el.querySelectorAll('[data-submenu-menu]').forEach(function (sm) {
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sm.classList.add('hidden');
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});
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el.querySelectorAll('[data-submenu-toggle]').forEach(function (st) {
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setExpanded(st, false);
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});
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return;
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}
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// If it's a menu element (e.g., legacy id=dd-name) hide it and try to find its toggle
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var menuEl = el;
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if (!menuEl.id && el.getAttribute && el.getAttribute('data-dropdown-menu')) {
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// explicit menu element
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}
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// hide the element if possible
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try { menuEl.classList.add('hidden'); } catch (e) {}
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// Try to map back to a toggle: id like dd-name -> data-dd="name"
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if (menuEl.id && menuEl.id.indexOf('dd-') === 0) {
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var name = menuEl.id.slice(3);
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var toggle = document.querySelector('[data-dd="' + name + '"]');
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if (toggle) setExpanded(toggle, false);
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} else {
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// fallback: if menu is inside a [data-dropdown], handled above; nothing more to do
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}
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}
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function bindHoverHandlers() {
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if (!canHover()) return;
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document.querySelectorAll('[data-dropdown]').forEach(function (dropdown) {
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dropdown.addEventListener('mouseenter', function () {
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clearHoverTimer(dropdown);
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openDropdown(dropdown);
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});
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dropdown.addEventListener('mouseleave', function () {
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scheduleClose(dropdown);
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});
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});
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// legacy hover binding for shorthand toggles (data-dd)
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document.querySelectorAll('[data-dd]').forEach(function (el) {
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var ddName = el.getAttribute('data-dd');
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if (!ddName) return;
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var menu = document.getElementById('dd-' + ddName);
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if (!menu) return;
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// when pointer enters either toggle or menu, open
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function enter() {
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clearHoverTimer(menu);
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menu.classList.remove('hidden');
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setExpanded(el, true);
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}
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function leave() {
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scheduleClose(menu);
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}
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el.addEventListener('mouseenter', enter);
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el.addEventListener('mouseleave', leave);
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menu.addEventListener('mouseenter', enter);
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menu.addEventListener('mouseleave', leave);
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});
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}
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bindHoverHandlers();
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// Submenu hover handlers: ensure flyouts open on pointer devices
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if (canHover()) {
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document.querySelectorAll('[data-submenu]').forEach(function (group) {
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var toggle = group.querySelector('[data-submenu-toggle]');
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var menu = group.querySelector('[data-submenu-menu]');
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if (!menu) return;
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group.addEventListener('mouseenter', function () {
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menu.classList.remove('hidden');
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if (toggle) setExpanded(toggle, true);
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});
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group.addEventListener('mouseleave', function () {
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menu.classList.add('hidden');
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if (toggle) setExpanded(toggle, false);
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});
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});
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}
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document.addEventListener('keydown', function (e) {
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if (e.key !== 'Escape') return;
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closeAllDropdowns();
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closeMobileMenu();
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});
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window.addEventListener('resize', function () {
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if (window.matchMedia('(min-width: 768px)').matches) {
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closeMobileMenu();
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}
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});
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})();
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