diff options
Diffstat (limited to 'themes/danix-xyz-hacker/assets/js/menu.js')
| -rw-r--r-- | themes/danix-xyz-hacker/assets/js/menu.js | 82 |
1 files changed, 71 insertions, 11 deletions
diff --git a/themes/danix-xyz-hacker/assets/js/menu.js b/themes/danix-xyz-hacker/assets/js/menu.js index f61e60b..3f32642 100644 --- a/themes/danix-xyz-hacker/assets/js/menu.js +++ b/themes/danix-xyz-hacker/assets/js/menu.js @@ -1,26 +1,59 @@ document.addEventListener('DOMContentLoaded', () => { const menuToggle = document.getElementById('menu-toggle'); const menuOverlay = document.getElementById('menu-overlay'); - const menuPanel = document.getElementById('menu-panel'); + const menuPanel = document.getElementById('hamburger-menu'); - function toggleMenu() { + function openMenu() { if (!menuOverlay || !menuPanel) return; - // Toggle overlay visibility classes - menuOverlay.classList.toggle('opacity-0'); - menuOverlay.classList.toggle('invisible'); + // Show overlay + menuOverlay.classList.remove('opacity-0'); + menuOverlay.classList.remove('invisible'); + + // Slide menu in + menuPanel.classList.remove('translate-x-full'); - // Toggle menu panel translation - menuPanel.classList.toggle('translate-x-full'); + // Manage accessibility + menuToggle.setAttribute('aria-expanded', 'true'); + menuPanel.removeAttribute('aria-hidden'); // Control body overflow - const isMenuOpen = !menuOverlay.classList.contains('opacity-0'); - document.body.style.overflow = isMenuOpen ? 'hidden' : ''; + document.body.style.overflow = 'hidden'; + + // Focus first focusable element in menu + const firstFocusable = menuPanel.querySelector('a, button'); + if (firstFocusable) { + setTimeout(() => firstFocusable.focus(), 50); + } } function closeMenu() { if (!menuOverlay || menuOverlay.classList.contains('opacity-0')) return; - toggleMenu(); + + // Hide overlay + menuOverlay.classList.add('opacity-0'); + menuOverlay.classList.add('invisible'); + + // Slide menu out + menuPanel.classList.add('translate-x-full'); + + // Manage accessibility + menuToggle.setAttribute('aria-expanded', 'false'); + menuPanel.setAttribute('aria-hidden', 'true'); + + // Restore body overflow + document.body.style.overflow = ''; + + // Return focus to toggle button + menuToggle.focus(); + } + + function toggleMenu() { + if (menuOverlay && menuOverlay.classList.contains('opacity-0')) { + openMenu(); + } else { + closeMenu(); + } } // Toggle menu when clicking the hamburger button @@ -38,7 +71,7 @@ document.addEventListener('DOMContentLoaded', () => { } // Close menu when clicking menu items - const menuLinks = document.querySelectorAll('#menu-panel a, #menu-panel button'); + const menuLinks = document.querySelectorAll('#hamburger-menu a, #hamburger-menu button'); menuLinks.forEach(link => { link.addEventListener('click', closeMenu); }); @@ -49,4 +82,31 @@ document.addEventListener('DOMContentLoaded', () => { closeMenu(); } }); + + // Focus trap: keep tab within menu when open + if (menuPanel) { + menuPanel.addEventListener('keydown', (e) => { + if (e.key !== 'Tab') return; + + const focusableElements = menuPanel.querySelectorAll('a, button, [tabindex]:not([tabindex="-1"])'); + if (focusableElements.length === 0) return; + + const firstElement = focusableElements[0]; + const lastElement = focusableElements[focusableElements.length - 1]; + const isMenuOpen = !menuOverlay.classList.contains('opacity-0'); + + if (!isMenuOpen) return; + + // Shift+Tab on first element: move to last + if (e.shiftKey && document.activeElement === firstElement) { + e.preventDefault(); + lastElement.focus(); + } + // Tab on last element: move to first + else if (!e.shiftKey && document.activeElement === lastElement) { + e.preventDefault(); + firstElement.focus(); + } + }); + } }); |
