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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { useState, useRef, useCallback, useId } from "react";
import { usePathname } from "next/navigation";
import Link from "next/link";
import { Menu } from "@/types/Menu";
import { Icon } from "@/components/ui/icons";
type DropdownProps = {
menuItem: Menu;
stickyMenu: boolean;
};
type SubmenuItemProps = {
item: Menu;
pathUrl: string;
onNavigate: () => void;
};
/**
* Renders a submenu item, which can itself have nested submenus
*/
const SubmenuItem: React.FC<SubmenuItemProps> = ({ item, pathUrl, onNavigate }) => {
const [isOpen, setIsOpen] = useState(false);
const hasSubmenu = item.submenu && item.submenu.length > 0;
if (hasSubmenu) {
return (
<li
role="none"
className="relative"
onMouseEnter={() => setIsOpen(true)}
onMouseLeave={() => setIsOpen(false)}
>
<button
type="button"
onClick={() => setIsOpen(!isOpen)}
aria-expanded={isOpen}
aria-haspopup="menu"
className={`flex items-center justify-between w-full text-custom-sm text-dark dark:text-gray-200 hover:text-blue hover:bg-gray-1 dark:hover:bg-gray-700 py-[7px] px-4.5 ${
pathUrl.startsWith(item.path || '') && item.path !== '/' && item.path ? "text-blue bg-gray-1 dark:bg-gray-700" : ""
}`}
>
<span>{item.title}</span>
<Icon name="chevron-right" className="fill-current ml-2" size={14} aria-hidden="true" />
</button>
{/* Nested submenu - only shown when isOpen */}
{isOpen && (
<ul
role="menu"
aria-label={`${item.title} submenu`}
className="absolute left-full top-0 min-w-[180px] bg-white dark:bg-gray-800 shadow-lg border border-gray-3 dark:border-gray-600 rounded-md py-2 z-50"
>
{item.submenu?.map((subItem, i) => (
<SubmenuItem key={i} item={subItem} pathUrl={pathUrl} onNavigate={onNavigate} />
))}
</ul>
)}
</li>
);
}
// Regular menu item without nested submenu
return (
<li role="none">
<Link
href={item.path ?? '#'}
role="menuitem"
onClick={onNavigate}
className={`flex text-custom-sm text-dark dark:text-gray-200 hover:text-blue hover:bg-gray-1 dark:hover:bg-gray-700 py-[7px] px-4.5 ${
pathUrl === item.path ? "text-blue bg-gray-1 dark:bg-gray-700" : ""
}`}
>
{item.title}
</Link>
</li>
);
};
const Dropdown: React.FC<DropdownProps> = ({ menuItem, stickyMenu }) => {
const [dropdownToggler, setDropdownToggler] = useState(false);
const [forceClosed, setForceClosed] = useState(false);
const pathUrl = usePathname() || "";
const menuButtonRef = useRef<HTMLButtonElement>(null);
const menuId = useId();
const closeDropdown = useCallback(() => {
setDropdownToggler(false);
// Force closed state to override CSS hover - reset after mouse leaves
setForceClosed(true);
}, []);
const handleMouseLeave = useCallback(() => {
// Reset force closed when mouse leaves the dropdown area
setForceClosed(false);
setDropdownToggler(false);
}, []);
const handleKeyDown = useCallback((e: React.KeyboardEvent) => {
switch (e.key) {
case 'Escape':
setDropdownToggler(false);
setForceClosed(true);
menuButtonRef.current?.focus();
break;
case 'ArrowDown':
if (!dropdownToggler) {
e.preventDefault();
setDropdownToggler(true);
setForceClosed(false);
}
break;
case 'ArrowUp':
if (dropdownToggler) {
e.preventDefault();
setDropdownToggler(false);
}
break;
}
}, [dropdownToggler]);
// Determine dropdown state class
const getDropdownStateClass = () => {
if (forceClosed) return 'dropdown-closed';
if (dropdownToggler) return 'dropdown-open';
return '';
};
return (
<li
role="none"
className={`group relative before:w-0 before:h-[3px] before:bg-blue before:absolute before:left-0 before:top-0 before:rounded-b-[3px] before:ease-out before:duration-200 hover:before:w-full ${
pathUrl.includes(menuItem.title) ? "before:!w-full" : ""
}`}
onKeyDown={handleKeyDown}
onMouseLeave={handleMouseLeave}
>
<button
ref={menuButtonRef}
type="button"
onClick={() => {
setDropdownToggler(!dropdownToggler);
setForceClosed(false);
}}
aria-expanded={dropdownToggler}
aria-haspopup="menu"
aria-controls={menuId}
className={`hover:text-blue text-custom-sm font-medium text-dark dark:text-gray-200 flex items-center gap-1.5 capitalize ${
stickyMenu ? "xl:py-4" : "xl:py-6"
} ${pathUrl.includes(menuItem.title) ? "!text-blue" : ""}`}
>
{menuItem.title}
<Icon name="chevron-down" className="fill-current cursor-pointer" size={16} aria-hidden="true" />
</button>
{/* <!-- Dropdown Menu --> */}
<ul
id={menuId}
role="menu"
aria-label={`${menuItem.title} submenu`}
className={`dropdown ${getDropdownStateClass()} ${
stickyMenu ? "xl:group-hover:translate-y-0" : "xl:group-hover:translate-y-0"
}`}
>
{menuItem.submenu?.map((item, i) => (
<SubmenuItem key={i} item={item} pathUrl={pathUrl} onNavigate={closeDropdown} />
))}
</ul>
</li>
);
};
export default Dropdown;
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