108 lines
2.7 KiB
TypeScript
108 lines
2.7 KiB
TypeScript
"use client";
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import type { FC, MouseEvent } from "react";
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import { useRef } from "react";
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import Link from "next/link";
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import { usePathname } from "next/navigation";
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import { useHeightVar } from "@/hooks/useHeightVar";
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import { useIsDesktop } from "@/hooks/useIsDesktop";
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import styles from "./NavbarSubMenu.module.css";
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type SubMenuItem = {
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label: string;
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to: string;
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};
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type Props = {
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id: string;
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open: boolean;
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noTransition: boolean;
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instantSwitch: boolean;
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setOpenSubmenuId: (id: string | null) => void;
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closeInstantNoAnim?: () => void;
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label: string;
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items: SubMenuItem[];
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};
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export const NavbarSubMenu: FC<Props> = ({
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id,
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open,
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noTransition,
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instantSwitch,
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setOpenSubmenuId,
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closeInstantNoAnim,
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label,
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items,
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}) => {
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const pathname = usePathname();
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const subMenuRef = useRef<HTMLUListElement | null>(null);
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const isDesktop = useIsDesktop();
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const openMenu = () => setOpenSubmenuId(id);
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const closeMenu = () => setOpenSubmenuId(null);
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const toggleMenu = () => setOpenSubmenuId(open ? null : id);
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useHeightVar(subMenuRef, "--submenu-h", "scroll", open);
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const handleSubmenuClick = (e: MouseEvent<HTMLUListElement>) => {
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const target = e.target as HTMLElement;
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if (target.closest("a")) {
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closeInstantNoAnim?.();
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}
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};
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return (
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<li
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className={styles["nav-item-with-sub"]}
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onMouseEnter={isDesktop ? openMenu : undefined}
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onMouseLeave={isDesktop ? closeMenu : undefined}
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>
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<button
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type="button"
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className={styles["nav-sub-toggle"]}
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onClick={toggleMenu}
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aria-expanded={open}
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aria-controls={`submenu-${id}`}
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>
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{label}
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</button>
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<ul
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ref={subMenuRef}
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id={`submenu-${id}`}
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hidden={!open}
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className={[
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styles["nav-submenu"],
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open ? styles.open : "",
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noTransition || instantSwitch ? styles.noTransition : "",
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].join(" ")}
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onClick={handleSubmenuClick}
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>
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<li className={styles["nav-submenu-inner"]}>
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<ul className={styles["nav-submenu-list"]}>
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{items.map((item) => {
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const isActive =
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item.to === "/"
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? pathname === "/"
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: pathname === item.to || pathname.startsWith(`${item.to}/`);
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return (
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<li key={item.to}>
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<Link
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href={item.to}
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aria-current={isActive ? "page" : undefined}
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onClick={closeInstantNoAnim}
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>
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{item.label}
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</Link>
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</li>
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);
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})}
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</ul>
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</li>
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</ul>
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</li>
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);
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};
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