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@@ -0,0 +1,219 @@
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:root {
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--nav-max-width: var(--container-width);
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--nav-bg: var(--color-surface);
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--nav-padding-tb: 0;
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--nav-padding-lr: var(--space-4);
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--nav-font-size: 1rem;
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--nav-font-weight: 600;
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--nav-font-color: #5f5f5f;
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--nav-hamburger-icon: var(--nav-font-color);
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}
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.noTransition {
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transition: none !important;
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}
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.nav {
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padding: var(--nav-padding-tb) 0 var(--nav-padding-tb) var(--nav-padding-lr);
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position: relative;
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display: flex;
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align-items: center;
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justify-content: space-between;
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max-width: var(--nav-max-width);
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margin: 0 auto;
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font-family: var(--font-heading);
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font-size: var(--nav-font-size) !important;
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font-weight: var(--nav-font-weight);
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background-color: var(--nav-bg);
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color: var(--nav-font-color);
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}
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.nav-logo {
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width: auto;
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display: flex;
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}
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.nav-logo-image {
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width: auto;
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height: 30px;
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display: block;
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}
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.nav-links button:focus-visible {
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outline: 2px solid #000000;
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}
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.nav-links {
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background-color: inherit;
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position: fixed;
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inset: var(--nav-h) 0 0 0;
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overflow-x: hidden;
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overflow-y: auto;
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max-height: 0;
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overflow: hidden;
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pointer-events: none;
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transition: max-height 400ms ease;
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/* Scrollbar ausblenden (Firefox/IE/Edge legacy) */
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scrollbar-width: none;
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-ms-overflow-style: none;
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}
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/* Chrome/Safari/Opera */
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.nav-links::-webkit-scrollbar {
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display: none;
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}
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.nav-links.open {
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max-height: 100vh;
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pointer-events: auto;
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overflow-y: auto;
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}
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.nav-links li {
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list-style: none;
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display: flex;
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align-items: center;
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font-size: inherit;
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}
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.nav-links > li:first-child {
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padding: 8px 0 0 0;
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}
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.nav-links > li:last-child {
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padding: 0 0 48px 0;
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}
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.nav-links li a {
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display: flex;
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align-items: center;
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height: 100%;
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width: 100%;
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padding: 12px 16px;
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}
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.nav-links li a:focus-visible {
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outline: 2px solid #393636;
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}
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.nav-hamburger {
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width: 48px;
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height: 48px;
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position: relative;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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background: none;
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border: none;
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padding: 0;
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cursor: pointer;
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flex-shrink: 0;
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-webkit-tap-highlight-color: transparent;
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}
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.nav-hamburger:focus {
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outline: none;
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}
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.nav-hamburger:focus-visible {
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outline: none;
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box-shadow: 0 0 0 3px #000000;
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border-radius: 6px;
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}
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.nav-hamburger span {
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position: absolute;
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right: 16px;
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width: 16px;
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height: 2px;
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background-color: var(--nav-hamburger-icon);
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border-radius: 2px;
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transform-origin: center;
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transition:
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transform 0.3s ease,
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opacity 0.3s ease;
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}
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.nav-hamburger span:nth-child(1) {
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top: 50%;
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transform: translateY(calc(-50% - 5px));
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}
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.nav-hamburger span:nth-child(2) {
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top: 50%;
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transform: translateY(-50%);
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}
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.nav-hamburger span:nth-child(3) {
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top: 50%;
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transform: translateY(calc(-50% + 5px));
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}
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.nav-hamburger.open span:nth-child(1) {
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transform: translateY(-50%) rotate(-45deg);
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}
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.nav-hamburger.open span:nth-child(2) {
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opacity: 0;
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transform: translateY(-50%) translateX(8px);
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}
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.nav-hamburger.open span:nth-child(3) {
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transform: translateY(-50%) rotate(45deg);
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}
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@media (min-width: 768px) {
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:root {
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--nav-padding-lr: var(--space-4);
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}
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}
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@media (min-width: 1024px) {
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:root {
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--nav-font-size: 16px;
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--nav-font-weight: 500;
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--nav-padding-lr: var(--space-6);
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}
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.nav {
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padding: var(--nav-padding-tb) var(--nav-padding-lr) var(--nav-padding-tb)
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var(--nav-padding-lr);
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}
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.nav-logo-image {
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width: auto;
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height: 36px;
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}
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.nav-links {
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position: static;
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inset: auto;
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overflow: visible;
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display: flex;
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align-items: center;
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flex-direction: row;
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visibility: visible;
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pointer-events: auto;
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transform: none;
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transition: none;
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max-height: none;
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}
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.nav-links > li a {
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padding: 20px 16px;
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}
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.nav-links > li:first-child {
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padding: 0;
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}
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.nav-links > li:last-child {
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padding: 0;
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}
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.nav-links.animating {
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transition: none;
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}
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.nav-hamburger {
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display: none;
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}
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}
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@@ -0,0 +1,151 @@
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"use client";
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import { useEffect, useRef, useState } from "react";
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import Link from "next/link";
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import Image from "next/image";
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import { usePathname } from "next/navigation";
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import { endLinks, singleLinks, subMenus } from "@/data/navigation";
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import { useHeightVar } from "@/hooks/useHeightVar";
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import { useNavToggleMenu } from "@/hooks/useNavToggleMenu";
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import { useSupportsHover } from "@/hooks/useSupportsHover";
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import { useToggleBodyOverflow } from "@/hooks/useToggleBodyOverflow";
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import styles from "./Navbar.module.css";
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import { NavbarSubMenu } from "./NavbarSubMenu";
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type BasicLink = {
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label: string;
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to: string;
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};
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export default function Navbar() {
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const pathname = usePathname();
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const navRef = useRef<HTMLElement | null>(null);
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const supportsHover = useSupportsHover();
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const [instantSwitch, setInstantSwitch] = useState(false);
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const raf1Ref = useRef<number | null>(null);
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const raf2Ref = useRef<number | null>(null);
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const {
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menuOpen,
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openSubmenuId,
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noTransition,
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closeInstantNoAnim,
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setOpenSubmenuId,
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toggleMenu,
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} = useNavToggleMenu({ supportsHover, desktopBp: 1024 });
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useToggleBodyOverflow(menuOpen);
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useHeightVar(navRef, "--nav-h", "offset");
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useEffect(() => {
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return () => {
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if (raf1Ref.current !== null) cancelAnimationFrame(raf1Ref.current);
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if (raf2Ref.current !== null) cancelAnimationFrame(raf2Ref.current);
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};
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}, []);
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const clearInstantSwitchSoon = () => {
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if (raf1Ref.current !== null) cancelAnimationFrame(raf1Ref.current);
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if (raf2Ref.current !== null) cancelAnimationFrame(raf2Ref.current);
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raf1Ref.current = requestAnimationFrame(() => {
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raf2Ref.current = requestAnimationFrame(() => {
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setInstantSwitch(false);
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raf1Ref.current = null;
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raf2Ref.current = null;
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});
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});
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};
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const setOpenSubmenuIdWithInstantSwitch = (id: string | null) => {
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if (id !== null && openSubmenuId !== null && openSubmenuId !== id) {
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setInstantSwitch(true);
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setOpenSubmenuId(id);
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clearInstantSwitchSoon();
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return;
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}
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setInstantSwitch(false);
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setOpenSubmenuId(id);
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};
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const isActivePath = (to: string) => {
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if (to === "/") return pathname === "/";
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return pathname === to || pathname.startsWith(`${to}/`);
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};
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const handleNavLinkClick = () => {
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setInstantSwitch(false);
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closeInstantNoAnim();
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};
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const renderNavLink = (link: BasicLink) => (
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<li key={link.to + link.label}>
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<Link
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href={link.to}
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onClick={handleNavLinkClick}
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aria-current={isActivePath(link.to) ? "page" : undefined}
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>
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{link.label}
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</Link>
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</li>
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);
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return (
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<nav className={styles["nav"]} ref={navRef} aria-label="Hauptnavigation">
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<div className={styles["nav-logo"]}>
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<Link href="/" aria-label="Startseite">
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<Image
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src="/logo/logo.svg"
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alt="Logo"
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width={160}
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height={48}
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priority
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className={styles["nav-logo-image"]}
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/>
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</Link>
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</div>
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<ul
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id="main-navigation"
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className={[
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styles["nav-links"],
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menuOpen ? styles.open : "",
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noTransition ? styles.noTransition : "",
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].join(" ")}
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>
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{singleLinks.map(renderNavLink)}
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{subMenus.map((menu) => (
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<NavbarSubMenu
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key={menu.id}
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id={menu.id}
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label={menu.label}
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items={menu.items}
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open={openSubmenuId === menu.id}
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noTransition={noTransition}
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instantSwitch={instantSwitch}
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setOpenSubmenuId={setOpenSubmenuIdWithInstantSwitch}
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closeInstantNoAnim={handleNavLinkClick}
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/>
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))}
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{endLinks.map(renderNavLink)}
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</ul>
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<button
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type="button"
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className={`${styles["nav-hamburger"]} ${menuOpen ? styles.open : ""}`}
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onClick={toggleMenu}
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aria-label={menuOpen ? "Menü schließen" : "Menü öffnen"}
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aria-expanded={menuOpen}
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aria-controls="main-navigation"
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>
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<span></span>
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<span></span>
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<span></span>
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</button>
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</nav>
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);
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}
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@@ -0,0 +1,104 @@
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:root {
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--nav-submenu-max-width: var(--container-width);
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--nav-submenu-bg: var(--color-surface);
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}
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.nav-submenu {
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display: grid;
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list-style: none;
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width: 100%;
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max-height: 0;
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opacity: 1;
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overflow: hidden;
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pointer-events: none;
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transition: max-height 250ms ease;
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background-color: var(--nav-bg);
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}
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.nav-submenu.open {
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max-height: var(--submenu-h);
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pointer-events: auto;
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}
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.nav-submenu-inner {
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width: 100%;
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||||
height: auto;
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||||
}
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||||
|
||||
.nav-submenu-list {
|
||||
width: var(--nav-submenu-max-width);
|
||||
margin: 0 auto;
|
||||
}
|
||||
|
||||
.nav-sub-toggle {
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display: flex;
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||||
align-items: center;
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height: 100%;
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||||
width: 100%;
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||||
padding: 12px 16px;
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||||
background-color: inherit;
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||||
border: 0;
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||||
text-align: left;
|
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cursor: pointer;
|
||||
font: inherit;
|
||||
color: inherit;
|
||||
}
|
||||
|
||||
.nav-item-with-sub {
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display: flex;
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||||
flex-direction: column;
|
||||
}
|
||||
|
||||
.nav-submenu > li {
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padding: 0;
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||||
}
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||||
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||||
.nav-submenu > li a {
|
||||
padding: 12px 24px;
|
||||
}
|
||||
|
||||
@media (min-width: 1024px) {
|
||||
.nav-submenu {
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||||
position: fixed;
|
||||
left: 0;
|
||||
right: 0;
|
||||
top: var(--nav-h);
|
||||
pointer-events: none;
|
||||
box-shadow: 0 4px 6px -6px rgb(0 0 0 / 30%);
|
||||
opacity: 0;
|
||||
transition:
|
||||
max-height 300ms,
|
||||
opacity 300ms;
|
||||
}
|
||||
|
||||
.nav-submenu.open {
|
||||
opacity: 1;
|
||||
}
|
||||
|
||||
.nav-submenu > li {
|
||||
padding: 0;
|
||||
}
|
||||
|
||||
.nav-submenu > li a {
|
||||
padding: 0;
|
||||
}
|
||||
|
||||
.nav-submenu-list {
|
||||
width: min(100%, var(--nav-submenu-max-width));
|
||||
margin: 0 auto;
|
||||
display: grid;
|
||||
grid-auto-flow: column;
|
||||
grid-template-rows: repeat(5, auto);
|
||||
grid-auto-columns: minmax(180px, max-content);
|
||||
column-gap: 48px;
|
||||
row-gap: 4px;
|
||||
justify-content: start;
|
||||
align-items: start;
|
||||
padding: 24px 24px 48px 24px;
|
||||
font-size: 16px;
|
||||
font-weight: 500;
|
||||
}
|
||||
.nav-sub-toggle {
|
||||
position: relative;
|
||||
padding: 16px 8px;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,106 @@
|
||||
"use client";
|
||||
|
||||
import type { FC, MouseEvent } from "react";
|
||||
import { useRef } from "react";
|
||||
import Link from "next/link";
|
||||
import { usePathname } from "next/navigation";
|
||||
import { useHeightVar } from "@/hooks/useHeightVar";
|
||||
import { useIsDesktop } from "@/hooks/useIsDesktop";
|
||||
|
||||
import styles from "./NavbarSubMenu.module.css";
|
||||
|
||||
type SubMenuItem = {
|
||||
label: string;
|
||||
to: string;
|
||||
};
|
||||
|
||||
type Props = {
|
||||
id: string;
|
||||
open: boolean;
|
||||
noTransition: boolean;
|
||||
instantSwitch: boolean;
|
||||
setOpenSubmenuId: (id: string | null) => void;
|
||||
closeInstantNoAnim?: () => void;
|
||||
label: string;
|
||||
items: SubMenuItem[];
|
||||
};
|
||||
|
||||
export const NavbarSubMenu: FC<Props> = ({
|
||||
id,
|
||||
open,
|
||||
noTransition,
|
||||
instantSwitch,
|
||||
setOpenSubmenuId,
|
||||
closeInstantNoAnim,
|
||||
label,
|
||||
items,
|
||||
}) => {
|
||||
const pathname = usePathname();
|
||||
const subMenuRef = useRef<HTMLUListElement | null>(null);
|
||||
const isDesktop = useIsDesktop();
|
||||
|
||||
const openMenu = () => setOpenSubmenuId(id);
|
||||
const closeMenu = () => setOpenSubmenuId(null);
|
||||
const toggleMenu = () => setOpenSubmenuId(open ? null : id);
|
||||
|
||||
useHeightVar(subMenuRef, "--submenu-h", "scroll", open);
|
||||
|
||||
const handleSubmenuClick = (e: MouseEvent<HTMLUListElement>) => {
|
||||
const target = e.target as HTMLElement;
|
||||
if (target.closest("a")) {
|
||||
closeInstantNoAnim?.();
|
||||
}
|
||||
};
|
||||
|
||||
return (
|
||||
<li
|
||||
className={styles["nav-item-with-sub"]}
|
||||
onMouseEnter={isDesktop ? openMenu : undefined}
|
||||
onMouseLeave={isDesktop ? closeMenu : undefined}
|
||||
>
|
||||
<button
|
||||
type="button"
|
||||
className={styles["nav-sub-toggle"]}
|
||||
onClick={toggleMenu}
|
||||
aria-expanded={open}
|
||||
aria-controls={`submenu-${id}`}
|
||||
>
|
||||
{label}
|
||||
</button>
|
||||
|
||||
<ul
|
||||
ref={subMenuRef}
|
||||
id={`submenu-${id}`}
|
||||
className={[
|
||||
styles["nav-submenu"],
|
||||
open ? styles.open : "",
|
||||
noTransition || instantSwitch ? styles.noTransition : "",
|
||||
].join(" ")}
|
||||
onClick={handleSubmenuClick}
|
||||
>
|
||||
<li className={styles["nav-submenu-inner"]}>
|
||||
<ul className={styles["nav-submenu-list"]}>
|
||||
{items.map((item) => {
|
||||
const isActive =
|
||||
item.to === "/"
|
||||
? pathname === "/"
|
||||
: pathname === item.to || pathname.startsWith(`${item.to}/`);
|
||||
|
||||
return (
|
||||
<li key={item.to}>
|
||||
<Link
|
||||
href={item.to}
|
||||
aria-current={isActive ? "page" : undefined}
|
||||
onClick={closeInstantNoAnim}
|
||||
>
|
||||
{item.label}
|
||||
</Link>
|
||||
</li>
|
||||
);
|
||||
})}
|
||||
</ul>
|
||||
</li>
|
||||
</ul>
|
||||
</li>
|
||||
);
|
||||
};
|
||||
Reference in new issue
Block a user