Files
landing_page/refer_landing_page/components/Header.tsx
T
Godopu 44c21ab59e feat(members,header): overhaul members page with CV dialog and english-ify navigation
- Rewrite Members page to English: LAB MEMBERS, Prof. Seok-Joo Koh, Active Researchers, and Graduates
- Add ProfessorDetailsDialog component with comprehensive CV modal
- Standardize degree course label mappings (Ph. D., M. S.)
- Translate mobile navigation panel and header aria-labels to English
- Update E2E test suite assertions for the updated members structure
2026-08-21 23:16:06 +09:00

274 lines
11 KiB
TypeScript

"use client";
import Link from "next/link";
import { usePathname } from "next/navigation";
import { useState, useRef, useEffect } from "react";
import ThemeToggle from "./ThemeToggle";
// CUSTOMIZATION HOOK — MOTION: 스마트 스티키 튜닝
const SCROLL_DELTA = 6; // px — 방향 전환 인식 최소 이동량(지터 방지)
const HIDE_AFTER = 140; // px — 이 지점 이전에는 숨기지 않음(실측 데스크톱 헤더 높이 122.8px + 여유)
const NAV_SETTLE_MS = 300; // ms — 라우트 전환 직후 방향 판정 유예 구간
// CUSTOMIZATION HOOK: edit nav labels / routes here.
const navItems = [
{ href: "/", en: "Home", no: "01" },
{ href: "/members", en: "Members", no: "02" },
{ href: "/publications", en: "Publications", no: "03" },
{ href: "/lectures", en: "Lectures", no: "04" },
{ href: "/standardization", en: "Standardization", no: "05" },
];
export default function Header() {
const [open, setOpen] = useState(false);
const [hidden, setHidden] = useState(false);
const pathname = usePathname();
const lastY = useRef(0);
const ticking = useRef(false);
const navSettling = useRef(false);
const openRef = useRef(open);
openRef.current = open;
useEffect(() => {
// (A) 모션 줄임 사용자는 자동 숨김 자체를 비활성화 — DESIGN.md 접근성 원칙
if (window.matchMedia("(prefers-reduced-motion: reduce)").matches) return;
lastY.current = window.scrollY;
const update = () => {
ticking.current = false;
const y = window.scrollY;
// (B) 최상단 + iOS 러버밴드(음수) 구간 → 항상 표시
if (y <= 0) {
setHidden(false);
lastY.current = 0;
return;
}
// (F-2) 라우트 전환 정착 구간: 전환이 유발한 스크롤 점프는 방향 판정에서 제외.
// 기준점만 따라가고 hidden은 건드리지 않는다.
if (navSettling.current) {
lastY.current = y;
return;
}
// (C) 모바일 메뉴가 열려 있으면 숨기지 않되, lastY는 계속 추적
// (추적하지 않으면 메뉴를 닫는 순간 헤더가 튀며 사라짐)
if (openRef.current) {
setHidden(false);
lastY.current = y;
return;
}
const delta = y - lastY.current;
// (D) 미세 이동 무시. 이때 lastY를 갱신하지 않고 보존
if (Math.abs(delta) < SCROLL_DELTA) return;
if (delta > 0 && y > HIDE_AFTER) {
setHidden(true); // 아래로 → 숨김
} else if (delta < 0) {
setHidden(false); // 위로 → 복귀
}
lastY.current = y;
};
const onScroll = () => {
if (ticking.current) return;
ticking.current = true;
requestAnimationFrame(update); // 프레임당 1회로 제한
};
window.addEventListener("scroll", onScroll, { passive: true });
return () => window.removeEventListener("scroll", onScroll);
}, []);
// (F) 라우트 전환 대응 — persistent layout이라 hidden이 페이지를 넘어 생존한다.
// 스크롤 이벤트 발화 여부와 무관하게 표시 상태를 보장한다.
useEffect(() => {
setHidden(false);
lastY.current = window.scrollY; // 현재 실제 위치로 동기화
setOpen(false); // 뒤로/앞으로 이동 시 모바일 메뉴 잔존 방지
navSettling.current = true;
const id = window.setTimeout(() => {
navSettling.current = false;
}, NAV_SETTLE_MS);
return () => window.clearTimeout(id);
}, [pathname]);
const isActive = (href: string) =>
pathname
? href === "/"
? pathname === "/"
: pathname === href || pathname.startsWith(`${href}/`)
: false;
return (
<header
data-smart-sticky
onFocusCapture={() => setHidden(false)}
className={`flow-root sticky top-0 z-50 border-b border-ink bg-ivory/85 backdrop-blur transition-transform duration-300 ease-out ${
hidden ? "-translate-y-full" : "translate-y-0"
}`}
>
{/* Journal issue strip — magazine masthead feel. */}
<div className="hidden border-b border-line desktop:block">
<div className="container-content flex items-center justify-between py-1.5">
<span className="kicker">KNU/CSE/ANL</span>
{/* CUSTOMIZATION HOOK: masthead tagline */}
<span className="kicker text-ink-mute">
Kyungpook National University · School of Computer Science &amp; Engineering
</span>
<span className="kicker">Daegu / South Korea</span>
</div>
</div>
<div className="container-content flex h-[4.25rem] items-center justify-between gap-4 my-2 sm:my-3">
{/* Brand logo */}
<Link
href="/"
className="group flex items-center gap-3 shrink-0"
onClick={() => setOpen(false)}
>
<div className="relative flex items-center justify-center w-9 h-9 sm:w-10 sm:h-10 rounded-xl overflow-hidden shadow-sm ring-1 ring-ink/10 group-hover:ring-cobalt/40 group-hover:shadow-md group-hover:scale-105 transition-all duration-300 shrink-0">
<svg viewBox="0 0 32 32" className="w-full h-full" aria-hidden="true">
<defs>
<linearGradient id="headerLogoGrad" x1="0%" y1="0%" x2="100%" y2="100%">
<stop offset="0%" stopColor="#4E77FF"/>
<stop offset="100%" stopColor="#2B4CDE"/>
</linearGradient>
<radialGradient id="nodeGlow" cx="50%" cy="50%" r="50%">
<stop offset="0%" stopColor="#FFD666" stopOpacity="1"/>
<stop offset="100%" stopColor="#FF9C1A" stopOpacity="0.8"/>
</radialGradient>
</defs>
<rect width="32" height="32" rx="7" fill="url(#headerLogoGrad)"/>
{/* Network Graph Edges */}
<path d="M16 9 L9 22 M16 9 L23 22 M9 22 L23 22 M16 9 L16 17 M9 22 L16 17 M23 22 L16 17"
stroke="#FFFFFF" strokeWidth="1.2" strokeOpacity="0.85" strokeLinecap="round"/>
{/* Network Agent Outer Nodes */}
<circle cx="16" cy="9" r="2.5" fill="#FFFFFF"/>
<circle cx="9" cy="22" r="2.5" fill="#FFFFFF"/>
<circle cx="23" cy="22" r="2.5" fill="#FFFFFF"/>
{/* Central Coordinating Hub Node */}
<circle cx="16" cy="17" r="2.2" fill="url(#nodeGlow)" className="animate-pulse"/>
</svg>
</div>
<div className="flex flex-col leading-none">
<span className="headline-ko text-lg text-ink sm:text-xl font-bold tracking-tight group-hover:text-cobalt-dark transition-colors">
ANL
</span>
<span className="kicker mt-1 transition-colors group-hover:text-cobalt-dark">
AI Agent Networking LAB
</span>
</div>
</Link>
{/* Desktop nav — small caps, wide tracking (visible at >= 1240px) */}
<div className="hidden items-center gap-4 desktop:flex">
<nav className="flex items-center gap-2" aria-label="Main Navigation">
{navItems.map((item) => {
const active = isActive(item.href);
return (
<Link
key={item.href}
href={item.href}
aria-current={active ? "page" : undefined}
className={`group relative flex items-baseline gap-1.5 text-[0.78rem] font-semibold uppercase tracking-[0.18em] transition-all px-3 py-1.5 rounded-md ${
active
? "bg-cobalt-dark text-white dark:text-ivory shadow-sm font-bold"
: "text-ink hover:text-cobalt-dark hover:bg-paper/60"
}`}
>
<span
className={`font-display text-[0.62rem] ${
active ? "text-white dark:text-ivory" : "text-ink-mute"
}`}
>
{item.no}
</span>
<span>{item.en}</span>
</Link>
);
})}
</nav>
<div className="h-4 w-px bg-line" aria-hidden="true" />
<ThemeToggle />
</div>
{/* Mobile controls (visible under 1240px) */}
<div className="flex items-center gap-2 desktop:hidden">
<ThemeToggle />
<button
type="button"
className="inline-flex items-center justify-center border border-ink p-2 text-ink transition hover:bg-ink hover:text-ivory"
aria-label={open ? "Close menu" : "Open menu"}
aria-expanded={open}
aria-controls="mobile-menu"
onClick={() => setOpen((v) => !v)}
>
<svg className="h-5 w-5" fill="none" viewBox="0 0 24 24" strokeWidth={1.8} stroke="currentColor">
{open ? (
<path strokeLinecap="round" strokeLinejoin="round" d="M6 18 18 6M6 6l12 12" />
) : (
<path strokeLinecap="round" strokeLinejoin="round" d="M3.75 6.75h16.5M3.75 12h16.5M3.75 17.25h16.5" />
)}
</svg>
</button>
</div>
</div>
{/* Mobile menu panel */}
{open && (
<nav
id="mobile-menu"
className="mobile-menu-panel border-t border-ink bg-ivory desktop:hidden"
aria-label="Mobile Navigation"
>
<ul className="container-content flex flex-col py-2">
{navItems.map((item) => {
const active = isActive(item.href);
return (
<li key={item.href}>
<Link
href={item.href}
onClick={() => setOpen(false)}
aria-current={active ? "page" : undefined}
className={`flex items-baseline justify-between px-4 py-3.5 transition-colors rounded-md my-1 ${
active
? "bg-cobalt-dark text-white dark:text-ivory font-bold shadow-sm"
: "text-ink hover:bg-paper/60"
}`}
>
<span className="flex items-baseline gap-3">
<span
className={`font-display text-xs ${
active ? "text-white dark:text-ivory" : "text-ink-mute"
}`}
>
{item.no}
</span>
<span className="font-sans text-base">{item.en}</span>
</span>
<span
className={`text-xs font-mono ${
active ? "text-white/80 dark:text-ivory/80" : "text-ink-mute"
}`}
>
</span>
</Link>
</li>
);
})}
</ul>
</nav>
)}
</header>
);
}