Files
e-tib.com/components/providers/TransitionProvider.tsx
Marc Mintel b515e45c0d feat: add initial cinematic loader and global shutter page transitions
Former-commit-id: 641bf3103e29559d7bdff1dc1e034b21a11dbad6
2026-05-07 19:25:10 +02:00

56 lines
1.7 KiB
TypeScript

'use client';
import React, { createContext, useContext, useState, useCallback, ReactNode } from 'react';
import { useRouter } from 'next/navigation';
interface TransitionContextType {
isTransitioning: boolean;
startTransition: (href: string) => void;
}
const TransitionContext = createContext<TransitionContextType | undefined>(undefined);
export function TransitionProvider({ children }: { children: ReactNode }) {
const [isTransitioning, setIsTransitioning] = useState(false);
const router = useRouter();
const startTransition = useCallback((href: string) => {
// Wenn wir bereits navigieren, nichts tun
if (isTransitioning) return;
// Aktuelle URL prüfen, falls es dieselbe ist, nicht navigieren
if (typeof window !== 'undefined' && window.location.pathname === href) {
// Optional: Wir könnten weich nach oben scrollen
window.scrollTo({ top: 0, behavior: 'smooth' });
return;
}
setIsTransitioning(true);
// Die Animation des Shutters abwarten (ca. 700ms), dann pushen
setTimeout(() => {
router.push(href);
// Den Shutter wieder einfahren lassen, nachdem die Seite gewechselt hat
// Next.js Route-Changes sind fast sofort da, aber wir geben dem Cache kurz Zeit
setTimeout(() => {
setIsTransitioning(false);
}, 300);
}, 700);
}, [isTransitioning, router]);
return (
<TransitionContext.Provider value={{ isTransitioning, startTransition }}>
{children}
</TransitionContext.Provider>
);
}
export function useTransition() {
const context = useContext(TransitionContext);
if (!context) {
throw new Error('useTransition must be used within a TransitionProvider');
}
return context;
}