49 lines
1.0 KiB
TypeScript
49 lines
1.0 KiB
TypeScript
'use client';
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import React, { useEffect, useRef, useState } from 'react';
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import { cn } from '@/components/ui';
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interface RevealProps {
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children: React.ReactNode;
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className?: string;
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threshold?: number;
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delay?: number;
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}
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export default function Reveal({ children, className, threshold = 0.1, delay = 0 }: RevealProps) {
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const [isVisible, setIsVisible] = useState(false);
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const ref = useRef<HTMLDivElement>(null);
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useEffect(() => {
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const observer = new IntersectionObserver(
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([entry]) => {
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if (entry.isIntersecting) {
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setIsVisible(true);
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observer.unobserve(entry.target);
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}
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},
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{ threshold }
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);
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if (ref.current) {
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observer.observe(ref.current);
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}
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return () => {
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if (ref.current) {
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observer.unobserve(ref.current);
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}
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};
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}, [threshold]);
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return (
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<div
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ref={ref}
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className={cn('reveal-on-scroll', isVisible && 'is-visible', className)}
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style={{ transitionDelay: `${delay}ms` }}
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>
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{children}
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</div>
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);
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}
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