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[feat] scroll to top 버튼 구현 #40

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Merged
merged 3 commits into from
Sep 23, 2025
Merged

[feat] scroll to top 버튼 구현 #40

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2fb11c3
[feat] scrolltop버튼 구현
ahk0413 Sep 23, 2025
21a1e9a
[design] shadow 수정
ahk0413 Sep 23, 2025
0437ab8
[design] relative 추가
ahk0413 Sep 23, 2025
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7 changes: 5 additions & 2 deletions src/app/layout.tsx
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import type { Metadata } from 'next';
import '@/shared/styles/global.css';
import { Toaster } from 'react-hot-toast';
import ScrollTopBtn from '@/shared/components/scrollTop/ScrollTopBtn';
export const metadata: Metadata = {
title: 'SSOUL',
description: '칵테일을 좋아하는 사람들을 위한 서비스',
Expand All @@ -13,8 +14,8 @@ export default function RootLayout({
}>) {
return (
<html lang="ko-KR">
<body>
{children}
<body className="relative flex flex-col min-h-screen">
<main className="flex-1">{children}</main>
<div id="modal-root"></div>
<Toaster
position="top-center"
Expand All @@ -26,6 +27,8 @@ export default function RootLayout({
},
}}
/>

<ScrollTopBtn />
</body>
</html>
);
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3 changes: 3 additions & 0 deletions src/shared/assets/icons/arrow_up_24.svg
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50 changes: 50 additions & 0 deletions src/shared/components/scrollTop/ScrollTopBtn.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,50 @@
'use client';

import Arrow from '@/shared/assets/icons/arrow_up_24.svg';
import { useEffect, useRef } from 'react';

function ScrollTopBtn() {
const animationRef = useRef<number | null>(null);

// scrollTop 버튼 클릭 시
const scrollToTop = () => {
const currentPosition = document.documentElement.scrollTop || document.body.scrollTop;
if (currentPosition > 0) {
animationRef.current = requestAnimationFrame(scrollToTop);
window.scrollTo(0, currentPosition - currentPosition / 8);
}
};

// 사용자 스크롤 시 애니메이션 취소
useEffect(() => {
const cancelScroll = () => {
if (animationRef.current) {
cancelAnimationFrame(animationRef.current);
animationRef.current = null;
}
};

window.addEventListener('wheel', cancelScroll, { passive: true });
window.addEventListener('touchstart', cancelScroll, { passive: true });

return () => {
window.removeEventListener('wheel', cancelScroll);
window.removeEventListener('touchstart', cancelScroll);
};
}, []);

// if (!isVisible) return null;
return (
<div className="fixed right-6 bottom-6 z-50">
<button
type="button"
aria-label="최상단으로 스크롤 이동"
onClick={scrollToTop}
className="flex-center w-10 h-10 shadow-[0_4px_12px_0_rgba(0,0,0,0.5)] bg-secondary rounded-full"
>
<Arrow aria-hidden />
</button>
</div>
);
}
export default ScrollTopBtn;