30 lines
840 B
TypeScript
30 lines
840 B
TypeScript
import { useEffect, type RefObject } from 'react';
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/** 가로 overflow 컨테이너 — 세로 휠을 좌우 스크롤로 변환 */
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export function useHorizontalWheelScroll(
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ref: RefObject<HTMLElement | null>,
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enabled = true,
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): void {
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useEffect(() => {
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if (!enabled) return;
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const el = ref.current;
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if (!el) return;
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const onWheel = (e: WheelEvent) => {
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if (el.scrollWidth <= el.clientWidth + 1) return;
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const delta = Math.abs(e.deltaX) > Math.abs(e.deltaY) ? e.deltaX : e.deltaY;
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if (delta === 0) return;
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const prev = el.scrollLeft;
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el.scrollLeft += delta;
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if (el.scrollLeft !== prev) {
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e.preventDefault();
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}
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};
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el.addEventListener('wheel', onWheel, { passive: false });
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return () => el.removeEventListener('wheel', onWheel);
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}, [enabled, ref]);
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}
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