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| author | Maze Winther <mazewinther@gmail.com> | 2025-07-17 19:33:10 +0200 |
|---|---|---|
| committer | Maze Winther <mazewinther@gmail.com> | 2025-07-17 19:33:10 +0200 |
| commit | 0b919d4df84ea523ac9e069bdad5c3b34b7c603d (patch) | |
| tree | ad06b3a05fcca88ab117320b602d97dd72553aec /apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx | |
| parent | 56e6edcc5ab497388bcfad78a60681b99ca5c374 (diff) | |
| download | opencut-0b919d4df84ea523ac9e069bdad5c3b34b7c603d.tar.gz | |
refactor all timeline components
Diffstat (limited to 'apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx')
| -rw-r--r-- | apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx b/apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx index 6537d909..9938ca04 100644 --- a/apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx +++ b/apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx @@ -1,61 +1,61 @@ import { useEffect, useRef } from "react"; export interface TimelineScrollSyncProps { - rulerScrollRef: React.RefObject<HTMLDivElement>; - tracksScrollRef: React.RefObject<HTMLDivElement>; + rulerScrollRef: React.RefObject<HTMLDivElement>; + tracksScrollRef: React.RefObject<HTMLDivElement>; } export function useTimelineScrollSync({ - rulerScrollRef, - tracksScrollRef, + rulerScrollRef, + tracksScrollRef, }: TimelineScrollSyncProps) { - const isUpdatingRef = useRef(false); - const lastSyncRef = useRef(0); + const isUpdatingRef = useRef(false); + const lastSyncRef = useRef(0); - // --- Horizontal scroll synchronization between ruler and tracks --- - useEffect(() => { - const rulerViewport = rulerScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]", - ) as HTMLElement; - const tracksViewport = tracksScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]", - ) as HTMLElement; + // --- Horizontal scroll synchronization between ruler and tracks --- + useEffect(() => { + const rulerViewport = rulerScrollRef.current?.querySelector( + "[data-radix-scroll-area-viewport]" + ) as HTMLElement; + const tracksViewport = tracksScrollRef.current?.querySelector( + "[data-radix-scroll-area-viewport]" + ) as HTMLElement; - if (!rulerViewport || !tracksViewport) return; + if (!rulerViewport || !tracksViewport) return; - // Throttled scroll handlers for better performance - const handleRulerScroll = () => { - const now = Date.now(); - if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling - lastSyncRef.current = now; + // Throttled scroll handlers for better performance + const handleRulerScroll = () => { + const now = Date.now(); + if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling + lastSyncRef.current = now; - isUpdatingRef.current = true; - tracksViewport.scrollLeft = rulerViewport.scrollLeft; - isUpdatingRef.current = false; - }; + isUpdatingRef.current = true; + tracksViewport.scrollLeft = rulerViewport.scrollLeft; + isUpdatingRef.current = false; + }; - const handleTracksScroll = () => { - const now = Date.now(); - if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling - lastSyncRef.current = now; + const handleTracksScroll = () => { + const now = Date.now(); + if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling + lastSyncRef.current = now; - isUpdatingRef.current = true; - rulerViewport.scrollLeft = tracksViewport.scrollLeft; - isUpdatingRef.current = false; - }; + isUpdatingRef.current = true; + rulerViewport.scrollLeft = tracksViewport.scrollLeft; + isUpdatingRef.current = false; + }; - rulerViewport.addEventListener("scroll", handleRulerScroll, { - passive: true, - }); - tracksViewport.addEventListener("scroll", handleTracksScroll, { - passive: true, - }); + rulerViewport.addEventListener("scroll", handleRulerScroll, { + passive: true, + }); + tracksViewport.addEventListener("scroll", handleTracksScroll, { + passive: true, + }); - return () => { - rulerViewport.removeEventListener("scroll", handleRulerScroll); - tracksViewport.removeEventListener("scroll", handleTracksScroll); - }; - }, [rulerScrollRef, tracksScrollRef]); + return () => { + rulerViewport.removeEventListener("scroll", handleRulerScroll); + tracksViewport.removeEventListener("scroll", handleTracksScroll); + }; + }, [rulerScrollRef, tracksScrollRef]); - return null; + return null; } |
