diff options
Diffstat (limited to 'apps/web/src/timeline/components/timeline-ruler.tsx')
| -rw-r--r-- | apps/web/src/timeline/components/timeline-ruler.tsx | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/apps/web/src/timeline/components/timeline-ruler.tsx b/apps/web/src/timeline/components/timeline-ruler.tsx index e2a379ee..ccacdae3 100644 --- a/apps/web/src/timeline/components/timeline-ruler.tsx +++ b/apps/web/src/timeline/components/timeline-ruler.tsx @@ -1,4 +1,4 @@ -import { type JSX, useLayoutEffect, useRef } from "react"; +import { type JSX } from "react"; import { BASE_TIMELINE_PIXELS_PER_SECOND } from "@/timeline/scale"; import { mediaTimeToSeconds } from "opencut-wasm"; import { TICKS_PER_SECOND } from "@/wasm"; @@ -51,20 +51,9 @@ export function TimelineRuler({ scrollRef: tracksScrollRef, }); - /** - * widens the virtualization buffer during zoom transitions. - * useScrollPosition lags one frame behind the scroll adjustment - * that useLayoutEffect applies after a zoom change. - */ - const prevZoomRef = useRef(zoomLevel); - const isZoomTransition = zoomLevel !== prevZoomRef.current; - const bufferPx = isZoomTransition - ? Math.max(200, (scrollLeft + viewportWidth) * 0.15) - : 200; - - useLayoutEffect(() => { - prevZoomRef.current = zoomLevel; - }, [zoomLevel]); + // Keep extra buffer because zoom layout and scroll position can briefly + // settle on different frames. + const bufferPx = Math.max(200, (scrollLeft + viewportWidth) * 0.15); const visibleStartTimeSeconds = Math.max( 0, |