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feat:implemented-undo-feature-for-timeline

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This commit is contained in:
aashishparuvada
2025-06-24 09:26:31 +05:30
parent bd34c32ec1
commit 5eb29bb01d
2 changed files with 65 additions and 23 deletions
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14
apps/web/src/components/editor/timeline.tsx
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@ -40,7 +40,7 @@ export function Timeline() {
// Timeline shows all tracks (video, audio, effects) and their clips.
// You can drag media here to add it to your project.
// Clips can be trimmed, deleted, and moved.
const { tracks, addTrack, addClipToTrack, removeTrack, toggleTrackMute, removeClipFromTrack, moveClipToTrack, getTotalDuration, selectedClips, selectClip, deselectClip, clearSelectedClips, setSelectedClips, updateClipTrim } =
const { tracks, addTrack, addClipToTrack, removeTrack, toggleTrackMute, removeClipFromTrack, moveClipToTrack, getTotalDuration, selectedClips, selectClip, deselectClip, clearSelectedClips, setSelectedClips, updateClipTrim, undo } =
useTimelineStore();
const { mediaItems, addMediaItem } = useMediaStore();
const { currentTime, duration, seek, setDuration, isPlaying, play, pause, toggle, setSpeed, speed } = usePlaybackStore();
@ -98,6 +98,18 @@ export function Timeline() {
return () => window.removeEventListener("keydown", handleKeyDown);
}, [selectedClips, removeClipFromTrack, clearSelectedClips]);
// Keyboard event for undo (Cmd+Z)
useEffect(() => {
const handleKeyDown = (e: KeyboardEvent) => {
if ((e.metaKey || e.ctrlKey) && e.key === "z" && !e.shiftKey) {
e.preventDefault();
undo();
}
};
window.addEventListener("keydown", handleKeyDown);
return () => window.removeEventListener("keydown", handleKeyDown);
}, [undo]);
// Mouse down on timeline background to start marquee
const handleTimelineMouseDown = (e: React.MouseEvent) => {
if (e.target === e.currentTarget && e.button === 0) {