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|
"use client";
import { TimelineTrack } from "@/types/timeline";
import {
TIMELINE_CONSTANTS,
getTotalTracksHeight,
} from "@/constants/timeline-constants";
import { useTimelinePlayhead } from "@/hooks/use-timeline-playhead";
interface TimelinePlayheadProps {
currentTime: number;
duration: number;
zoomLevel: number;
tracks: TimelineTrack[];
seek: (time: number) => void;
rulerRef: React.RefObject<HTMLDivElement>;
rulerScrollRef: React.RefObject<HTMLDivElement>;
tracksScrollRef: React.RefObject<HTMLDivElement>;
}
export function TimelinePlayhead({
currentTime,
duration,
zoomLevel,
tracks,
seek,
rulerRef,
rulerScrollRef,
tracksScrollRef,
}: TimelinePlayheadProps) {
const { playheadPosition, handlePlayheadMouseDown } = useTimelinePlayhead({
currentTime,
duration,
zoomLevel,
seek,
rulerRef,
rulerScrollRef,
tracksScrollRef,
});
return (
<>
{/* Playhead in ruler (scrubbable) */}
<div
className="playhead absolute top-0 bottom-0 w-0.5 bg-red-500 pointer-events-auto z-50 cursor-col-resize"
style={{
left: `${playheadPosition * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel}px`,
}}
onMouseDown={handlePlayheadMouseDown}
>
<div className="absolute top-1 left-1/2 transform -translate-x-1/2 w-3 h-3 bg-red-500 rounded-full border-2 border-white shadow-sm" />
</div>
</>
);
}
interface TimelinePlayheadTracksProps {
currentTime: number;
duration: number;
zoomLevel: number;
tracks: TimelineTrack[];
seek: (time: number) => void;
rulerRef: React.RefObject<HTMLDivElement>;
rulerScrollRef: React.RefObject<HTMLDivElement>;
tracksScrollRef: React.RefObject<HTMLDivElement>;
}
export function TimelinePlayheadTracks({
currentTime,
duration,
zoomLevel,
tracks,
seek,
rulerRef,
rulerScrollRef,
tracksScrollRef,
}: TimelinePlayheadTracksProps) {
const { playheadPosition, handlePlayheadMouseDown } = useTimelinePlayhead({
currentTime,
duration,
zoomLevel,
seek,
rulerRef,
rulerScrollRef,
tracksScrollRef,
});
if (tracks.length === 0) return null;
return (
<div
className="absolute top-0 w-0.5 bg-red-500 pointer-events-auto z-50 cursor-col-resize"
style={{
left: `${playheadPosition * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel}px`,
height: `${getTotalTracksHeight(tracks)}px`,
}}
onMouseDown={handlePlayheadMouseDown}
/>
);
}
// Also export a hook for getting ruler handlers
export function useTimelinePlayheadRuler({
currentTime,
duration,
zoomLevel,
seek,
rulerRef,
rulerScrollRef,
tracksScrollRef,
}: Omit<TimelinePlayheadProps, "tracks" | "dynamicTimelineWidth">) {
const { handleRulerMouseDown, isDraggingRuler } = useTimelinePlayhead({
currentTime,
duration,
zoomLevel,
seek,
rulerRef,
rulerScrollRef,
tracksScrollRef,
});
return { handleRulerMouseDown, isDraggingRuler };
}
export { TimelinePlayhead as default };
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