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* organizing * rm Tmp * cleanup * add example back * cleaning * useKeyEvents hook * after load handling * fix import * enable timeline * default to true * refreshers
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Original file line number | Diff line number | Diff line change |
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import { useTheme } from "@fiftyone/components"; | ||
import type { VideoLooker } from "@fiftyone/looker"; | ||
import { getFrameNumber } from "@fiftyone/looker"; | ||
import { | ||
useCreateTimeline, | ||
useDefaultTimelineNameImperative, | ||
useTimeline, | ||
} from "@fiftyone/playback"; | ||
import * as fos from "@fiftyone/state"; | ||
import React, { useEffect, useMemo, useState } from "react"; | ||
import useLooker from "./use-looker"; | ||
|
||
interface VideoLookerReactProps { | ||
sample: fos.ModalSample; | ||
} | ||
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export const VideoLookerReact = (props: VideoLookerReactProps) => { | ||
const theme = useTheme(); | ||
const { id, looker, sample } = useLooker<VideoLooker>(props); | ||
const [totalFrames, setTotalFrames] = useState<number>(); | ||
const frameRate = useMemo(() => { | ||
return sample.frameRate; | ||
}, [sample]); | ||
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useEffect(() => { | ||
const load = () => { | ||
const duration = looker.getVideo().duration; | ||
setTotalFrames(getFrameNumber(duration, duration, frameRate)); | ||
looker.removeEventListener("load", load); | ||
}; | ||
looker.addEventListener("load", load); | ||
}, [frameRate, looker]); | ||
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return ( | ||
<> | ||
<div | ||
id={id} | ||
data-cy="modal-looker-container" | ||
style={{ | ||
width: "100%", | ||
height: "100%", | ||
background: theme.background.level2, | ||
position: "relative", | ||
}} | ||
/> | ||
{totalFrames !== undefined && ( | ||
<TimelineController looker={looker} totalFrames={totalFrames} /> | ||
)} | ||
</> | ||
); | ||
}; | ||
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const TimelineController = ({ | ||
looker, | ||
totalFrames, | ||
}: { | ||
looker: VideoLooker; | ||
totalFrames: number; | ||
}) => { | ||
const { getName } = useDefaultTimelineNameImperative(); | ||
const timelineName = React.useMemo(() => getName(), [getName]); | ||
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useCreateTimeline({ | ||
name: timelineName, | ||
config: totalFrames | ||
? { | ||
totalFrames, | ||
loop: true, | ||
} | ||
: undefined, | ||
optOutOfAnimation: true, | ||
}); | ||
|
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const { pause, play } = useTimeline(timelineName); | ||
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fos.useEventHandler(looker, "pause", pause); | ||
fos.useEventHandler(looker, "play", play); | ||
|
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return null; | ||
}; |
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