29 lines
831 B
TypeScript
29 lines
831 B
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { useEffect } from 'react';
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import { usePrevious } from '../util/hooks';
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type RemoteParticipant = {
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hasRemoteVideo: boolean;
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presenting: boolean;
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title: string;
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uuid?: string;
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};
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export function useActivateSpeakerViewOnPresenting(
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remoteParticipants: ReadonlyArray<RemoteParticipant>,
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isInSpeakerView: boolean,
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toggleSpeakerView: () => void
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): void {
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const presenterUuid = remoteParticipants.find(
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participant => participant.presenting
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)?.uuid;
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const prevPresenterUuid = usePrevious(presenterUuid, presenterUuid);
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useEffect(() => {
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if (prevPresenterUuid !== presenterUuid && !isInSpeakerView) {
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toggleSpeakerView();
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}
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}, [isInSpeakerView, presenterUuid, prevPresenterUuid, toggleSpeakerView]);
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}
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