149 lines
3.7 KiB
JavaScript
149 lines
3.7 KiB
JavaScript
// @flow
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// We need to reference these files directly to avoid loading things that are not available
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// in this environment (e.g. JitsiMeetJS or interfaceConfig)
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import type { Props } from '../base/toolbox/components/AbstractButton';
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import AbstractVideoMuteButton from '../base/toolbox/components/AbstractVideoMuteButton';
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const { api } = window.alwaysOnTop;
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/**
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* The type of the React {@code Component} state of {@link VideoMuteButton}.
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*/
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type State = {
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/**
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* Whether video is available is not.
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*/
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videoAvailable: boolean,
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/**
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* Whether video is muted or not.
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*/
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videoMuted: boolean
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};
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/**
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* Stateless "mute/unmute video" button for the Always-on-Top windows.
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*/
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export default class VideoMuteButton
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extends AbstractVideoMuteButton<Props, State> {
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accessibilityLabel = 'Video mute';
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/**
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* Initializes a new {@code VideoMuteButton} instance.
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*
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* @param {Props} props - The React {@code Component} props to initialize
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* the new {@code VideoMuteButton} instance with.
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*/
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constructor(props: Props) {
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super(props);
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this.state = {
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videoAvailable: false,
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videoMuted: true
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};
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// Bind event handlers so they are only bound once per instance.
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this._videoAvailabilityListener
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= this._videoAvailabilityListener.bind(this);
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this._videoMutedListener = this._videoMutedListener.bind(this);
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}
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/**
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* Sets mouse move listener and initial toolbar timeout.
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*
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* @inheritdoc
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* @returns {void}
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*/
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componentDidMount() {
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api.on('videoAvailabilityChanged', this._videoAvailabilityListener);
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api.on('videoMuteStatusChanged', this._videoMutedListener);
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Promise.all([
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api.isVideoAvailable(),
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api.isVideoMuted()
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])
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.then(([ videoAvailable, videoMuted ]) =>
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this.setState({
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videoAvailable,
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videoMuted
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}))
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.catch(console.error);
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}
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/**
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* Removes all listeners.
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*
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* @inheritdoc
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* @returns {void}
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*/
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componentWillUnmount() {
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api.removeListener(
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'videoAvailabilityChanged',
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this._videoAvailabilityListener);
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api.removeListener(
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'videoMuteStatusChanged',
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this._videoMutedListener);
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}
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/**
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* Indicates whether this button is disabled or not.
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*
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* @override
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* @protected
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* @returns {boolean}
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*/
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_isDisabled() {
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return !this.state.videoAvailable;
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}
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/**
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* Indicates if video is currently muted ot nor.
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*
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* @override
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* @protected
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* @returns {boolean}
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*/
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_isVideoMuted() {
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return this.state.videoMuted;
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}
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/**
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* Changes the muted state.
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*
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* @override
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* @param {boolean} videoMuted - Whether video should be muted or not.
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* @protected
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* @returns {void}
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*/
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_setVideoMuted(videoMuted: boolean) { // eslint-disable-line no-unused-vars
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this.state.videoAvailable && api.executeCommand('toggleVideo');
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}
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_videoAvailabilityListener: ({ available: boolean }) => void;
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/**
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* Handles video available api events.
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*
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* @param {{ available: boolean }} status - The new available status.
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* @returns {void}
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*/
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_videoAvailabilityListener({ available }) {
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this.setState({ videoAvailable: available });
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}
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_videoMutedListener: ({ muted: boolean }) => void;
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/**
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* Handles video muted api events.
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*
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* @param {{ muted: boolean }} status - The new muted status.
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* @returns {void}
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*/
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_videoMutedListener({ muted }) {
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this.setState({ videoMuted: muted });
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}
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}
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