jiti-meet/react/features/always-on-top/VideoMuteButton.js

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// @flow
import React, { Component } from 'react';
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// We need to reference these files directly to avoid loading things that are not available
// in this environment (e.g. JitsiMeetJS or interfaceConfig)
import { IconCameraEmpty, IconCameraEmptyDisabled } from '../base/icons';
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import type { Props } from '../base/toolbox/components/AbstractButton';
import ToolbarButton from './ToolbarButton';
const { api } = window.alwaysOnTop;
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/**
* The type of the React {@code Component} state of {@link VideoMuteButton}.
*/
type State = {
/**
* Whether video is available is not.
*/
videoAvailable: boolean,
/**
* Whether video is muted or not.
*/
videoMuted: boolean
};
/**
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* Stateless "mute/unmute video" button for the Always-on-Top windows.
*/
export default class VideoMuteButton extends Component<Props, State> {
icon = IconCameraEmpty;
toggledIcon = IconCameraEmptyDisabled;
fix(i18n) Accessiblity labels translations (#3071) * fix(toolbar): accessibilityLabel should be translatable. This commit adds a helper property to get the accessibilityLabel of an item, providing a translation if one is available. This mimics the behavior of label and tooltip. * fix(toolbar) 'hangup' button accessibilityLabel i18n * fix(toolbar) 'mute' button accessibilityLabel i18n * fix(toolbar) 'videomute' button accessibilityLabel i18n * fix(toolbar) 'moreActions' button accessibilityLabel i18n * fix(toolbar) 'shareRoom' button accessibilityLabel i18n * fix(toolbar) 'audioRoute' button accessibilityLabel i18n * fix(toolbar) 'toggleCamera' button accessibilityLabel i18n * fix(toolbar) 'audioOnly' button accessibilityLabel i18n * fix(toolbar) 'roomLock' button accessibilityLabel i18n * fix(toolbar) 'pip' button accessibilityLabel i18n * fix(toolbar) 'invite' button accessibilityLabel i18n * fix(toolbar) 'raiseHand' button accessibilityLabel i18n * fix(toolbar) 'chat' button accessibilityLabel i18n * fix(toolbar) 'shareYourScreen' button accessibilityLabel i18n * fix(toolbar) 'fullScreen' button accessibilityLabel i18n * fix(toolbar) 'sharedvideo' button accessibilityLabel i18n * fix(toolbar) 'document' button accessibilityLabel i18n * fix(toolbar) 'speakerStats' button accessibilityLabel i18n * fix(toolbar) 'feedback' button accessibilityLabel i18n * fix(toolbar) 'shortcuts' button accessibilityLabel i18n * fix(toolbar) 'recording' button accessibilityLabel i18n * fix(toolbar) 'settings' button accessibilityLabel i18n * fix(welcomepage) accessibilityLabels i18n * fix(toolbar) 'info' button accessibilityLabel i18n * fix(i18n): Add translation to various aria-label property values. * fix(i18n): Differentiate between overflow menu and button.
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accessibilityLabel = 'Video mute';
/**
* Initializes a new {@code VideoMuteButton} instance.
*
* @param {Props} props - The React {@code Component} props to initialize
* the new {@code VideoMuteButton} instance with.
*/
constructor(props: Props) {
super(props);
this.state = {
videoAvailable: false,
videoMuted: true
};
// Bind event handlers so they are only bound once per instance.
this._videoAvailabilityListener
= this._videoAvailabilityListener.bind(this);
this._videoMutedListener = this._videoMutedListener.bind(this);
this._onClick = this._onClick.bind(this);
}
/**
* Sets mouse move listener and initial toolbar timeout.
*
* @inheritdoc
* @returns {void}
*/
componentDidMount() {
api.on('videoAvailabilityChanged', this._videoAvailabilityListener);
api.on('videoMuteStatusChanged', this._videoMutedListener);
Promise.all([
api.isVideoAvailable(),
api.isVideoMuted()
])
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.then(([ videoAvailable, videoMuted ]) =>
this.setState({
videoAvailable,
videoMuted
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}))
.catch(console.error);
}
/**
* Removes all listeners.
*
* @inheritdoc
* @returns {void}
*/
componentWillUnmount() {
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api.removeListener(
'videoAvailabilityChanged',
this._videoAvailabilityListener);
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api.removeListener(
'videoMuteStatusChanged',
this._videoMutedListener);
}
/**
* Indicates whether this button is disabled or not.
*
* @override
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* @protected
* @returns {boolean}
*/
_isDisabled() {
return !this.state.videoAvailable;
}
/**
* Indicates if video is currently muted or not.
*
* @override
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* @protected
* @returns {boolean}
*/
_isVideoMuted() {
return this.state.videoMuted;
}
/**
* Changes the muted state.
*
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* @override
* @param {boolean} videoMuted - Whether video should be muted or not.
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* @protected
* @returns {void}
*/
_setVideoMuted(videoMuted: boolean) { // eslint-disable-line no-unused-vars
this.state.videoAvailable && api.executeCommand('toggleVideo');
}
_videoAvailabilityListener: ({ available: boolean }) => void;
/**
* Handles video available api events.
*
* @param {{ available: boolean }} status - The new available status.
* @returns {void}
*/
_videoAvailabilityListener({ available }) {
this.setState({ videoAvailable: available });
}
_videoMutedListener: ({ muted: boolean }) => void;
/**
* Handles video muted api events.
*
* @param {{ muted: boolean }} status - The new muted status.
* @returns {void}
*/
_videoMutedListener({ muted }) {
this.setState({ videoMuted: muted });
}
_onClick: () => {};
/**
* Handles clicking / pressing the button, and toggles the video mute state
* accordingly.
*
* @protected
* @returns {void}
*/
_onClick() {
this._setVideoMuted(!this._isVideoMuted());
}
/**
* Implements React's {@link Component#render()}.
*
* @inheritdoc
* @returns {ReactElement}
*/
render() {
const toggled = this._isVideoMuted();
return (<ToolbarButton
accessibilityLabel = { this.accessibilityLabel }
disabled = { this._isDisabled() }
icon = { toggled ? this.toggledIcon : this.icon }
onClick = { this._onClick }
toggled = { toggled } />);
}
}