jiti-meet/react/features/toolbox/components/VideoMuteButton.js

175 lines
4.5 KiB
JavaScript

// @flow
import {
ACTION_SHORTCUT_TRIGGERED,
VIDEO_MUTE,
createShortcutEvent,
createToolbarEvent,
sendAnalytics
} from '../../analytics';
import { setAudioOnly } from '../../base/conference';
import { translate } from '../../base/i18n';
import {
MEDIA_TYPE,
VIDEO_MUTISM_AUTHORITY,
setVideoMuted
} from '../../base/media';
import { connect } from '../../base/redux';
import { AbstractVideoMuteButton } from '../../base/toolbox';
import type { AbstractButtonProps } from '../../base/toolbox';
import { isLocalTrackMuted } from '../../base/tracks';
import UIEvents from '../../../../service/UI/UIEvents';
declare var APP: Object;
/**
* The type of the React {@code Component} props of {@link VideoMuteButton}.
*/
type Props = AbstractButtonProps & {
/**
* Whether the current conference is in audio only mode or not.
*/
_audioOnly: boolean,
/**
* Whether video is currently muted or not.
*/
_videoMuted: boolean,
/**
* The redux {@code dispatch} function.
*/
dispatch: Function
}
/**
* Component that renders a toolbar button for toggling video mute.
*
* @extends AbstractVideoMuteButton
*/
class VideoMuteButton extends AbstractVideoMuteButton<Props, *> {
accessibilityLabel = 'toolbar.accessibilityLabel.videomute';
label = 'toolbar.videomute';
tooltip = 'toolbar.videomute';
/**
* Initializes a new {@code VideoMuteButton} instance.
*
* @param {Props} props - The read-only React {@code Component} props with
* which the new instance is to be initialized.
*/
constructor(props: Props) {
super(props);
// Bind event handlers so they are only bound once per instance.
this._onKeyboardShortcut = this._onKeyboardShortcut.bind(this);
}
/**
* Registers the keyboard shortcut that toggles the video muting.
*
* @inheritdoc
* @returns {void}
*/
componentDidMount() {
typeof APP === 'undefined'
|| APP.keyboardshortcut.registerShortcut(
'V',
null,
this._onKeyboardShortcut,
'keyboardShortcuts.videoMute');
}
/**
* Unregisters the keyboard shortcut that toggles the video muting.
*
* @inheritdoc
* @returns {void}
*/
componentWillUnmount() {
typeof APP === 'undefined'
|| APP.keyboardshortcut.unregisterShortcut('V');
}
/**
* Indicates if video is currently muted ot nor.
*
* @override
* @protected
* @returns {boolean}
*/
_isVideoMuted() {
return this.props._videoMuted;
}
_onKeyboardShortcut: () => void;
/**
* Creates an analytics keyboard shortcut event and dispatches an action to
* toggle the video muting.
*
* @private
* @returns {void}
*/
_onKeyboardShortcut() {
sendAnalytics(
createShortcutEvent(
VIDEO_MUTE,
ACTION_SHORTCUT_TRIGGERED,
{ enable: !this._isVideoMuted() }));
super._handleClick();
}
/**
* Changes the muted state.
*
* @override
* @param {boolean} videoMuted - Whether video should be muted or not.
* @protected
* @returns {void}
*/
_setVideoMuted(videoMuted: boolean) {
sendAnalytics(createToolbarEvent(VIDEO_MUTE, { enable: videoMuted }));
if (this.props._audioOnly) {
this.props.dispatch(
setAudioOnly(false, /* ensureTrack */ true));
}
this.props.dispatch(
setVideoMuted(
videoMuted,
VIDEO_MUTISM_AUTHORITY.USER,
/* ensureTrack */ true));
// FIXME: The old conference logic still relies on this event being
// emitted.
typeof APP === 'undefined'
|| APP.UI.emitEvent(UIEvents.VIDEO_MUTED, videoMuted, true);
}
}
/**
* Maps (parts of) the redux state to the associated props for the
* {@code VideoMuteButton} component.
*
* @param {Object} state - The Redux state.
* @private
* @returns {{
* _audioOnly: boolean,
* _videoMuted: boolean
* }}
*/
function _mapStateToProps(state): Object {
const { audioOnly } = state['features/base/conference'];
const tracks = state['features/base/tracks'];
return {
_audioOnly: Boolean(audioOnly),
_videoMuted: isLocalTrackMuted(tracks, MEDIA_TYPE.VIDEO)
};
}
export default translate(connect(_mapStateToProps)(VideoMuteButton));