jiti-meet/react/features/conference/components/web/Conference.js

320 lines
9.0 KiB
JavaScript

// @flow
import _ from 'lodash';
import React from 'react';
import VideoLayout from '../../../../../modules/UI/videolayout/VideoLayout';
import { getConferenceNameForTitle } from '../../../base/conference';
import { connect, disconnect } from '../../../base/connection';
import { translate } from '../../../base/i18n';
import { connect as reactReduxConnect } from '../../../base/redux';
import { setColorAlpha } from '../../../base/util';
import { Chat } from '../../../chat';
import { Filmstrip } from '../../../filmstrip';
import { CalleeInfoContainer } from '../../../invite';
import { LargeVideo } from '../../../large-video';
import { KnockingParticipantList, LobbyScreen } from '../../../lobby';
import { ParticipantsPane } from '../../../participants-pane/components';
import { getParticipantsPaneOpen } from '../../../participants-pane/functions';
import { Prejoin, isPrejoinPageVisible } from '../../../prejoin';
import { fullScreenChanged, showToolbox } from '../../../toolbox/actions.web';
import { Toolbox } from '../../../toolbox/components/web';
import { LAYOUTS, getCurrentLayout } from '../../../video-layout';
import { maybeShowSuboptimalExperienceNotification } from '../../functions';
import {
AbstractConference,
abstractMapStateToProps
} from '../AbstractConference';
import type { AbstractProps } from '../AbstractConference';
import ConferenceInfo from './ConferenceInfo';
import { default as Notice } from './Notice';
declare var APP: Object;
declare var interfaceConfig: Object;
/**
* DOM events for when full screen mode has changed. Different browsers need
* different vendor prefixes.
*
* @private
* @type {Array<string>}
*/
const FULL_SCREEN_EVENTS = [
'webkitfullscreenchange',
'mozfullscreenchange',
'fullscreenchange'
];
/**
* The CSS class to apply to the root element of the conference so CSS can
* modify the app layout.
*
* @private
* @type {Object}
*/
const LAYOUT_CLASSNAMES = {
[LAYOUTS.HORIZONTAL_FILMSTRIP_VIEW]: 'horizontal-filmstrip',
[LAYOUTS.TILE_VIEW]: 'tile-view',
[LAYOUTS.VERTICAL_FILMSTRIP_VIEW]: 'vertical-filmstrip'
};
/**
* The type of the React {@code Component} props of {@link Conference}.
*/
type Props = AbstractProps & {
/**
* The alpha(opacity) of the background
*/
_backgroundAlpha: number,
/**
* Returns true if the 'lobby screen' is visible.
*/
_isLobbyScreenVisible: boolean,
/**
* If participants pane is visible or not.
*/
_isParticipantsPaneVisible: boolean,
/**
* The CSS class to apply to the root of {@link Conference} to modify the
* application layout.
*/
_layoutClassName: string,
/**
* Name for this conference room.
*/
_roomName: string,
/**
* If prejoin page is visible or not.
*/
_showPrejoin: boolean,
dispatch: Function,
t: Function
}
/**
* The conference page of the Web application.
*/
class Conference extends AbstractConference<Props, *> {
_onFullScreenChange: Function;
_onShowToolbar: Function;
_originalOnShowToolbar: Function;
_setBackground: Function;
/**
* Initializes a new Conference instance.
*
* @param {Object} props - The read-only properties with which the new
* instance is to be initialized.
*/
constructor(props) {
super(props);
// Throttle and bind this component's mousemove handler to prevent it
// from firing too often.
this._originalOnShowToolbar = this._onShowToolbar;
this._onShowToolbar = _.throttle(
() => this._originalOnShowToolbar(),
100,
{
leading: true,
trailing: false
});
// Bind event handler so it is only bound once for every instance.
this._onFullScreenChange = this._onFullScreenChange.bind(this);
this._setBackground = this._setBackground.bind(this);
}
/**
* Start the connection and get the UI ready for the conference.
*
* @inheritdoc
*/
componentDidMount() {
document.title = `${this.props._roomName} | ${interfaceConfig.APP_NAME}`;
this._start();
}
/**
* Calls into legacy UI to update the application layout, if necessary.
*
* @inheritdoc
* returns {void}
*/
componentDidUpdate(prevProps) {
if (this.props._shouldDisplayTileView
=== prevProps._shouldDisplayTileView) {
return;
}
// TODO: For now VideoLayout is being called as LargeVideo and Filmstrip
// sizing logic is still handled outside of React. Once all components
// are in react they should calculate size on their own as much as
// possible and pass down sizings.
VideoLayout.refreshLayout();
}
/**
* Disconnect from the conference when component will be
* unmounted.
*
* @inheritdoc
*/
componentWillUnmount() {
APP.UI.unbindEvents();
FULL_SCREEN_EVENTS.forEach(name =>
document.removeEventListener(name, this._onFullScreenChange));
APP.conference.isJoined() && this.props.dispatch(disconnect());
}
/**
* Implements React's {@link Component#render()}.
*
* @inheritdoc
* @returns {ReactElement}
*/
render() {
const {
_isLobbyScreenVisible,
_isParticipantsPaneVisible,
_layoutClassName,
_showPrejoin
} = this.props;
return (
<div id = 'layout_wrapper'>
<div
className = { _layoutClassName }
id = 'videoconference_page'
onMouseMove = { this._onShowToolbar }
ref = { this._setBackground }>
<ConferenceInfo />
<Notice />
<div id = 'videospace'>
<LargeVideo />
{!_isParticipantsPaneVisible && <KnockingParticipantList />}
<Filmstrip />
</div>
{ _showPrejoin || _isLobbyScreenVisible || <Toolbox /> }
<Chat />
{ this.renderNotificationsContainer() }
<CalleeInfoContainer />
{ _showPrejoin && <Prejoin />}
</div>
<ParticipantsPane />
</div>
);
}
/**
* Sets custom background opacity based on config. It also applies the
* opacity on parent element, as the parent element is not accessible directly,
* only though it's child.
*
* @param {Object} element - The DOM element for which to apply opacity.
*
* @private
* @returns {void}
*/
_setBackground(element) {
if (!element) {
return;
}
if (this.props._backgroundAlpha !== undefined) {
const elemColor = element.style.background;
const alphaElemColor = setColorAlpha(elemColor, this.props._backgroundAlpha);
element.style.background = alphaElemColor;
if (element.parentElement) {
const parentColor = element.parentElement.style.background;
const alphaParentColor = setColorAlpha(parentColor, this.props._backgroundAlpha);
element.parentElement.style.background = alphaParentColor;
}
}
}
/**
* Updates the Redux state when full screen mode has been enabled or
* disabled.
*
* @private
* @returns {void}
*/
_onFullScreenChange() {
this.props.dispatch(fullScreenChanged(APP.UI.isFullScreen()));
}
/**
* Displays the toolbar.
*
* @private
* @returns {void}
*/
_onShowToolbar() {
this.props.dispatch(showToolbox());
}
/**
* Until we don't rewrite UI using react components
* we use UI.start from old app. Also method translates
* component right after it has been mounted.
*
* @inheritdoc
*/
_start() {
APP.UI.start();
APP.UI.registerListeners();
APP.UI.bindEvents();
FULL_SCREEN_EVENTS.forEach(name =>
document.addEventListener(name, this._onFullScreenChange));
const { dispatch, t } = this.props;
dispatch(connect());
maybeShowSuboptimalExperienceNotification(dispatch, t);
}
}
/**
* Maps (parts of) the Redux state to the associated props for the
* {@code Conference} component.
*
* @param {Object} state - The Redux state.
* @private
* @returns {Props}
*/
function _mapStateToProps(state) {
return {
...abstractMapStateToProps(state),
_backgroundAlpha: state['features/base/config'].backgroundAlpha,
_isLobbyScreenVisible: state['features/base/dialog']?.component === LobbyScreen,
_isParticipantsPaneVisible: getParticipantsPaneOpen(state),
_layoutClassName: LAYOUT_CLASSNAMES[getCurrentLayout(state)],
_roomName: getConferenceNameForTitle(state),
_showPrejoin: isPrejoinPageVisible(state)
};
}
export default reactReduxConnect(_mapStateToProps)(translate(Conference));