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

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// @flow
import _ from 'lodash';
import React from 'react';
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import VideoLayout from '../../../../../modules/UI/videolayout/VideoLayout';
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import { getConferenceNameForTitle } from '../../../base/conference';
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import { connect, disconnect } from '../../../base/connection';
import { isMobileBrowser } from '../../../base/environment/utils';
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import { translate } from '../../../base/i18n';
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import { connect as reactReduxConnect } from '../../../base/redux';
import { setColorAlpha } from '../../../base/util';
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import { Chat } from '../../../chat';
import { MainFilmstrip, ScreenshareFilmstrip, StageFilmstrip } from '../../../filmstrip';
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import { CalleeInfoContainer } from '../../../invite';
import { LargeVideo } from '../../../large-video';
import { LobbyScreen } from '../../../lobby';
import { getIsLobbyVisible } from '../../../lobby/functions';
import { ParticipantsPane } from '../../../participants-pane/components/web';
import { Prejoin, isPrejoinPageVisible } from '../../../prejoin';
import { toggleToolboxVisible } from '../../../toolbox/actions.any';
import { fullScreenChanged, showToolbox } from '../../../toolbox/actions.web';
import { JitsiPortal, Toolbox } from '../../../toolbox/components/web';
import { LAYOUT_CLASSNAMES, getCurrentLayout } from '../../../video-layout';
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import { maybeShowSuboptimalExperienceNotification } from '../../functions';
import {
AbstractConference,
abstractMapStateToProps
} from '../AbstractConference';
import type { AbstractProps } from '../AbstractConference';
import ConferenceInfo from './ConferenceInfo';
import { default as Notice } from './Notice';
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declare var APP: Object;
declare var interfaceConfig: Object;
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/**
* 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 type of the React {@code Component} props of {@link Conference}.
*/
type Props = AbstractProps & {
/**
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* The alpha(opacity) of the background.
*/
_backgroundAlpha: number,
/**
* The CSS class to apply to the root of {@link Conference} to modify the
* application layout.
*/
_layoutClassName: string,
/**
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* The config specified interval for triggering mouseMoved iframe api events.
*/
_mouseMoveCallbackInterval: number,
/**
*Whether or not the notifications should be displayed in the overflow drawer.
*/
_overflowDrawer: boolean,
/**
* Name for this conference room.
*/
_roomName: string,
/**
* If lobby page is visible or not.
*/
_showLobby: boolean,
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/**
* 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;
_onMouseEnter: Function;
_onMouseLeave: Function;
_onMouseMove: Function;
_onShowToolbar: Function;
_onVidespaceTouchStart: Function;
_originalOnMouseMove: 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);
const { _mouseMoveCallbackInterval } = props;
// Throttle and bind this component's mousemove handler to prevent it
// from firing too often.
this._originalOnShowToolbar = this._onShowToolbar;
this._originalOnMouseMove = this._onMouseMove;
this._onShowToolbar = _.throttle(
() => this._originalOnShowToolbar(),
100,
{
leading: true,
trailing: false
});
this._onMouseMove = _.throttle(
event => this._originalOnMouseMove(event),
_mouseMoveCallbackInterval,
{
leading: true,
trailing: false
});
// Bind event handler so it is only bound once for every instance.
this._onFullScreenChange = this._onFullScreenChange.bind(this);
this._onVidespaceTouchStart = this._onVidespaceTouchStart.bind(this);
this._setBackground = this._setBackground.bind(this);
}
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/**
* Start the connection and get the UI ready for the conference.
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*
* @inheritdoc
*/
componentDidMount() {
document.title = `${this.props._roomName} | ${interfaceConfig.APP_NAME}`;
this._start();
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}
/**
* 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();
}
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/**
* 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());
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}
/**
* Implements React's {@link Component#render()}.
*
* @inheritdoc
* @returns {ReactElement}
*/
render() {
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const {
_layoutClassName,
_notificationsVisible,
_overflowDrawer,
_showLobby,
_showPrejoin
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} = this.props;
return (
<div
id = 'layout_wrapper'
onMouseEnter = { this._onMouseEnter }
onMouseLeave = { this._onMouseLeave }
onMouseMove = { this._onMouseMove }
ref = { this._setBackground }>
<Chat />
<div
className = { _layoutClassName }
id = 'videoconference_page'
onMouseMove = { isMobileBrowser() ? undefined : this._onShowToolbar }>
<ConferenceInfo />
<Notice />
<div
id = 'videospace'
onTouchStart = { this._onVidespaceTouchStart }>
<LargeVideo />
{
_showPrejoin || _showLobby || (<>
<StageFilmstrip />
<ScreenshareFilmstrip />
<MainFilmstrip />
</>)
}
</div>
{ _showPrejoin || _showLobby || <Toolbox /> }
{_notificationsVisible && (_overflowDrawer
? <JitsiPortal className = 'notification-portal'>
{this.renderNotificationsContainer({ portal: true })}
</JitsiPortal>
: this.renderNotificationsContainer())
}
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<CalleeInfoContainer />
{ _showPrejoin && <Prejoin />}
{ _showLobby && <LobbyScreen />}
</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;
}
}
}
/**
* Handler used for touch start on Video container.
*
* @private
* @returns {void}
*/
_onVidespaceTouchStart() {
this.props.dispatch(toggleToolboxVisible());
}
/**
* Updates the Redux state when full screen mode has been enabled or
* disabled.
*
* @private
* @returns {void}
*/
_onFullScreenChange() {
this.props.dispatch(fullScreenChanged(APP.UI.isFullScreen()));
}
/**
* Triggers iframe API mouseEnter event.
*
* @param {MouseEvent} event - The mouse event.
* @private
* @returns {void}
*/
_onMouseEnter(event) {
APP.API.notifyMouseEnter(event);
}
/**
* Triggers iframe API mouseLeave event.
*
* @param {MouseEvent} event - The mouse event.
* @private
* @returns {void}
*/
_onMouseLeave(event) {
APP.API.notifyMouseLeave(event);
}
/**
* Triggers iframe API mouseMove event.
*
* @param {MouseEvent} event - The mouse event.
* @private
* @returns {void}
*/
_onMouseMove(event) {
APP.API.notifyMouseMove(event);
}
/**
* 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);
}
}
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/**
* 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) {
const { backgroundAlpha, mouseMoveCallbackInterval } = state['features/base/config'];
const { overflowDrawer } = state['features/toolbox'];
return {
...abstractMapStateToProps(state),
_backgroundAlpha: backgroundAlpha,
_layoutClassName: LAYOUT_CLASSNAMES[getCurrentLayout(state)],
_mouseMoveCallbackInterval: mouseMoveCallbackInterval,
_overflowDrawer: overflowDrawer,
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_roomName: getConferenceNameForTitle(state),
_showLobby: getIsLobbyVisible(state),
_showPrejoin: isPrejoinPageVisible(state)
};
}
export default reactReduxConnect(_mapStateToProps)(translate(Conference));