452 lines
14 KiB
JavaScript
452 lines
14 KiB
JavaScript
// @flow
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import React from 'react';
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import { NativeModules, SafeAreaView, StatusBar } from 'react-native';
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import LinearGradient from 'react-native-linear-gradient';
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import { appNavigate } from '../../../app/actions';
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import { PIP_ENABLED, getFeatureFlag } from '../../../base/flags';
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import { Container, LoadingIndicator, TintedView } from '../../../base/react';
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import { connect } from '../../../base/redux';
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import { ASPECT_RATIO_NARROW } from '../../../base/responsive-ui/constants';
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import { TestConnectionInfo } from '../../../base/testing';
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import { ConferenceNotification, isCalendarEnabled } from '../../../calendar-sync';
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import { Chat } from '../../../chat';
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import { DisplayNameLabel } from '../../../display-name';
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import { SharedDocument } from '../../../etherpad';
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import {
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FILMSTRIP_SIZE,
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Filmstrip,
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isFilmstripVisible,
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TileView
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} from '../../../filmstrip';
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import { AddPeopleDialog, CalleeInfoContainer } from '../../../invite';
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import { LargeVideo } from '../../../large-video';
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import { KnockingParticipantList } from '../../../lobby';
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import { BackButtonRegistry } from '../../../mobile/back-button';
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import { Captions } from '../../../subtitles';
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import { isToolboxVisible, setToolboxVisible, Toolbox } from '../../../toolbox';
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import {
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AbstractConference,
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abstractMapStateToProps
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} from '../AbstractConference';
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import type { AbstractProps } from '../AbstractConference';
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import Labels from './Labels';
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import LonelyMeetingExperience from './LonelyMeetingExperience';
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import NavigationBar from './NavigationBar';
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import styles, { NAVBAR_GRADIENT_COLORS } from './styles';
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/**
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* The type of the React {@code Component} props of {@link Conference}.
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*/
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type Props = AbstractProps & {
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/**
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* Application's aspect ratio.
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*/
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_aspectRatio: Symbol,
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/**
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* Wherther the calendar feature is enabled or not.
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*/
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_calendarEnabled: boolean,
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/**
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* The indicator which determines that we are still connecting to the
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* conference which includes establishing the XMPP connection and then
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* joining the room. If truthy, then an activity/loading indicator will be
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* rendered.
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*/
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_connecting: boolean,
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/**
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* Set to {@code true} when the filmstrip is currently visible.
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*/
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_filmstripVisible: boolean,
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/**
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* The ID of the participant currently on stage (if any)
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*/
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_largeVideoParticipantId: string,
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/**
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* Whether Picture-in-Picture is enabled.
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*/
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_pictureInPictureEnabled: boolean,
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/**
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* The indicator which determines whether the UI is reduced (to accommodate
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* smaller display areas).
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*/
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_reducedUI: boolean,
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/**
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* The indicator which determines whether the Toolbox is visible.
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*/
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_toolboxVisible: boolean,
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/**
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* The redux {@code dispatch} function.
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*/
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dispatch: Function
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};
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/**
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* The conference page of the mobile (i.e. React Native) application.
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*/
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class Conference extends AbstractConference<Props, *> {
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/**
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* Initializes a new Conference instance.
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*
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* @param {Object} props - The read-only properties with which the new
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* instance is to be initialized.
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*/
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constructor(props) {
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super(props);
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// Bind event handlers so they are only bound once per instance.
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this._onClick = this._onClick.bind(this);
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this._onHardwareBackPress = this._onHardwareBackPress.bind(this);
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this._setToolboxVisible = this._setToolboxVisible.bind(this);
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}
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/**
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* Implements {@link Component#componentDidMount()}. Invoked immediately
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* after this component is mounted.
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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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BackButtonRegistry.addListener(this._onHardwareBackPress);
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}
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/**
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* Implements {@link Component#componentWillUnmount()}. Invoked immediately
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* before this component is unmounted and destroyed. Disconnects the
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* conference described by the redux store/state.
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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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// Tear handling any hardware button presses for back navigation down.
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BackButtonRegistry.removeListener(this._onHardwareBackPress);
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}
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/**
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* Implements React's {@link Component#render()}.
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*
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* @inheritdoc
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* @returns {ReactElement}
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*/
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render() {
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return (
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<Container style = { styles.conference }>
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<StatusBar
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barStyle = 'light-content'
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hidden = { true }
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translucent = { true } />
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{ this._renderContent() }
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</Container>
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);
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}
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_onClick: () => void;
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/**
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* Changes the value of the toolboxVisible state, thus allowing us to switch
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* between Toolbox and Filmstrip and change their visibility.
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*
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* @private
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* @returns {void}
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*/
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_onClick() {
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this._setToolboxVisible(!this.props._toolboxVisible);
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}
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_onHardwareBackPress: () => boolean;
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/**
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* Handles a hardware button press for back navigation. Enters Picture-in-Picture mode
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* (if supported) or leaves the associated {@code Conference} otherwise.
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*
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* @returns {boolean} Exiting the app is undesired, so {@code true} is always returned.
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*/
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_onHardwareBackPress() {
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let p;
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if (this.props._pictureInPictureEnabled) {
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const { PictureInPicture } = NativeModules;
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p = PictureInPicture.enterPictureInPicture();
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} else {
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p = Promise.reject(new Error('PiP not enabled'));
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}
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p.catch(() => {
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this.props.dispatch(appNavigate(undefined));
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});
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return true;
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}
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/**
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* Renders JitsiModals that are supposed to be on the conference screen.
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*
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* @returns {Array<ReactElement>}
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*/
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_renderConferenceModals() {
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return [
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<AddPeopleDialog key = 'addPeopleDialog' />,
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<Chat key = 'chat' />,
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<SharedDocument key = 'sharedDocument' />
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];
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}
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/**
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* Renders the conference notification badge if the feature is enabled.
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*
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* @private
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* @returns {React$Node}
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*/
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_renderConferenceNotification() {
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const { _calendarEnabled, _reducedUI } = this.props;
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return (
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_calendarEnabled && !_reducedUI
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? <ConferenceNotification />
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: undefined);
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}
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/**
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* Renders the content for the Conference container.
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*
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* @private
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* @returns {React$Element}
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*/
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_renderContent() {
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const {
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_aspectRatio,
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_connecting,
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_filmstripVisible,
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_largeVideoParticipantId,
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_reducedUI,
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_shouldDisplayTileView,
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_toolboxVisible
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} = this.props;
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const showGradient = _toolboxVisible;
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const applyGradientStretching
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= _filmstripVisible && _aspectRatio === ASPECT_RATIO_NARROW && !_shouldDisplayTileView;
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if (_reducedUI) {
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return this._renderContentForReducedUi();
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}
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return (
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<>
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{/*
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* The LargeVideo is the lowermost stacking layer.
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*/
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_shouldDisplayTileView
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? <TileView onClick = { this._onClick } />
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: <LargeVideo onClick = { this._onClick } />
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}
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{/*
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* If there is a ringing call, show the callee's info.
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*/
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<CalleeInfoContainer />
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}
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{/*
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* The activity/loading indicator goes above everything, except
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* the toolbox/toolbars and the dialogs.
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*/
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_connecting
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&& <TintedView>
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<LoadingIndicator />
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</TintedView>
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}
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<SafeAreaView
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pointerEvents = 'box-none'
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style = { styles.toolboxAndFilmstripContainer }>
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{ showGradient && <LinearGradient
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colors = { NAVBAR_GRADIENT_COLORS }
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end = {{
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x: 0.0,
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y: 0.0
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}}
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pointerEvents = 'none'
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start = {{
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x: 0.0,
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y: 1.0
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}}
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style = { [
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styles.bottomGradient,
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applyGradientStretching ? styles.gradientStretchBottom : undefined
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] } />}
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<Labels />
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<Captions onPress = { this._onClick } />
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{ _shouldDisplayTileView || <Container style = { styles.displayNameContainer }>
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<DisplayNameLabel participantId = { _largeVideoParticipantId } />
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</Container> }
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<LonelyMeetingExperience />
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{/*
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* The Toolbox is in a stacking layer below the Filmstrip.
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*/}
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<Toolbox />
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{/*
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* The Filmstrip is in a stacking layer above the
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* LargeVideo. The LargeVideo and the Filmstrip form what
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* the Web/React app calls "videospace". Presumably, the
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* name and grouping stem from the fact that these two
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* React Components depict the videos of the conference's
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* participants.
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*/
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_shouldDisplayTileView ? undefined : <Filmstrip />
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}
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</SafeAreaView>
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<SafeAreaView
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pointerEvents = 'box-none'
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style = { styles.navBarSafeView }>
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<NavigationBar />
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{ this._renderNotificationsContainer() }
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<KnockingParticipantList />
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</SafeAreaView>
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<TestConnectionInfo />
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{ this._renderConferenceNotification() }
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{ this._renderConferenceModals() }
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</>
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);
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}
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/**
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* Renders the content for the Conference container when in "reduced UI" mode.
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*
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* @private
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* @returns {React$Element}
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*/
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_renderContentForReducedUi() {
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const { _connecting } = this.props;
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return (
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<>
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<LargeVideo onClick = { this._onClick } />
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{
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_connecting
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&& <TintedView>
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<LoadingIndicator />
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</TintedView>
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}
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</>
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);
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}
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/**
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* Renders a container for notifications to be displayed by the
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* base/notifications feature.
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*
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* @private
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* @returns {React$Element}
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*/
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_renderNotificationsContainer() {
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const notificationsStyle = {};
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// In the landscape mode (wide) there's problem with notifications being
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// shadowed by the filmstrip rendered on the right. This makes the "x"
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// button not clickable. In order to avoid that a margin of the
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// filmstrip's size is added to the right.
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//
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// Pawel: after many attempts I failed to make notifications adjust to
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// their contents width because of column and rows being used in the
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// flex layout. The only option that seemed to limit the notification's
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// size was explicit 'width' value which is not better than the margin
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// added here.
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const { _aspectRatio, _filmstripVisible } = this.props;
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if (_filmstripVisible && _aspectRatio !== ASPECT_RATIO_NARROW) {
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notificationsStyle.marginRight = FILMSTRIP_SIZE;
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}
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return super.renderNotificationsContainer(
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{
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style: notificationsStyle
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}
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);
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}
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_setToolboxVisible: (boolean) => void;
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/**
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* Dispatches an action changing the visibility of the {@link Toolbox}.
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*
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* @private
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* @param {boolean} visible - Pass {@code true} to show the
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* {@code Toolbox} or {@code false} to hide it.
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* @returns {void}
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*/
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_setToolboxVisible(visible) {
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this.props.dispatch(setToolboxVisible(visible));
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}
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}
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/**
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* Maps (parts of) the redux state to the associated {@code Conference}'s props.
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*
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* @param {Object} state - The redux state.
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* @private
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* @returns {Props}
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*/
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function _mapStateToProps(state) {
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const { connecting, connection } = state['features/base/connection'];
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const {
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conference,
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joining,
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membersOnly,
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leaving
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} = state['features/base/conference'];
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const { aspectRatio, reducedUI } = state['features/base/responsive-ui'];
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// XXX There is a window of time between the successful establishment of the
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// XMPP connection and the subsequent commencement of joining the MUC during
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// which the app does not appear to be doing anything according to the redux
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// state. In order to not toggle the _connecting props during the window of
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// time in question, define _connecting as follows:
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// - the XMPP connection is connecting, or
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// - the XMPP connection is connected and the conference is joining, or
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// - the XMPP connection is connected and we have no conference yet, nor we
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// are leaving one.
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const connecting_
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= connecting || (connection && (!membersOnly && (joining || (!conference && !leaving))));
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return {
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...abstractMapStateToProps(state),
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_aspectRatio: aspectRatio,
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_calendarEnabled: isCalendarEnabled(state),
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_connecting: Boolean(connecting_),
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_filmstripVisible: isFilmstripVisible(state),
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_largeVideoParticipantId: state['features/large-video'].participantId,
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_pictureInPictureEnabled: getFeatureFlag(state, PIP_ENABLED),
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_reducedUI: reducedUI,
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_toolboxVisible: isToolboxVisible(state)
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};
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}
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export default connect(_mapStateToProps)(Conference);
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