jiti-meet/modules/UI/UI.js

976 lines
27 KiB
JavaScript

/* global APP, $, config, interfaceConfig */
const logger = require('jitsi-meet-logger').getLogger(__filename);
const UI = {};
import messageHandler from './util/MessageHandler';
import UIUtil from './util/UIUtil';
import UIEvents from '../../service/UI/UIEvents';
import EtherpadManager from './etherpad/Etherpad';
import SharedVideoManager from './shared_video/SharedVideo';
import VideoLayout from './videolayout/VideoLayout';
import Filmstrip from './videolayout/Filmstrip';
import { JitsiTrackErrors } from '../../react/features/base/lib-jitsi-meet';
import {
getLocalParticipant,
showParticipantJoinedNotification
} from '../../react/features/base/participants';
import { toggleChat } from '../../react/features/chat';
import { openDisplayNamePrompt } from '../../react/features/display-name';
import { setEtherpadHasInitialzied } from '../../react/features/etherpad';
import { setFilmstripVisible } from '../../react/features/filmstrip';
import {
setNotificationsEnabled,
showWarningNotification
} from '../../react/features/notifications';
import {
dockToolbox,
setToolboxEnabled,
showToolbox
} from '../../react/features/toolbox';
const EventEmitter = require('events');
UI.messageHandler = messageHandler;
import FollowMe from '../FollowMe';
const eventEmitter = new EventEmitter();
UI.eventEmitter = eventEmitter;
let etherpadManager;
let sharedVideoManager;
let followMeHandler;
const JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP = {
microphone: {},
camera: {}
};
JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP
.camera[JitsiTrackErrors.UNSUPPORTED_RESOLUTION]
= 'dialog.cameraUnsupportedResolutionError';
JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP.camera[JitsiTrackErrors.GENERAL]
= 'dialog.cameraUnknownError';
JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP.camera[JitsiTrackErrors.PERMISSION_DENIED]
= 'dialog.cameraPermissionDeniedError';
JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP.camera[JitsiTrackErrors.NOT_FOUND]
= 'dialog.cameraNotFoundError';
JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP.camera[JitsiTrackErrors.CONSTRAINT_FAILED]
= 'dialog.cameraConstraintFailedError';
JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP
.camera[JitsiTrackErrors.NO_DATA_FROM_SOURCE]
= 'dialog.cameraNotSendingData';
JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP.microphone[JitsiTrackErrors.GENERAL]
= 'dialog.micUnknownError';
JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP
.microphone[JitsiTrackErrors.PERMISSION_DENIED]
= 'dialog.micPermissionDeniedError';
JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP.microphone[JitsiTrackErrors.NOT_FOUND]
= 'dialog.micNotFoundError';
JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP
.microphone[JitsiTrackErrors.CONSTRAINT_FAILED]
= 'dialog.micConstraintFailedError';
JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP
.microphone[JitsiTrackErrors.NO_DATA_FROM_SOURCE]
= 'dialog.micNotSendingData';
const UIListeners = new Map([
[
UIEvents.ETHERPAD_CLICKED,
() => etherpadManager && etherpadManager.toggleEtherpad()
], [
UIEvents.SHARED_VIDEO_CLICKED,
() => sharedVideoManager && sharedVideoManager.toggleSharedVideo()
], [
UIEvents.TOGGLE_FILMSTRIP,
() => UI.toggleFilmstrip()
], [
UIEvents.FOLLOW_ME_ENABLED,
enabled => followMeHandler && followMeHandler.enableFollowMe(enabled)
]
]);
/**
* Indicates if we're currently in full screen mode.
*
* @return {boolean} {true} to indicate that we're currently in full screen
* mode, {false} otherwise
*/
UI.isFullScreen = function() {
return UIUtil.isFullScreen();
};
/**
* Returns true if the etherpad window is currently visible.
* @returns {Boolean} - true if the etherpad window is currently visible.
*/
UI.isEtherpadVisible = function() {
return Boolean(etherpadManager && etherpadManager.isVisible());
};
/**
* Returns true if there is a shared video which is being shown (?).
* @returns {boolean} - true if there is a shared video which is being shown.
*/
UI.isSharedVideoShown = function() {
return Boolean(sharedVideoManager && sharedVideoManager.isSharedVideoShown);
};
/**
* Notify user that server has shut down.
*/
UI.notifyGracefulShutdown = function() {
messageHandler.showError({
descriptionKey: 'dialog.gracefulShutdown',
titleKey: 'dialog.serviceUnavailable'
});
};
/**
* Notify user that reservation error happened.
*/
UI.notifyReservationError = function(code, msg) {
messageHandler.showError({
descriptionArguments: {
code,
msg
},
descriptionKey: 'dialog.reservationErrorMsg',
titleKey: 'dialog.reservationError'
});
};
/**
* Notify user that he has been kicked from the server.
*/
UI.notifyKicked = function() {
messageHandler.showError({
hideErrorSupportLink: true,
descriptionKey: 'dialog.kickMessage',
titleKey: 'dialog.kickTitle'
});
};
/**
* Notify user that conference was destroyed.
* @param reason {string} the reason text
*/
UI.notifyConferenceDestroyed = function(reason) {
// FIXME: use Session Terminated from translation, but
// 'reason' text comes from XMPP packet and is not translated
messageHandler.showError({
description: reason,
titleKey: 'dialog.sessTerminated'
});
};
/**
* Change nickname for the user.
* @param {string} id user id
* @param {string} displayName new nickname
*/
UI.changeDisplayName = function(id, displayName) {
VideoLayout.onDisplayNameChanged(id, displayName);
};
/**
* Sets the "raised hand" status for a participant.
*
* @param {string} id - The id of the participant whose raised hand UI should
* be updated.
* @param {string} name - The name of the participant with the raised hand
* update.
* @param {boolean} raisedHandStatus - Whether the participant's hand is raised
* or not.
* @returns {void}
*/
UI.setRaisedHandStatus = (id, name, raisedHandStatus) => {
VideoLayout.setRaisedHandStatus(id, raisedHandStatus);
if (raisedHandStatus) {
messageHandler.participantNotification(
name,
'notify.somebody',
'connected',
'notify.raisedHand');
}
};
/**
* Sets the local "raised hand" status.
*/
UI.setLocalRaisedHandStatus
= raisedHandStatus =>
VideoLayout.setRaisedHandStatus(
APP.conference.getMyUserId(),
raisedHandStatus);
/**
* Initialize conference UI.
*/
UI.initConference = function() {
const { getState } = APP.store;
const { id, name } = getLocalParticipant(getState);
// Update default button states before showing the toolbar
// if local role changes buttons state will be again updated.
UI.updateLocalRole(APP.conference.isModerator);
UI.showToolbar();
const displayName = config.displayJids ? id : name;
if (displayName) {
UI.changeDisplayName('localVideoContainer', displayName);
}
// FollowMe attempts to copy certain aspects of the moderator's UI into the
// other participants' UI. Consequently, it needs (1) read and write access
// to the UI (depending on the moderator role of the local participant) and
// (2) APP.conference as means of communication between the participants.
followMeHandler = new FollowMe(APP.conference, UI);
};
/**
* Returns the shared document manager object.
* @return {EtherpadManager} the shared document manager object
*/
UI.getSharedVideoManager = function() {
return sharedVideoManager;
};
/**
* Starts the UI module and initializes all related components.
*
* @returns {boolean} true if the UI is ready and the conference should be
* established, false - otherwise (for example in the case of welcome page)
*/
UI.start = function() {
document.title = interfaceConfig.APP_NAME;
// Set the defaults for prompt dialogs.
$.prompt.setDefaults({ persistent: false });
Filmstrip.init(eventEmitter);
VideoLayout.init(eventEmitter);
if (!interfaceConfig.filmStripOnly) {
VideoLayout.initLargeVideo();
}
// Do not animate the video area on UI start (second argument passed into
// resizeVideoArea) because the animation is not visible anyway. Plus with
// the current dom layout, the quality label is part of the video layout and
// will be seen animating in.
VideoLayout.resizeVideoArea(true, false);
sharedVideoManager = new SharedVideoManager(eventEmitter);
if (interfaceConfig.filmStripOnly) {
$('body').addClass('filmstrip-only');
APP.store.dispatch(setNotificationsEnabled(false));
} else if (config.iAmRecorder) {
// in case of iAmSipGateway keep local video visible
if (!config.iAmSipGateway) {
VideoLayout.setLocalVideoVisible(false);
}
APP.store.dispatch(setToolboxEnabled(false));
APP.store.dispatch(setNotificationsEnabled(false));
UI.messageHandler.enablePopups(false);
}
document.title = interfaceConfig.APP_NAME;
};
/**
* Setup some UI event listeners.
*/
UI.registerListeners
= () => UIListeners.forEach((value, key) => UI.addListener(key, value));
/**
* Setup some DOM event listeners.
*/
UI.bindEvents = () => {
/**
*
*/
function onResize() {
VideoLayout.resizeVideoArea();
}
// Resize and reposition videos in full screen mode.
$(document).on(
'webkitfullscreenchange mozfullscreenchange fullscreenchange',
onResize);
$(window).resize(onResize);
};
/**
* Unbind some DOM event listeners.
*/
UI.unbindEvents = () => {
$(document).off(
'webkitfullscreenchange mozfullscreenchange fullscreenchange');
$(window).off('resize');
};
/**
* Show local stream on UI.
* @param {JitsiTrack} track stream to show
*/
UI.addLocalStream = track => {
switch (track.getType()) {
case 'audio':
// Local audio is not rendered so no further action is needed at this
// point.
break;
case 'video':
VideoLayout.changeLocalVideo(track);
break;
default:
logger.error(`Unknown stream type: ${track.getType()}`);
break;
}
};
/**
* Removed remote stream from UI.
* @param {JitsiTrack} track stream to remove
*/
UI.removeRemoteStream = track => VideoLayout.onRemoteStreamRemoved(track);
/**
* Setup and show Etherpad.
* @param {string} name etherpad id
*/
UI.initEtherpad = name => {
if (etherpadManager || !config.etherpad_base || !name) {
return;
}
logger.log('Etherpad is enabled');
etherpadManager
= new EtherpadManager(config.etherpad_base, name, eventEmitter);
APP.store.dispatch(setEtherpadHasInitialzied());
};
/**
* Returns the shared document manager object.
* @return {EtherpadManager} the shared document manager object
*/
UI.getSharedDocumentManager = () => etherpadManager;
/**
* Show user on UI.
* @param {JitsiParticipant} user
*/
UI.addUser = function(user) {
const id = user.getId();
const displayName = user.getDisplayName();
const status = user.getStatus();
if (status) {
// FIXME: move updateUserStatus in participantPresenceChanged action
UI.updateUserStatus(user, status);
} else {
APP.store.dispatch(showParticipantJoinedNotification(displayName));
}
// set initial display name
if (displayName) {
UI.changeDisplayName(id, displayName);
}
};
/**
* Update videotype for specified user.
* @param {string} id user id
* @param {string} newVideoType new videotype
*/
UI.onPeerVideoTypeChanged
= (id, newVideoType) => VideoLayout.onVideoTypeChanged(id, newVideoType);
/**
* Update local user role and show notification if user is moderator.
* @param {boolean} isModerator if local user is moderator or not
*/
UI.updateLocalRole = isModerator => {
VideoLayout.showModeratorIndicator();
if (isModerator && !interfaceConfig.DISABLE_FOCUS_INDICATOR) {
messageHandler.participantNotification(
null, 'notify.me', 'connected', 'notify.moderator');
}
};
/**
* Check the role for the user and reflect it in the UI, moderator ui indication
* and notifies user who is the moderator
* @param user to check for moderator
*/
UI.updateUserRole = user => {
VideoLayout.showModeratorIndicator();
// We don't need to show moderator notifications when the focus (moderator)
// indicator is disabled.
if (!user.isModerator() || interfaceConfig.DISABLE_FOCUS_INDICATOR) {
return;
}
const displayName = user.getDisplayName();
messageHandler.participantNotification(
displayName,
'notify.somebody',
'connected',
'notify.grantedTo',
{ to: displayName
? UIUtil.escapeHtml(displayName) : '$t(notify.somebody)' });
};
/**
* Updates the user status.
*
* @param {JitsiParticipant} user - The user which status we need to update.
* @param {string} status - The new status.
*/
UI.updateUserStatus = (user, status) => {
const reduxState = APP.store.getState() || {};
const { calleeInfoVisible } = reduxState['features/invite'] || {};
if (!status || calleeInfoVisible) {
return;
}
const displayName = user.getDisplayName();
messageHandler.participantNotification(
displayName,
'',
'connected',
'dialOut.statusMessage',
{ status: UIUtil.escapeHtml(status) });
};
/**
* Toggles filmstrip.
*/
UI.toggleFilmstrip = function() {
const { visible } = APP.store.getState()['features/filmstrip'];
APP.store.dispatch(setFilmstripVisible(!visible));
};
/**
* Checks if the filmstrip is currently visible or not.
* @returns {true} if the filmstrip is currently visible, and false otherwise.
*/
UI.isFilmstripVisible = () => Filmstrip.isFilmstripVisible();
/**
* Toggles the visibility of the chat panel.
*/
UI.toggleChat = () => APP.store.dispatch(toggleChat());
/**
* Handle new user display name.
*/
UI.inputDisplayNameHandler = function(newDisplayName) {
eventEmitter.emit(UIEvents.NICKNAME_CHANGED, newDisplayName);
};
/**
* Return the type of the remote video.
* @param jid the jid for the remote video
* @returns the video type video or screen.
*/
UI.getRemoteVideoType = function(jid) {
return VideoLayout.getRemoteVideoType(jid);
};
// FIXME check if someone user this
UI.showLoginPopup = function(callback) {
logger.log('password is required');
const message
= `<input name="username" type="text"
placeholder="user@domain.net"
class="input-control" autofocus>
<input name="password" type="password"
data-i18n="[placeholder]dialog.userPassword"
class="input-control"
placeholder="user password">`
;
// eslint-disable-next-line max-params
const submitFunction = (e, v, m, f) => {
if (v && f.username && f.password) {
callback(f.username, f.password);
}
};
messageHandler.openTwoButtonDialog({
titleKey: 'dialog.passwordRequired',
msgString: message,
leftButtonKey: 'dialog.Ok',
submitFunction,
focus: ':input:first'
});
};
UI.askForNickname = function() {
// eslint-disable-next-line no-alert
return window.prompt('Your nickname (optional)');
};
/**
* Sets muted audio state for participant
*/
UI.setAudioMuted = function(id, muted) {
VideoLayout.onAudioMute(id, muted);
if (APP.conference.isLocalId(id)) {
APP.conference.updateAudioIconEnabled();
}
};
/**
* Sets muted video state for participant
*/
UI.setVideoMuted = function(id, muted) {
VideoLayout.onVideoMute(id, muted);
if (APP.conference.isLocalId(id)) {
APP.conference.updateVideoIconEnabled();
}
};
/**
* Triggers an update of remote video and large video displays so they may pick
* up any state changes that have occurred elsewhere.
*
* @returns {void}
*/
UI.updateAllVideos = () => VideoLayout.updateAllVideos();
/**
* Adds a listener that would be notified on the given type of event.
*
* @param type the type of the event we're listening for
* @param listener a function that would be called when notified
*/
UI.addListener = function(type, listener) {
eventEmitter.on(type, listener);
};
/**
* Removes the all listeners for all events.
*
* @returns {void}
*/
UI.removeAllListeners = function() {
eventEmitter.removeAllListeners();
};
/**
* Removes the given listener for the given type of event.
*
* @param type the type of the event we're listening for
* @param listener the listener we want to remove
*/
UI.removeListener = function(type, listener) {
eventEmitter.removeListener(type, listener);
};
/**
* Emits the event of given type by specifying the parameters in options.
*
* @param type the type of the event we're emitting
* @param options the parameters for the event
*/
UI.emitEvent = (type, ...options) => eventEmitter.emit(type, ...options);
UI.clickOnVideo = videoNumber => VideoLayout.togglePin(videoNumber);
// Used by torture.
UI.showToolbar = timeout => APP.store.dispatch(showToolbox(timeout));
// Used by torture.
UI.dockToolbar = dock => APP.store.dispatch(dockToolbox(dock));
/**
* Updates the displayed avatar for participant.
*
* @param {string} id - User id whose avatar should be updated.
* @param {string} avatarURL - The URL to avatar image to display.
* @returns {void}
*/
UI.refreshAvatarDisplay = function(id, avatarURL) {
VideoLayout.changeUserAvatar(id, avatarURL);
};
/**
* Notify user that connection failed.
* @param {string} stropheErrorMsg raw Strophe error message
*/
UI.notifyConnectionFailed = function(stropheErrorMsg) {
let descriptionKey;
let descriptionArguments;
if (stropheErrorMsg) {
descriptionKey = 'dialog.connectErrorWithMsg';
descriptionArguments = { msg: stropheErrorMsg };
} else {
descriptionKey = 'dialog.connectError';
}
messageHandler.showError({
descriptionArguments,
descriptionKey,
titleKey: 'connection.CONNFAIL'
});
};
/**
* Notify user that maximum users limit has been reached.
*/
UI.notifyMaxUsersLimitReached = function() {
messageHandler.showError({
hideErrorSupportLink: true,
descriptionKey: 'dialog.maxUsersLimitReached',
titleKey: 'dialog.maxUsersLimitReachedTitle'
});
};
/**
* Notify user that he was automatically muted when joned the conference.
*/
UI.notifyInitiallyMuted = function() {
messageHandler.participantNotification(
null,
'notify.mutedTitle',
'connected',
'notify.muted',
null);
};
UI.handleLastNEndpoints = function(leavingIds, enteringIds) {
VideoLayout.onLastNEndpointsChanged(leavingIds, enteringIds);
};
/**
* Prompt user for nickname.
*/
UI.promptDisplayName = () => {
APP.store.dispatch(openDisplayNamePrompt(undefined));
};
/**
* Update audio level visualization for specified user.
* @param {string} id user id
* @param {number} lvl audio level
*/
UI.setAudioLevel = (id, lvl) => VideoLayout.setAudioLevel(id, lvl);
/**
* Hide connection quality statistics from UI.
*/
UI.hideStats = function() {
VideoLayout.hideStats();
};
UI.notifyTokenAuthFailed = function() {
messageHandler.showError({
descriptionKey: 'dialog.tokenAuthFailed',
titleKey: 'dialog.tokenAuthFailedTitle'
});
};
UI.notifyInternalError = function(error) {
messageHandler.showError({
descriptionArguments: { error },
descriptionKey: 'dialog.internalError',
titleKey: 'dialog.internalErrorTitle'
});
};
UI.notifyFocusDisconnected = function(focus, retrySec) {
messageHandler.participantNotification(
null, 'notify.focus',
'disconnected', 'notify.focusFail',
{ component: focus,
ms: retrySec }
);
};
/**
* Notifies interested listeners that the raise hand property has changed.
*
* @param {boolean} isRaisedHand indicates the current state of the
* "raised hand"
*/
UI.onLocalRaiseHandChanged = function(isRaisedHand) {
eventEmitter.emit(UIEvents.LOCAL_RAISE_HAND_CHANGED, isRaisedHand);
};
/**
* Update list of available physical devices.
*/
UI.onAvailableDevicesChanged = function() {
APP.conference.updateAudioIconEnabled();
APP.conference.updateVideoIconEnabled();
};
/**
* Returns the id of the current video shown on large.
* Currently used by tests (torture).
*/
UI.getLargeVideoID = function() {
return VideoLayout.getLargeVideoID();
};
/**
* Returns the current video shown on large.
* Currently used by tests (torture).
*/
UI.getLargeVideo = function() {
return VideoLayout.getLargeVideo();
};
/**
* Shows "Please go to chrome webstore to install the desktop sharing extension"
* 2 button dialog with buttons - cancel and go to web store.
* @param url {string} the url of the extension.
*/
UI.showExtensionExternalInstallationDialog = function(url) {
let openedWindow = null;
const submitFunction = function(e, v) {
if (v) {
e.preventDefault();
if (openedWindow === null || openedWindow.closed) {
openedWindow
= window.open(
url,
'extension_store_window',
'resizable,scrollbars=yes,status=1');
} else {
openedWindow.focus();
}
}
};
const closeFunction = function(e, v) {
if (openedWindow) {
// Ideally we would close the popup, but this does not seem to work
// on Chrome. Leaving it uncommented in case it could work
// in some version.
openedWindow.close();
openedWindow = null;
}
if (!v) {
eventEmitter.emit(UIEvents.EXTERNAL_INSTALLATION_CANCELED);
}
};
messageHandler.openTwoButtonDialog({
titleKey: 'dialog.externalInstallationTitle',
msgKey: 'dialog.externalInstallationMsg',
leftButtonKey: 'dialog.goToStore',
submitFunction,
loadedFunction: $.noop,
closeFunction
});
};
/**
* Shows a dialog which asks user to install the extension. This one is
* displayed after installation is triggered from the script, but fails because
* it must be initiated by user gesture.
* @param callback {function} function to be executed after user clicks
* the install button - it should make another attempt to install the extension.
*/
UI.showExtensionInlineInstallationDialog = function(callback) {
const submitFunction = function(e, v) {
if (v) {
callback();
}
};
const closeFunction = function(e, v) {
if (!v) {
eventEmitter.emit(UIEvents.EXTERNAL_INSTALLATION_CANCELED);
}
};
messageHandler.openTwoButtonDialog({
titleKey: 'dialog.externalInstallationTitle',
msgKey: 'dialog.inlineInstallationMsg',
leftButtonKey: 'dialog.inlineInstallExtension',
submitFunction,
loadedFunction: $.noop,
closeFunction
});
};
/**
* Shows a notifications about the passed in microphone error.
*
* @param {JitsiTrackError} micError - An error object related to using or
* acquiring an audio stream.
* @returns {void}
*/
UI.showMicErrorNotification = function(micError) {
if (!micError) {
return;
}
const { message, name } = micError;
const micJitsiTrackErrorMsg
= JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP.microphone[name];
const micErrorMsg = micJitsiTrackErrorMsg
|| JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP
.microphone[JitsiTrackErrors.GENERAL];
const additionalMicErrorMsg = micJitsiTrackErrorMsg ? null : message;
APP.store.dispatch(showWarningNotification({
description: additionalMicErrorMsg,
descriptionKey: micErrorMsg,
titleKey: name === JitsiTrackErrors.PERMISSION_DENIED
? 'deviceError.microphonePermission'
: 'deviceError.microphoneError'
}));
};
/**
* Shows a notifications about the passed in camera error.
*
* @param {JitsiTrackError} cameraError - An error object related to using or
* acquiring a video stream.
* @returns {void}
*/
UI.showCameraErrorNotification = function(cameraError) {
if (!cameraError) {
return;
}
const { message, name } = cameraError;
const cameraJitsiTrackErrorMsg
= JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP.camera[name];
const cameraErrorMsg = cameraJitsiTrackErrorMsg
|| JITSI_TRACK_ERROR_TO_MESSAGE_KEY_MAP
.camera[JitsiTrackErrors.GENERAL];
const additionalCameraErrorMsg = cameraJitsiTrackErrorMsg ? null : message;
APP.store.dispatch(showWarningNotification({
description: additionalCameraErrorMsg,
descriptionKey: cameraErrorMsg,
titleKey: name === JitsiTrackErrors.PERMISSION_DENIED
? 'deviceError.cameraPermission' : 'deviceError.cameraError'
}));
};
/**
* Shows error dialog that informs the user that no data is received from the
* device.
*
* @param {boolean} isAudioTrack - Whether or not the dialog is for an audio
* track error.
* @returns {void}
*/
UI.showTrackNotWorkingDialog = function(isAudioTrack) {
messageHandler.showError({
descriptionKey: isAudioTrack
? 'dialog.micNotSendingData' : 'dialog.cameraNotSendingData',
titleKey: isAudioTrack
? 'dialog.micNotSendingDataTitle'
: 'dialog.cameraNotSendingDataTitle'
});
};
UI.updateDevicesAvailability = function(id, devices) {
VideoLayout.setDeviceAvailabilityIcons(id, devices);
};
/**
* Show shared video.
* @param {string} id the id of the sender of the command
* @param {string} url video url
* @param {string} attributes
*/
UI.onSharedVideoStart = function(id, url, attributes) {
if (sharedVideoManager) {
sharedVideoManager.onSharedVideoStart(id, url, attributes);
}
};
/**
* Update shared video.
* @param {string} id the id of the sender of the command
* @param {string} url video url
* @param {string} attributes
*/
UI.onSharedVideoUpdate = function(id, url, attributes) {
if (sharedVideoManager) {
sharedVideoManager.onSharedVideoUpdate(id, url, attributes);
}
};
/**
* Stop showing shared video.
* @param {string} id the id of the sender of the command
* @param {string} attributes
*/
UI.onSharedVideoStop = function(id, attributes) {
if (sharedVideoManager) {
sharedVideoManager.onSharedVideoStop(id, attributes);
}
};
/**
* Handles user's features changes.
*/
UI.onUserFeaturesChanged = user => VideoLayout.onUserFeaturesChanged(user);
/**
* Returns the number of known remote videos.
*
* @returns {number} The number of remote videos.
*/
UI.getRemoteVideosCount = () => VideoLayout.getRemoteVideosCount();
/**
* Sets the remote control active status for a remote participant.
*
* @param {string} participantID - The id of the remote participant.
* @param {boolean} isActive - The new remote control active status.
* @returns {void}
*/
UI.setRemoteControlActiveStatus = function(participantID, isActive) {
VideoLayout.setRemoteControlActiveStatus(participantID, isActive);
};
/**
* Sets the remote control active status for the local participant.
*
* @returns {void}
*/
UI.setLocalRemoteControlActiveChanged = function() {
VideoLayout.setLocalRemoteControlActiveChanged();
};
// TODO: Export every function separately. For now there is no point of doing
// this because we are importing everything.
export default UI;