jiti-meet/modules/UI/videolayout/SmallVideo.js

420 lines
12 KiB
JavaScript

/* global $, APP, require */
/* jshint -W101 */
import Avatar from "../avatar/Avatar";
import UIUtil from "../util/UIUtil";
const RTCUIHelper = JitsiMeetJS.util.RTCUIHelper;
function SmallVideo() {
this.isMuted = false;
this.hasAvatar = false;
this.isVideoMuted = false;
this.videoStream = null;
this.audioStream = null;
}
function setVisibility(selector, show) {
if (selector && selector.length > 0) {
selector.css("visibility", show ? "visible" : "hidden");
}
}
/* Indicates if this small video is currently visible.
*
* @return <tt>true</tt> if this small video isn't currently visible and
* <tt>false</tt> - otherwise.
*/
SmallVideo.prototype.isVisible = function () {
return $('#' + this.videoSpanId).is(':visible');
};
SmallVideo.prototype.showDisplayName = function(isShow) {
var nameSpan = $('#' + this.videoSpanId + '>span.displayname').get(0);
if (isShow) {
if (nameSpan && nameSpan.innerHTML && nameSpan.innerHTML.length)
nameSpan.setAttribute("style", "display:inline-block;");
}
else {
if (nameSpan)
nameSpan.setAttribute("style", "display:none;");
}
};
SmallVideo.prototype.setDeviceAvailabilityIcons = function (devices) {
if(!this.container)
return;
var noMic = $("#" + this.videoSpanId + " > .noMic");
var noVideo = $("#" + this.videoSpanId + " > .noVideo");
noMic.remove();
noVideo.remove();
if (!devices.audio) {
this.container.appendChild(
document.createElement("div")).setAttribute("class", "noMic");
}
if (!devices.video) {
this.container.appendChild(
document.createElement("div")).setAttribute("class", "noVideo");
}
if (!devices.audio && !devices.video) {
noMic.css("background-position", "75%");
noVideo.css("background-position", "25%");
noVideo.css("background-color", "transparent");
}
};
/**
* Sets the type of the video displayed by this instance.
* @param videoType 'camera' or 'desktop'
*/
SmallVideo.prototype.setVideoType = function (videoType) {
this.videoType = videoType;
};
/**
* Returns the type of the video displayed by this instance.
* @returns {String} 'camera', 'screen' or undefined.
*/
SmallVideo.prototype.getVideoType = function () {
return this.videoType;
};
/**
* Shows the presence status message for the given video.
*/
SmallVideo.prototype.setPresenceStatus = function (statusMsg) {
if (!this.container) {
// No container
return;
}
var statusSpan = $('#' + this.videoSpanId + '>span.status');
if (!statusSpan.length) {
//Add status span
statusSpan = document.createElement('span');
statusSpan.className = 'status';
statusSpan.id = this.videoSpanId + '_status';
$('#' + this.videoSpanId)[0].appendChild(statusSpan);
statusSpan = $('#' + this.videoSpanId + '>span.status');
}
// Display status
if (statusMsg && statusMsg.length) {
$('#' + this.videoSpanId + '_status').text(statusMsg);
statusSpan.get(0).setAttribute("style", "display:inline-block;");
}
else {
// Hide
statusSpan.get(0).setAttribute("style", "display:none;");
}
};
/**
* Creates an audio or video element for a particular MediaStream.
*/
SmallVideo.createStreamElement = function (stream) {
let isVideo = stream.isVideoTrack();
let element = isVideo
? document.createElement('video')
: document.createElement('audio');
if (isVideo) {
element.setAttribute("muted", "true");
}
RTCUIHelper.setAutoPlay(element, true);
element.id = (isVideo ? 'remoteVideo_' : 'remoteAudio_') + stream.getId();
element.onplay = function () {
console.log("(TIME) Render " + (isVideo ? 'video' : 'audio') + ":\t",
window.performance.now());
};
element.oncontextmenu = function () { return false; };
return element;
};
/**
* Configures hoverIn/hoverOut handlers.
*/
SmallVideo.prototype.bindHoverHandler = function () {
// Add hover handler
var self = this;
$(this.container).hover(
function () {
self.showDisplayName(true);
},
function () {
// If the video has been "pinned" by the user we want to
// keep the display name on place.
if (!self.VideoLayout.isLargeVideoVisible() ||
!self.VideoLayout.isCurrentlyOnLarge(self.id))
self.showDisplayName(false);
}
);
};
/**
* Updates the data for the indicator
* @param id the id of the indicator
* @param percent the percent for connection quality
* @param object the data
*/
SmallVideo.prototype.updateStatsIndicator = function (percent, object) {
if(this.connectionIndicator)
this.connectionIndicator.updateConnectionQuality(percent, object);
};
SmallVideo.prototype.hideIndicator = function () {
if(this.connectionIndicator)
this.connectionIndicator.hideIndicator();
};
/**
* Shows audio muted indicator over small videos.
* @param {string} isMuted
*/
SmallVideo.prototype.showAudioIndicator = function(isMuted) {
var audioMutedSpan = $('#' + this.videoSpanId + '>span.audioMuted');
if (!isMuted) {
if (audioMutedSpan.length > 0) {
audioMutedSpan.popover('hide');
audioMutedSpan.remove();
}
}
else {
if (!audioMutedSpan.length) {
audioMutedSpan = document.createElement('span');
audioMutedSpan.className = 'audioMuted';
UIUtil.setTooltip(audioMutedSpan,
"videothumbnail.mute",
"top");
this.container.appendChild(audioMutedSpan);
APP.translation.translateElement($('#' + this.videoSpanId + " > span"));
var mutedIndicator = document.createElement('i');
mutedIndicator.className = 'icon-mic-disabled';
audioMutedSpan.appendChild(mutedIndicator);
}
this.updateIconPositions();
}
this.isMuted = isMuted;
};
/**
* Shows video muted indicator over small videos and disables/enables avatar
* if video muted.
*/
SmallVideo.prototype.setMutedView = function(isMuted) {
this.isVideoMuted = isMuted;
this.updateView();
var videoMutedSpan = $('#' + this.videoSpanId + '>span.videoMuted');
if (isMuted === false) {
if (videoMutedSpan.length > 0) {
videoMutedSpan.remove();
}
}
else {
if (!videoMutedSpan.length) {
videoMutedSpan = document.createElement('span');
videoMutedSpan.className = 'videoMuted';
this.container.appendChild(videoMutedSpan);
var mutedIndicator = document.createElement('i');
mutedIndicator.className = 'icon-camera-disabled';
UIUtil.setTooltip(mutedIndicator,
"videothumbnail.videomute",
"top");
videoMutedSpan.appendChild(mutedIndicator);
//translate texts for muted indicator
APP.translation.translateElement($('#' + this.videoSpanId + " > span > i"));
}
this.updateIconPositions();
}
};
SmallVideo.prototype.updateIconPositions = function () {
var audioMutedSpan = $('#' + this.videoSpanId + '>span.audioMuted');
var connectionIndicator = $('#' + this.videoSpanId + '>div.connectionindicator');
var videoMutedSpan = $('#' + this.videoSpanId + '>span.videoMuted');
if(connectionIndicator.length > 0 &&
connectionIndicator[0].style.display != "none") {
audioMutedSpan.css({right: "23px"});
videoMutedSpan.css({right: ((audioMutedSpan.length > 0? 23 : 0) + 30) + "px"});
} else {
audioMutedSpan.css({right: "0px"});
videoMutedSpan.css({right: (audioMutedSpan.length > 0? 30 : 0) + "px"});
}
};
/**
* Creates the element indicating the moderator(owner) of the conference.
*
* @param parentElement the parent element where the owner indicator will
* be added
*/
SmallVideo.prototype.createModeratorIndicatorElement = function () {
// Show moderator indicator
var indicatorSpan = $('#' + this.videoSpanId + ' .focusindicator');
if (!indicatorSpan || indicatorSpan.length === 0) {
indicatorSpan = document.createElement('span');
indicatorSpan.className = 'focusindicator';
this.container.appendChild(indicatorSpan);
indicatorSpan = $('#' + this.videoSpanId + ' .focusindicator');
}
if (indicatorSpan.children().length !== 0)
return;
var moderatorIndicator = document.createElement('i');
moderatorIndicator.className = 'fa fa-star';
indicatorSpan[0].appendChild(moderatorIndicator);
UIUtil.setTooltip(indicatorSpan[0],
"videothumbnail.moderator",
"top");
//translates text in focus indicators
APP.translation.translateElement($('#' + this.videoSpanId + ' .focusindicator'));
};
SmallVideo.prototype.selectVideoElement = function () {
return $(RTCUIHelper.findVideoElement($('#' + this.videoSpanId)[0]));
};
SmallVideo.prototype.focus = function(isFocused) {
if(!isFocused) {
this.container.classList.remove("videoContainerFocused");
} else {
this.container.classList.add("videoContainerFocused");
}
};
SmallVideo.prototype.hasVideo = function () {
return this.selectVideoElement().length !== 0;
};
/**
* Hides or shows the user's avatar.
* This update assumes that large video had been updated and we will
* reflect it on this small video.
*
* @param show whether we should show the avatar or not
* video because there is no dominant speaker and no focused speaker
*/
SmallVideo.prototype.updateView = function () {
if (!this.hasAvatar) {
if (this.id) {
// Init avatar
this.avatarChanged(Avatar.getAvatarUrl(this.id));
} else {
console.error("Unable to init avatar - no id", this);
return;
}
}
let video = this.selectVideoElement();
let avatar = $(`#avatar_${this.id}`);
var isCurrentlyOnLarge = this.VideoLayout.isCurrentlyOnLarge(this.id);
var showVideo = !this.isVideoMuted && !isCurrentlyOnLarge;
var showAvatar;
if ((!this.isLocal
&& !this.VideoLayout.isInLastN(this.id))
|| this.isVideoMuted) {
showAvatar = true;
} else {
// We want to show the avatar when the video is muted or not exists
// that is when 'true' or 'null' is returned
showAvatar = !this.videoStream || this.videoStream.isMuted();
}
showAvatar = showAvatar && !isCurrentlyOnLarge;
if (video && video.length > 0) {
setVisibility(video, showVideo);
}
setVisibility(avatar, showAvatar);
var showDisplayName = !showVideo && !showAvatar;
if (showDisplayName) {
this.showDisplayName(this.VideoLayout.isLargeVideoVisible());
}
else {
this.showDisplayName(false);
}
};
SmallVideo.prototype.avatarChanged = function (avatarUrl) {
var thumbnail = $('#' + this.videoSpanId);
var avatar = $('#avatar_' + this.id);
this.hasAvatar = true;
// set the avatar in the thumbnail
if (avatar && avatar.length > 0) {
avatar[0].src = avatarUrl;
} else {
if (thumbnail && thumbnail.length > 0) {
avatar = document.createElement('img');
avatar.id = 'avatar_' + this.id;
avatar.className = 'userAvatar';
avatar.src = avatarUrl;
thumbnail.append(avatar);
}
}
};
/**
* Updates the Indicator for dominant speaker.
*
* @param isSpeaker indicates the current indicator state
*/
SmallVideo.prototype.updateDominantSpeakerIndicator = function (isSpeaker) {
if (!this.container) {
console.warn( "Unable to set dominant speaker indicator - "
+ this.videoSpanId + " does not exist");
return;
}
var indicatorSpan
= $('#' + this.videoSpanId + '>span.dominantspeakerindicator');
// If we do not have an indicator for this video.
if (indicatorSpan.length <= 0) {
indicatorSpan = document.createElement('span');
indicatorSpan.innerHTML
= "<i id='speakerindicatoricon' class='fa fa-bullhorn'></i>";
indicatorSpan.className = 'dominantspeakerindicator';
$('#' + this.videoSpanId)[0].appendChild(indicatorSpan);
// adds a tooltip
UIUtil.setTooltip(indicatorSpan, "speaker", "left");
APP.translation.translateElement($(indicatorSpan));
}
$(indicatorSpan).css("visibility", isSpeaker ? "visible" : "hidden");
};
export default SmallVideo;