374 lines
11 KiB
JavaScript
374 lines
11 KiB
JavaScript
// @flow
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import React from 'react';
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import { translate } from '../../../base/i18n';
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import { Icon, IconConnectionActive, IconConnectionInactive } from '../../../base/icons';
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import { JitsiParticipantConnectionStatus } from '../../../base/lib-jitsi-meet';
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import { Popover } from '../../../base/popover';
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import { ConnectionStatsTable } from '../../../connection-stats';
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import AbstractConnectionIndicator, {
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INDICATOR_DISPLAY_THRESHOLD,
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type Props as AbstractProps,
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type State as AbstractState
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} from '../AbstractConnectionIndicator';
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declare var interfaceConfig: Object;
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/**
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* An array of display configurations for the connection indicator and its bars.
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* The ordering is done specifically for faster iteration to find a matching
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* configuration to the current connection strength percentage.
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*
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* @type {Object[]}
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*/
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const QUALITY_TO_WIDTH: Array<Object> = [
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// Full (3 bars)
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{
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colorClass: 'status-high',
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percent: INDICATOR_DISPLAY_THRESHOLD,
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tip: 'connectionindicator.quality.good',
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width: '100%'
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},
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// 2 bars
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{
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colorClass: 'status-med',
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percent: 10,
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tip: 'connectionindicator.quality.nonoptimal',
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width: '66%'
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},
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// 1 bar
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{
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colorClass: 'status-low',
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percent: 0,
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tip: 'connectionindicator.quality.poor',
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width: '33%'
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}
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// Note: we never show 0 bars as long as there is a connection.
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];
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/**
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* The type of the React {@code Component} props of {@link ConnectionIndicator}.
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*/
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type Props = AbstractProps & {
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/**
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* Whether or not the component should ignore setting a visibility class for
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* hiding the component when the connection quality is not strong.
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*/
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alwaysVisible: boolean,
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/**
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* The current condition of the user's connection, matching one of the
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* enumerated values in the library.
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*/
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connectionStatus: string,
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/**
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* Whether or not clicking the indicator should display a popover for more
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* details.
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*/
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enableStatsDisplay: boolean,
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/**
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* The font-size for the icon.
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*/
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iconSize: number,
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/**
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* Whether or not the displays stats are for local video.
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*/
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isLocalVideo: boolean,
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/**
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* Relative to the icon from where the popover for more connection details
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* should display.
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*/
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statsPopoverPosition: string,
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/**
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* Invoked to obtain translated strings.
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*/
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t: Function
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};
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/**
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* The type of the React {@code Component} state of {@link ConnectionIndicator}.
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*/
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type State = AbstractState & {
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/**
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* Whether or not the popover content should display additional statistics.
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*/
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showMoreStats: boolean
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};
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/**
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* Implements a React {@link Component} which displays the current connection
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* quality percentage and has a popover to show more detailed connection stats.
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*
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* @extends {Component}
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*/
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class ConnectionIndicator extends AbstractConnectionIndicator<Props, State> {
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/**
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* Initializes a new {@code ConnectionIndicator} 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: Props) {
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super(props);
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this.state = {
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autoHideTimeout: undefined,
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showIndicator: false,
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showMoreStats: false,
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stats: {}
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};
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// Bind event handlers so they are only bound once for every instance.
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this._onToggleShowMore = this._onToggleShowMore.bind(this);
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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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const visibilityClass = this._getVisibilityClass();
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const rootClassNames = `indicator-container ${visibilityClass}`;
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const colorClass = this._getConnectionColorClass();
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const indicatorContainerClassNames
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= `connection-indicator indicator ${colorClass}`;
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return (
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<Popover
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className = { rootClassNames }
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content = { this._renderStatisticsTable() }
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disablePopover = { !this.props.enableStatsDisplay }
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position = { this.props.statsPopoverPosition }>
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<div className = 'popover-trigger'>
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<div
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className = { indicatorContainerClassNames }
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style = {{ fontSize: this.props.iconSize }}>
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<div className = 'connection indicatoricon'>
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{ this._renderIcon() }
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</div>
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</div>
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</div>
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</Popover>
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);
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}
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/**
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* Returns a CSS class that interprets the current connection status as a
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* color.
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*
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* @private
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* @returns {string}
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*/
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_getConnectionColorClass() {
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const { connectionStatus } = this.props;
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const { percent } = this.state.stats;
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const { INACTIVE, INTERRUPTED } = JitsiParticipantConnectionStatus;
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if (connectionStatus === INACTIVE) {
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return 'status-other';
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} else if (connectionStatus === INTERRUPTED) {
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return 'status-lost';
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} else if (typeof percent === 'undefined') {
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return 'status-high';
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}
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return this._getDisplayConfiguration(percent).colorClass;
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}
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/**
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* Returns a string that describes the current connection status.
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*
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* @private
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* @returns {string}
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*/
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_getConnectionStatusTip() {
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let tipKey;
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switch (this.props.connectionStatus) {
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case JitsiParticipantConnectionStatus.INTERRUPTED:
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tipKey = 'connectionindicator.quality.lost';
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break;
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case JitsiParticipantConnectionStatus.INACTIVE:
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tipKey = 'connectionindicator.quality.inactive';
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break;
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default: {
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const { percent } = this.state.stats;
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if (typeof percent === 'undefined') {
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// If percentage is undefined then there are no stats available
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// yet, likely because only a local connection has been
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// established so far. Assume a strong connection to start.
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tipKey = 'connectionindicator.quality.good';
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} else {
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const config = this._getDisplayConfiguration(percent);
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tipKey = config.tip;
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}
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}
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}
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return this.props.t(tipKey);
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}
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/**
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* Get the icon configuration from QUALITY_TO_WIDTH which has a percentage
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* that matches or exceeds the passed in percentage. The implementation
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* assumes QUALITY_TO_WIDTH is already sorted by highest to lowest
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* percentage.
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*
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* @param {number} percent - The connection percentage, out of 100, to find
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* the closest matching configuration for.
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* @private
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* @returns {Object}
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*/
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_getDisplayConfiguration(percent: number): Object {
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return QUALITY_TO_WIDTH.find(x => percent >= x.percent) || {};
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}
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/**
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* Returns additional class names to add to the root of the component. The
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* class names are intended to be used for hiding or showing the indicator.
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*
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* @private
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* @returns {string}
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*/
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_getVisibilityClass() {
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const { connectionStatus } = this.props;
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return this.state.showIndicator
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|| this.props.alwaysVisible
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|| connectionStatus === JitsiParticipantConnectionStatus.INTERRUPTED
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|| connectionStatus === JitsiParticipantConnectionStatus.INACTIVE
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? 'show-connection-indicator' : 'hide-connection-indicator';
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}
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_onToggleShowMore: () => void;
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/**
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* Callback to invoke when the show more link in the popover content is
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* clicked. Sets the state which will determine if the popover should show
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* additional statistics about the connection.
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*
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* @returns {void}
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*/
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_onToggleShowMore() {
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this.setState({ showMoreStats: !this.state.showMoreStats });
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}
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/**
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* Creates a ReactElement for displaying an icon that represents the current
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* connection quality.
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*
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* @returns {ReactElement}
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*/
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_renderIcon() {
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if (this.props.connectionStatus
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=== JitsiParticipantConnectionStatus.INACTIVE) {
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return (
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<span className = 'connection_ninja'>
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<Icon
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className = 'icon-ninja'
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size = '1.5em'
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src = { IconConnectionInactive } />
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</span>
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);
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}
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let iconWidth;
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let emptyIconWrapperClassName = 'connection_empty';
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if (this.props.connectionStatus
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=== JitsiParticipantConnectionStatus.INTERRUPTED) {
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// emptyIconWrapperClassName is used by the torture tests to
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// identify lost connection status handling.
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emptyIconWrapperClassName = 'connection_lost';
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iconWidth = '0%';
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} else if (typeof this.state.stats.percent === 'undefined') {
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iconWidth = '100%';
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} else {
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const { percent } = this.state.stats;
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iconWidth = this._getDisplayConfiguration(percent).width;
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}
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return [
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<span
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className = { emptyIconWrapperClassName }
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key = 'icon-empty'>
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<Icon
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className = 'icon-gsm-bars'
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size = '1em'
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src = { IconConnectionActive } />
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</span>,
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<span
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className = 'connection_full'
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key = 'icon-full'
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style = {{ width: iconWidth }}>
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<Icon
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className = 'icon-gsm-bars'
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size = '1em'
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src = { IconConnectionActive } />
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</span>
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];
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}
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/**
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* Creates a {@code ConnectionStatisticsTable} instance.
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*
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* @returns {ReactElement}
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*/
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_renderStatisticsTable() {
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const {
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bandwidth,
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bitrate,
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bridgeCount,
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e2eRtt,
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framerate,
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packetLoss,
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region,
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resolution,
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serverRegion,
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transport
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} = this.state.stats;
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return (
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<ConnectionStatsTable
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bandwidth = { bandwidth }
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bitrate = { bitrate }
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bridgeCount = { bridgeCount }
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connectionSummary = { this._getConnectionStatusTip() }
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e2eRtt = { e2eRtt }
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framerate = { framerate }
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isLocalVideo = { this.props.isLocalVideo }
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onShowMore = { this._onToggleShowMore }
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packetLoss = { packetLoss }
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region = { region }
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resolution = { resolution }
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serverRegion = { serverRegion }
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shouldShowMore = { this.state.showMoreStats }
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transport = { transport } />
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);
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}
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}
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export default translate(ConnectionIndicator);
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