148 lines
2.7 KiB
JavaScript
148 lines
2.7 KiB
JavaScript
import React from 'react';
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import { connect } from 'react-redux';
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import PropTypes from 'prop-types';
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import classnames from 'classnames';
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import * as appPropTypes from './appPropTypes';
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import { Appear } from './transitions';
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import Peer from './Peer';
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import ResizeObserver from 'resize-observer-polyfill';
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const RATIO = 1.334;
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class Peers extends React.Component
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{
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constructor(props)
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{
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super(props);
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this.state = {
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peerWidth : 400,
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peerHeight : 300
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};
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}
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updateDimensions = () =>
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{
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const n = this.props.boxes;
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if (n === 0)
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{
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return;
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}
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const width = this.refs.peers.clientWidth;
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const height = this.refs.peers.clientHeight;
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let x, y, space;
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for (let rows = 1; rows < 100; rows = rows + 1)
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{
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x = width / Math.ceil(n / rows);
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y = x / RATIO;
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if (height < (y * rows))
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{
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y = height / rows;
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x = RATIO * y;
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break;
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}
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space = height - (y * (rows));
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if (space < y)
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{
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break;
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}
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}
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if (Math.ceil(this.state.peerWidth) !== Math.ceil(0.9 * x))
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{
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this.setState({
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peerWidth : 0.9 * x,
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peerHeight : 0.9 * y
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});
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}
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};
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componentDidMount()
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{
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window.addEventListener('resize', this.updateDimensions);
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const observer = new ResizeObserver(this.updateDimensions);
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observer.observe(this.refs.peers);
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}
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componentWillUnmount()
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{
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window.removeEventListener('resize', this.updateDimensions);
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}
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componentDidUpdate()
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{
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this.updateDimensions();
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}
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render()
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{
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const {
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advancedMode,
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activeSpeakerName,
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peers
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} = this.props;
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const style =
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{
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'width' : this.state.peerWidth,
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'height' : this.state.peerHeight
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};
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return (
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<div data-component='Peers' ref='peers'>
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{
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peers.map((peer) =>
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{
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return (
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<Appear key={peer.name} duration={1000}>
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<div
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className={classnames('peer-container', {
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'active-speaker' : peer.name === activeSpeakerName
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})}
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>
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<Peer
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advancedMode={advancedMode}
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name={peer.name}
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style={style}
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/>
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</div>
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</Appear>
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);
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})
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}
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</div>
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);
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}
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}
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Peers.propTypes =
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{
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advancedMode : PropTypes.bool,
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peers : PropTypes.arrayOf(appPropTypes.Peer).isRequired,
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boxes : PropTypes.number,
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activeSpeakerName : PropTypes.string
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};
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const mapStateToProps = (state) =>
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{
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const peers = Object.values(state.peers);
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const boxes = peers.length + Object.values(state.consumers)
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.filter((consumer) => consumer.source === 'screen').length;
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return {
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peers,
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boxes,
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activeSpeakerName : state.room.activeSpeakerName
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};
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};
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const PeersContainer = connect(
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mapStateToProps
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)(Peers);
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export default PeersContainer;
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