144 lines
2.7 KiB
JavaScript
144 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 * as stateActions from '../redux/stateActions';
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import { Appear } from './transitions';
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import Peer from './Peer';
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class Peers extends React.Component
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{
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constructor()
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{
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super();
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this.state = {
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ratio : 1.334
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};
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}
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updateDimensions(nextProps = null)
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{
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const n = nextProps ? nextProps.peers.length : this.props.peers.length;
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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 / this.state.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 = this.state.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.props.peerWidth) !== Math.ceil(0.9 * x))
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{
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this.props.onComponentResize(0.9 * x, 0.9 * y);
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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.bind(this));
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}
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componentWillUnmount()
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{
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window.removeEventListener('resize', this.updateDimensions.bind(this));
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}
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componentWillReceiveProps(nextProps)
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{
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this.updateDimensions(nextProps);
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}
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render()
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{
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const {
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activeSpeakerName,
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peers,
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peerWidth,
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peerHeight
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} = this.props;
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const style =
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{
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'width' : peerWidth,
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'height' : 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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Object.keys(peers).map(function(key)
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{
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return (
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<Appear key={peers[key].name} duration={1000}>
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<div
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className={classnames('peer-container', {
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'active-speaker' : peers[key].name === activeSpeakerName
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})} style={style}
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>
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<Peer name={peers[key].name} />
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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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peers : PropTypes.object.isRequired,
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activeSpeakerName : PropTypes.string,
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peerHeight : PropTypes.number,
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peerWidth : PropTypes.number,
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onComponentResize : PropTypes.func.isRequired
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};
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const mapDispatchToProps = (dispatch) =>
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{
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return {
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onComponentResize : (peerWidth, peerHeight) =>
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{
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dispatch(stateActions.onComponentResize(peerWidth, peerHeight));
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}
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};
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};
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const mapStateToProps = (state) =>
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{
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return {
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peers : state.peers,
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activeSpeakerName : state.room.activeSpeakerName,
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peerHeight : state.room.peerHeight,
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peerWidth : state.room.peerWidth
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};
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};
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const PeersContainer = connect(
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mapStateToProps,
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mapDispatchToProps
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)(Peers);
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export default PeersContainer;
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