40 lines
936 B
JavaScript
40 lines
936 B
JavaScript
|
import React from 'react';
|
||
|
import PropTypes from 'prop-types';
|
||
|
import { connect } from 'react-redux';
|
||
|
import { StyleSheet, View, ViewPropTypes } from 'react-native';
|
||
|
import { STATUS_COLORS } from '../constants/colors';
|
||
|
|
||
|
const styles = StyleSheet.create({
|
||
|
status: {
|
||
|
borderRadius: 16,
|
||
|
width: 16,
|
||
|
height: 16
|
||
|
}
|
||
|
});
|
||
|
|
||
|
@connect(state => ({
|
||
|
activeUsers: state.activeUsers
|
||
|
}))
|
||
|
|
||
|
export default class Status extends React.Component {
|
||
|
static propTypes = {
|
||
|
style: ViewPropTypes.style,
|
||
|
id: PropTypes.string,
|
||
|
activeUsers: PropTypes.object
|
||
|
};
|
||
|
|
||
|
shouldComponentUpdate(nextProps) {
|
||
|
const userId = this.props.id;
|
||
|
return this.status !== nextProps.activeUsers[userId];
|
||
|
}
|
||
|
|
||
|
get status() {
|
||
|
const userId = this.props.id;
|
||
|
return (this.props.activeUsers && this.props.activeUsers[userId]) || 'offline';
|
||
|
}
|
||
|
|
||
|
render() {
|
||
|
return (<View style={[styles.status, this.props.style, { backgroundColor: STATUS_COLORS[this.status] }]} />);
|
||
|
}
|
||
|
}
|