vn-verdnaturachat/app/containers/ConnectionBadge.js

137 lines
2.9 KiB
JavaScript

import React, { Component } from 'react';
import {
Text, StyleSheet, ActivityIndicator, Animated, Easing
} from 'react-native';
import { connect } from 'react-redux';
import PropTypes from 'prop-types';
import I18n from '../i18n';
import debounce from '../utils/debounce';
const styles = StyleSheet.create({
container: {
width: '100%',
position: 'absolute',
top: 0,
height: 41,
backgroundColor: '#F7F8FA',
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
elevation: 4
},
text: {
color: '#fff',
fontSize: 15,
fontWeight: 'normal'
},
textConnecting: {
color: '#9EA2A8'
},
containerConnected: {
backgroundColor: '#2de0a5'
},
containerOffline: {
backgroundColor: '#f5455c'
},
activityIndicator: {
marginRight: 15
}
});
const ANIMATION_DURATION = 300;
@connect(state => ({
connecting: state.meteor.connecting,
connected: state.meteor.connected,
disconnected: !state.meteor.connecting && !state.meteor.connected
}))
class ConnectionBadge extends Component {
static propTypes = {
connecting: PropTypes.bool,
connected: PropTypes.bool,
disconnected: PropTypes.bool
}
constructor(props) {
super(props);
this.animatedValue = new Animated.Value(0);
if (props.connecting) {
this.show();
}
}
componentDidUpdate() {
const { connected, disconnected } = this.props;
this.show(connected || disconnected);
}
componentWillUnmount() {
if (this.timeout) {
clearTimeout(this.timeout);
}
}
// eslint-disable-next-line react/sort-comp
animate = debounce((toValue, autoHide) => {
Animated.timing(
this.animatedValue,
{
toValue,
duration: ANIMATION_DURATION,
easing: Easing.ease,
useNativeDriver: true
},
).start(() => {
if (toValue === 1 && autoHide) {
if (this.timeout) {
clearTimeout(this.timeout);
}
this.timeout = setTimeout(() => {
this.hide();
}, 1000);
}
});
}, 300);
show = (autoHide) => {
this.animate(1, autoHide);
}
hide = () => {
this.animate(0);
}
render() {
const { connecting, connected } = this.props;
const translateY = this.animatedValue.interpolate({
inputRange: [0, 1],
outputRange: [-42, 0]
});
if (connecting) {
return (
<Animated.View style={[styles.container, { transform: [{ translateY }] }]}>
<ActivityIndicator color='#9EA2A8' style={styles.activityIndicator} />
<Text style={[styles.text, styles.textConnecting]}>{I18n.t('Connecting')}</Text>
</Animated.View>
);
} else if (connected) {
return (
<Animated.View style={[styles.container, styles.containerConnected, { transform: [{ translateY }] }]}>
<Text style={styles.text}>{I18n.t('Connected')}</Text>
</Animated.View>
);
}
return (
<Animated.View style={[styles.container, styles.containerOffline, { transform: [{ translateY }] }]}>
<Text style={styles.text}>{I18n.t('Offline')}</Text>
</Animated.View>
);
}
}
export default ConnectionBadge;