verdnatura-chat/app/views/room.js

127 lines
2.8 KiB
JavaScript

import React from 'react';
import PropTypes from 'prop-types';
import { View, KeyboardAvoidingView, TextInput, FlatList, StyleSheet, Platform } from 'react-native';
// import Markdown from 'react-native-simple-markdown';
import realm from '../lib/realm';
import RocketChat, { loadMessagesForRoom, sendMessage } from '../lib/meteor';
import Message from '../components/Message';
const styles = StyleSheet.create({
container: {
flex: 1
},
list: {
flex: 1,
transform: [{ scaleY: -1 }]
},
separator: {
height: 1,
// width: "86%",
backgroundColor: '#CED0CE'
// marginLeft: "14%"
},
textBox: {
paddingTop: 1,
backgroundColor: '#ccc'
},
textBoxInput: {
height: 40,
backgroundColor: '#fff',
paddingLeft: 15
}
});
export default class RoomView extends React.Component {
static propTypes = {
navigation: PropTypes.object.isRequired
}
static navigationOptions = ({ navigation }) => ({
title: realm.objectForPrimaryKey('subscriptions', navigation.state.params.sid).name
});
constructor(props) {
super(props);
this.rid = realm.objectForPrimaryKey('subscriptions', props.navigation.state.params.sid).rid;
// this.rid = 'GENERAL';
this.state = {
text: '',
dataSource: this.getMessages()
};
this.url = realm.objectForPrimaryKey('settings', 'Site_Url').value;
}
componentWillMount() {
loadMessagesForRoom(this.rid);
realm.addListener('change', this.updateState);
}
componentWillUnmount() {
realm.removeListener('change', this.updateState);
}
getMessages = () => realm.objects('messages').filtered('_server.id = $0 AND rid = $1', RocketChat.currentServer, this.rid).sorted('ts', true)
updateState = () => {
this.setState({
dataSource: this.getMessages()
});
};
submit = () => {
console.log(this.state.text);
if (this.state.text.trim() === '') {
return;
}
sendMessage(this.rid, this.state.text);
this.setState({
...this.state,
text: ''
});
};
renderSeparator = () => (
<View style={styles.separator} />
);
renderItem = ({ item }) => (
<Message
id={item._id}
item={item}
baseUrl={this.url}
/>
);
render() {
return (
<KeyboardAvoidingView style={styles.container} behavior={Platform.OS === 'ios' && 'padding'} keyboardVerticalOffset={64}>
<FlatList
ref={ref => this.listView = ref}
style={styles.list}
data={this.state.dataSource}
extraData={this.state}
renderItem={this.renderItem}
keyExtractor={item => item._id}
ItemSeparatorComponent={this.renderSeparator}
/>
<View style={styles.textBox}>
<TextInput
style={styles.textBoxInput}
value={this.state.text}
onChangeText={text => this.setState({ text })}
returnKeyType='send'
onSubmitEditing={this.submit}
autoFocus
placeholder='New message'
/>
</View>
</KeyboardAvoidingView>
);
}
}