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Welcome to Huddle01 SYNC
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Demo App
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Demo App
A demo application consuming the ReactNative Huddle Client SDK

GitHub Link:

​https://github.com/Huddle-01/react-native-sdk​

Codes

App.js
LoginScreen.js
RoomScreen.js
WaitingScreen.js
1
import React from 'react';
2
import {NavigationContainer} from '@react-navigation/native';
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import {createStackNavigator} from '@react-navigation/stack';
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import LoginScreen from './screens/LoginScreen';
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import RoomScreen from './screens/RoomScreen';
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import WaitingScreen from './screens/WaitingScreen';
7
​
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const Stack = createStackNavigator();
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​
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const App = () => {
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return (
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<NavigationContainer>
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<Stack.Navigator>
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<Stack.Screen
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name="Login"
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component={LoginScreen}
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options={{headerShown: false}}
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/>
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<Stack.Screen name="Room" component={RoomScreen} />
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<Stack.Screen name="Waiting" component={WaitingScreen} />
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</Stack.Navigator>
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</NavigationContainer>
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);
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};
25
​
26
export default App;
Copied!
1
import React, {useState} from 'react';
2
import {View, StyleSheet} from 'react-native';
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import {TextInput} from 'react-native-paper';
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import AsyncStorage from '@react-native-community/async-storage';
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import {Button} from 'react-native-paper';
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​
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export default function LoginScreen(props) {
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const [roomId, setRoomId] = useState('');
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const [userName, setUserName] = useState('');
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const [loading, setLoading] = useState(false);
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​
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const onLogin = async () => {
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setLoading(true);
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try {
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await AsyncStorage.setItem('roomId', roomId);
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await AsyncStorage.setItem('userName', userName);
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setLoading(false);
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props.navigation.push('Room', {roomId, userName});
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} catch (err) {
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console.log('Error', err);
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setLoading(false);
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}
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};
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​
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return (
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<View style={styles.root}>
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<View style={styles.content}>
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<TextInput
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label="Room ID"
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onChangeText={text => setRoomId(text)}
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mode="outlined"
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style={styles.input}
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/>
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<TextInput
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label="Your Name"
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onChangeText={text => setUserName(text)}
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mode="outlined"
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style={styles.input}
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/>
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​
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<Button
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mode="contained"
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onPress={onLogin}
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loading={loading}
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style={styles.btn}
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contentStyle={styles.btnContent}
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disabled={userName.length === 0}>
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Join
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</Button>
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</View>
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</View>
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);
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}
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​
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const styles = StyleSheet.create({
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root: {
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backgroundColor: '#fff',
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flex: 1,
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justifyContent: 'center',
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},
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content: {
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paddingHorizontal: 20,
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justifyContent: 'center',
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},
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heading: {
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fontSize: 18,
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marginBottom: 10,
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fontWeight: '600',
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},
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input: {
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height: 60,
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marginBottom: 10,
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},
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btn: {
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height: 60,
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alignItems: 'stretch',
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justifyContent: 'center',
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fontSize: 18,
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},
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btnContent: {
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alignItems: 'center',
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justifyContent: 'center',
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height: 60,
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},
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});
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1
import React, {useEffect, useState} from 'react';
2
import { useNavigation } from '@react-navigation/core';
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import {View, StyleSheet, Button, Alert} from 'react-native';
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import {Text, IconButton} from 'react-native-paper';
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import InCallManager from 'react-native-incall-manager';
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import HuddleClient, { emitter } from 'react-native-huddle-client';
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import {
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RTCView,
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MediaStream,
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} from 'react-native-webrtc';
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​
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export default function RoomScreen({...props}) {
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const navigation = useNavigation();
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const params = props.route.params;
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​
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[huddle, setHuddle] = useState(null);
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[remoteStream, setRemoteStream] = useState({toURL: () => null});
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[localStream, setLocalStream] = useState({toURL: () => null});
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[peer, setPeer] = useState(null);
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[isMute, setMute] = useState(true);
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[isCameraOn, setCameraOn] = useState(false);
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[isOpenWaitingRoom, setOpenWaitingRoom] = useState(false);
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[lobbyPeers, setLobbyPeers] = useState([]);
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​
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React.useLayoutEffect(() => {
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navigation.setOptions({
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headerRight: () => (
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<Button onPress={() => {
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navigation.push('Waiting', {huddle, lobbyPeers});
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}} title="Waiting Room" />
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),
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})
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}, [navigation]);
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​
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useEffect(() => {
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let roomId = params.roomId;
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const userName = params.userName;
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const userId = generateId(8);
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​
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if (!roomId) {
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roomId = generateId(8);
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}
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​
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const config = {
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apiKey: 'abcd',
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hostname: 'alpha.huddle01.com:4443',
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roomId: roomId,
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peerId: userId,
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displayName: userName,
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isBot: false,
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};
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​
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const h = new HuddleClient(config);
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setHuddle(h);
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​
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navigation.setOptions({ title: roomId });
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​
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InCallManager.start({media: 'audio'});
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InCallManager.setForceSpeakerphoneOn(true);
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InCallManager.setSpeakerphoneOn(true);
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​
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return async () => {
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await leaveRoom();
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}
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}, []);
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​
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useEffect(() => {
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joinRoom();
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}, [huddle]);
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​
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generateId = (length) => {
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let result = '';
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const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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const charactersLength = characters.length;
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for ( var i = 0; i < length; i++ ) {
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result += characters.charAt(Math.floor(Math.random() * charactersLength));
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}
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return result;
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};
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​
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const enableDataProducers = async () => {
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await huddle.enableChatDataProducer();
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await huddle.enableBotDataProducer();
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await huddle.enableMiscDataProducer();
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await huddle.enableRaiseHandDataProducer();
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await huddle.enableReactionsDataProducer();
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await huddle.enableMiroDataProducer();
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};
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​
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const setupEventListeners = async () => {
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emitter.on("roomState", async (state) => {
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console.log('emitter::roomState: ', state);
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if (state === 'connected') {
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await enableDataProducers();
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await huddle.enableMic();
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await disableMic();
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}
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});
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emitter.on("error", (error) => {
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console.log('emitter::error: ', JSON.stringify(error));
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});
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emitter.on("addPeer", (peer) => {
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setPeer(peer);
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console.log('emitter::addPeer: ', JSON.stringify(peer));
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});
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emitter.on("addProducer", (producer) => {
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console.log('emitter::addProducer: ', JSON.stringify(producer));
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​
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if (producer.type === 'camera') {
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const track = producer.track;
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const stream = new MediaStream();
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stream.addTrack(track);
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setLocalStream(stream);
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}
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});
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emitter.on("addConsumer", (consumer) => {
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console.log('emitter::addConsumer: ', JSON.stringify(consumer));
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const track = consumer.track;
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const stream = new MediaStream();
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stream.addTrack(track);
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setRemoteStream(stream);
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});
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emitter.on("removePeer", (peer) => {
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setPeer(null);
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console.log('emitter::removePeer: ', JSON.stringify(peer));
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});
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emitter.on("removeProducer", (producer) => {
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setLocalStream({toURL: () => null});
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console.log('emitter::removeProducer: ', JSON.stringify(producer));
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});
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emitter.on("removeConsumer", (consumer) => {
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setRemoteStream({toURL: () => null});
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console.log('emitter::removeConsumer: ', JSON.stringify(consumer));
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});
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​
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emitter.on("newLobbyPeer", (peers) => {
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const lobbyPeers = peers.peers;
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setLobbyPeers(lobbyPeers);
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});
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​
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emitter.on("updatedPeersArray", (peers) => {
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const lobbyPeers = peers.peers;
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setLobbyPeers(lobbyPeers);
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})
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};
153
​
154
const joinRoom = async () => {
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if (!huddle) return;
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try {
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setupEventListeners();
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await huddle.join();
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} catch (error) {
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console.log(error);
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}
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};
163
​
164
const leaveRoom = async () => {
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if (!huddle) return;
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try {
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await huddle.close();
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// setRoomState(false);
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} catch (error) {
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console.log(error);
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}
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};
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​
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const enableCamera = async () => {
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if (!huddle) return;
176
try {
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await huddle.enableCamera();
178
} catch (error) {
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console.log(error);
180
}
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};
182
​
183
const disableCamera = async () => {
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if (!huddle) return;
185
try {
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await huddle.disableCamera();
187
} catch (error) {
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console.log(error);
189
}
190
};
191
​
192
const enableMic = async () => {
193
if (!huddle) return;
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try {
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// await huddle.enableMic();
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await huddle.unmuteMic();
197
} catch (error) {
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console.log(error);
199
}
200
};
201
​
202
const disableMic = async () => {
203
if (!huddle) return;
204
try {
205
// await huddle.disableMic();
206
await huddle.muteMic();
207
} catch (error) {
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console.log(error);
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}
210
};
211
​
212
const sendMsg = async () => {
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if (!huddle) return;
214
try {
215
await huddle.sendReaction("😂");
216
} catch (error) {
217
console.log(error);
218
}
219
};
220
​
221
const changeCamera = async () => {
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if (!huddle) return;
223
try {
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await huddle.changeCamera();
225
} catch (error) {
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console.log(error);
227
}
228
};
229
​
230
const changeCameraResolution = async () => {
231
if (!huddle) return;
232
try {
233
await huddle.changeCameraResolution();
234
} catch (error) {
235
console.log(error);
236
}
237
};
238
​
239
const onToggleCamera = () => {
240
if (isCameraOn) {
241
disableCamera();
242
setCameraOn(false);
243
} else {
244
enableCamera();
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setCameraOn(true);
246
}
247
};
248
​
249
const onToggleAudio = () => {
250
if (isMute) {
251
enableMic();
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setMute(false);
253
} else {
254
disableMic();
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setMute(true);
256
}
257
};
258
​
259
const onSwitchCamera = () => {
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changeCamera();
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};
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​
263
const onAction = async () => {
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if (!huddle) return;
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try {
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await huddle.sendReaction("😂");
267
} catch (error) {
268
console.log(error);
269
}
270
}
271
​
272
const onRaiseHand = async () => {
273
if (!huddle) return;
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try {
275
await huddle.raiseHand("true");
276
} catch (error) {
277
console.log(error);
278
}
279
}
280
​
281
useEffect(() => {
282
283
}, []);
284
​
285
return (
286
<>
287
<View style={styles.root}>
288
<View style={[styles.videoContainer]}>
289
<Text>My Video</Text>
290
<RTCView streamURL={localStream.toURL()} style={styles.localVideo} />
291
<View style={{position: 'absolute', top: 20, right: 5}}>
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<IconButton
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style={styles.controlIcon}
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icon={ isCameraOn ? 'camera' : 'camera-off' }
295
color='#777'
296
size={25}
297
onPress={onToggleCamera} />
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<IconButton
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style={styles.controlIcon}
300
icon={isMute ? 'microphone-off' : 'microphone'}
301
color='#777'
302
size={25}
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onPress={onToggleAudio} />
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<IconButton
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style={styles.controlIcon}
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icon='camera-party-mode'
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color='#777'
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size={25}
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onPress={onSwitchCamera} />
310
<IconButton
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style={styles.controlIcon}
312
icon='emoticon'
313
color='#777'
314
size={25}
315
onPress={onAction} />
316
<IconButton
317
style={styles.controlIcon}
318
icon='hand'
319
color='#777'
320
size={25}
321
onPress={onRaiseHand} />
322
</View>
323
</View>
324
<View style={[styles.videoContainer]}>
325
<Text>{(peer ?? {}).displayName ?? 'Friends Video'}</Text>
326
<RTCView
327
streamURL={remoteStream.toURL()}
328
style={styles.remoteVideo}
329
/>
330
</View>
331
</View>
332
</>
333
);
334
}
335
​
336
const styles = StyleSheet.create({
337
root: {
338
backgroundColor: '#fff',
339
flex: 1,
340
paddingHorizontal: 20,
341
},
342
videoContainer: {
343
flex: 1,
344
overflow: 'hidden',
345
borderRadius: 6,
346
marginVertical: 10,
347
},
348
localVideo: {
349
backgroundColor: '#f2f2f2',
350
flex: 1,
351
alignItems: 'flex-end',
352
},
353
remoteVideo: {
354
backgroundColor: '#f2f2f2',
355
flex: 1,
356
},
357
controlIcon: {
358
backgroundColor: '#d0d0d0',
359
marginHorizontal: 10,
360
marginTop: 10,
361
}
362
});
Copied!
1
import React, {useEffect} from 'react';
2
import { useNavigation } from '@react-navigation/core';
3
import {View, StyleSheet, FlatList, Alert, TouchableOpacity} from 'react-native';
4
import {Text} from 'react-native-paper';
5
​
6
export default function WaitingScreen({...props}) {
7
const navigation = useNavigation();
8
const params = props.route.params;
9
​
10
onDeny = (peerId) => {
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const huddleClient = params.huddle;
12
huddleClient.disallowLobbyPeerFromJoiningRoom(peerId);
13
}
14
​
15
onAllow = (peerId) => {
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const huddleClient = params.huddle;
17
huddleClient.allowLobbyPeerToJoinRoom(peerId);
18
}
19
​
20
renderItem =({item, index}) => {
21
return (
22
<View style={{flexDirection: 'row', alignItems: 'center', marginVertical: 8}}>
23
<Text style={{flex: 1, fontSize: 16, fontWeight: '500', marginVertical: 8}}>{item.displayName}</Text>
24
<TouchableOpacity style={{...styles.button, borderColor: 'red'}} onPress={() => onDeny(item.peerId)}>
25
<Text style={{color: 'red'}}>Deny</Text>
26
</TouchableOpacity>
27
<TouchableOpacity style={{...styles.button, borderColor: 'green'}} onPress={() => onAllow(item.peerId)}>
28
<Text style={{color: 'green'}}>Allow</Text>
29
</TouchableOpacity>
30
</View>
31
)
32
}
33
​
34
return (
35
<View style={styles.root}>
36
<FlatList
37
data={params.lobbyPeers}
38
renderItem={renderItem}
39
keyExtractor={(item, index) => index.toString()}
40
/>
41
</View>
42
);
43
}
44
​
45
const styles = StyleSheet.create({
46
root: {
47
backgroundColor: '#fff',
48
flex: 1,
49
paddingHorizontal: 20,
50
},
51
button: {
52
height: 30,
53
paddingVertical: 5,
54
paddingHorizontal: 10,
55
margin: 5,
56
borderRadius: 5,
57
borderWidth: 1,
58
justifyContent: 'center',
59
alignItems: 'center'
60
}
61
});
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