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App.js
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App.js
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import React, { Component } from 'react';
import {
NativeModules,
NativeEventEmitter,
StyleSheet,
View,
Text,
Button } from 'react-native';
const ParticleSetup = NativeModules.ParticleSetup;
const particleSetupEmitter = new NativeEventEmitter(ParticleSetup);
type Props = {};
export default class App extends Component<Props> {
constructor(props) {
super();
this.state = {
buttonName: '',
buttonId: ''
}
}
componentDidMount() {
this.subscription = particleSetupEmitter.addListener(
'DeviceSetup',
({id, name}) => { this.setState({ buttonName: name, buttonId: id }); }
);
}
componentWillUnmount() {
this.subscription.remove();
}
renderButton() {
return <Button title='Add your button' onPress={() => { ParticleSetup.setup() }} />
}
renderSuccessMessage() {
let message = `Added button '${this.state.buttonName}' with id ${this.state.buttonId}`
return <Text>{message}</Text>
}
render() {
return (
<View style={styles.container}>
{(this.state.buttonName && this.state.buttonId) ? this.renderSuccessMessage() : this.renderButton()}
</View>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'center',
alignItems: 'center',
backgroundColor: '#F5FCFF',
}
});