README.md

react-native-qrcode

A react-native component to generate QRcode, not only support English.

this module support iOS and Android

Installation

npm install react-native-qrcode --save-dev

Usage

'use strict';

import React, { Component } from 'react'
import QRCode from 'react-native-qrcode';

import {
    AppRegistry,
    StyleSheet,
    View,
    TextInput
} from 'react-native';

class HelloWorld extends Component {
  state = {
    text: 'http://facebook.github.io/react-native/',
  };

  render() {
    return (
      <View style={styles.container}>
        <TextInput
          style={styles.input}
          onChangeText={(text) => this.setState({text: text})}
          value={this.state.text}
        />
        <QRCode
          value={this.state.text}
          size={200}
          bgColor='purple'
          fgColor='white'/>
      </View>
    );
  };
}

const styles = StyleSheet.create({
    container: {
        flex: 1,
        backgroundColor: 'white',
        alignItems: 'center',
        justifyContent: 'center'
    },

    input: {
        height: 40,
        borderColor: 'gray',
        borderWidth: 1,
        margin: 10,
        borderRadius: 5,
        padding: 5,
    }
});

AppRegistry.registerComponent('HelloWorld', () => HelloWorld);

module.exports = HelloWorld;

Available Props

prop	type	default value
value	string	http://facebook.github.io/react-native/
size	number	128
bgColor	string (CSS color)	"#FFFFFF"
fgColor	string (CSS color)	"#000000"