react-native-touch-sensor
Bridging for accesing the Touch Sensor on both iOS and Android using TouchID and Android Fingerprint
Installation
npm install -s react-native-touch-sensor
react-native link react-native-touch-sensor
Android Setup
Be sure to add the Fingerprint permission to your AndroidManaifest.xml
file
<uses-permission android:name="android.permission.USE_FINGERPRINT" />
Currently react-native-touch-sensor
requires Android sdk 23 to work. Update this in your app.gradle
file
Example
import React, { Component } from 'react'
import { View, Text, Button } from 'react-native'
import Touch from 'react-native-touch-sensor'
export default class TouchExample extends Component {
_isSupported() {
Touch.isSupported()
.then( () => alert('Android fingerprint supported'))
.catch( (error) => alert(`unsupported: ${error}`))
}
_authenticatePressed() {
Touch.authenticate("To test out the app")
.then( () => alert('authenticated') )
.catch( (error) => alert(`Failed: ${error}`) )
}
render() {
return (
<View>
<Text>Check to see if all conditions are met to use Fingerprint</Text>
<Button
title="IsSupported()"
onPress={() => this._isSupported()}
/>
<Text>Begins Authentication process</Text>
<Button
title="Authenticate()"
onPress={() => this._authenticatePressed()}
/>
</View>
);
}
}
Reference:
TouchID: https://github.com/naoufal/react-native-touch-id
AndroidFingerprint: https://github.com/googlesamples/android-FingerprintDialog
https://github.com/jariz/react-native-fingerprint-android
https://material.io/guidelines/patterns/fingerprint.html#fingerprint-enrollment