react-native-fingerprint

Fingerprint android auth for react-native (android only).

API

#### .authenticate():Promise
Starts authentication.
Returns a Promise.

#### .hasPermission(): Promise
Will check if android.permission.USE_FINGERPRINT is granted to this app.

#### hasEnrolledFingerprints(): Promise
Determine if there is at least one fingerprint enrolled.

#### isHardwareDetected(): Promise
Determine if fingerprint hardware is present and functional.

Installation

npm i react-native-fingerprint --save

Don't forget to add the permission to your manifest:

android/app/src/main/AndroidManifest.xml
``diff

+
`


$3


Run react-native link after npm install.

$3

android/app/build.gradle
`diff
dependencies {
+ compile project(path: ':react-native-fingerprint')
compile fileTree(dir: "libs", include: ["*.jar"])
compile "com.android.support:appcompat-v7:23.0.1"
compile "com.facebook.react:react-native:+" // From node_modules
}
`

android/settings.gradle
`diff
include ':app'
+include ':react-native-fingerprint'
+project(':react-native-fingerprint').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-fingerprint/android')
`

android/app/src/main/java/com.your.package/MainApplication.java
`diff
import com.facebook.react.ReactApplication;
+ import che.rn.fingerprint.FingerPrintPackage;
`
`diff
@Override
protected List getPackages() {
return Arrays.asList(
- new MainReactPackage()
+ new MainReactPackage(),
+ new FingerPrintPackage()
);
}
``

TODO

Improve docs, add example