React Native : Android : Check Location Enable State

AndroidCheckLocationEnableState.java

@ReactMethod
public void isLocationEnabled(Promise promise) {
    try {
        Boolean permissionIsGranted = ContextCompat.checkSelfPermission( getReactApplicationContext(), android.Manifest.permission.ACCESS_FINE_LOCATION ) == PackageManager.PERMISSION_GRANTED;
        final LocationManager manager = (LocationManager) getReactApplicationContext().getSystemService( Context.LOCATION_SERVICE );

        Boolean gpsIsEnabled = manager.isProviderEnabled( LocationManager.GPS_PROVIDER );
        Boolean isEnabled = permissionIsGranted && gpsIsEnabled;

        promise.resolve(isEnabled);
    }catch (Exception e) {
        promise.reject(e);
    }
}