Java Code Examples for android.hardware.fingerprint.FingerprintManager#hasEnrolledFingerprints()

The following examples show how to use android.hardware.fingerprint.FingerprintManager#hasEnrolledFingerprints() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: FingerprintActivity.java From AndroidSamples with Apache License 2.0

6 votes

/**
 * 判断是否支持指纹（先用Android M的方式来判断）
 */
private boolean isSupportFingerprint() {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
        Toast.makeText(this, "您的系统版本过低，不支持指纹功能", Toast.LENGTH_SHORT).show();
        return false;
    } else {
        KeyguardManager keyguardManager = getSystemService(KeyguardManager.class);
        FingerprintManager fingerprintManager = getSystemService(FingerprintManager.class);

        if (!fingerprintManager.isHardwareDetected()) {
            Toast.makeText(this, "您的手机不支持指纹功能", Toast.LENGTH_SHORT).show();
            return false;
        } else if (!keyguardManager.isKeyguardSecure()) {
            Toast.makeText(this, "您还未设置锁屏，请先设置锁屏并添加一个指纹", Toast.LENGTH_SHORT).show();
            return false;
        } else if (!fingerprintManager.hasEnrolledFingerprints()) {
            Toast.makeText(this, "您至少需要在系统设置中添加一个指纹", Toast.LENGTH_SHORT).show();
            return false;
        }
    }
    return true;
}

Example 2

Source File: FragmentPassCodeViewModel.java From iGap-Android with GNU Affero General Public License v3.0

6 votes

@TargetApi(Build.VERSION_CODES.M)
private void checkFingerPrint() {

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        FingerprintManager fingerprintManager = (FingerprintManager) context.getSystemService(Context.FINGERPRINT_SERVICE);
        if (ActivityCompat.checkSelfPermission(G.fragmentActivity, Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED) {
            return;
        }
        if (fingerprintManager != null) {
            if (!fingerprintManager.isHardwareDetected()) {
                deviceHasFingerPrint = false;
            } else if (!fingerprintManager.hasEnrolledFingerprints()) {
                deviceHasFingerPrint = false;
            } else {
                deviceHasFingerPrint = true;
            }
        }
    }
}

Example 3

Source File: AndroidSecurityBridge.java From CrossMobile with GNU Lesser General Public License v3.0

6 votes

@Override
    public boolean supportsFingerprint(StrongReference<NSError> error) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
            KeyguardManager keyguardManager
                    = (KeyguardManager) MainActivity.current().getSystemService(KEYGUARD_SERVICE);
            fingerprintManager
                    = (FingerprintManager) MainActivity.current().getSystemService(FINGERPRINT_SERVICE);

            if (!fingerprintManager.isHardwareDetected()) {
                error.set(new NSError(LAErrorDomain, LAError.TouchIDNotAvailable, getUserInfo("Device has no fingerprint sensor")));
                return false;
            }

            if (!fingerprintManager.hasEnrolledFingerprints()) {
                error.set(new NSError(LAErrorDomain, LAError.TouchIDNotEnrolled, getUserInfo("No identities are enrolled")));
                return false;
            }

            if (!keyguardManager.isKeyguardSecure()) {
                error.set(new NSError(LAErrorDomain, LAError.PasscodeNotSet, getUserInfo("A passcode isn’t set on the device.")));
//                return false;
            }
            return true;
        }
        return false;
    }

Example 4

Source File: SignTransactionDialog.java From alpha-wallet-android with MIT License

6 votes

private static FingerprintManager fingerprintUnlockSupported(Context ctx)
{
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
        return null;
    }
    if (ctx.checkSelfPermission(Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED) {
        return null;
    }

    FingerprintManager fpManager = (FingerprintManager) ctx.getSystemService(Context.FINGERPRINT_SERVICE);
    if (fpManager == null || !fpManager.isHardwareDetected() || !fpManager.hasEnrolledFingerprints()) {
        return null;
    }

    return fpManager;
}

Example 5

Source File: MainActivity.java From Study_Android_Demo with Apache License 2.0

6 votes

public boolean supportFingerprint() {
    if (Build.VERSION.SDK_INT < 23) {
        Toast.makeText(this, "您的系统版本过低，不支持指纹功能", Toast.LENGTH_SHORT).show();
        return false;
    } else {
        KeyguardManager keyguardManager = getSystemService(KeyguardManager.class);
        FingerprintManager fingerprintManager = getSystemService(FingerprintManager.class);
        if (!fingerprintManager.isHardwareDetected()) {
            Toast.makeText(this, "您的手机不支持指纹功能", Toast.LENGTH_SHORT).show();
            return false;
        } else if (!keyguardManager.isKeyguardSecure()) {
            Toast.makeText(this, "您还未设置锁屏，请先设置锁屏并添加一个指纹", Toast.LENGTH_SHORT).show();
            return false;
        } else if (!fingerprintManager.hasEnrolledFingerprints()) {
            Toast.makeText(this, "您至少需要在系统设置中添加一个指纹", Toast.LENGTH_SHORT).show();
            return false;
        }
    }
    return true;
}

Example 6

Source File: AppLockUtils.java From bcm-android with GNU General Public License v3.0

5 votes

public static boolean hasDeviceFingerprintSupport(Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        FingerprintManager fingerprintManager = (FingerprintManager) context.getSystemService(Context.FINGERPRINT_SERVICE);
        if (ActivityCompat.checkSelfPermission(context, Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED) {
            return false;
        }
        return fingerprintManager.isHardwareDetected() && fingerprintManager.hasEnrolledFingerprints();
    } else {
        return false;
    }
}

Example 7

Source File: Whorlwind.java From whorlwind with Apache License 2.0

5 votes

@RequiresApi(api = Build.VERSION_CODES.M)
static boolean hasEnrolledFingerprints(FingerprintManager fingerprintManager) {
  try {
    return fingerprintManager.hasEnrolledFingerprints();
  } catch (IllegalStateException e) {
    // see https://github.com/square/whorlwind/issues/36
    Log.w(TAG, "Cannot know if device has enrolled fingerprints", e);
    return false;
  }
}

Example 8

Source File: AppLockUtils.java From Lunary-Ethereum-Wallet with GNU General Public License v3.0

5 votes

public static boolean hasDeviceFingerprintSupport(Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        FingerprintManager fingerprintManager = (FingerprintManager) context.getSystemService(Context.FINGERPRINT_SERVICE);
        if (ActivityCompat.checkSelfPermission(context, Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED) {
            return false;
        }
        return fingerprintManager.isHardwareDetected() && fingerprintManager.hasEnrolledFingerprints();
    } else {
        return false;
    }
}

Example 9

Source File: Utils.java From PasscodeView with Apache License 2.0

5 votes

/**
 * Check if the device has any fingerprint registered?
 * <p>
 * If no fingerprint registered, use {@link #openSecuritySettings(Context)} to open security settings.
 *
 * @param context instance
 * @return true if any fingerprint is register.
 */
@SuppressWarnings({"MissingPermission", "WeakerAccess"})
public static boolean isFingerPrintEnrolled(Context context) {
    // Check if we're running on Android 6.0 (M) or higher
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {

        //Fingerprint API only available on from Android 6.0 (M)
        FingerprintManager fingerprintManager = (FingerprintManager) context.getSystemService(Context.FINGERPRINT_SERVICE);
        return fingerprintManager != null
                && fingerprintManager.isHardwareDetected()
                && fingerprintManager.hasEnrolledFingerprints();
    } else {
        return false;
    }
}

Example 10

Source File: MarshmallowReprintModule.java From reprint with Apache License 2.0

5 votes

@Override
public boolean hasFingerprintRegistered() throws SecurityException {
    final FingerprintManager fingerprintManager = fingerprintManager();
    if (fingerprintManager == null) return false;
    // Some devices with fingerprint sensors throw an IllegalStateException when trying to parse an
    // internal settings file during this call. See #29.
    try {
        return fingerprintManager.hasEnrolledFingerprints();
    } catch (IllegalStateException e) {
        logger.logException(e, "MarshmallowReprintModule: hasEnrolledFingerprints failed unexpectedly");
        return false;
    }
}

Example 11

Source File: ExampleFidoUafActivity.java From UAF with Apache License 2.0

5 votes

private boolean supportsFingerprintAuth() {
   if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
       FingerprintManager fingerprintManager = getSystemService(FingerprintManager.class);

       // noinspection ResourceType
       return fingerprintManager.isHardwareDetected()
               && fingerprintManager.hasEnrolledFingerprints();
   }

   return false;
}

Example 12

Source File: Fingerprint.java From Fingerprint with MIT License

5 votes

/**
 * Check if fingerprint authentication is supported by the device and if a fingerprint is enrolled in the device.
 * @param context an activity context
 * @return a boolean value
 */
public static boolean isAvailable(Context context){
    FingerprintManager fingerprintManager = (FingerprintManager) context.getSystemService(Context.FINGERPRINT_SERVICE);
    if(fingerprintManager!=null){
        return (fingerprintManager.isHardwareDetected() && fingerprintManager.hasEnrolledFingerprints());
    }
    return false;
}

Example 13

Source File: ConfirmationDialog.java From SightRemote with GNU General Public License v3.0

5 votes

@SuppressLint("NewApi")
public static boolean isFingerprintScannerAvailable() {
    if (ContextCompat.checkSelfPermission(SightRemote.getInstance(), Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED)
        return false;
    FingerprintManager fingerprintManager = getFingerprintManager();
    if (fingerprintManager == null) return false;
    if (!fingerprintManager.isHardwareDetected()) return false;
    if (!fingerprintManager.hasEnrolledFingerprints()) return false;
    return true;
}

Example 14

Source File: DeviceAvailability.java From react-native-secure-storage with MIT License

5 votes

public static boolean isFingerprintAuthAvailable(Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        FingerprintManager fingerprintManager =
                (FingerprintManager) context.getSystemService(Context.FINGERPRINT_SERVICE);
        return fingerprintManager.isHardwareDetected() &&
                fingerprintManager.hasEnrolledFingerprints();
    }
    return false;
}

Example 15

Source File: SetSecurityActivity.java From MHViewer with Apache License 2.0

5 votes

@RequiresApi(api = Build.VERSION_CODES.M)
public static boolean hasEnrolledFingerprints(FingerprintManager fingerprintManager) {
    try {
        return fingerprintManager.isHardwareDetected()
            && fingerprintManager.hasEnrolledFingerprints();
    } catch (Throwable e) {
        return false;
    }
}

Example 16

Source File: FingerPrint.java From leafpicrevived with GNU General Public License v3.0

5 votes

@RequiresApi(api = Build.VERSION_CODES.M)
public static boolean checkFinger(Context ctx) {

    // Keyguard Manager
    KeyguardManager keyguardManager = (KeyguardManager) ctx.getSystemService(KEYGUARD_SERVICE);
    // Fingerprint Manager
    FingerprintManager fingerprintManager = (FingerprintManager) ctx.getSystemService(FINGERPRINT_SERVICE);

    try {
        // Check if the fingerprint sensor is present
        if (!fingerprintManager.isHardwareDetected()) {
            // Update the UI with a message
            StringUtils.showToast(ctx, ctx.getString(R.string.fp_not_supported));
            return false;
        }

        if (!fingerprintManager.hasEnrolledFingerprints()) {
            StringUtils.showToast(ctx, ctx.getString(R.string.fp_not_configured));
            return false;
        }

        if (!keyguardManager.isKeyguardSecure()) {
            StringUtils.showToast(ctx, ctx.getString(R.string.fp_not_enabled_sls));
            return false;
        }
    } catch (SecurityException se) {
        se.printStackTrace();
    }
    return true;
}

Example 17

Source File: BiometricPromptCompat.java From BiometricPromptCompat with Apache License 2.0

4 votes

public static boolean hasEnrolledFingerprints(@NonNull Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        final FingerprintManager manager = context.getSystemService(FingerprintManager.class);
        return manager != null && manager.hasEnrolledFingerprints();
    } else {
        Log.e(TAG, "Device software version is too low so we return " +
                "hasEnrolledFingerprints=false instead. Recommend to check software version " +
                "by yourself before using BiometricPromptCompat.");
        return false;
    }
}

Example 18

Source File: FingerprintManagerCompatApi23.java From FingerprintIdentify with MIT License

4 votes

public static boolean hasEnrolledFingerprints(Context context) {
    final FingerprintManager fp = getFingerprintManagerOrNull(context);
    return (fp != null) && fp.hasEnrolledFingerprints();
}

Example 19

Source File: NativeFingerprint.java From arcusandroid with Apache License 2.0

4 votes

@Override
public boolean hasRegisteredFingerprint() throws SecurityException {
    final FingerprintManager fingerprintManager = getFingerprintManager();
    return fingerprintManager != null && fingerprintManager.hasEnrolledFingerprints();
}

Example 20

Source File: FingerprintDialog.java From Fingerprint with MIT License

2 votes

/**
 * Check if a fingerprint scanner is available and if at least one finger is enrolled in the phone.
 * @param context A context
 * @return True is authentication is available, False otherwise
 */
public static boolean isAvailable(Context context){
    FingerprintManager manager = (FingerprintManager) context.getSystemService(Context.FINGERPRINT_SERVICE);
    return (manager!=null && manager.isHardwareDetected() && manager.hasEnrolledFingerprints());
}