Examples with KeyguardManager android.app.KeyguardManager used on opensource projects

Example 81 with KeyguardManager

use of android.app.KeyguardManager in project QR-Code-Based-Attendance-System by ishan0445.

the class FingerprintActivity method onCreate.

@RequiresApi(api = Build.VERSION_CODES.M)
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_fingerprint);
    // Initializing both Android Keyguard Manager and Fingerprint Manager
    KeyguardManager keyguardManager = (KeyguardManager) getSystemService(KEYGUARD_SERVICE);
    FingerprintManager fingerprintManager = (FingerprintManager) getSystemService(FINGERPRINT_SERVICE);
    textView = (TextView) findViewById(R.id.errorText);
    // Check whether the device has a Fingerprint sensor.
    if (!fingerprintManager.isHardwareDetected()) {
        /**
         * An error message will be displayed if the device does not contain the fingerprint hardware.
         * However if you plan to implement a default authentication method,
         * you can redirect the user to a default authentication activity from here.
         * Example:
         * Intent intent = new Intent(this, DefaultAuthenticationActivity.class);
         * startActivity(intent);
         */
        textView.setText("Your Device does not have a Fingerprint Sensor");
    } else {
        // Checks whether fingerprint permission is set on manifest
        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED) {
            textView.setText("Fingerprint authentication permission not enabled");
        } else {
            // Check whether at least one fingerprint is registered
            if (!fingerprintManager.hasEnrolledFingerprints()) {
                textView.setText("Register at least one fingerprint in Settings");
            } else {
                // Checks whether lock screen security is enabled or not
                if (!keyguardManager.isKeyguardSecure()) {
                    textView.setText("Lock screen security not enabled in Settings");
                } else {
                    generateKey();
                    if (cipherInit()) {
                        FingerprintManager.CryptoObject cryptoObject = new FingerprintManager.CryptoObject(cipher);
                        FingerprintHandler helper = new FingerprintHandler(this);
                        helper.startAuth(fingerprintManager, cryptoObject);
                    }
                }
            }
        }
    }
}

Example 82 with KeyguardManager

use of android.app.KeyguardManager in project afwall by ukanth.

the class SecPreferenceFragment method canUserFingerPrint.

@TargetApi(Build.VERSION_CODES.M)
private boolean canUserFingerPrint() {
    KeyguardManager keyguardManager = (KeyguardManager) globalContext.getSystemService(KEYGUARD_SERVICE);
    FingerprintManager fingerprintManager = (FingerprintManager) globalContext.getSystemService(FINGERPRINT_SERVICE);
    return fingerprintManager.isHardwareDetected() && ActivityCompat.checkSelfPermission(globalContext, Manifest.permission.USE_FINGERPRINT) == PackageManager.PERMISSION_GRANTED && fingerprintManager.hasEnrolledFingerprints() && keyguardManager.isKeyguardSecure();
}

Example 83 with KeyguardManager

use of android.app.KeyguardManager in project platform_packages_apps_Settings by BlissRoms.

the class Utils method confirmWorkProfileCredentials.

private static boolean confirmWorkProfileCredentials(Context context, int userId) {
    final KeyguardManager km = (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);
    final Intent unlockIntent = km.createConfirmDeviceCredentialIntent(null, null, userId);
    if (unlockIntent != null) {
        context.startActivity(unlockIntent);
        return true;
    } else {
        return false;
    }
}

Example 84 with KeyguardManager

use of android.app.KeyguardManager in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class WifiDppUtils method showLockScreen.

/**
 * Shows authentication screen to confirm credentials (pin, pattern or password) for the current
 * user of the device.
 *
 * @param context The {@code Context} used to get {@code KeyguardManager} service
 * @param successRunnable The {@code Runnable} which will be executed if the user does not setup
 *                        device security or if lock screen is unlocked
 */
public static void showLockScreen(Context context, Runnable successRunnable) {
    final KeyguardManager keyguardManager = (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);
    if (keyguardManager.isKeyguardSecure()) {
        final BiometricPrompt.AuthenticationCallback authenticationCallback = new BiometricPrompt.AuthenticationCallback() {

            @Override
            public void onAuthenticationSucceeded(BiometricPrompt.AuthenticationResult result) {
                successRunnable.run();
            }

            @Override
            public void onAuthenticationError(int errorCode, CharSequence errString) {
            // Do nothing
            }
        };
        final BiometricPrompt.Builder builder = new BiometricPrompt.Builder(context).setTitle(context.getText(R.string.wifi_dpp_lockscreen_title));
        if (keyguardManager.isDeviceSecure()) {
            builder.setDeviceCredentialAllowed(true);
        }
        final BiometricPrompt bp = builder.build();
        final Handler handler = new Handler(Looper.getMainLooper());
        bp.authenticate(new CancellationSignal(), runnable -> handler.post(runnable), authenticationCallback);
    } else {
        successRunnable.run();
    }
}

Example 85 with KeyguardManager

use of android.app.KeyguardManager in project KJFrameForAndroid by kymjs.

the class SystemTool method isSleeping.

/**
 * 判断手机是否处理睡眠
 */
public static boolean isSleeping(Context context) {
    KeyguardManager kgMgr = (KeyguardManager) context.getSystemService(Context.KEYGUARD_SERVICE);
    boolean isSleeping = kgMgr.inKeyguardRestrictedInputMode();
    return isSleeping;
}