Examples with CancellationSignal android.os.CancellationSignal used on opensource projects

Example 31 with CancellationSignal

use of android.os.CancellationSignal in project android_packages_apps_Settings by DirtyUnicorns.

the class FingerprintUiHelper method startListening.

public void startListening() {
    if (mFingerprintManager != null && mFingerprintManager.isHardwareDetected() && mFingerprintManager.getEnrolledFingerprints(mUserId).size() > 0) {
        mCancellationSignal = new CancellationSignal();
        mFingerprintManager.setActiveUser(mUserId);
        mFingerprintManager.authenticate(null, mCancellationSignal, 0, /* flags */
        this, null, mUserId);
        setFingerprintIconVisibility(true);
        mIcon.setImageResource(R.drawable.ic_fingerprint);
    }
}

Example 32 with CancellationSignal

use of android.os.CancellationSignal in project SightRemote by TebbeUbben.

the class ConfirmationDialog method show.

@SuppressLint("NewApi")
public void show() {
    prepareViews();
    dialog = builder.show();
    dialog.setOnDismissListener((dialogInterface -> onClose()));
    dialog.setOnCancelListener((dialog -> onClose()));
    if (useFingerprint())
        getFingerprintManager().authenticate(null, cancellationSignal = new CancellationSignal(), 0, new FingerprintManager.AuthenticationCallback() {

            @Override
            public void onAuthenticationSucceeded(FingerprintManager.AuthenticationResult result) {
                onConfirm();
            }

            @Override
            public void onAuthenticationFailed() {
                fingerprintIcon.getBackground().setColorFilter(ContextCompat.getColor(SightRemote.getInstance(), R.color.colorWrong), PorterDuff.Mode.MULTIPLY);
                fingerprintText.setText(R.string.couldnt_recognize_fingerprint);
                fingerprintText.setTextColor(ContextCompat.getColor(SightRemote.getInstance(), R.color.colorWrong));
            }
        }, null);
    if (getBooleanPref(PREF_BOOLEAN_ENABLE_CONFIRMATION_CHALLENGES))
        pin.requestFocus();
}

Example 33 with CancellationSignal

use of android.os.CancellationSignal in project android-fingerprint-authentication by multidots.

the class FingerPrintAuthHelper method startAuth.

/**
 * Start the finger print authentication by enabling the finger print sensor.
 * Note: Use this function in the onResume() of the activity/fragment. Never forget to call {@link #stopAuth()}
 * in onPause() of the activity/fragment.
 */
@TargetApi(Build.VERSION_CODES.M)
public void startAuth() {
    if (isScanning)
        stopAuth();
    // check if the device supports the finger print hardware?
    if (!checkFingerPrintAvailability(mContext))
        return;
    FingerprintManager fingerprintManager = (FingerprintManager) mContext.getSystemService(Context.FINGERPRINT_SERVICE);
    FingerprintManager.CryptoObject cryptoObject = getCryptoObject();
    if (cryptoObject == null) {
        mCallback.onAuthFailed(AuthErrorCodes.NON_RECOVERABLE_ERROR, ERROR_FAILED_TO_INIT_CHIPPER);
    } else {
        mCancellationSignal = new CancellationSignal();
        // noinspection MissingPermission
        fingerprintManager.authenticate(cryptoObject, mCancellationSignal, 0, new FingerprintManager.AuthenticationCallback() {

            @Override
            public void onAuthenticationError(int errMsgId, CharSequence errString) {
                mCallback.onAuthFailed(AuthErrorCodes.NON_RECOVERABLE_ERROR, errString.toString());
            }

            @Override
            public void onAuthenticationHelp(int helpMsgId, CharSequence helpString) {
                mCallback.onAuthFailed(AuthErrorCodes.RECOVERABLE_ERROR, helpString.toString());
            }

            @Override
            public void onAuthenticationFailed() {
                mCallback.onAuthFailed(AuthErrorCodes.CANNOT_RECOGNIZE_ERROR, null);
            }

            @Override
            public void onAuthenticationSucceeded(FingerprintManager.AuthenticationResult result) {
                mCallback.onAuthSuccess(result.getCryptoObject());
            }
        }, null);
    }
}

Example 34 with CancellationSignal

use of android.os.CancellationSignal in project platform_packages_apps_Settings by BlissRoms.

the class FingerprintEnrollSidecar method startEnrollment.

private void startEnrollment() {
    mHandler.removeCallbacks(mTimeoutRunnable);
    mEnrollmentSteps = -1;
    mEnrollmentCancel = new CancellationSignal();
    if (mUserId != UserHandle.USER_NULL) {
        mFingerprintManager.setActiveUser(mUserId);
    }
    mFingerprintManager.enroll(mToken, mEnrollmentCancel, 0, /* flags */
    mUserId, mEnrollmentCallback);
    mEnrolling = true;
}

Example 35 with CancellationSignal

use of android.os.CancellationSignal in project QR-Code-Based-Attendance-System by ishan0445.

the class FingerprintHandler method startAuth.

public void startAuth(FingerprintManager manager, FingerprintManager.CryptoObject cryptoObject) {
    CancellationSignal cancellationSignal = new CancellationSignal();
    if (ActivityCompat.checkSelfPermission(context, Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED) {
        return;
    }
    manager.authenticate(cryptoObject, cancellationSignal, 0, this, null);
}