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

Example 1 with CancellationSignal

use of android.os.CancellationSignal in project android_frameworks_base by ResurrectionRemix.

the class PrinterDiscoverySession method requestCustomPrinterIcon.

/**
     * Request the custom icon for a printer.
     *
     * @param printerId The printer to icon belongs to.
     * @see android.print.PrinterInfo.Builder#setHasCustomPrinterIcon()
     */
void requestCustomPrinterIcon(@NonNull PrinterId printerId) {
    if (!mIsDestroyed && mObserver != null) {
        CustomPrinterIconCallback callback = new CustomPrinterIconCallback(printerId, mObserver);
        onRequestCustomPrinterIcon(printerId, new CancellationSignal(), callback);
    }
}

Example 2 with CancellationSignal

use of android.os.CancellationSignal in project android_frameworks_base by ResurrectionRemix.

the class KeyguardUpdateMonitor method startListeningForFingerprint.

private void startListeningForFingerprint() {
    if (mFingerprintRunningState == FINGERPRINT_STATE_CANCELLING) {
        setFingerprintRunningState(FINGERPRINT_STATE_CANCELLING_RESTARTING);
        return;
    }
    if (DEBUG)
        Log.v(TAG, "startListeningForFingerprint()");
    int userId = ActivityManager.getCurrentUser();
    if (isUnlockWithFingerprintPossible(userId)) {
        if (mFingerprintCancelSignal != null) {
            mFingerprintCancelSignal.cancel();
        }
        mFingerprintCancelSignal = new CancellationSignal();
        mFpm.authenticate(null, mFingerprintCancelSignal, 0, mAuthenticationCallback, null, userId);
        setFingerprintRunningState(FINGERPRINT_STATE_RUNNING);
    }
}

Example 3 with CancellationSignal

use of android.os.CancellationSignal in project Resurrection_packages_apps_Settings by ResurrectionRemix.

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 4 with CancellationSignal

use of android.os.CancellationSignal in project android_frameworks_base by ResurrectionRemix.

the class MtpManagerTest method testEventObjectAdded.

public void testEventObjectAdded() throws Exception {
    while (true) {
        getInstrumentation().show("Please take a photo by using connected MTP device.");
        final CancellationSignal signal = new CancellationSignal();
        MtpEvent event = mManager.readEvent(mUsbDevice.getDeviceId(), signal);
        if (event.getEventCode() != MtpConstants.EVENT_OBJECT_ADDED) {
            continue;
        }
        assertTrue(event.getObjectHandle() != 0);
        break;
    }
}

Example 5 with CancellationSignal

use of android.os.CancellationSignal in project android_frameworks_base by ResurrectionRemix.

the class MtpManagerTest method testCancelEvent.

public void testCancelEvent() throws Exception {
    final CancellationSignal signal = new CancellationSignal();
    final FutureTask<Boolean> future = new FutureTask<Boolean>(new Callable<Boolean>() {

        @Override
        public Boolean call() throws IOException {
            try {
                while (true) {
                    mManager.readEvent(mUsbDevice.getDeviceId(), signal);
                }
            } catch (OperationCanceledException exception) {
                return true;
            }
        }
    });
    final Thread thread = new Thread(future);
    thread.start();
    SystemClock.sleep(TIMEOUT_MS);
    signal.cancel();
    assertTrue(future.get(TIMEOUT_MS, TimeUnit.MILLISECONDS));
}