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

Example 46 with CancellationSignal

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

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 47 with CancellationSignal

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

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);
    }
}