Update and cleanup FingerprintManager API to new spec

Fixes bug 21040383

Change-Id: Ic2b279ffad47d31a6ad3beed7b3af5ad0a61e815
This commit is contained in:
Jim Miller
2015-05-26 18:26:11 -07:00
parent 9a58361076
commit fa47bc0290
3 changed files with 35 additions and 17 deletions

View File

@@ -78,7 +78,7 @@ public class FingerprintEnrollSidecar extends Fragment {
mEnrollmentSteps = -1;
mEnrollmentCancel = new CancellationSignal();
getActivity().getSystemService(FingerprintManager.class).enroll(mToken, mEnrollmentCancel,
mEnrollmentCallback, 0);
0 /* flags */, mEnrollmentCallback);
mEnrolling = true;
}

View File

@@ -117,6 +117,8 @@ public class FingerprintSettings extends SubSettings {
private static final int MSG_REFRESH_FINGERPRINT_TEMPLATES = 1000;
private static final int MSG_FINGER_AUTH_SUCCESS = 1001;
private static final int MSG_FINGER_AUTH_FAIL = 1002;
private static final int MSG_FINGER_AUTH_ERROR = 1003;
private static final int MSG_FINGER_AUTH_HELP = 1004;
private static final int CONFIRM_REQUEST = 101;
private static final int CHOOSE_LOCK_GENERIC_REQUEST = 102;
@@ -146,22 +148,14 @@ public class FingerprintSettings extends SubSettings {
@Override
public void onAuthenticationError(int errMsgId, CharSequence errString) {
// get activity will be null on a screen rotation
final Activity activity = getActivity();
if (activity != null) {
Toast.makeText(activity, errString, Toast.LENGTH_SHORT);
}
if (errMsgId != FingerprintManager.FINGERPRINT_ERROR_CANCELED) {
retryFingerprint(false);
}
mHandler.obtainMessage(MSG_FINGER_AUTH_ERROR, errMsgId, 0, errString)
.sendToTarget();
}
@Override
public void onAuthenticationHelp(int helpMsgId, CharSequence helpString) {
final Activity activity = getActivity();
if (activity != null) {
Toast.makeText(activity, helpString, Toast.LENGTH_SHORT);
}
mHandler.obtainMessage(MSG_FINGER_AUTH_HELP, helpMsgId, 0, helpString)
.sendToTarget();
}
};
private RemovalCallback mRemoveCallback = new RemovalCallback() {
@@ -187,12 +181,36 @@ public class FingerprintSettings extends SubSettings {
removeFingerprintPreference(msg.arg1);
break;
case MSG_FINGER_AUTH_SUCCESS:
mFingerprintCancel = null;
highlightFingerprintItem(msg.arg1);
retryFingerprint(true);
break;
case MSG_FINGER_AUTH_FAIL:
mFingerprintCancel = null;
retryFingerprint(true);
break;
case MSG_FINGER_AUTH_ERROR: {
mFingerprintCancel = null;
// get activity will be null on a screen rotation
final Activity activity = getActivity();
if (activity != null) {
CharSequence errString = (CharSequence) msg.obj;
Toast.makeText(activity, errString , Toast.LENGTH_SHORT);
}
final int errMsgId = msg.arg1;
if (errMsgId != FingerprintManager.FINGERPRINT_ERROR_CANCELED) {
retryFingerprint(false);
}
}
break;
case MSG_FINGER_AUTH_HELP: {
final Activity activity = getActivity();
if (activity != null) {
CharSequence helpString = (CharSequence) msg.obj;
Toast.makeText(activity, helpString , Toast.LENGTH_SHORT);
}
}
break;
}
};
};
@@ -208,9 +226,10 @@ public class FingerprintSettings extends SubSettings {
if (resetAttempts) {
mMaxFingerprintAttempts = 0;
}
if (mMaxFingerprintAttempts < MAX_RETRY_ATTEMPTS) {
if (mMaxFingerprintAttempts < MAX_RETRY_ATTEMPTS && mFingerprintCancel == null) {
mFingerprintCancel = new CancellationSignal();
mFingerprintManager.authenticate(null, mFingerprintCancel, mAuthCallback, 0);
mFingerprintManager.authenticate(null, mFingerprintCancel, 0 /* flags */,
mAuthCallback, null);
}
mMaxFingerprintAttempts++;
}
@@ -351,7 +370,6 @@ public class FingerprintSettings extends SubSettings {
intent.setClassName("com.android.settings",
FingerprintEnrollEnrolling.class.getName());
intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE_TOKEN, mToken);
stopFingerprint();
startActivityForResult(intent, ADD_FINGERPRINT_REQUEST);
} else if (pref instanceof FingerprintPreference) {
FingerprintPreference fpref = (FingerprintPreference) pref;

View File

@@ -51,7 +51,7 @@ public class FingerprintUiHelper extends FingerprintManager.AuthenticationCallba
public void startListening() {
if (mFingerprintManager.getEnrolledFingerprints().size() > 0) {
mCancellationSignal = new CancellationSignal();
mFingerprintManager.authenticate(null, mCancellationSignal, this, 0 /* flags */);
mFingerprintManager.authenticate(null, mCancellationSignal, 0 /* flags */, this, null);
setFingerprintIconVisibility(true);
mIcon.setImageResource(R.drawable.ic_fingerprint);
}