1 /*
2  * Copyright (C) 2022 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package android.hardware.biometrics;
17 
18 /**
19  * Communication channel between <Biometric>Manager and <Biometric>Service for passing the
20  * listener.
21  * @hide
22  */
23 oneway interface IBiometricStateListener {
onStateChanged(int newState)24     void onStateChanged(int newState);
onBiometricAction(int action)25     void onBiometricAction(int action);
onEnrollmentsChanged(int userId, int sensorId, boolean hasEnrollments)26     void onEnrollmentsChanged(int userId, int sensorId, boolean hasEnrollments);
27 }
28