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 
17 package android.app.ambientcontext;
18 
19 import android.annotation.NonNull;
20 
21 import java.util.List;
22 import java.util.concurrent.Executor;
23 
24 /**
25  * Callback for listening to Ambient Context events and status changes. See {@link
26  * AmbientContextManager#registerObserver(AmbientContextEventRequest, AmbientContextCallback,
27  * Executor)}
28  *
29  * @hide
30  */
31 public interface AmbientContextCallback {
32     /**
33      * Called when AmbientContextManager service detects events.
34      *
35      * @param events a list of detected events.
36      */
onEvents(@onNull List<AmbientContextEvent> events)37     void onEvents(@NonNull List<AmbientContextEvent> events);
38 
39     /**
40      * Called with a statusCode when
41      * {@link AmbientContextManager#registerObserver(AmbientContextEventRequest,
42      * Executor, AmbientContextCallback)} completes, to indicate if the registration is successful
43      *
44      * @param statusCode the status of the service.
45      */
onRegistrationComplete(@onNull @mbientContextManager.StatusCode int statusCode)46     void onRegistrationComplete(@NonNull @AmbientContextManager.StatusCode int statusCode);
47 }
48