1 /*
2  * Copyright (C) 2015 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.car;
18 
19 import android.car.IAppContextListener;
20 
21 /** @hide */
22 interface IAppContext {
registerContextListener(IAppContextListener listener, int filter)23     void registerContextListener(IAppContextListener listener, int filter) = 0;
24     void unregisterContextListener(IAppContextListener listener) = 1;
getActiveAppContexts()25     int getActiveAppContexts() = 2;
26     /** listener used as a token */
isOwningContext(IAppContextListener listener, int context)27     boolean isOwningContext(IAppContextListener listener, int context) = 3;
28     /** listener used as a token */
setActiveContexts(IAppContextListener listener, int contexts)29     void setActiveContexts(IAppContextListener listener, int contexts) = 4;
30     /** listener used as a token */
resetActiveContexts(IAppContextListener listener, int contexts)31     void resetActiveContexts(IAppContextListener listener, int contexts) = 5;
32 }
33