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.IAppFocusListener;
20 import android.car.IAppFocusOwnershipCallback;
21 
22 /** @hide */
23 interface IAppFocus {
registerFocusListener(IAppFocusListener callback, int appType)24     void registerFocusListener(IAppFocusListener callback, int appType) = 0;
unregisterFocusListener(IAppFocusListener callback, int appType)25     void unregisterFocusListener(IAppFocusListener callback, int appType) = 1;
getActiveAppTypes()26     int[] getActiveAppTypes() = 2;
27     /** callback used as a token */
isOwningFocus(IAppFocusOwnershipCallback callback, int appType)28     boolean isOwningFocus(IAppFocusOwnershipCallback callback, int appType) = 3;
29     /** callback used as a token */
requestAppFocus(IAppFocusOwnershipCallback callback, int appType)30     int requestAppFocus(IAppFocusOwnershipCallback callback, int appType) = 4;
31     /** callback used as a token */
abandonAppFocus(IAppFocusOwnershipCallback callback, int appType)32     void abandonAppFocus(IAppFocusOwnershipCallback callback, int appType) = 5;
33 }
34