1 /*
2  * Copyright (C) 2020 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 com.android.wm.shell.apppairs;
18 
19 import android.app.ActivityManager;
20 
21 import androidx.annotation.NonNull;
22 
23 import com.android.wm.shell.common.annotations.ExternalThread;
24 
25 import java.io.PrintWriter;
26 
27 /**
28  * Interface to engage app pairs feature.
29  */
30 @ExternalThread
31 public interface AppPairs {
32     /** Pairs indicated tasks. */
pair(int task1, int task2)33     boolean pair(int task1, int task2);
34     /** Pairs indicated tasks. */
pair(ActivityManager.RunningTaskInfo task1, ActivityManager.RunningTaskInfo task2)35     boolean pair(ActivityManager.RunningTaskInfo task1, ActivityManager.RunningTaskInfo task2);
36     /** Unpairs any app-pair containing this task id. */
unpair(int taskId)37     void unpair(int taskId);
38 }
39