1 /* 2 * Copyright (C) 2021 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.recents; 18 19 import android.app.ActivityManager.RunningTaskInfo; 20 21 import com.android.wm.shell.recents.IRecentTasksListener; 22 import com.android.wm.shell.util.GroupedRecentTaskInfo; 23 24 /** 25 * Interface that is exposed to remote callers to fetch recent tasks. 26 */ 27 interface IRecentTasks { 28 29 /** 30 * Registers a recent tasks listener. 31 */ 32 oneway void registerRecentTasksListener(in IRecentTasksListener listener) = 1; 33 34 /** 35 * Unregisters a recent tasks listener. 36 */ 37 oneway void unregisterRecentTasksListener(in IRecentTasksListener listener) = 2; 38 39 /** 40 * Gets the set of recent tasks. 41 */ getRecentTasks(int maxNum, int flags, int userId)42 GroupedRecentTaskInfo[] getRecentTasks(int maxNum, int flags, int userId) = 3; 43 44 /** 45 * Gets the set of running tasks. 46 */ getRunningTasks(int maxNum)47 RunningTaskInfo[] getRunningTasks(int maxNum) = 4; 48 } 49