1 /* 2 * Copyright (C) 2018 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.quickstep; 18 19 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR; 20 21 import android.content.ComponentName; 22 import android.content.Context; 23 import android.content.pm.ApplicationInfo; 24 import android.content.pm.PackageManager; 25 import android.os.UserHandle; 26 import android.util.Log; 27 28 import com.android.launcher3.pm.UserCache; 29 import com.android.launcher3.util.ComponentKey; 30 import com.android.launcher3.util.PackageManagerHelper; 31 import com.android.systemui.shared.recents.model.Task; 32 import com.android.systemui.shared.system.ActivityManagerWrapper; 33 import com.android.systemui.shared.system.RemoteAnimationTargetCompat; 34 35 import java.util.List; 36 37 /** 38 * Contains helpful methods for retrieving data from {@link Task}s. 39 */ 40 public final class TaskUtils { 41 42 private static final String TAG = "TaskUtils"; 43 TaskUtils()44 private TaskUtils() {} 45 46 /** 47 * TODO: remove this once we switch to getting the icon and label from IconCache. 48 */ getTitle(Context context, Task task)49 public static CharSequence getTitle(Context context, Task task) { 50 UserHandle user = UserHandle.of(task.key.userId); 51 ApplicationInfo applicationInfo = new PackageManagerHelper(context) 52 .getApplicationInfo(task.getTopComponent().getPackageName(), user, 0); 53 if (applicationInfo == null) { 54 Log.e(TAG, "Failed to get title for task " + task); 55 return ""; 56 } 57 PackageManager packageManager = context.getPackageManager(); 58 return packageManager.getUserBadgedLabel( 59 applicationInfo.loadLabel(packageManager), user); 60 } 61 getLaunchComponentKeyForTask(Task.TaskKey taskKey)62 public static ComponentKey getLaunchComponentKeyForTask(Task.TaskKey taskKey) { 63 final ComponentName cn = taskKey.sourceComponent != null 64 ? taskKey.sourceComponent 65 : taskKey.getComponent(); 66 return new ComponentKey(cn, UserHandle.of(taskKey.userId)); 67 } 68 69 taskIsATargetWithMode(RemoteAnimationTargetCompat[] targets, int taskId, int mode)70 public static boolean taskIsATargetWithMode(RemoteAnimationTargetCompat[] targets, 71 int taskId, int mode) { 72 for (RemoteAnimationTargetCompat target : targets) { 73 if (target.mode == mode && target.taskId == taskId) { 74 return true; 75 } 76 } 77 return false; 78 } 79 checkCurrentOrManagedUserId(int currentUserId, Context context)80 public static boolean checkCurrentOrManagedUserId(int currentUserId, Context context) { 81 if (currentUserId == UserHandle.myUserId()) { 82 return true; 83 } 84 List<UserHandle> allUsers = UserCache.INSTANCE.get(context).getUserProfiles(); 85 for (int i = allUsers.size() - 1; i >= 0; i--) { 86 if (currentUserId == allUsers.get(i).getIdentifier()) { 87 return true; 88 } 89 } 90 return false; 91 } 92 93 /** 94 * Requests that the system close any open system windows (including other SystemUI). 95 */ closeSystemWindowsAsync(String reason)96 public static void closeSystemWindowsAsync(String reason) { 97 UI_HELPER_EXECUTOR.execute( 98 () -> ActivityManagerWrapper.getInstance().closeSystemWindows(reason)); 99 } 100 } 101