| /* |
| * Copyright (C) 2022 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.car.builtin.app; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.SystemApi; |
| import android.app.TaskInfo; |
| |
| /** |
| * Provides the access to the hidden fields of {@code android.app.TaskInfo}. |
| * @hide |
| */ |
| @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES) |
| public class TaskInfoHelper { |
| |
| /** Gets the id of the display this task is associated with. */ |
| public static int getDisplayId(@NonNull TaskInfo task) { |
| return task.displayId; |
| } |
| |
| /** Gets the id of the user the task was running as if this is a leaf task. */ |
| public static int getUserId(@NonNull TaskInfo task) { |
| return task.userId; |
| } |
| |
| /** Returns whether the task is actually visible or not */ |
| public static boolean isVisible(@NonNull TaskInfo task) { |
| return task.isVisible && task.isRunning && !task.isSleeping; |
| } |
| |
| /** Returns the string representation of the task */ |
| public static String toString(@Nullable TaskInfo task) { |
| if (task == null) { |
| return "null"; |
| } |
| return "TaskInfo{" |
| + "taskId=" + task.taskId |
| + " userId=" + task.userId |
| + " displayId=" + task.displayId |
| + " isFocused=" + task.isFocused |
| + " isVisible=" + task.isVisible |
| + " isRunning=" + task.isRunning |
| + " isSleeping=" + task.isSleeping |
| + " topActivity=" + task.topActivity |
| + " baseIntent=" + task.baseIntent + " baseActivity=" + task.baseActivity |
| + "}"; |
| } |
| |
| private TaskInfoHelper() { |
| throw new UnsupportedOperationException("contains only static members"); |
| } |
| } |