1 /*
2  * Copyright (C) 2023 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.systemui.mediaprojection.taskswitcher.domain.model
18 
19 import android.app.ActivityManager.RunningTaskInfo
20 
21 /** Represents tha state of task switching in the context of single task media projection. */
22 sealed interface TaskSwitchState {
23     /** Currently no task is being projected. */
24     object NotProjectingTask : TaskSwitchState
25     /** The foreground task is the same as the task that is currently being projected. */
26     object TaskUnchanged : TaskSwitchState
27     /** The foreground task is a different one to the task it currently being projected. */
28     data class TaskSwitched(
29         val projectedTask: RunningTaskInfo,
30         val foregroundTask: RunningTaskInfo
31     ) : TaskSwitchState
32 }
33