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.ui.viewmodel
18 
19 import android.util.Log
20 import com.android.systemui.mediaprojection.taskswitcher.domain.interactor.TaskSwitchInteractor
21 import com.android.systemui.mediaprojection.taskswitcher.domain.model.TaskSwitchState
22 import com.android.systemui.mediaprojection.taskswitcher.ui.model.TaskSwitcherNotificationUiState
23 import javax.inject.Inject
24 import kotlinx.coroutines.flow.Flow
25 import kotlinx.coroutines.flow.map
26 
27 class TaskSwitcherNotificationViewModel @Inject constructor(interactor: TaskSwitchInteractor) {
28 
29     val uiState: Flow<TaskSwitcherNotificationUiState> =
30         interactor.taskSwitchChanges.map { taskSwitchChange ->
31             Log.d(TAG, "taskSwitchChange: $taskSwitchChange")
32             when (taskSwitchChange) {
33                 is TaskSwitchState.TaskSwitched -> {
34                     TaskSwitcherNotificationUiState.Showing(
35                         projectedTask = taskSwitchChange.projectedTask,
36                         foregroundTask = taskSwitchChange.foregroundTask,
37                     )
38                 }
39                 is TaskSwitchState.NotProjectingTask,
40                 is TaskSwitchState.TaskUnchanged -> {
41                     TaskSwitcherNotificationUiState.NotShowing
42                 }
43             }
44         }
45 
46     companion object {
47         private const val TAG = "TaskSwitchNotifVM"
48     }
49 }
50