1 /*
<lambda>null2  * Copyright (C) 2022 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.statusbar.pipeline.airplane.ui.viewmodel
18 
19 import com.android.systemui.dagger.SysUISingleton
20 import com.android.systemui.dagger.qualifiers.Application
21 import com.android.systemui.log.table.TableLogBuffer
22 import com.android.systemui.log.table.logDiffsForTable
23 import com.android.systemui.statusbar.pipeline.airplane.domain.interactor.AirplaneModeInteractor
24 import com.android.systemui.statusbar.pipeline.dagger.AirplaneTableLog
25 import javax.inject.Inject
26 import kotlinx.coroutines.CoroutineScope
27 import kotlinx.coroutines.flow.SharingStarted
28 import kotlinx.coroutines.flow.StateFlow
29 import kotlinx.coroutines.flow.combine
30 import kotlinx.coroutines.flow.distinctUntilChanged
31 import kotlinx.coroutines.flow.stateIn
32 
33 /**
34  * Models the UI state for the status bar airplane mode icon.
35  *
36  * IMPORTANT: This is currently *not* used to render any airplane mode information anywhere. See
37  * [com.android.systemui.statusbar.pipeline.airplane.data.repository.AirplaneModeRepository] for
38  * more details.
39  */
40 interface AirplaneModeViewModel {
41     /** True if the airplane mode icon is currently visible in the status bar. */
42     val isAirplaneModeIconVisible: StateFlow<Boolean>
43 }
44 
45 @SysUISingleton
46 class AirplaneModeViewModelImpl
47 @Inject
48 constructor(
49     interactor: AirplaneModeInteractor,
50     @AirplaneTableLog logger: TableLogBuffer,
51     @Application private val scope: CoroutineScope,
52 ) : AirplaneModeViewModel {
53     override val isAirplaneModeIconVisible: StateFlow<Boolean> =
54         combine(interactor.isAirplaneMode, interactor.isForceHidden) {
isAirplaneModenull55                 isAirplaneMode,
56                 isAirplaneIconForceHidden ->
57                 isAirplaneMode && !isAirplaneIconForceHidden
58             }
59             .distinctUntilChanged()
60             .logDiffsForTable(
61                 logger,
62                 columnPrefix = "",
63                 columnName = "isAirplaneModeIconVisible",
64                 initialValue = false,
65             )
66             .stateIn(scope, started = SharingStarted.WhileSubscribed(), initialValue = false)
67 }
68