1 /*
2  * 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.wifi.data.repository.prod
18 
19 import com.android.systemui.dagger.SysUISingleton
20 import com.android.systemui.statusbar.pipeline.shared.data.model.DataActivityModel
21 import com.android.systemui.statusbar.pipeline.wifi.data.repository.RealWifiRepository
22 import com.android.systemui.statusbar.pipeline.wifi.shared.model.WifiNetworkModel
23 import com.android.systemui.statusbar.pipeline.wifi.shared.model.WifiScanEntry
24 import javax.inject.Inject
25 import kotlinx.coroutines.flow.MutableStateFlow
26 import kotlinx.coroutines.flow.StateFlow
27 import kotlinx.coroutines.flow.asStateFlow
28 
29 /**
30  * Implementation of wifi repository used when wifi is permanently disabled on the device.
31  *
32  * This repo should only exist when [WifiManager] is null, which means that we can never fetch any
33  * wifi information.
34  */
35 @SysUISingleton
36 class DisabledWifiRepository @Inject constructor() : RealWifiRepository {
37     override val isWifiEnabled: StateFlow<Boolean> = MutableStateFlow(false).asStateFlow()
38 
39     override val isWifiDefault: StateFlow<Boolean> = MutableStateFlow(false).asStateFlow()
40 
41     override val wifiNetwork: StateFlow<WifiNetworkModel> = MutableStateFlow(NETWORK).asStateFlow()
42 
43     override val secondaryNetworks: StateFlow<List<WifiNetworkModel>> =
44         MutableStateFlow(emptyList<WifiNetworkModel>()).asStateFlow()
45 
46     override val wifiActivity: StateFlow<DataActivityModel> =
47         MutableStateFlow(ACTIVITY).asStateFlow()
48 
49     override val wifiScanResults: StateFlow<List<WifiScanEntry>> =
50         MutableStateFlow<List<WifiScanEntry>>(emptyList()).asStateFlow()
51 
52     companion object {
53         private val NETWORK = WifiNetworkModel.Unavailable
54         private val ACTIVITY = DataActivityModel(hasActivityIn = false, hasActivityOut = false)
55     }
56 }
57