1 /*
<lambda>null2  * Copyright (C) 2024 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.qs.tiles.impl.battery.domain.interactor
18 
19 import android.os.UserHandle
20 import com.android.systemui.dagger.qualifiers.Background
21 import com.android.systemui.qs.tiles.base.interactor.DataUpdateTrigger
22 import com.android.systemui.qs.tiles.base.interactor.QSTileDataInteractor
23 import com.android.systemui.qs.tiles.impl.battery.domain.model.BatterySaverTileModel
24 import com.android.systemui.statusbar.policy.BatteryController
25 import com.android.systemui.util.kotlin.combine
26 import com.android.systemui.util.kotlin.getBatteryLevel
27 import com.android.systemui.util.kotlin.isBatteryPowerSaveEnabled
28 import com.android.systemui.util.kotlin.isDevicePluggedIn
29 import javax.inject.Inject
30 import kotlin.coroutines.CoroutineContext
31 import kotlinx.coroutines.flow.Flow
32 import kotlinx.coroutines.flow.combine
33 import kotlinx.coroutines.flow.distinctUntilChanged
34 import kotlinx.coroutines.flow.flowOf
35 import kotlinx.coroutines.flow.flowOn
36 
37 /** Observes BatterySaver mode state changes providing the [BatterySaverTileModel.Standard]. */
38 open class BatterySaverTileDataInteractor
39 @Inject
40 constructor(
41     @Background private val bgCoroutineContext: CoroutineContext,
42     private val batteryController: BatteryController,
43 ) : QSTileDataInteractor<BatterySaverTileModel> {
44 
45     override fun tileData(
46         user: UserHandle,
47         triggers: Flow<DataUpdateTrigger>
48     ): Flow<BatterySaverTileModel> =
49         combine(
50             batteryController.isDevicePluggedIn().distinctUntilChanged().flowOn(bgCoroutineContext),
51             batteryController
52                 .isBatteryPowerSaveEnabled()
53                 .distinctUntilChanged()
54                 .flowOn(bgCoroutineContext),
55             batteryController.getBatteryLevel().distinctUntilChanged().flowOn(bgCoroutineContext),
56         ) {
57             isPluggedIn: Boolean,
58             isPowerSaverEnabled: Boolean,
59             _, // we are only interested in battery level change, not the actual level
60             ->
61             BatterySaverTileModel.Standard(isPluggedIn, isPowerSaverEnabled)
62         }
63 
64     override fun availability(user: UserHandle): Flow<Boolean> = flowOf(true)
65 }
66