1 /*
2  * 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.reducebrightness.domain.interactor
18 
19 import android.os.UserHandle
20 import com.android.systemui.dagger.qualifiers.Background
21 import com.android.systemui.qs.ReduceBrightColorsController
22 import com.android.systemui.qs.dagger.QSFlagsModule.RBC_AVAILABLE
23 import com.android.systemui.qs.tiles.base.interactor.DataUpdateTrigger
24 import com.android.systemui.qs.tiles.base.interactor.QSTileDataInteractor
25 import com.android.systemui.qs.tiles.impl.reducebrightness.domain.model.ReduceBrightColorsTileModel
26 import com.android.systemui.util.kotlin.isEnabled
27 import javax.inject.Inject
28 import javax.inject.Named
29 import kotlin.coroutines.CoroutineContext
30 import kotlinx.coroutines.flow.Flow
31 import kotlinx.coroutines.flow.distinctUntilChanged
32 import kotlinx.coroutines.flow.flowOf
33 import kotlinx.coroutines.flow.flowOn
34 import kotlinx.coroutines.flow.map
35 
36 /** Observes reduce bright colors state changes providing the [ReduceBrightColorsTileModel]. */
37 class ReduceBrightColorsTileDataInteractor
38 @Inject
39 constructor(
40     @Background private val bgCoroutineContext: CoroutineContext,
41     @Named(RBC_AVAILABLE) private val isAvailable: Boolean,
42     private val reduceBrightColorsController: ReduceBrightColorsController,
43 ) : QSTileDataInteractor<ReduceBrightColorsTileModel> {
44 
tileDatanull45     override fun tileData(
46         user: UserHandle,
47         triggers: Flow<DataUpdateTrigger>
48     ): Flow<ReduceBrightColorsTileModel> {
49         return reduceBrightColorsController
50             .isEnabled()
51             .distinctUntilChanged()
52             .map { ReduceBrightColorsTileModel(it) }
53             .flowOn(bgCoroutineContext)
54     }
availabilitynull55     override fun availability(user: UserHandle): Flow<Boolean> = flowOf(isAvailable)
56 }
57