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.panels.domain.interactor 18 19 import com.android.systemui.dagger.SysUISingleton 20 import com.android.systemui.dagger.qualifiers.Application 21 import com.android.systemui.qs.panels.data.repository.QSColumnsRepository 22 import com.android.systemui.shade.domain.interactor.ShadeModeInteractor 23 import com.android.systemui.shade.shared.model.ShadeMode 24 import javax.inject.Inject 25 import kotlinx.coroutines.CoroutineScope 26 import kotlinx.coroutines.ExperimentalCoroutinesApi 27 import kotlinx.coroutines.flow.SharingStarted 28 import kotlinx.coroutines.flow.StateFlow 29 import kotlinx.coroutines.flow.flatMapLatest 30 import kotlinx.coroutines.flow.stateIn 31 32 @OptIn(ExperimentalCoroutinesApi::class) 33 @SysUISingleton 34 class QSColumnsInteractor 35 @Inject 36 constructor( 37 @Application scope: CoroutineScope, 38 repo: QSColumnsRepository, 39 shadeModeInteractor: ShadeModeInteractor, 40 ) { 41 val columns: StateFlow<Int> = 42 shadeModeInteractor.shadeMode <lambda>null43 .flatMapLatest { 44 when (it) { 45 ShadeMode.Dual -> repo.dualShadeColumns 46 ShadeMode.Split -> repo.splitShadeColumns 47 ShadeMode.Single -> repo.columns 48 } 49 } 50 .stateIn(scope, SharingStarted.WhileSubscribed(), repo.defaultColumns) 51 } 52