1 /* 2 * Copyright (C) 2023 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.customization.picker.color.domain.interactor 18 19 import com.android.customization.picker.color.data.repository.ColorPickerRepository 20 import com.android.customization.picker.color.shared.model.ColorOptionModel 21 import javax.inject.Provider 22 import kotlinx.coroutines.flow.MutableStateFlow 23 24 /** Single entry-point for all application state and business logic related to system color. */ 25 class ColorPickerInteractor( 26 private val repository: ColorPickerRepository, 27 private val snapshotRestorer: Provider<ColorPickerSnapshotRestorer>, 28 ) { 29 /** 30 * The newly selected color option for overwriting the current active option during an 31 * optimistic update, the value is set to null when update fails 32 */ 33 val activeColorOption = MutableStateFlow<ColorOptionModel?>(null) 34 35 /** List of wallpaper and preset color options on the device, categorized by Color Type */ 36 val colorOptions = repository.colorOptions 37 selectnull38 suspend fun select(colorOptionModel: ColorOptionModel) { 39 activeColorOption.value = colorOptionModel 40 try { 41 repository.select(colorOptionModel) 42 snapshotRestorer.get().storeSnapshot(colorOptionModel) 43 } catch (e: Exception) { 44 activeColorOption.value = null 45 } 46 } 47 getCurrentColorOptionnull48 fun getCurrentColorOption(): ColorOptionModel = repository.getCurrentColorOption() 49 } 50