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.wallpaper.picker.category.domain.interactor 18 19 import com.android.wallpaper.picker.data.category.CategoryModel 20 import kotlinx.coroutines.flow.Flow 21 22 /** 23 * Classes that implement this interface implement the business logic in assembling creative 24 * category models 25 */ 26 interface CreativeCategoryInteractor { 27 28 /** This flow emits the standard creative categories which may logically be grouped together. */ 29 val categories: Flow<List<CategoryModel>> 30 31 /** 32 * This flow emits the creative categories which are considered to be stand alone an not 33 * logically grouped with other such categories. 34 */ 35 val standaloneCategories: Flow<List<CategoryModel>> 36 updateCreativeCategoriesnull37 fun updateCreativeCategories() 38 } 39