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.customization.ui.viewmodel
18 
19 import com.android.wallpaper.picker.customization.ui.util.CustomizationOptionUtil
20 import dagger.hilt.android.scopes.ViewModelScoped
21 import javax.inject.Inject
22 import kotlinx.coroutines.flow.MutableStateFlow
23 import kotlinx.coroutines.flow.asStateFlow
24 
25 @ViewModelScoped
26 class DefaultCustomizationOptionsViewModel @Inject constructor() : CustomizationOptionsViewModel {
27 
28     private val _selectedOptionState =
29         MutableStateFlow<CustomizationOptionUtil.CustomizationOption?>(null)
30     override val selectedOption = _selectedOptionState.asStateFlow()
31 
deselectOptionnull32     override fun deselectOption(): Boolean {
33         return if (_selectedOptionState.value != null) {
34             _selectedOptionState.value = null
35             true
36         } else {
37             false
38         }
39     }
40 
selectOptionnull41     fun selectOption(option: CustomizationOptionUtil.CustomizationOption) {
42         _selectedOptionState.value = option
43     }
44 }
45