1 /*
2  * Copyright (C) 2021 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 package com.android.wallpaper.model
17 
18 import androidx.lifecycle.MutableLiveData
19 import androidx.lifecycle.ViewModel
20 
21 /** ViewModel class to keep track of workspace updates. */
22 class WorkspaceViewModel : ViewModel() {
23 
24     /**
25      * Triggers workspace updates through flipping the value from {@code false} to {@code true},
26      * or from {@code true} to {@code false}.
27      */
28     val updateWorkspace: MutableLiveData<Boolean> by lazy {
29         MutableLiveData<Boolean>()
30     }
31 }
32