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.touchpad.tutorial.ui
18 
19 import androidx.lifecycle.ViewModel
20 import androidx.lifecycle.ViewModelProvider
21 
22 sealed class GestureTutorialViewModel : ViewModel()
23 
24 class BackGestureTutorialViewModel : GestureTutorialViewModel()
25 
26 class HomeGestureTutorialViewModel : GestureTutorialViewModel()
27 
28 class GestureViewModelFactory : ViewModelProvider.Factory {
29 
30     @Suppress("UNCHECKED_CAST")
createnull31     override fun <T : ViewModel> create(modelClass: Class<T>): T {
32         return when (modelClass) {
33             BackGestureTutorialViewModel::class.java -> BackGestureTutorialViewModel()
34             HomeGestureTutorialViewModel::class.java -> HomeGestureTutorialViewModel()
35             else -> error("Unknown ViewModel class: ${modelClass.name}")
36         }
37             as T
38     }
39 }
40