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.permissioncontroller.role.ui.wear.model
18 
19 import android.os.Bundle
20 import androidx.lifecycle.MutableLiveData
21 import androidx.lifecycle.ViewModel
22 import androidx.lifecycle.ViewModelProvider
23 
24 /** ViewModel for WearRequestRoleScreen. */
25 class WearRequestRoleViewModel : ViewModel() {
26     val dontAskAgain = MutableLiveData<Boolean>(false)
27     val selectedPackageName = MutableLiveData<String?>(null)
28     var isHolderChecked: Boolean = false
29     var holderPackageName: String? = null
30 
dontAskAgainnull31     fun dontAskAgain(): Boolean {
32         return dontAskAgain.value ?: false
33     }
34 
onSaveInstanceStatenull35     fun onSaveInstanceState(outState: Bundle) {
36         outState.putBoolean(STATE_DONT_ASK_AGAIN, dontAskAgain())
37         outState.putString(STATE_SELECTED_PACKAGE_NAME, selectedPackageName.value)
38         outState.putBoolean(STATE_IS_HOLDER_CHECKED, isHolderChecked)
39     }
40 
onRestoreInstanceStatenull41     fun onRestoreInstanceState(savedInstanceState: Bundle) {
42         dontAskAgain.value = savedInstanceState.getBoolean(STATE_DONT_ASK_AGAIN)
43         selectedPackageName.value = savedInstanceState.getString(STATE_SELECTED_PACKAGE_NAME)
44         isHolderChecked = savedInstanceState.getBoolean(STATE_IS_HOLDER_CHECKED)
45     }
46 
47     companion object {
48         const val STATE_DONT_ASK_AGAIN = "WearRequestRoleViewModel.state.DONT_ASK_AGAIN"
49         const val STATE_SELECTED_PACKAGE_NAME =
50             "WearRequestRoleViewModel.state.SELECTED_PACKAGE_NAME"
51         const val STATE_IS_HOLDER_CHECKED = "WearRequestRoleViewModel.state.IS_HOLDER_CHECKED"
52     }
53 }
54 
55 /** Factory for a WearRequestRoleViewModel */
56 class WearRequestRoleViewModelFactory : ViewModelProvider.Factory {
createnull57     override fun <T : ViewModel> create(modelClass: Class<T>): T {
58         @Suppress("UNCHECKED_CAST") return WearRequestRoleViewModel() as T
59     }
60 }
61