1 /*
2  * Copyright (C) 2018 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.car.settings.users;
18 
19 import android.car.drivingstate.CarUxRestrictions;
20 import android.car.userlib.CarUserManagerHelper;
21 import android.content.Context;
22 
23 import androidx.preference.Preference;
24 
25 import com.android.car.settings.common.FragmentController;
26 import com.android.car.settings.common.Logger;
27 import com.android.car.settings.common.PreferenceController;
28 
29 /**
30  * Controller which determines if the top level entry into User settings should direct to a list
31  * of all users or a user details page based on the current user's admin status.
32  */
33 public class UsersEntryPreferenceController extends PreferenceController<Preference> {
34 
35     private static final Logger LOG = new Logger(UsersEntryPreferenceController.class);
36 
37     private final CarUserManagerHelper mCarUserManagerHelper;
38 
UsersEntryPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)39     public UsersEntryPreferenceController(Context context, String preferenceKey,
40             FragmentController fragmentController, CarUxRestrictions uxRestrictions) {
41         super(context, preferenceKey, fragmentController, uxRestrictions);
42         mCarUserManagerHelper = new CarUserManagerHelper(context);
43     }
44 
45     @Override
getPreferenceType()46     protected Class<Preference> getPreferenceType() {
47         return Preference.class;
48     }
49 
50     @Override
handlePreferenceClicked(Preference preference)51     public boolean handlePreferenceClicked(Preference preference) {
52         if (mCarUserManagerHelper.isCurrentProcessAdminUser()) {
53             // Admins can see a full list of users in Settings.
54             LOG.v("Creating UsersListFragment for admin user.");
55             getFragmentController().launchFragment(new UsersListFragment());
56         } else {
57             // Non-admins can only manage themselves in Settings.
58             LOG.v("Creating UserDetailsFragment for non-admin.");
59             getFragmentController().launchFragment(UserDetailsFragment.newInstance(
60                     mCarUserManagerHelper.getCurrentProcessUserId()));
61         }
62         return true;
63     }
64 }
65