1 /*
2  * Copyright (C) 2017 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.settings.system;
17 
18 import android.content.Context;
19 import android.content.Intent;
20 import android.os.UserManager;
21 
22 import androidx.preference.Preference;
23 
24 import com.android.settings.R;
25 import com.android.settings.Settings;
26 import com.android.settings.Utils;
27 import com.android.settings.core.PreferenceControllerMixin;
28 import com.android.settingslib.core.AbstractPreferenceController;
29 
30 public class FactoryResetPreferenceController extends AbstractPreferenceController
31         implements PreferenceControllerMixin {
32     /** Key of the "Factory reset" preference in {@link R.xml.reset_dashboard_fragment}. */
33     private static final String KEY_FACTORY_RESET = "factory_reset";
34 
35     private final UserManager mUm;
36 
FactoryResetPreferenceController(Context context)37     public FactoryResetPreferenceController(Context context) {
38         super(context);
39         mUm = (UserManager) context.getSystemService(Context.USER_SERVICE);
40     }
41 
42     /** Hide "Factory reset" settings for secondary users, except demo users. */
43     @Override
isAvailable()44     public boolean isAvailable() {
45         return mUm.isAdminUser() || Utils.isDemoUser(mContext);
46     }
47 
48     @Override
getPreferenceKey()49     public String getPreferenceKey() {
50         return KEY_FACTORY_RESET;
51     }
52 
53     @Override
handlePreferenceTreeClick(Preference preference)54     public boolean handlePreferenceTreeClick(Preference preference) {
55         if (KEY_FACTORY_RESET.equals(preference.getKey())) {
56             final Intent intent = new Intent(mContext, Settings.FactoryResetActivity.class);
57             mContext.startActivity(intent);
58             return true;
59         }
60         return false;
61     }
62 }
63