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.system;
18 
19 import android.car.drivingstate.CarUxRestrictions;
20 import android.content.ContentResolver;
21 import android.content.Context;
22 import android.provider.Settings;
23 import android.telephony.euicc.EuiccManager;
24 
25 import androidx.preference.TwoStatePreference;
26 
27 import com.android.car.settings.common.FragmentController;
28 import com.android.car.settings.common.PreferenceController;
29 
30 /**
31  * Controller which determines if a checkbox to reset the device's eSIMs is shown. Not all
32  * devices support eSIMs.
33  */
34 public class ResetEsimPreferenceController extends PreferenceController<TwoStatePreference> {
35 
ResetEsimPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)36     public ResetEsimPreferenceController(Context context, String preferenceKey,
37             FragmentController fragmentController, CarUxRestrictions uxRestrictions) {
38         super(context, preferenceKey, fragmentController, uxRestrictions);
39     }
40 
41     @Override
getPreferenceType()42     protected Class<TwoStatePreference> getPreferenceType() {
43         return TwoStatePreference.class;
44     }
45 
46     @Override
getAvailabilityStatus()47     protected int getAvailabilityStatus() {
48         return showEuiccSettings() ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
49     }
50 
showEuiccSettings()51     private boolean showEuiccSettings() {
52         EuiccManager euiccManager = (EuiccManager) getContext().getSystemService(
53                 Context.EUICC_SERVICE);
54         if (!euiccManager.isEnabled()) {
55             return false;
56         }
57         ContentResolver resolver = getContext().getContentResolver();
58         return Settings.Global.getInt(resolver, Settings.Global.EUICC_PROVISIONED, 0) != 0
59                 || Settings.Global.getInt(resolver, Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0)
60                 != 0;
61     }
62 }
63