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.hardwareinfo;
18 
19 import android.car.drivingstate.CarUxRestrictions;
20 import android.content.Context;
21 import android.os.SystemProperties;
22 
23 import androidx.preference.Preference;
24 
25 import com.android.car.settings.common.FragmentController;
26 import com.android.car.settings.common.PreferenceController;
27 
28 /** Updates hardware revision entry summary with the hardware revision. */
29 public class HardwareRevisionPreferenceController extends PreferenceController<Preference> {
30 
HardwareRevisionPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)31     public HardwareRevisionPreferenceController(Context context,
32                                                 String preferenceKey,
33                                                 FragmentController fragmentController,
34                                                 CarUxRestrictions uxRestrictions) {
35         super(context, preferenceKey, fragmentController, uxRestrictions);
36     }
37 
38     @Override
getPreferenceType()39     protected Class<Preference> getPreferenceType() {
40         return Preference.class;
41     }
42 
43     @Override
updateState(Preference preference)44     protected void updateState(Preference preference) {
45         preference.setSummary(SystemProperties.get("ro.boot.hardware.revision"));
46     }
47 
48     @Override
getAvailabilityStatus()49     protected int getAvailabilityStatus() {
50         return AVAILABLE_FOR_VIEWING;
51     }
52 }
53