1 /*
2  * Copyright 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.bluetooth;
18 
19 import android.bluetooth.BluetoothAdapter;
20 import android.car.drivingstate.CarUxRestrictions;
21 import android.content.Context;
22 
23 import androidx.annotation.VisibleForTesting;
24 import androidx.preference.Preference;
25 
26 import com.android.car.settings.R;
27 import com.android.car.settings.common.FragmentController;
28 
29 /**
30  * Displays the Bluetooth MAC address of the vehicle.
31  */
32 public class BluetoothAddressPreferenceController extends
33         BluetoothPreferenceController<Preference> {
34 
35     private final BluetoothAdapter mBluetoothAdapter;
36 
BluetoothAddressPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)37     public BluetoothAddressPreferenceController(Context context, String preferenceKey,
38             FragmentController fragmentController, CarUxRestrictions uxRestrictions) {
39         this(context, preferenceKey, fragmentController, uxRestrictions,
40                 BluetoothAdapter.getDefaultAdapter());
41     }
42 
43     @VisibleForTesting
BluetoothAddressPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions, BluetoothAdapter bluetoothAdapter)44     BluetoothAddressPreferenceController(Context context, String preferenceKey,
45             FragmentController fragmentController, CarUxRestrictions uxRestrictions,
46             BluetoothAdapter bluetoothAdapter) {
47         super(context, preferenceKey, fragmentController, uxRestrictions);
48         mBluetoothAdapter = bluetoothAdapter;
49     }
50 
51     @Override
getPreferenceType()52     protected Class<Preference> getPreferenceType() {
53         return Preference.class;
54     }
55 
56     @Override
updateState(Preference preference)57     protected void updateState(Preference preference) {
58         String address = mBluetoothAdapter.getAddress();
59         String formattedAddress = getContext().getString(R.string.bluetooth_vehicle_mac_address,
60                 address);
61         preference.setSummary(formattedAddress);
62     }
63 }
64