1 /* 2 * Copyright (C) 2019 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.bluetooth.BluetoothAdapter; 20 import android.car.drivingstate.CarUxRestrictions; 21 import android.content.Context; 22 import android.content.pm.PackageManager; 23 24 import androidx.annotation.VisibleForTesting; 25 import androidx.preference.Preference; 26 27 import com.android.car.settings.common.FragmentController; 28 import com.android.car.settings.common.PreferenceController; 29 30 /** Updates the vehicle bluetooth mac address summary. */ 31 public class BluetoothMacAddressPreferenceController extends 32 PreferenceController<Preference> { 33 34 private BluetoothAdapter mBluetoothAdapter; 35 BluetoothMacAddressPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)36 public BluetoothMacAddressPreferenceController(Context context, String preferenceKey, 37 FragmentController fragmentController, CarUxRestrictions uxRestrictions) { 38 this(context, preferenceKey, fragmentController, uxRestrictions, 39 BluetoothAdapter.getDefaultAdapter()); 40 } 41 42 @VisibleForTesting BluetoothMacAddressPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions, BluetoothAdapter bluetoothAdapter)43 BluetoothMacAddressPreferenceController(Context context, String preferenceKey, 44 FragmentController fragmentController, CarUxRestrictions uxRestrictions, 45 BluetoothAdapter bluetoothAdapter) { 46 super(context, preferenceKey, fragmentController, uxRestrictions); 47 mBluetoothAdapter = bluetoothAdapter; 48 } 49 50 @Override getPreferenceType()51 protected Class<Preference> getPreferenceType() { 52 return Preference.class; 53 } 54 55 @Override getAvailabilityStatus()56 protected int getAvailabilityStatus() { 57 if (!getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH)) { 58 return UNSUPPORTED_ON_DEVICE; 59 } 60 return AVAILABLE_FOR_VIEWING; 61 } 62 63 @Override updateState(Preference preference)64 protected void updateState(Preference preference) { 65 preference.setSummary(mBluetoothAdapter.getAddress()); 66 } 67 } 68