| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.car.settings.system; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.content.pm.PackageManager; |
| import android.net.wifi.WifiInfo; |
| import android.net.wifi.WifiManager; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.PreferenceController; |
| |
| /** Updates the vehicle Wi-Fi mac address summary. */ |
| public class WifiMacAddressPreferenceController extends PreferenceController<Preference> { |
| |
| private WifiInfo mWifiInfo; |
| |
| public WifiMacAddressPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| init(context); |
| } |
| |
| @Override |
| protected Class<Preference> getPreferenceType() { |
| return Preference.class; |
| } |
| |
| @Override |
| protected int getAvailabilityStatus() { |
| if (!getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI) |
| || !getContext().getResources().getBoolean(R.bool.config_show_wifi_mac_address)) { |
| return UNSUPPORTED_ON_DEVICE; |
| } |
| return super.getAvailabilityStatus(); |
| } |
| |
| protected void init(Context context) { |
| WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); |
| mWifiInfo = wifiManager.getConnectionInfo(); |
| } |
| |
| @Override |
| protected void updateState(Preference preference) { |
| String macAddress = mWifiInfo == null ? getContext().getString(R.string.status_unavailable) |
| : mWifiInfo.getMacAddress(); |
| preference.setSummary(macAddress); |
| } |
| } |