1 /* 2 * Copyright (C) 2017 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 package com.android.car.settings.wifi.details; 17 18 import android.car.drivingstate.CarUxRestrictions; 19 import android.content.Context; 20 import android.net.wifi.WifiInfo; 21 import android.text.TextUtils; 22 23 import com.android.car.settings.R; 24 import com.android.car.settings.common.FragmentController; 25 26 /** 27 * Shows info about Wifi MAC address. 28 */ 29 public class WifiMacAddressPreferenceController extends 30 WifiDetailsBasePreferenceController<WifiDetailsPreference> { 31 WifiMacAddressPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)32 public WifiMacAddressPreferenceController(Context context, String preferenceKey, 33 FragmentController fragmentController, CarUxRestrictions uxRestrictions) { 34 super(context, preferenceKey, fragmentController, uxRestrictions); 35 } 36 37 @Override getPreferenceType()38 protected Class<WifiDetailsPreference> getPreferenceType() { 39 return WifiDetailsPreference.class; 40 } 41 42 @Override updateState(WifiDetailsPreference preference)43 protected void updateState(WifiDetailsPreference preference) { 44 String macAddress = getWifiEntry().getMacAddress(); 45 if (TextUtils.isEmpty(macAddress)) { 46 preference.setVisible(false); 47 return; 48 } 49 50 preference.setVisible(true); 51 52 if (macAddress.equals(WifiInfo.DEFAULT_MAC_ADDRESS)) { 53 preference.setDetailText(getContext().getString(R.string.device_info_not_available)); 54 } else { 55 preference.setDetailText(macAddress); 56 } 57 } 58 } 59