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.wifi; 18 19 import android.car.drivingstate.CarUxRestrictions; 20 import android.content.Context; 21 22 import com.android.car.settings.common.FragmentController; 23 import com.android.car.settings.common.MasterSwitchPreference; 24 import com.android.car.settings.common.PreferenceController; 25 26 /** 27 * Controller which determines if the top level entry into Wi-Fi settings should be displayed 28 * based on device capabilities. 29 */ 30 public class WifiEntryPreferenceController extends PreferenceController<MasterSwitchPreference> 31 implements CarWifiManager.Listener { 32 33 private CarWifiManager mCarWifiManager; 34 WifiEntryPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)35 public WifiEntryPreferenceController(Context context, String preferenceKey, 36 FragmentController fragmentController, CarUxRestrictions uxRestrictions) { 37 super(context, preferenceKey, fragmentController, uxRestrictions); 38 } 39 40 @Override getPreferenceType()41 protected Class<MasterSwitchPreference> getPreferenceType() { 42 return MasterSwitchPreference.class; 43 } 44 45 @Override onCreateInternal()46 protected void onCreateInternal() { 47 mCarWifiManager = new CarWifiManager(getContext()); 48 getPreference().setSwitchToggleListener((preference, isChecked) -> { 49 if (isChecked != mCarWifiManager.isWifiEnabled()) { 50 mCarWifiManager.setWifiEnabled(isChecked); 51 } 52 }); 53 } 54 55 @Override onStartInternal()56 protected void onStartInternal() { 57 mCarWifiManager.addListener(this); 58 mCarWifiManager.start(); 59 getPreference().setSwitchChecked(mCarWifiManager.isWifiEnabled()); 60 } 61 62 @Override onStopInternal()63 protected void onStopInternal() { 64 mCarWifiManager.removeListener(this); 65 mCarWifiManager.stop(); 66 } 67 68 @Override onDestroyInternal()69 protected void onDestroyInternal() { 70 mCarWifiManager.destroy(); 71 } 72 73 @Override getAvailabilityStatus()74 protected int getAvailabilityStatus() { 75 return WifiUtil.isWifiAvailable(getContext()) ? AVAILABLE : UNSUPPORTED_ON_DEVICE; 76 } 77 78 @Override onWifiStateChanged(int state)79 public void onWifiStateChanged(int state) { 80 getPreference().setSwitchChecked(mCarWifiManager.isWifiEnabled()); 81 } 82 83 @Override onAccessPointsChanged()84 public void onAccessPointsChanged() { 85 // don't care. 86 return; 87 } 88 } 89