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.wifi; 18 19 import android.car.drivingstate.CarUxRestrictions; 20 import android.content.Context; 21 import android.net.ConnectivityManager; 22 23 import androidx.preference.Preference; 24 25 import com.android.car.settings.common.FragmentController; 26 import com.android.car.settings.common.PreferenceController; 27 28 /** 29 * Controls the availability of wifi tethering preference based on whether tethering is supported 30 */ 31 public class WifiTetherPreferenceController extends PreferenceController<Preference> { 32 33 private final ConnectivityManager mConnectivityManager = 34 (ConnectivityManager) getContext().getSystemService(Context.CONNECTIVITY_SERVICE); 35 WifiTetherPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)36 public WifiTetherPreferenceController(Context context, String preferenceKey, 37 FragmentController fragmentController, CarUxRestrictions uxRestrictions) { 38 super(context, preferenceKey, fragmentController, uxRestrictions); 39 } 40 41 @Override getPreferenceType()42 protected Class<Preference> getPreferenceType() { 43 return Preference.class; 44 } 45 46 @Override getAvailabilityStatus()47 protected int getAvailabilityStatus() { 48 return mConnectivityManager.isTetheringSupported() ? AVAILABLE : UNSUPPORTED_ON_DEVICE; 49 } 50 } 51