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.location; 18 19 import android.car.drivingstate.CarUxRestrictions; 20 import android.content.Context; 21 import android.content.pm.PackageManager; 22 import android.provider.Settings; 23 24 import androidx.preference.TwoStatePreference; 25 26 import com.android.car.settings.common.FragmentController; 27 import com.android.car.settings.common.PreferenceController; 28 29 /** 30 * Handles Wi-Fi location scanning settings. 31 */ 32 public class WifiScanningPreferenceController extends PreferenceController<TwoStatePreference> { 33 WifiScanningPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)34 public WifiScanningPreferenceController(Context context, String preferenceKey, 35 FragmentController fragmentController, CarUxRestrictions uxRestrictions) { 36 super(context, preferenceKey, fragmentController, uxRestrictions); 37 } 38 39 @Override getPreferenceType()40 protected Class<TwoStatePreference> getPreferenceType() { 41 return TwoStatePreference.class; 42 } 43 44 @Override getAvailabilityStatus()45 protected int getAvailabilityStatus() { 46 return getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI) 47 ? AVAILABLE : UNSUPPORTED_ON_DEVICE; 48 } 49 50 @Override updateState(TwoStatePreference preference)51 protected void updateState(TwoStatePreference preference) { 52 preference.setChecked(Settings.Global.getInt(getContext().getContentResolver(), 53 Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE, 0) == 1); 54 } 55 56 @Override handlePreferenceChanged(TwoStatePreference preference, Object newValue)57 protected boolean handlePreferenceChanged(TwoStatePreference preference, Object newValue) { 58 boolean isWifiScanningEnabled = (boolean) newValue; 59 Settings.Global.putInt(getContext().getContentResolver(), 60 Settings.Global.WIFI_SCAN_ALWAYS_AVAILABLE, isWifiScanningEnabled ? 1 : 0); 61 return true; 62 } 63 } 64