| /* |
| * Copyright (C) 2018 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.location; |
| |
| import android.app.Service; |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.location.LocationManager; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.PreferenceController; |
| |
| /** |
| * Disables Recent Location Requests entry when location is off. |
| */ |
| public class RecentLocationRequestsEntryPreferenceController extends |
| PreferenceController<Preference> { |
| |
| private static final IntentFilter INTENT_FILTER_LOCATION_MODE_CHANGED = |
| new IntentFilter(LocationManager.MODE_CHANGED_ACTION); |
| |
| private final LocationManager mLocationManager; |
| private final BroadcastReceiver mReceiver = new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| refreshUi(); |
| } |
| }; |
| |
| public RecentLocationRequestsEntryPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| mLocationManager = (LocationManager) getContext().getSystemService( |
| Service.LOCATION_SERVICE); |
| } |
| |
| |
| @Override |
| protected Class<Preference> getPreferenceType() { |
| return Preference.class; |
| } |
| |
| @Override |
| protected void updateState(Preference preference) { |
| preference.setEnabled(mLocationManager.isLocationEnabled()); |
| } |
| |
| @Override |
| protected void onStartInternal() { |
| getContext().registerReceiver(mReceiver, INTENT_FILTER_LOCATION_MODE_CHANGED); |
| } |
| |
| @Override |
| protected void onStopInternal() { |
| getContext().unregisterReceiver(mReceiver); |
| } |
| } |