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 androidx.preference.Preference;
23 
24 import com.android.car.settings.common.FragmentController;
25 import com.android.car.settings.common.PreferenceController;
26 
27 /**
28  * Abstract controls preference for Wifi.
29  *
30  * @param <V> the upper bound on the type of {@link Preference} on which the controller
31  *            expects to operate.
32  */
33 public abstract class WifiBasePreferenceController<V extends Preference> extends
34         PreferenceController<V> implements CarWifiManager.Listener {
35 
36     private CarWifiManager mCarWifiManager;
37 
WifiBasePreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)38     public WifiBasePreferenceController(Context context, String preferenceKey,
39             FragmentController fragmentController, CarUxRestrictions uxRestrictions) {
40         super(context, preferenceKey, fragmentController, uxRestrictions);
41     }
42 
43     @Override
onCreateInternal()44     protected void onCreateInternal() {
45         super.onCreateInternal();
46         mCarWifiManager = new CarWifiManager(getContext(),
47                 getFragmentController().getSettingsLifecycle());
48 
49         setClickableWhileDisabled(getPreference(), /* clickable= */ true, p -> {
50             WifiUtil.runClickableWhileDisabled(getContext(), getFragmentController());
51         });
52     }
53 
54     @Override
onStartInternal()55     protected void onStartInternal() {
56         mCarWifiManager.addListener(this);
57     }
58 
59     @Override
onStopInternal()60     protected void onStopInternal() {
61         mCarWifiManager.removeListener(this);
62     }
63 
64     @Override
getDefaultAvailabilityStatus()65     public int getDefaultAvailabilityStatus() {
66         return WifiUtil.getAvailabilityStatus(getContext());
67     }
68 
69     @Override
onWifiEntriesChanged()70     public void onWifiEntriesChanged() {
71         // don't care
72     }
73 
getCarWifiManager()74     protected CarWifiManager getCarWifiManager() {
75         return mCarWifiManager;
76     }
77 }
78