1 /*
2  * Copyright (C) 2021 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.applications;
18 
19 import static com.android.car.settings.applications.ApplicationsUtils.isHibernationEnabled;
20 
21 import android.car.drivingstate.CarUxRestrictions;
22 import android.content.Context;
23 
24 import androidx.preference.Preference;
25 
26 import com.android.car.settings.R;
27 import com.android.car.settings.common.FragmentController;
28 import com.android.car.settings.common.PreferenceController;
29 import com.android.settingslib.utils.StringUtil;
30 
31 /**
32  * A preference controller handling the logic for updating summary of hibernated apps.
33  */
34 public final class HibernatedAppsPreferenceController extends PreferenceController<Preference>
35         implements HibernatedAppsItemManager.HibernatedAppsCountListener {
36     private static final String TAG = "HibernatedAppsPrefController";
37 
HibernatedAppsPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)38     public HibernatedAppsPreferenceController(Context context, String preferenceKey,
39             FragmentController fragmentController,
40             CarUxRestrictions uxRestrictions) {
41         super(context, preferenceKey, fragmentController, uxRestrictions);
42     }
43 
44     @Override
getPreferenceType()45     protected Class<Preference> getPreferenceType() {
46         return Preference.class;
47     }
48 
49     @Override
getDefaultAvailabilityStatus()50     public int getDefaultAvailabilityStatus() {
51         return isHibernationEnabled() ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
52     }
53 
54     @Override
onHibernatedAppsCountLoaded(int hibernatedAppsCount)55     public void onHibernatedAppsCountLoaded(int hibernatedAppsCount) {
56         getPreference().setSummary(StringUtil.getIcuPluralsString(getContext(), hibernatedAppsCount,
57                 R.string.unused_apps_summary));
58         refreshUi();
59     }
60 }
61