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 package com.android.car.settings.enterprise;
17 
18 import android.annotation.Nullable;
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.enterprise.CallbackTranslator.AppsCounterCallbackTranslator;
26 import com.android.car.settings.enterprise.CallbackTranslator.Callback;
27 import com.android.car.settingslib.applications.ApplicationFeatureProvider;
28 
29 /**
30  * Base class for controllers that shows a number of apps in the Enterprise Privacy /
31  * Managed Device Info screen.
32  *
33  * <p>The counter is calculated asynchronously.
34  */
35 abstract class BaseApplicationsCounterPreferenceController<P extends Preference>
36         extends BaseAsyncPreferenceController<P, Integer, AppsCounterCallbackTranslator> {
37 
BaseApplicationsCounterPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions, @Nullable ApplicationFeatureProvider applicationFeatureProvider)38     protected BaseApplicationsCounterPreferenceController(Context context,
39             String preferenceKey, FragmentController fragmentController,
40             CarUxRestrictions uxRestrictions,
41             @Nullable ApplicationFeatureProvider applicationFeatureProvider) {
42         super(context, preferenceKey, fragmentController, uxRestrictions,
43                 applicationFeatureProvider);
44     }
45 
46     @Override
newCallbackTranslator(Callback<Integer> callback)47     protected AppsCounterCallbackTranslator newCallbackTranslator(Callback<Integer> callback) {
48         return new AppsCounterCallbackTranslator(callback);
49     }
50 
51     @Override
isAvailable(Integer result)52     protected boolean isAvailable(Integer result) {
53         return result > 0;
54     }
55 }
56