1 /*
2  * Copyright (C) 2024 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.settings.datetime;
17 
18 import android.content.Context;
19 
20 import androidx.annotation.NonNull;
21 
22 import com.android.settings.core.BasePreferenceController;
23 import com.android.settingslib.core.AbstractPreferenceController;
24 
25 import java.util.ArrayList;
26 import java.util.List;
27 import java.util.Objects;
28 
29 /**
30  * A controller for the Settings category for "time feedback".
31  */
32 public class TimeFeedbackPreferenceCategoryController extends BasePreferenceController {
33 
34     private final List<AbstractPreferenceController> mChildControllers = new ArrayList<>();
35 
TimeFeedbackPreferenceCategoryController( Context context, String preferenceKey)36     public TimeFeedbackPreferenceCategoryController(
37             Context context, String preferenceKey) {
38         super(context, preferenceKey);
39     }
40 
41     /**
42      * Adds a controller whose own availability can determine the category's availability status.
43      */
addChildController(@onNull AbstractPreferenceController childController)44     void addChildController(@NonNull AbstractPreferenceController childController) {
45         mChildControllers.add(Objects.requireNonNull(childController));
46     }
47 
48     @Override
getAvailabilityStatus()49     public int getAvailabilityStatus() {
50         // Firstly, hide the category if it is not enabled by flags.
51         if (!isTimeFeedbackFeatureEnabled()) {
52             return UNSUPPORTED_ON_DEVICE;
53         }
54 
55         // Secondly, only show the category if there's one or more controllers available within it.
56         for (AbstractPreferenceController childController : mChildControllers) {
57             if (childController.isAvailable()) {
58                 return AVAILABLE;
59             }
60         }
61         return UNSUPPORTED_ON_DEVICE;
62     }
63 
isTimeFeedbackFeatureEnabled()64     protected boolean isTimeFeedbackFeatureEnabled() {
65         return TimeFeedbackLaunchUtils.isFeedbackFeatureSupported();
66     }
67 }
68