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.settings.applications.specialaccess.notificationaccess;
18 
19 import android.content.ComponentName;
20 import android.content.Context;
21 import android.os.Build;
22 import android.service.notification.NotificationListenerFilter;
23 
24 import com.android.settings.core.BasePreferenceController;
25 import com.android.settings.notification.NotificationBackend;
26 
27 public class PreUpgradePreferenceController extends BasePreferenceController {
28 
29     private ComponentName mCn;
30     private int mUserId;
31     private NotificationBackend mNm;
32     private NotificationListenerFilter mNlf;
33     private int mTargetSdk;
34 
PreUpgradePreferenceController(Context context, String key)35     public PreUpgradePreferenceController(Context context, String key) {
36         super(context, key);
37     }
38 
setCn(ComponentName cn)39     public PreUpgradePreferenceController setCn(ComponentName cn) {
40         mCn = cn;
41         return this;
42     }
43 
setUserId(int userId)44     public PreUpgradePreferenceController setUserId(int userId) {
45         mUserId = userId;
46         return this;
47     }
48 
setNm(NotificationBackend nm)49     public PreUpgradePreferenceController setNm(NotificationBackend nm) {
50         mNm = nm;
51         return this;
52     }
53 
setTargetSdk(int targetSdk)54     public PreUpgradePreferenceController setTargetSdk(int targetSdk) {
55         mTargetSdk = targetSdk;
56         return this;
57     }
58 
59     @Override
getAvailabilityStatus()60     public int getAvailabilityStatus() {
61         mNlf = mNm.getListenerFilter(mCn, mUserId);
62 
63         if (mTargetSdk > Build.VERSION_CODES.S) {
64             return CONDITIONALLY_UNAVAILABLE;
65         }
66 
67         if (!mNlf.areAllTypesAllowed() || !mNlf.getDisallowedPackages().isEmpty()) {
68             return CONDITIONALLY_UNAVAILABLE;
69         }
70         return AVAILABLE;
71     }
72 }