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.enterprise;
18 
19 import android.car.drivingstate.CarUxRestrictions;
20 import android.content.Context;
21 import android.os.UserHandle;
22 import android.text.TextUtils;
23 
24 import androidx.annotation.Nullable;
25 import androidx.annotation.VisibleForTesting;
26 import androidx.preference.Preference;
27 
28 import com.android.car.settings.common.FragmentController;
29 
30 /**
31  * Controller for the support info preference the device admin details screen.
32  */
33 public final class DeviceAdminAddSupportPreferenceController
34         extends BaseDeviceAdminAddPreferenceController<Preference> {
35 
36     @Nullable
37     private CharSequence mSupportMessage;
38 
DeviceAdminAddSupportPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)39     public DeviceAdminAddSupportPreferenceController(Context context, String preferenceKey,
40             FragmentController fragmentController, CarUxRestrictions uxRestrictions) {
41         super(context, preferenceKey, fragmentController, uxRestrictions);
42     }
43 
44     @Override
getAvailabilityStatus()45     protected int getAvailabilityStatus() {
46         int superStatus = super.getAvailabilityStatus();
47         if (superStatus != AVAILABLE) return superStatus;
48 
49         setSupportMessage();
50         return TextUtils.isEmpty(mSupportMessage) ? CONDITIONALLY_UNAVAILABLE : AVAILABLE;
51     }
52 
53     @Override
updateState(Preference preference)54     protected void updateState(Preference preference) {
55         preference.setTitle(mSupportMessage);
56     }
57 
58     @VisibleForTesting
setSupportMessage()59     void setSupportMessage() {
60         mSupportMessage = mDpm.getLongSupportMessageForUser(mDeviceAdminInfo.getComponent(),
61                 UserHandle.myUserId());
62         mLogger.d("setSupportMessage(): " + mSupportMessage);
63     }
64 }
65