1 /*
2  * Copyright (C) 2022 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.permissioncontroller.safetycenter.ui;
18 
19 import static android.os.Build.VERSION_CODES.TIRAMISU;
20 
21 import androidx.annotation.RequiresApi;
22 import androidx.preference.Preference;
23 import androidx.preference.PreferenceManager.SimplePreferenceComparisonCallback;
24 
25 /** A {@link PreferenceComparisonCallback} to identify changed preferences of Safety Center. */
26 @RequiresApi(TIRAMISU)
27 class SafetyPreferenceComparisonCallback extends SimplePreferenceComparisonCallback {
28 
29     @Override
arePreferenceItemsTheSame(Preference oldPreference, Preference newPreference)30     public boolean arePreferenceItemsTheSame(Preference oldPreference, Preference newPreference) {
31         if (oldPreference instanceof ComparablePreference) {
32             return ((ComparablePreference) oldPreference).isSameItem(newPreference);
33         }
34         return super.arePreferenceItemsTheSame(oldPreference, newPreference);
35     }
36 
37     @Override
arePreferenceContentsTheSame( Preference oldPreference, Preference newPreference)38     public boolean arePreferenceContentsTheSame(
39             Preference oldPreference, Preference newPreference) {
40         if (oldPreference instanceof ComparablePreference) {
41             return ((ComparablePreference) oldPreference).hasSameContents(newPreference);
42         }
43         return super.arePreferenceContentsTheSame(oldPreference, newPreference);
44     }
45 }
46