1 /*
2  * Copyright (C) 2017 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.security.screenlock;
18 
19 import android.app.settings.SettingsEnums;
20 import android.content.Context;
21 import android.os.UserHandle;
22 
23 import com.android.internal.widget.LockPatternUtils;
24 import com.android.settings.R;
25 import com.android.settings.dashboard.DashboardFragment;
26 import com.android.settings.search.BaseSearchIndexProvider;
27 import com.android.settings.security.OwnerInfoPreferenceController;
28 import com.android.settingslib.core.AbstractPreferenceController;
29 import com.android.settingslib.search.SearchIndexable;
30 
31 import java.util.ArrayList;
32 import java.util.List;
33 
34 @SearchIndexable
35 public class ScreenLockSettings extends DashboardFragment
36         implements OwnerInfoPreferenceController.OwnerInfoCallback {
37 
38     private static final String TAG = "ScreenLockSettings";
39 
40     private static final int MY_USER_ID = UserHandle.myUserId();
41     private LockPatternUtils mLockPatternUtils;
42 
43     @Override
getMetricsCategory()44     public int getMetricsCategory() {
45         return SettingsEnums.SCREEN_LOCK_SETTINGS;
46     }
47 
48     @Override
getPreferenceScreenResId()49     protected int getPreferenceScreenResId() {
50         return R.xml.screen_lock_settings;
51     }
52 
53     @Override
getLogTag()54     protected String getLogTag() {
55         return TAG;
56     }
57 
58     @Override
createPreferenceControllers(Context context)59     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
60         mLockPatternUtils = new LockPatternUtils(context);
61         return buildPreferenceControllers(context, this /* parent */, mLockPatternUtils);
62     }
63 
64     @Override
onOwnerInfoUpdated()65     public void onOwnerInfoUpdated() {
66         use(OwnerInfoPreferenceController.class).updateSummary();
67     }
68 
buildPreferenceControllers(Context context, DashboardFragment parent, LockPatternUtils lockPatternUtils)69     private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
70             DashboardFragment parent, LockPatternUtils lockPatternUtils) {
71         final List<AbstractPreferenceController> controllers = new ArrayList<>();
72         controllers.add(new PatternVisiblePreferenceController(
73                 context, MY_USER_ID, lockPatternUtils));
74         controllers.add(new PowerButtonInstantLockPreferenceController(
75                 context, MY_USER_ID, lockPatternUtils));
76         controllers.add(new LockAfterTimeoutPreferenceController(
77                 context, MY_USER_ID, lockPatternUtils));
78         controllers.add(new OwnerInfoPreferenceController(context, parent));
79         return controllers;
80     }
81 
82     public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
83             new BaseSearchIndexProvider(R.xml.screen_lock_settings) {
84 
85                 @Override
86                 public List<AbstractPreferenceController> createPreferenceControllers(
87                         Context context) {
88                     return buildPreferenceControllers(context, null /* parent */,
89                             new LockPatternUtils(context));
90                 }
91             };
92 }
93