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
17package com.android.settings.security.screenlock;
18
19import android.app.Fragment;
20import android.content.Context;
21import android.os.UserHandle;
22import android.provider.SearchIndexableResource;
23
24import com.android.internal.logging.nano.MetricsProto;
25import com.android.internal.widget.LockPatternUtils;
26import com.android.settings.R;
27import com.android.settings.dashboard.DashboardFragment;
28import com.android.settings.search.BaseSearchIndexProvider;
29import com.android.settings.search.Indexable;
30import com.android.settings.security.OwnerInfoPreferenceController;
31import com.android.settingslib.core.AbstractPreferenceController;
32import com.android.settingslib.core.lifecycle.Lifecycle;
33
34import java.util.ArrayList;
35import java.util.List;
36
37public class ScreenLockSettings extends DashboardFragment
38        implements OwnerInfoPreferenceController.OwnerInfoCallback {
39
40    private static final String TAG = "ScreenLockSettings";
41
42    private static final String KEY_LOCK_SCREEN_TITLE = "security_settings_password_sub_screen";
43
44    private static final int MY_USER_ID = UserHandle.myUserId();
45    private LockPatternUtils mLockPatternUtils;
46
47    @Override
48    public int getMetricsCategory() {
49        return MetricsProto.MetricsEvent.SCREEN_LOCK_SETTINGS;
50    }
51
52    @Override
53    protected int getPreferenceScreenResId() {
54        return R.xml.screen_lock_settings;
55    }
56
57    @Override
58    protected String getLogTag() {
59        return TAG;
60    }
61
62    @Override
63    protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
64        mLockPatternUtils = new LockPatternUtils(context);
65        return buildPreferenceControllers(context, this /* parent */, getLifecycle(),
66                mLockPatternUtils);
67    }
68
69    @Override
70    public void onOwnerInfoUpdated() {
71        use(OwnerInfoPreferenceController.class).updateSummary();
72    }
73
74    private static List<AbstractPreferenceController> buildPreferenceControllers(Context context,
75            Fragment parent, Lifecycle lifecycle, LockPatternUtils lockPatternUtils) {
76        final List<AbstractPreferenceController> controllers = new ArrayList<>();
77        controllers.add(new PatternVisiblePreferenceController(
78                context, MY_USER_ID, lockPatternUtils));
79        controllers.add(new PowerButtonInstantLockPreferenceController(
80                context, MY_USER_ID, lockPatternUtils));
81        controllers.add(new LockAfterTimeoutPreferenceController(
82                context, MY_USER_ID, lockPatternUtils));
83        controllers.add(new OwnerInfoPreferenceController(context, parent, lifecycle));
84        return controllers;
85    }
86
87
88    public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
89            new BaseSearchIndexProvider() {
90                @Override
91                public List<SearchIndexableResource> getXmlResourcesToIndex(Context context,
92                        boolean enabled) {
93                    final ArrayList<SearchIndexableResource> result = new ArrayList<>();
94
95                    final SearchIndexableResource sir = new SearchIndexableResource(context);
96                    sir.xmlResId = R.xml.screen_lock_settings;
97                    result.add(sir);
98                    return result;
99                }
100
101                @Override
102                public List<AbstractPreferenceController> createPreferenceControllers(
103                        Context context) {
104                    return buildPreferenceControllers(context, null /* parent */,
105                            null /* lifecycle */, new LockPatternUtils(context));
106                }
107
108                @Override
109                public List<String> getNonIndexableKeys(Context context) {
110                    final List<String> keys = super.getNonIndexableKeys(context);
111                    keys.add(KEY_LOCK_SCREEN_TITLE);
112                    return keys;
113                }
114            };
115}
116