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.settings.display;
18 
19 import android.content.Context;
20 import android.provider.Settings;
21 
22 import androidx.preference.Preference;
23 import androidx.preference.PreferenceScreen;
24 
25 import com.android.settings.R;
26 import com.android.settings.core.TogglePreferenceController;
27 
28 /**
29  * Preference for requiring authorization to use home controls for certain devices.
30  */
31 public class ControlsTrivialPrivacyPreferenceController extends TogglePreferenceController {
32 
33     private static final String SETTING_KEY = Settings.Secure.LOCKSCREEN_ALLOW_TRIVIAL_CONTROLS;
34     private static final String DEPENDENCY_SETTING_KEY = Settings.Secure.LOCKSCREEN_SHOW_CONTROLS;
35 
ControlsTrivialPrivacyPreferenceController(Context context, String preferenceKey)36     public ControlsTrivialPrivacyPreferenceController(Context context, String preferenceKey) {
37         super(context, preferenceKey);
38     }
39 
40     @Override
isChecked()41     public boolean isChecked() {
42         return Settings.Secure.getInt(mContext.getContentResolver(), SETTING_KEY, 0) != 0;
43     }
44 
45     @Override
setChecked(boolean isChecked)46     public boolean setChecked(boolean isChecked) {
47         return Settings.Secure.putInt(mContext.getContentResolver(), SETTING_KEY,
48                 isChecked ? 1 : 0);
49     }
50 
51     @Override
getSummary()52     public CharSequence getSummary() {
53         if (!CustomizableLockScreenUtils.isFeatureEnabled(mContext)
54                 && getAvailabilityStatus() == DISABLED_DEPENDENT_SETTING) {
55             return mContext.getText(R.string.lockscreen_trivial_disabled_controls_summary);
56         }
57 
58         return mContext.getText(R.string.lockscreen_trivial_controls_summary);
59     }
60 
61     @Override
updateState(Preference preference)62     public void updateState(Preference preference) {
63         super.updateState(preference);
64         preference.setEnabled(getAvailabilityStatus() != DISABLED_DEPENDENT_SETTING);
65         refreshSummary(preference);
66     }
67 
68     @Override
getSliceHighlightMenuRes()69     public int getSliceHighlightMenuRes() {
70         return R.string.menu_key_display;
71     }
72 
73     @Override
getAvailabilityStatus()74     public int getAvailabilityStatus() {
75         return showDeviceControlsSettingsEnabled() ? AVAILABLE : DISABLED_DEPENDENT_SETTING;
76     }
77 
showDeviceControlsSettingsEnabled()78     private boolean showDeviceControlsSettingsEnabled() {
79         return CustomizableLockScreenUtils.isFeatureEnabled(mContext)
80                 || Settings.Secure.getInt(
81                         mContext.getContentResolver(), DEPENDENCY_SETTING_KEY, 0) != 0;
82     }
83 
84     @Override
displayPreference(PreferenceScreen screen)85     public void displayPreference(PreferenceScreen screen) {
86         super.displayPreference(screen);
87         if (CustomizableLockScreenUtils.isFeatureEnabled(mContext)) {
88             return;
89         }
90 
91         Preference currentPreference = screen.findPreference(getPreferenceKey());
92         currentPreference.setDependency("lockscreen_privacy_controls_switch");
93     }
94 }
95