1 /*
2  * Copyright (C) 2020 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.location;
18 
19 import static android.os.UserManager.DISALLOW_CONFIG_LOCATION;
20 import static android.os.UserManager.DISALLOW_SHARE_LOCATION;
21 
22 import static com.android.car.settings.enterprise.ActionDisabledByAdminDialogFragment.DISABLED_BY_ADMIN_CONFIRM_DIALOG_TAG;
23 import static com.android.car.settings.enterprise.EnterpriseUtils.hasUserRestrictionByDpm;
24 
25 import android.car.drivingstate.CarUxRestrictions;
26 import android.content.Context;
27 import android.os.UserHandle;
28 import android.provider.Settings;
29 import android.widget.Toast;
30 
31 import com.android.car.settings.R;
32 import com.android.car.settings.common.FragmentController;
33 import com.android.car.settings.common.Logger;
34 import com.android.car.settings.enterprise.EnterpriseUtils;
35 import com.android.car.ui.preference.CarUiSwitchPreference;
36 import com.android.settingslib.Utils;
37 
38 /**
39  * Enables/disables location state via SwitchPreference.
40  */
41 public class LocationStateSwitchPreferenceController extends
42         LocationStateListenerBasePreferenceController<CarUiSwitchPreference> {
43     private static final Logger LOG = new Logger(
44             LocationStateSwitchPreferenceController.class);
45 
LocationStateSwitchPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)46     public LocationStateSwitchPreferenceController(Context context,
47             String preferenceKey,
48             FragmentController fragmentController,
49             CarUxRestrictions uxRestrictions) {
50         super(context, preferenceKey, fragmentController, uxRestrictions);
51     }
52 
53     @Override
getDefaultAvailabilityStatus()54     protected int getDefaultAvailabilityStatus() {
55         if (hasUserRestrictionByDpm(getContext(), DISALLOW_CONFIG_LOCATION)
56                 || hasUserRestrictionByDpm(getContext(), DISALLOW_SHARE_LOCATION)
57                 || !getIsPowerPolicyOn()) {
58             return AVAILABLE_FOR_VIEWING;
59         }
60         return AVAILABLE;
61     }
62 
63     @Override
getPreferenceType()64     protected Class<CarUiSwitchPreference> getPreferenceType() {
65         return CarUiSwitchPreference.class;
66     }
67 
68     @Override
updateState(CarUiSwitchPreference preference)69     protected void updateState(CarUiSwitchPreference preference) {
70         preference.setChecked(getLocationManager().isLocationEnabled()
71                 && !hasUserRestrictionByDpm(getContext(), DISALLOW_SHARE_LOCATION));
72     }
73 
74     @Override
handlePreferenceChanged(CarUiSwitchPreference preference, Object newValue)75     protected boolean handlePreferenceChanged(CarUiSwitchPreference preference, Object newValue) {
76         boolean isLocationEnabled = (Boolean) newValue;
77         Utils.updateLocationEnabled(
78                 getContext(),
79                 isLocationEnabled,
80                 UserHandle.myUserId(),
81                 Settings.Secure.LOCATION_CHANGER_SYSTEM_SETTINGS);
82         return true;
83     }
84 
85     @Override
onCreateInternal()86     protected void onCreateInternal() {
87         addDefaultMainLocationStateListener();
88         addDefaultPowerPolicyListener();
89 
90         setClickableWhileDisabled(getPreference(), /* clickable= */ true, p -> {
91             // All the cases here should coincide with the ones in getAvailabilityStatus()
92             if (!getIsPowerPolicyOn()) {
93                 Toast.makeText(getContext(), R.string.power_component_disabled, Toast.LENGTH_LONG)
94                         .show();
95                 return;
96             }
97             if (hasUserRestrictionByDpm(getContext(), DISALLOW_SHARE_LOCATION)) {
98                 showActionDisabledByAdminDialog(DISALLOW_SHARE_LOCATION);
99                 return;
100             }
101             if (hasUserRestrictionByDpm(getContext(), DISALLOW_CONFIG_LOCATION)) {
102                 showActionDisabledByAdminDialog(DISALLOW_CONFIG_LOCATION);
103                 return;
104             }
105         });
106     }
107 
showActionDisabledByAdminDialog(String restrictionType)108     private void showActionDisabledByAdminDialog(String restrictionType) {
109         getFragmentController().showDialog(
110                 EnterpriseUtils.getActionDisabledByAdminDialog(getContext(),
111                         restrictionType),
112                 DISABLED_BY_ADMIN_CONFIRM_DIALOG_TAG);
113     }
114 }
115