1 /*
2  * Copyright (C) 2021 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.qc;
18 
19 import static com.android.car.qc.QCItem.QC_ACTION_TOGGLE_STATE;
20 import static com.android.car.qc.QCItem.QC_TYPE_ACTION_SWITCH;
21 import static com.android.car.settings.qc.QCUtils.getActionDisabledDialogIntent;
22 import static com.android.car.settings.qc.QCUtils.getAvailabilityStatusForZoneFromXml;
23 import static com.android.car.settings.qc.SettingsQCRegistry.WIFI_ROW_URI;
24 
25 import android.app.PendingIntent;
26 import android.content.Context;
27 import android.content.Intent;
28 import android.graphics.drawable.Icon;
29 import android.net.Uri;
30 import android.net.wifi.WifiManager;
31 import android.os.UserManager;
32 
33 import com.android.car.qc.QCActionItem;
34 import com.android.car.qc.QCItem;
35 import com.android.car.qc.QCList;
36 import com.android.car.qc.QCRow;
37 import com.android.car.settings.R;
38 import com.android.car.settings.enterprise.EnterpriseUtils;
39 
40 /**
41  * QCItem for showing a wifi row element.
42  * The row contains a wifi icon, the status or the currently connected wifi SSID, and a switch
43  * to enable/disable wifi.
44  */
45 public class WifiRow extends SettingsQCItem {
46     private final WifiManager mWifiManager;
47 
WifiRow(Context context)48     public WifiRow(Context context) {
49         super(context);
50         setAvailabilityStatusForZone(getAvailabilityStatusForZoneFromXml(context,
51                 R.xml.network_and_internet_fragment, R.string.pk_wifi_entry_state_switch));
52         mWifiManager = context.getSystemService(WifiManager.class);
53     }
54 
55     @Override
getQCItem()56     QCItem getQCItem() {
57         if (isHiddenForZone()) {
58             return null;
59         }
60         int wifiState = mWifiManager.getWifiState();
61         boolean wifiEnabled = wifiState == WifiManager.WIFI_STATE_ENABLED
62                 || wifiState == WifiManager.WIFI_STATE_ENABLING;
63 
64         // TODO(b/304694358): Use api that detects connected secondary networks
65         Icon icon = Icon.createWithResource(getContext(), WifiQCUtils.getIcon(mWifiManager));
66 
67         String userRestriction = UserManager.DISALLOW_CONFIG_WIFI;
68         boolean hasDpmRestrictions = EnterpriseUtils.hasUserRestrictionByDpm(getContext(),
69                 userRestriction);
70         boolean hasUmRestrictions = EnterpriseUtils.hasUserRestrictionByUm(getContext(),
71                 userRestriction);
72 
73         boolean isReadOnlyForZone = isReadOnlyForZone();
74         PendingIntent disabledPendingIntent = isReadOnlyForZone
75                 ? QCUtils.getDisabledToastBroadcastIntent(getContext())
76                 : getActionDisabledDialogIntent(getContext(), userRestriction);
77 
78         QCActionItem wifiToggle = new QCActionItem.Builder(QC_TYPE_ACTION_SWITCH)
79                 .setChecked(wifiEnabled)
80                 .setAction(getBroadcastIntent())
81                 .setEnabled(!WifiQCUtils.isWifiBusy(mWifiManager) && !hasUmRestrictions
82                         && !hasDpmRestrictions && isWritableForZone())
83                 .setClickableWhileDisabled(hasDpmRestrictions | isReadOnlyForZone)
84                 .setDisabledClickAction(disabledPendingIntent)
85                 .setContentDescription(getContext(), R.string.wifi_settings)
86                 .build();
87 
88         QCRow wifiRow = new QCRow.Builder()
89                 .setIcon(icon)
90                 .setTitle(getContext().getString(R.string.wifi_settings))
91                 .setSubtitle(WifiQCUtils.getSubtitle(getContext(), mWifiManager))
92                 .addEndItem(wifiToggle)
93                 .build();
94 
95         return new QCList.Builder()
96                 .addRow(wifiRow)
97                 .build();
98     }
99 
100     @Override
getUri()101     Uri getUri() {
102         return WIFI_ROW_URI;
103     }
104 
105     @Override
onNotifyChange(Intent intent)106     void onNotifyChange(Intent intent) {
107         boolean newState = intent.getBooleanExtra(QC_ACTION_TOGGLE_STATE,
108                 !mWifiManager.isWifiEnabled());
109         mWifiManager.setWifiEnabled(newState);
110     }
111 
112     @Override
getBackgroundWorkerClass()113     Class getBackgroundWorkerClass() {
114         return WifiRowWorker.class;
115     }
116 }
117