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.SettingsQCRegistry.MOBILE_DATA_ROW_URI;
22 
23 import android.content.Context;
24 import android.content.Intent;
25 import android.graphics.drawable.Icon;
26 import android.net.Uri;
27 import android.telephony.TelephonyManager;
28 import android.text.TextUtils;
29 
30 import androidx.annotation.VisibleForTesting;
31 
32 import com.android.car.qc.QCActionItem;
33 import com.android.car.qc.QCItem;
34 import com.android.car.qc.QCList;
35 import com.android.car.qc.QCRow;
36 import com.android.car.settings.R;
37 import com.android.settingslib.net.DataUsageController;
38 
39 /**
40  * QCItem for showing a mobile data row element.
41  * The row contains a data icon, the current default network name, and a switch
42  * to enable/disable mobile data.
43  */
44 public class MobileDataRow extends SettingsQCItem {
45     private final DataUsageController mDataUsageController;
46 
MobileDataRow(Context context)47     public MobileDataRow(Context context) {
48         super(context);
49         mDataUsageController = getDataUsageController(context);
50     }
51 
52     @Override
getQCItem()53     QCItem getQCItem() {
54         if (!mDataUsageController.isMobileDataSupported()) {
55             return null;
56         }
57         TelephonyManager manager = getContext().getSystemService(TelephonyManager.class);
58         String subtitle = manager != null ? manager.getNetworkOperatorName() : null;
59         if (TextUtils.isEmpty(subtitle)) {
60             subtitle = null;
61         }
62         Icon icon = MobileNetworkQCUtils.getMobileNetworkSignalIcon(getContext());
63 
64         QCActionItem dataToggle = new QCActionItem.Builder(QC_TYPE_ACTION_SWITCH)
65                 .setChecked(mDataUsageController.isMobileDataEnabled())
66                 .setAction(getBroadcastIntent())
67                 .build();
68 
69         QCRow dataRow = new QCRow.Builder()
70                 .setTitle(getContext().getString(R.string.mobile_network_settings))
71                 .setSubtitle(subtitle)
72                 .setIcon(icon)
73                 .addEndItem(dataToggle)
74                 .build();
75 
76         return new QCList.Builder()
77                 .addRow(dataRow)
78                 .build();
79     }
80 
81     @Override
getUri()82     Uri getUri() {
83         return MOBILE_DATA_ROW_URI;
84     }
85 
86     @Override
onNotifyChange(Intent intent)87     void onNotifyChange(Intent intent) {
88         boolean newState = intent.getBooleanExtra(QC_ACTION_TOGGLE_STATE,
89                 !mDataUsageController.isMobileDataEnabled());
90         mDataUsageController.setMobileDataEnabled(newState);
91     }
92 
93     @Override
getBackgroundWorkerClass()94     Class getBackgroundWorkerClass() {
95         return MobileDataRowWorker.class;
96     }
97 
98     @VisibleForTesting
getDataUsageController(Context context)99     DataUsageController getDataUsageController(Context context) {
100         return new DataUsageController(context);
101     }
102 }
103