1 /*
2  * Copyright (C) 2019 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.wifi.preferences;
18 
19 import android.app.Dialog;
20 import android.content.ActivityNotFoundException;
21 import android.content.DialogInterface;
22 import android.content.Intent;
23 import android.os.Bundle;
24 import android.text.TextUtils;
25 
26 import com.android.car.settings.R;
27 import com.android.car.settings.common.Logger;
28 import com.android.car.ui.AlertDialogBuilder;
29 import com.android.car.ui.preference.CarUiDialogFragment;
30 import com.android.settingslib.HelpUtils;
31 
32 /** Dialog to request enabling of wifi scanning when user tries to enable auto wifi wakeup. */
33 public class ConfirmEnableWifiScanningDialogFragment extends CarUiDialogFragment {
34 
35     public static final String TAG = "ConfirmEnableWifiScanningDialogFragment";
36     private static final Logger LOG = new Logger(ConfirmEnableWifiScanningDialogFragment.class);
37 
38     private WifiScanningEnabledListener mListener;
39 
40     /** Sets the wifi scanning enabled listener. */
setWifiScanningEnabledListener(WifiScanningEnabledListener listener)41     public void setWifiScanningEnabledListener(WifiScanningEnabledListener listener) {
42         mListener = listener;
43     }
44 
45     @Override
onCreateDialog(Bundle savedInstanceState)46     public Dialog onCreateDialog(Bundle savedInstanceState) {
47         AlertDialogBuilder builder = new AlertDialogBuilder(getContext())
48                 .setTitle(R.string.wifi_settings_scanning_required_title)
49                 .setPositiveButton(R.string.wifi_settings_scanning_required_turn_on, this)
50                 .setNegativeButton(R.string.cancel, null);
51 
52         // Only show "learn more" if there is a help page to show
53         if (!TextUtils.isEmpty(getContext().getString(R.string.help_uri_wifi_scanning_required))) {
54             builder.setNeutralButton(R.string.learn_more, this);
55         }
56 
57         return builder.create();
58     }
59 
60     @Override
onClick(DialogInterface dialog, int which)61     public void onClick(DialogInterface dialog, int which) {
62         switch (which) {
63             case DialogInterface.BUTTON_POSITIVE:
64                 if (mListener != null) {
65                     mListener.onWifiScanningEnabled();
66                 }
67                 break;
68             case DialogInterface.BUTTON_NEUTRAL:
69                 openHelpPage();
70                 break;
71             case DialogInterface.BUTTON_NEGATIVE:
72             default:
73                 // do nothing
74         }
75     }
76 
openHelpPage()77     private void openHelpPage() {
78         Intent intent = HelpUtils.getHelpIntent(getContext(),
79                 getContext().getString(R.string.help_uri_wifi_scanning_required),
80                 getContext().getClass().getName());
81         if (intent != null) {
82             try {
83                 startActivity(intent);
84             } catch (ActivityNotFoundException e) {
85                 LOG.e("Activity was not found for intent, " + intent.toString());
86             }
87         }
88     }
89 
90     @Override
onDialogClosed(boolean positiveResult)91     protected void onDialogClosed(boolean positiveResult) {
92     }
93 
94     /** Listener for when the dialog is confirmed and the wifi scanning is enabled. */
95     public interface WifiScanningEnabledListener {
96         /** Actions to take when wifi scanning is enabled. */
onWifiScanningEnabled()97         void onWifiScanningEnabled();
98     }
99 }
100