1 /*
2  * Copyright (C) 2017 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.development;
18 
19 import android.content.Context;
20 import android.net.wifi.WifiManager;
21 
22 import androidx.annotation.VisibleForTesting;
23 import androidx.preference.Preference;
24 import androidx.preference.SwitchPreference;
25 
26 import com.android.settings.core.PreferenceControllerMixin;
27 import com.android.settingslib.development.DeveloperOptionsPreferenceController;
28 
29 public class WifiVerboseLoggingPreferenceController extends DeveloperOptionsPreferenceController
30         implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin {
31 
32     private static final String WIFI_VERBOSE_LOGGING_KEY = "wifi_verbose_logging";
33 
34     @VisibleForTesting
35     static final int SETTING_VALUE_ON = 1;
36     @VisibleForTesting
37     static final int SETTING_VALUE_OFF = 0;
38 
39     private final WifiManager mWifiManager;
40 
WifiVerboseLoggingPreferenceController(Context context)41     public WifiVerboseLoggingPreferenceController(Context context) {
42         super(context);
43 
44         mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
45     }
46 
47     @Override
getPreferenceKey()48     public String getPreferenceKey() {
49         return WIFI_VERBOSE_LOGGING_KEY;
50     }
51 
52     @Override
onPreferenceChange(Preference preference, Object newValue)53     public boolean onPreferenceChange(Preference preference, Object newValue) {
54         final boolean isEnabled = (Boolean) newValue;
55         mWifiManager.enableVerboseLogging(isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF);
56         return true;
57     }
58 
59     @Override
updateState(Preference preference)60     public void updateState(Preference preference) {
61         final boolean enabled = mWifiManager.getVerboseLoggingLevel() > 0;
62         ((SwitchPreference) mPreference).setChecked(enabled);
63 
64     }
65 
66     @Override
onDeveloperOptionsSwitchDisabled()67     protected void onDeveloperOptionsSwitchDisabled() {
68         super.onDeveloperOptionsSwitchDisabled();
69         mWifiManager.enableVerboseLogging(SETTING_VALUE_OFF);
70         ((SwitchPreference) mPreference).setChecked(false);
71     }
72 }
73