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 import android.support.annotation.VisibleForTesting; 22 import android.support.v14.preference.SwitchPreference; 23 import android.support.v7.preference.Preference; 24 25 import com.android.settings.core.PreferenceControllerMixin; 26 import com.android.settingslib.development.DeveloperOptionsPreferenceController; 27 28 public class WifiVerboseLoggingPreferenceController extends DeveloperOptionsPreferenceController 29 implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin { 30 31 private static final String WIFI_VERBOSE_LOGGING_KEY = "wifi_verbose_logging"; 32 33 @VisibleForTesting 34 static final int SETTING_VALUE_ON = 1; 35 @VisibleForTesting 36 static final int SETTING_VALUE_OFF = 0; 37 38 private final WifiManager mWifiManager; 39 WifiVerboseLoggingPreferenceController(Context context)40 public WifiVerboseLoggingPreferenceController(Context context) { 41 super(context); 42 43 mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); 44 } 45 46 @Override getPreferenceKey()47 public String getPreferenceKey() { 48 return WIFI_VERBOSE_LOGGING_KEY; 49 } 50 51 @Override onPreferenceChange(Preference preference, Object newValue)52 public boolean onPreferenceChange(Preference preference, Object newValue) { 53 final boolean isEnabled = (Boolean) newValue; 54 mWifiManager.enableVerboseLogging(isEnabled ? SETTING_VALUE_ON : SETTING_VALUE_OFF); 55 return true; 56 } 57 58 @Override updateState(Preference preference)59 public void updateState(Preference preference) { 60 final boolean enabled = mWifiManager.getVerboseLoggingLevel() > 0; 61 ((SwitchPreference) mPreference).setChecked(enabled); 62 63 } 64 65 @Override onDeveloperOptionsSwitchDisabled()66 protected void onDeveloperOptionsSwitchDisabled() { 67 super.onDeveloperOptionsSwitchDisabled(); 68 mWifiManager.enableVerboseLogging(SETTING_VALUE_OFF); 69 ((SwitchPreference) mPreference).setChecked(false); 70 } 71 } 72