src/com/android/settings/wifi/ConfigureWifiSettings.java - LeafOS-Project/android_packages_apps_Settings - Gitiles

 /*
  * Copyright (C) 2015 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
 package com.android.settings.wifi;

 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiInfo;
 import android.net.wifi.WifiManager;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.support.v14.preference.SwitchPreference;
 import android.support.v7.preference.ListPreference;
 import android.support.v7.preference.Preference;
 import android.text.TextUtils;
 import android.util.Log;
 import android.widget.Toast;
 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
 import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.Utils;
 import java.util.List;

 public class ConfigureWifiSettings extends SettingsPreferenceFragment
         implements Preference.OnPreferenceChangeListener {
     private static final String TAG = "ConfigureWifiSettings";

     private static final String KEY_MAC_ADDRESS = "mac_address";
     private static final String KEY_SAVED_NETWORKS = "saved_networks";
     private static final String KEY_CURRENT_IP_ADDRESS = "current_ip_address";
     private static final String KEY_NOTIFY_OPEN_NETWORKS = "notify_open_networks";
     private static final String KEY_SLEEP_POLICY = "sleep_policy";
     private static final String KEY_CELLULAR_FALLBACK = "wifi_cellular_data_fallback";
     private static final String KEY_ALLOW_RECOMMENDATIONS = "allow_recommendations";

     private WifiManager mWifiManager;
     private IntentFilter mFilter;

     @Override
     public void onCreate(Bundle icicle) {
         super.onCreate(icicle);
         addPreferencesFromResource(R.xml.wifi_configure_settings);
     }

     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
         mWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
         mFilter = new IntentFilter();
         mFilter.addAction(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION);
         mFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
     }

     @Override
     public void onResume() {
         super.onResume();
         initPreferences();
         getActivity().registerReceiver(mReceiver, mFilter);
         refreshWifiInfo();
     }

     @Override
     public void onPause() {
         super.onPause();
         getActivity().unregisterReceiver(mReceiver);
     }

     private void initPreferences() {
         List<WifiConfiguration> configs = mWifiManager.getConfiguredNetworks();
         if (configs == null || configs.size() == 0) {
             removePreference(KEY_SAVED_NETWORKS);
         }

         SwitchPreference notifyOpenNetworks =
                 (SwitchPreference) findPreference(KEY_NOTIFY_OPEN_NETWORKS);
         notifyOpenNetworks.setChecked(Settings.Global.getInt(getContentResolver(),
                 Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 0) == 1);
         notifyOpenNetworks.setEnabled(mWifiManager.isWifiEnabled());

         final Context context = getActivity();
         if (avoidBadWifiConfig()) {
             // Hide preference toggle, always avoid bad wifi networks.
             removePreference(KEY_CELLULAR_FALLBACK);
         } else {
             // Show preference toggle, initialized based on current settings value.
             boolean currentSetting = avoidBadWifiCurrentSettings();
             SwitchPreference pref = (SwitchPreference) findPreference(KEY_CELLULAR_FALLBACK);
             // TODO: can this ever be null? The return value of avoidBadWifiConfig() can only
             // change if the resources change, but if that happens the activity will be recreated...
             if (pref != null) {
                 pref.setChecked(currentSetting);
             }
         }

         SwitchPreference allowRecommendations =
             (SwitchPreference) findPreference(KEY_ALLOW_RECOMMENDATIONS);
         allowRecommendations.setChecked(Settings.Global.getInt(getContentResolver(),
             Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED, 0) == 1);

         ListPreference sleepPolicyPref = (ListPreference) findPreference(KEY_SLEEP_POLICY);
         if (sleepPolicyPref != null) {
             if (Utils.isWifiOnly(context)) {
                 sleepPolicyPref.setEntries(R.array.wifi_sleep_policy_entries_wifi_only);
             }
             sleepPolicyPref.setOnPreferenceChangeListener(this);
             int value = Settings.Global.getInt(getContentResolver(),
                     Settings.Global.WIFI_SLEEP_POLICY,
                     Settings.Global.WIFI_SLEEP_POLICY_NEVER);
             String stringValue = String.valueOf(value);
             sleepPolicyPref.setValue(stringValue);
             updateSleepPolicySummary(sleepPolicyPref, stringValue);
         }
     }

     private void updateSleepPolicySummary(Preference sleepPolicyPref, String value) {
         if (value != null) {
             String[] values = getResources().getStringArray(R.array.wifi_sleep_policy_values);
             final int summaryArrayResId = Utils.isWifiOnly(getActivity()) ?
                     R.array.wifi_sleep_policy_entries_wifi_only : R.array.wifi_sleep_policy_entries;
             String[] summaries = getResources().getStringArray(summaryArrayResId);
             for (int i = 0; i < values.length; i++) {
                 if (value.equals(values[i])) {
                     if (i < summaries.length) {
                         sleepPolicyPref.setSummary(summaries[i]);
                         return;
                     }
                 }
             }
         }

         sleepPolicyPref.setSummary("");
         Log.e(TAG, "Invalid sleep policy value: " + value);
     }

     private boolean avoidBadWifiConfig() {
         return getActivity().getResources().getInteger(
                 com.android.internal.R.integer.config_networkAvoidBadWifi) == 1;
     }

     private boolean avoidBadWifiCurrentSettings() {
         return "1".equals(Settings.Global.getString(getContentResolver(),
                 Settings.Global.NETWORK_AVOID_BAD_WIFI));
     }

     @Override
     public boolean onPreferenceTreeClick(Preference preference) {
         String key = preference.getKey();

         if (KEY_NOTIFY_OPEN_NETWORKS.equals(key)) {
             Settings.Global.putInt(getContentResolver(),
                     Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
                     ((SwitchPreference) preference).isChecked() ? 1 : 0);
         } else if (KEY_CELLULAR_FALLBACK.equals(key)) {
             // On: avoid bad wifi. Off: prompt.
             String settingName = Settings.Global.NETWORK_AVOID_BAD_WIFI;
             Settings.Global.putString(getContentResolver(), settingName,
                     ((SwitchPreference) preference).isChecked() ? "1" : null);
         } else if (KEY_ALLOW_RECOMMENDATIONS.equals(key)) {
             Settings.Global.putInt(getActivity().getContentResolver(),
                 Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED,
                 ((SwitchPreference) preference).isChecked() ? 1 : 0);
         } else {
             return super.onPreferenceTreeClick(preference);
         }
         return true;
     }

     @Override
     public boolean onPreferenceChange(Preference preference, Object newValue) {
         final Context context = getActivity();
         String key = preference.getKey();

         if (KEY_SLEEP_POLICY.equals(key)) {
             try {
                 String stringValue = (String) newValue;
                 Settings.Global.putInt(getContentResolver(), Settings.Global.WIFI_SLEEP_POLICY,
                         Integer.parseInt(stringValue));
                 updateSleepPolicySummary(preference, stringValue);
             } catch (NumberFormatException e) {
                 Toast.makeText(context, R.string.wifi_setting_sleep_policy_error,
                         Toast.LENGTH_SHORT).show();
                 return false;
             }
         }

         return true;
     }

     private void refreshWifiInfo() {
         final Context context = getActivity();
         WifiInfo wifiInfo = mWifiManager.getConnectionInfo();

         Preference wifiMacAddressPref = findPreference(KEY_MAC_ADDRESS);
         String macAddress = wifiInfo == null ? null : wifiInfo.getMacAddress();
         wifiMacAddressPref.setSummary(!TextUtils.isEmpty(macAddress) ? macAddress
                 : context.getString(R.string.status_unavailable));
         wifiMacAddressPref.setSelectable(false);

         Preference wifiIpAddressPref = findPreference(KEY_CURRENT_IP_ADDRESS);
         String ipAddress = Utils.getWifiIpAddresses(context);
         wifiIpAddressPref.setSummary(ipAddress == null ?
                 context.getString(R.string.status_unavailable) : ipAddress);
         wifiIpAddressPref.setSelectable(false);
     }

     @Override
     protected int getMetricsCategory() {
         return MetricsEvent.CONFIGURE_WIFI;
     }

     private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
         @Override
         public void onReceive(Context context, Intent intent) {
             String action = intent.getAction();
             if (action.equals(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION) ||
                 action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
                 refreshWifiInfo();
             }
         }
     };
 }
	/*
	* Copyright (C) 2015 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/
	package com.android.settings.wifi;

	import android.content.BroadcastReceiver;
	import android.content.Context;
	import android.content.Intent;
	import android.content.IntentFilter;
	import android.net.wifi.WifiConfiguration;
	import android.net.wifi.WifiInfo;
	import android.net.wifi.WifiManager;
	import android.os.Bundle;
	import android.provider.Settings;
	import android.support.v14.preference.SwitchPreference;
	import android.support.v7.preference.ListPreference;
	import android.support.v7.preference.Preference;
	import android.text.TextUtils;
	import android.util.Log;
	import android.widget.Toast;
	import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
	import com.android.settings.R;
	import com.android.settings.SettingsPreferenceFragment;
	import com.android.settings.Utils;
	import java.util.List;

	public class ConfigureWifiSettings extends SettingsPreferenceFragment
	implements Preference.OnPreferenceChangeListener {
	private static final String TAG = "ConfigureWifiSettings";

	private static final String KEY_MAC_ADDRESS = "mac_address";
	private static final String KEY_SAVED_NETWORKS = "saved_networks";
	private static final String KEY_CURRENT_IP_ADDRESS = "current_ip_address";
	private static final String KEY_NOTIFY_OPEN_NETWORKS = "notify_open_networks";
	private static final String KEY_SLEEP_POLICY = "sleep_policy";
	private static final String KEY_CELLULAR_FALLBACK = "wifi_cellular_data_fallback";
	private static final String KEY_ALLOW_RECOMMENDATIONS = "allow_recommendations";

	private WifiManager mWifiManager;
	private IntentFilter mFilter;

	@Override
	public void onCreate(Bundle icicle) {
	super.onCreate(icicle);
	addPreferencesFromResource(R.xml.wifi_configure_settings);
	}

	@Override
	public void onActivityCreated(Bundle savedInstanceState) {
	super.onActivityCreated(savedInstanceState);
	mWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
	mFilter = new IntentFilter();
	mFilter.addAction(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION);
	mFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
	}

	@Override
	public void onResume() {
	super.onResume();
	initPreferences();
	getActivity().registerReceiver(mReceiver, mFilter);
	refreshWifiInfo();
	}

	@Override
	public void onPause() {
	super.onPause();
	getActivity().unregisterReceiver(mReceiver);
	}

	private void initPreferences() {
	List<WifiConfiguration> configs = mWifiManager.getConfiguredNetworks();
	if (configs == null \|\| configs.size() == 0) {
	removePreference(KEY_SAVED_NETWORKS);
	}

	SwitchPreference notifyOpenNetworks =
	(SwitchPreference) findPreference(KEY_NOTIFY_OPEN_NETWORKS);
	notifyOpenNetworks.setChecked(Settings.Global.getInt(getContentResolver(),
	Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 0) == 1);
	notifyOpenNetworks.setEnabled(mWifiManager.isWifiEnabled());

	final Context context = getActivity();
	if (avoidBadWifiConfig()) {
	// Hide preference toggle, always avoid bad wifi networks.
	removePreference(KEY_CELLULAR_FALLBACK);
	} else {
	// Show preference toggle, initialized based on current settings value.
	boolean currentSetting = avoidBadWifiCurrentSettings();
	SwitchPreference pref = (SwitchPreference) findPreference(KEY_CELLULAR_FALLBACK);
	// TODO: can this ever be null? The return value of avoidBadWifiConfig() can only
	// change if the resources change, but if that happens the activity will be recreated...
	if (pref != null) {
	pref.setChecked(currentSetting);
	}
	}

	SwitchPreference allowRecommendations =
	(SwitchPreference) findPreference(KEY_ALLOW_RECOMMENDATIONS);
	allowRecommendations.setChecked(Settings.Global.getInt(getContentResolver(),
	Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED, 0) == 1);

	ListPreference sleepPolicyPref = (ListPreference) findPreference(KEY_SLEEP_POLICY);
	if (sleepPolicyPref != null) {
	if (Utils.isWifiOnly(context)) {
	sleepPolicyPref.setEntries(R.array.wifi_sleep_policy_entries_wifi_only);
	}
	sleepPolicyPref.setOnPreferenceChangeListener(this);
	int value = Settings.Global.getInt(getContentResolver(),
	Settings.Global.WIFI_SLEEP_POLICY,
	Settings.Global.WIFI_SLEEP_POLICY_NEVER);
	String stringValue = String.valueOf(value);
	sleepPolicyPref.setValue(stringValue);
	updateSleepPolicySummary(sleepPolicyPref, stringValue);
	}
	}

	private void updateSleepPolicySummary(Preference sleepPolicyPref, String value) {
	if (value != null) {
	String[] values = getResources().getStringArray(R.array.wifi_sleep_policy_values);
	final int summaryArrayResId = Utils.isWifiOnly(getActivity()) ?
	R.array.wifi_sleep_policy_entries_wifi_only : R.array.wifi_sleep_policy_entries;
	String[] summaries = getResources().getStringArray(summaryArrayResId);
	for (int i = 0; i < values.length; i++) {
	if (value.equals(values[i])) {
	if (i < summaries.length) {
	sleepPolicyPref.setSummary(summaries[i]);
	return;
	}
	}
	}
	}

	sleepPolicyPref.setSummary("");
	Log.e(TAG, "Invalid sleep policy value: " + value);
	}

	private boolean avoidBadWifiConfig() {
	return getActivity().getResources().getInteger(
	com.android.internal.R.integer.config_networkAvoidBadWifi) == 1;
	}

	private boolean avoidBadWifiCurrentSettings() {
	return "1".equals(Settings.Global.getString(getContentResolver(),
	Settings.Global.NETWORK_AVOID_BAD_WIFI));
	}

	@Override
	public boolean onPreferenceTreeClick(Preference preference) {
	String key = preference.getKey();

	if (KEY_NOTIFY_OPEN_NETWORKS.equals(key)) {
	Settings.Global.putInt(getContentResolver(),
	Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
	((SwitchPreference) preference).isChecked() ? 1 : 0);
	} else if (KEY_CELLULAR_FALLBACK.equals(key)) {
	// On: avoid bad wifi. Off: prompt.
	String settingName = Settings.Global.NETWORK_AVOID_BAD_WIFI;
	Settings.Global.putString(getContentResolver(), settingName,
	((SwitchPreference) preference).isChecked() ? "1" : null);
	} else if (KEY_ALLOW_RECOMMENDATIONS.equals(key)) {
	Settings.Global.putInt(getActivity().getContentResolver(),
	Settings.Global.NETWORK_RECOMMENDATIONS_ENABLED,
	((SwitchPreference) preference).isChecked() ? 1 : 0);
	} else {
	return super.onPreferenceTreeClick(preference);
	}
	return true;
	}

	@Override
	public boolean onPreferenceChange(Preference preference, Object newValue) {
	final Context context = getActivity();
	String key = preference.getKey();

	if (KEY_SLEEP_POLICY.equals(key)) {
	try {
	String stringValue = (String) newValue;
	Settings.Global.putInt(getContentResolver(), Settings.Global.WIFI_SLEEP_POLICY,
	Integer.parseInt(stringValue));
	updateSleepPolicySummary(preference, stringValue);
	} catch (NumberFormatException e) {
	Toast.makeText(context, R.string.wifi_setting_sleep_policy_error,
	Toast.LENGTH_SHORT).show();
	return false;
	}
	}

	return true;
	}

	private void refreshWifiInfo() {
	final Context context = getActivity();
	WifiInfo wifiInfo = mWifiManager.getConnectionInfo();

	Preference wifiMacAddressPref = findPreference(KEY_MAC_ADDRESS);
	String macAddress = wifiInfo == null ? null : wifiInfo.getMacAddress();
	wifiMacAddressPref.setSummary(!TextUtils.isEmpty(macAddress) ? macAddress
	: context.getString(R.string.status_unavailable));
	wifiMacAddressPref.setSelectable(false);

	Preference wifiIpAddressPref = findPreference(KEY_CURRENT_IP_ADDRESS);
	String ipAddress = Utils.getWifiIpAddresses(context);
	wifiIpAddressPref.setSummary(ipAddress == null ?
	context.getString(R.string.status_unavailable) : ipAddress);
	wifiIpAddressPref.setSelectable(false);
	}

	@Override
	protected int getMetricsCategory() {
	return MetricsEvent.CONFIGURE_WIFI;
	}

	private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
	@Override
	public void onReceive(Context context, Intent intent) {
	String action = intent.getAction();
	if (action.equals(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION) \|\|
	action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
	refreshWifiInfo();
	}
	}
	};
	}