| /* |
| * Copyright (C) 2016 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.datausage; |
| |
| import static android.net.wifi.WifiInfo.removeDoubleQuotes; |
| |
| import android.app.backup.BackupManager; |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.net.NetworkPolicyManager; |
| import android.net.wifi.WifiConfiguration; |
| import android.net.wifi.WifiManager; |
| import android.os.Bundle; |
| import android.support.v7.preference.DropDownPreference; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.PreferenceCategory; |
| import android.text.TextUtils; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| import com.android.settings.R; |
| import com.android.settings.SettingsPreferenceFragment; |
| import com.android.settings.search.BaseSearchIndexProvider; |
| import com.android.settings.search.Indexable; |
| import com.android.settings.search.SearchIndexableRaw; |
| import com.android.settingslib.NetworkPolicyEditor; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Panel to configure {@link WifiConfiguration#meteredOverride}. |
| */ |
| public class DataUsageMeteredSettings extends SettingsPreferenceFragment implements Indexable { |
| |
| private NetworkPolicyManager mPolicyManager; |
| private WifiManager mWifiManager; |
| |
| private NetworkPolicyEditor mPolicyEditor; |
| |
| private PreferenceCategory mMobileCategory; |
| private PreferenceCategory mWifiCategory; |
| private Preference mWifiDisabled; |
| |
| @Override |
| public int getMetricsCategory() { |
| return MetricsEvent.NET_DATA_USAGE_METERED; |
| } |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| final Context context = getActivity(); |
| |
| mPolicyManager = NetworkPolicyManager.from(context); |
| mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE); |
| |
| mPolicyEditor = new NetworkPolicyEditor(mPolicyManager); |
| mPolicyEditor.read(); |
| |
| addPreferencesFromResource(R.xml.data_usage_metered_prefs); |
| mMobileCategory = (PreferenceCategory) findPreference("mobile"); |
| mWifiCategory = (PreferenceCategory) findPreference("wifi"); |
| mWifiDisabled = findPreference("wifi_disabled"); |
| |
| updateNetworks(context); |
| } |
| |
| private void updateNetworks(Context context) { |
| getPreferenceScreen().removePreference(mMobileCategory); |
| |
| mWifiCategory.removeAll(); |
| if (DataUsageUtils.hasWifiRadio(context) && mWifiManager.isWifiEnabled()) { |
| for (WifiConfiguration config : mWifiManager.getConfiguredNetworks()) { |
| final Preference pref = new MeteredPreference(getPrefContext(), config); |
| if (!TextUtils.isEmpty(pref.getTitle())) { |
| mWifiCategory.addPreference(pref); |
| } |
| } |
| } else { |
| mWifiCategory.addPreference(mWifiDisabled); |
| } |
| } |
| |
| private class MeteredPreference extends DropDownPreference { |
| private final WifiConfiguration mConfig; |
| |
| public MeteredPreference(Context context, WifiConfiguration config) { |
| super(context); |
| mConfig = config; |
| |
| setPersistent(false); |
| setEntries(new CharSequence[] { |
| getString(R.string.data_usage_metered_auto), |
| getString(R.string.data_usage_metered_yes), |
| getString(R.string.data_usage_metered_no), |
| }); |
| setEntryValues(new CharSequence[] { |
| Integer.toString(WifiConfiguration.METERED_OVERRIDE_NONE), |
| Integer.toString(WifiConfiguration.METERED_OVERRIDE_METERED), |
| Integer.toString(WifiConfiguration.METERED_OVERRIDE_NOT_METERED), |
| }); |
| setValue(Integer.toString(mConfig.meteredOverride)); |
| setTitle(NetworkPolicyManager.resolveNetworkId(mConfig)); |
| setSummary(getEntries()[mConfig.meteredOverride]); |
| |
| setOnPreferenceChangeListener(new OnPreferenceChangeListener() { |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| mConfig.meteredOverride = Integer.parseInt((String) newValue); |
| setSummary(getEntries()[mConfig.meteredOverride]); |
| |
| mWifiManager.updateNetwork(mConfig); |
| // Stage the backup of the SettingsProvider package which backs this up |
| BackupManager.dataChanged("com.android.providers.settings"); |
| return true; |
| } |
| }); |
| } |
| } |
| |
| /** |
| * For search |
| */ |
| public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = |
| new BaseSearchIndexProvider() { |
| @Override |
| public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) { |
| final List<SearchIndexableRaw> result = new ArrayList<SearchIndexableRaw>(); |
| final Resources res = context.getResources(); |
| |
| // Add fragment title |
| SearchIndexableRaw data = new SearchIndexableRaw(context); |
| data.title = res.getString(R.string.data_usage_menu_metered); |
| data.screenTitle = res.getString(R.string.data_usage_menu_metered); |
| result.add(data); |
| |
| // Body |
| data = new SearchIndexableRaw(context); |
| data.title = res.getString(R.string.data_usage_metered_body); |
| data.screenTitle = res.getString(R.string.data_usage_menu_metered); |
| result.add(data); |
| |
| // Wi-Fi networks category |
| data = new SearchIndexableRaw(context); |
| data.title = res.getString(R.string.data_usage_metered_wifi); |
| data.screenTitle = res.getString(R.string.data_usage_menu_metered); |
| result.add(data); |
| |
| final WifiManager wifiManager = |
| (WifiManager) context.getSystemService(Context.WIFI_SERVICE); |
| if (DataUsageUtils.hasWifiRadio(context) && wifiManager.isWifiEnabled()) { |
| for (WifiConfiguration config : wifiManager.getConfiguredNetworks()) { |
| if (config.SSID != null) { |
| final String networkId = config.SSID; |
| |
| data = new SearchIndexableRaw(context); |
| data.title = removeDoubleQuotes(networkId); |
| data.screenTitle = res.getString(R.string.data_usage_menu_metered); |
| result.add(data); |
| } |
| } |
| } else { |
| data = new SearchIndexableRaw(context); |
| data.title = res.getString(R.string.data_usage_metered_wifi_disabled); |
| data.screenTitle = res.getString(R.string.data_usage_menu_metered); |
| result.add(data); |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public List<String> getNonIndexableKeys(Context context) { |
| final List<String> result = super.getNonIndexableKeys(context); |
| result.add("mobile"); |
| return result; |
| } |
| }; |
| } |