341 lines
14 KiB
Java
341 lines
14 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.wifi;
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import android.app.Dialog;
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import android.app.DialogFragment;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.net.NetworkScoreManager;
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import android.net.NetworkScorerAppManager;
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import android.net.NetworkScorerAppManager.NetworkScorerAppData;
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import android.net.wifi.WifiInfo;
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import android.net.wifi.WifiManager;
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import android.net.wifi.WpsInfo;
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import android.os.Bundle;
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import android.preference.CheckBoxPreference;
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import android.preference.ListPreference;
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import android.preference.Preference;
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import android.preference.Preference.OnPreferenceClickListener;
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import android.preference.PreferenceScreen;
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import android.preference.SwitchPreference;
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import android.provider.Settings;
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import android.provider.Settings.Global;
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import android.security.Credentials;
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import android.text.TextUtils;
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import android.util.Log;
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import android.widget.Toast;
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import com.android.settings.R;
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import com.android.settings.SettingsPreferenceFragment;
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import com.android.settings.Utils;
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import java.util.Collection;
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public class AdvancedWifiSettings extends SettingsPreferenceFragment
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implements Preference.OnPreferenceChangeListener {
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private static final String TAG = "AdvancedWifiSettings";
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private static final String KEY_MAC_ADDRESS = "mac_address";
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private static final String KEY_CURRENT_IP_ADDRESS = "current_ip_address";
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private static final String KEY_FREQUENCY_BAND = "frequency_band";
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private static final String KEY_NOTIFY_OPEN_NETWORKS = "notify_open_networks";
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private static final String KEY_SLEEP_POLICY = "sleep_policy";
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private static final String KEY_SCAN_ALWAYS_AVAILABLE = "wifi_scan_always_available";
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private static final String KEY_INSTALL_CREDENTIALS = "install_credentials";
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private static final String KEY_WIFI_ASSISTANT = "wifi_assistant";
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private static final String KEY_WIFI_DIRECT = "wifi_direct";
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private static final String KEY_WPS_PUSH = "wps_push_button";
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private static final String KEY_WPS_PIN = "wps_pin_entry";
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private WifiManager mWifiManager;
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private NetworkScoreManager mNetworkScoreManager;
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private IntentFilter mFilter;
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private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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String action = intent.getAction();
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if (action.equals(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION) ||
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action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
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refreshWifiInfo();
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}
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}
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};
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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addPreferencesFromResource(R.xml.wifi_advanced_settings);
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}
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@Override
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public void onActivityCreated(Bundle savedInstanceState) {
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super.onActivityCreated(savedInstanceState);
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mWifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
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mFilter = new IntentFilter();
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mFilter.addAction(WifiManager.LINK_CONFIGURATION_CHANGED_ACTION);
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mFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
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mNetworkScoreManager =
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(NetworkScoreManager) getSystemService(Context.NETWORK_SCORE_SERVICE);
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}
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@Override
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public void onResume() {
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super.onResume();
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initPreferences();
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getActivity().registerReceiver(mReceiver, mFilter);
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refreshWifiInfo();
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}
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@Override
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public void onPause() {
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super.onPause();
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getActivity().unregisterReceiver(mReceiver);
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}
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private void initPreferences() {
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SwitchPreference notifyOpenNetworks =
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(SwitchPreference) findPreference(KEY_NOTIFY_OPEN_NETWORKS);
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notifyOpenNetworks.setChecked(Settings.Global.getInt(getContentResolver(),
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Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 0) == 1);
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notifyOpenNetworks.setEnabled(mWifiManager.isWifiEnabled());
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SwitchPreference scanAlwaysAvailable =
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(SwitchPreference) findPreference(KEY_SCAN_ALWAYS_AVAILABLE);
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scanAlwaysAvailable.setChecked(Global.getInt(getContentResolver(),
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Global.WIFI_SCAN_ALWAYS_AVAILABLE, 0) == 1);
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Intent intent = new Intent(Credentials.INSTALL_AS_USER_ACTION);
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intent.setClassName("com.android.certinstaller",
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"com.android.certinstaller.CertInstallerMain");
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intent.putExtra(Credentials.EXTRA_INSTALL_AS_UID, android.os.Process.WIFI_UID);
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Preference pref = findPreference(KEY_INSTALL_CREDENTIALS);
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pref.setIntent(intent);
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final Context context = getActivity();
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NetworkScorerAppData scorer = WifiSettings.getWifiAssistantApp(context);
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SwitchPreference wifiAssistant = (SwitchPreference)findPreference(KEY_WIFI_ASSISTANT);
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if (scorer != null) {
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final boolean checked = NetworkScorerAppManager.getActiveScorer(context) != null;
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wifiAssistant.setSummary(getResources().getString(
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R.string.wifi_automatically_manage_summary, scorer.mScorerName));
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wifiAssistant.setOnPreferenceChangeListener(this);
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wifiAssistant.setChecked(checked);
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} else {
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if (wifiAssistant != null) {
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getPreferenceScreen().removePreference(wifiAssistant);
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}
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}
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Intent wifiDirectIntent = new Intent(context,
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com.android.settings.Settings.WifiP2pSettingsActivity.class);
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Preference wifiDirectPref = findPreference(KEY_WIFI_DIRECT);
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wifiDirectPref.setIntent(wifiDirectIntent);
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// WpsDialog: Create the dialog like WifiSettings does.
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Preference wpsPushPref = findPreference(KEY_WPS_PUSH);
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wpsPushPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
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public boolean onPreferenceClick(Preference arg0) {
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WpsFragment wpsFragment = new WpsFragment(WpsInfo.PBC);
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wpsFragment.show(getFragmentManager(), KEY_WPS_PUSH);
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return true;
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}
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});
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// WpsDialog: Create the dialog like WifiSettings does.
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Preference wpsPinPref = findPreference(KEY_WPS_PIN);
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wpsPinPref.setOnPreferenceClickListener(new OnPreferenceClickListener(){
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public boolean onPreferenceClick(Preference arg0) {
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WpsFragment wpsFragment = new WpsFragment(WpsInfo.DISPLAY);
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wpsFragment.show(getFragmentManager(), KEY_WPS_PIN);
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return true;
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}
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});
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ListPreference frequencyPref = (ListPreference) findPreference(KEY_FREQUENCY_BAND);
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if (mWifiManager.isDualBandSupported()) {
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frequencyPref.setOnPreferenceChangeListener(this);
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int value = mWifiManager.getFrequencyBand();
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if (value != -1) {
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frequencyPref.setValue(String.valueOf(value));
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updateFrequencyBandSummary(frequencyPref, value);
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} else {
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Log.e(TAG, "Failed to fetch frequency band");
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}
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} else {
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if (frequencyPref != null) {
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// null if it has already been removed before resume
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getPreferenceScreen().removePreference(frequencyPref);
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}
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}
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ListPreference sleepPolicyPref = (ListPreference) findPreference(KEY_SLEEP_POLICY);
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if (sleepPolicyPref != null) {
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if (Utils.isWifiOnly(context)) {
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sleepPolicyPref.setEntries(R.array.wifi_sleep_policy_entries_wifi_only);
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}
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sleepPolicyPref.setOnPreferenceChangeListener(this);
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int value = Settings.Global.getInt(getContentResolver(),
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Settings.Global.WIFI_SLEEP_POLICY,
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Settings.Global.WIFI_SLEEP_POLICY_NEVER);
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String stringValue = String.valueOf(value);
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sleepPolicyPref.setValue(stringValue);
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updateSleepPolicySummary(sleepPolicyPref, stringValue);
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}
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}
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private void updateSleepPolicySummary(Preference sleepPolicyPref, String value) {
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if (value != null) {
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String[] values = getResources().getStringArray(R.array.wifi_sleep_policy_values);
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final int summaryArrayResId = Utils.isWifiOnly(getActivity()) ?
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R.array.wifi_sleep_policy_entries_wifi_only : R.array.wifi_sleep_policy_entries;
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String[] summaries = getResources().getStringArray(summaryArrayResId);
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for (int i = 0; i < values.length; i++) {
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if (value.equals(values[i])) {
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if (i < summaries.length) {
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sleepPolicyPref.setSummary(summaries[i]);
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return;
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}
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}
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}
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}
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sleepPolicyPref.setSummary("");
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Log.e(TAG, "Invalid sleep policy value: " + value);
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}
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private void updateFrequencyBandSummary(Preference frequencyBandPref, int index) {
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String[] summaries = getResources().getStringArray(R.array.wifi_frequency_band_entries);
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frequencyBandPref.setSummary(summaries[index]);
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}
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@Override
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public boolean onPreferenceTreeClick(PreferenceScreen screen, Preference preference) {
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String key = preference.getKey();
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if (KEY_NOTIFY_OPEN_NETWORKS.equals(key)) {
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Global.putInt(getContentResolver(),
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Settings.Global.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON,
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((SwitchPreference) preference).isChecked() ? 1 : 0);
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} else if (KEY_SCAN_ALWAYS_AVAILABLE.equals(key)) {
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Global.putInt(getContentResolver(),
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Global.WIFI_SCAN_ALWAYS_AVAILABLE,
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((SwitchPreference) preference).isChecked() ? 1 : 0);
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} else {
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return super.onPreferenceTreeClick(screen, preference);
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}
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return true;
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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final Context context = getActivity();
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String key = preference.getKey();
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if (KEY_FREQUENCY_BAND.equals(key)) {
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try {
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int value = Integer.parseInt((String) newValue);
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mWifiManager.setFrequencyBand(value, true);
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updateFrequencyBandSummary(preference, value);
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} catch (NumberFormatException e) {
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Toast.makeText(context, R.string.wifi_setting_frequency_band_error,
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Toast.LENGTH_SHORT).show();
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return false;
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}
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} else if (KEY_WIFI_ASSISTANT.equals(key)) {
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if (((Boolean)newValue).booleanValue() == false) {
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mNetworkScoreManager.setActiveScorer(null);
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return true;
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}
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NetworkScorerAppData wifiAssistant = WifiSettings.getWifiAssistantApp(context);
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Intent intent = new Intent();
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if (wifiAssistant.mConfigurationActivityClassName != null) {
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// App has a custom configuration activity; launch that.
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// This custom activity will be responsible for launching the system
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// dialog.
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intent.setClassName(wifiAssistant.mPackageName,
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wifiAssistant.mConfigurationActivityClassName);
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} else {
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// Fall back on the system dialog.
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intent.setAction(NetworkScoreManager.ACTION_CHANGE_ACTIVE);
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intent.putExtra(NetworkScoreManager.EXTRA_PACKAGE_NAME,
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wifiAssistant.mPackageName);
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}
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startActivity(intent);
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}
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if (KEY_SLEEP_POLICY.equals(key)) {
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try {
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String stringValue = (String) newValue;
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Settings.Global.putInt(getContentResolver(), Settings.Global.WIFI_SLEEP_POLICY,
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Integer.parseInt(stringValue));
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updateSleepPolicySummary(preference, stringValue);
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} catch (NumberFormatException e) {
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Toast.makeText(context, R.string.wifi_setting_sleep_policy_error,
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Toast.LENGTH_SHORT).show();
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return false;
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}
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}
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return true;
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}
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private void refreshWifiInfo() {
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final Context context = getActivity();
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WifiInfo wifiInfo = mWifiManager.getConnectionInfo();
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Preference wifiMacAddressPref = findPreference(KEY_MAC_ADDRESS);
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String macAddress = wifiInfo == null ? null : wifiInfo.getMacAddress();
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wifiMacAddressPref.setSummary(!TextUtils.isEmpty(macAddress) ? macAddress
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: context.getString(R.string.status_unavailable));
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wifiMacAddressPref.setSelectable(false);
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Preference wifiIpAddressPref = findPreference(KEY_CURRENT_IP_ADDRESS);
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String ipAddress = Utils.getWifiIpAddresses(context);
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wifiIpAddressPref.setSummary(ipAddress == null ?
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context.getString(R.string.status_unavailable) : ipAddress);
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wifiIpAddressPref.setSelectable(false);
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}
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/* Wrapper class for the WPS dialog to properly handle life cycle events like rotation. */
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public static class WpsFragment extends DialogFragment {
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private static int mWpsSetup;
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// Public default constructor is required for rotation.
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public WpsFragment() {
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super();
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}
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public WpsFragment(int wpsSetup) {
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super();
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mWpsSetup = wpsSetup;
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}
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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return new WpsDialog(getActivity(), mWpsSetup);
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}
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}
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}
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