/*
* Copyright (C) 2009 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;
import android.app.Activity;
import android.app.admin.DevicePolicyManager;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.ConnectivityManager;
import android.net.wifi.p2p.WifiP2pManager;
import android.nfc.NfcAdapter;
import android.os.Bundle;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Switch;
import com.android.internal.telephony.TelephonyIntents;
import com.android.internal.telephony.TelephonyProperties;
import com.android.settings.nfc.NfcEnabler;
import com.android.settings.NsdEnabler;
public class WirelessSettings extends SettingsPreferenceFragment {
private static final String KEY_TOGGLE_AIRPLANE = "toggle_airplane";
private static final String KEY_TOGGLE_NFC = "toggle_nfc";
private static final String KEY_WIMAX_SETTINGS = "wimax_settings";
private static final String KEY_ANDROID_BEAM_SETTINGS = "android_beam_settings";
private static final String KEY_VPN_SETTINGS = "vpn_settings";
private static final String KEY_TETHER_SETTINGS = "tether_settings";
private static final String KEY_PROXY_SETTINGS = "proxy_settings";
private static final String KEY_MOBILE_NETWORK_SETTINGS = "mobile_network_settings";
private static final String KEY_TOGGLE_NSD = "toggle_nsd"; //network service discovery
private static final String KEY_CELL_BROADCAST_SETTINGS = "cell_broadcast_settings";
public static final String EXIT_ECM_RESULT = "exit_ecm_result";
public static final int REQUEST_CODE_EXIT_ECM = 1;
private AirplaneModeEnabler mAirplaneModeEnabler;
private CheckBoxPreference mAirplaneModePreference;
private NfcEnabler mNfcEnabler;
private NfcAdapter mNfcAdapter;
private NsdEnabler mNsdEnabler;
/**
* Invoked on each preference click in this hierarchy, overrides
* PreferenceActivity's implementation. Used to make sure we track the
* preference click events.
*/
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
if (preference == mAirplaneModePreference && Boolean.parseBoolean(
SystemProperties.get(TelephonyProperties.PROPERTY_INECM_MODE))) {
// In ECM mode launch ECM app dialog
startActivityForResult(
new Intent(TelephonyIntents.ACTION_SHOW_NOTICE_ECM_BLOCK_OTHERS, null),
REQUEST_CODE_EXIT_ECM);
return true;
}
// Let the intents be launched by the Preference manager
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
public static boolean isRadioAllowed(Context context, String type) {
if (!AirplaneModeEnabler.isAirplaneModeOn(context)) {
return true;
}
// Here we use the same logic in onCreate().
String toggleable = Settings.Global.getString(context.getContentResolver(),
Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
return toggleable != null && toggleable.contains(type);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.wireless_settings);
final boolean isSecondaryUser = UserHandle.myUserId() != UserHandle.USER_OWNER;
final Activity activity = getActivity();
mAirplaneModePreference = (CheckBoxPreference) findPreference(KEY_TOGGLE_AIRPLANE);
CheckBoxPreference nfc = (CheckBoxPreference) findPreference(KEY_TOGGLE_NFC);
PreferenceScreen androidBeam = (PreferenceScreen) findPreference(KEY_ANDROID_BEAM_SETTINGS);
CheckBoxPreference nsd = (CheckBoxPreference) findPreference(KEY_TOGGLE_NSD);
mAirplaneModeEnabler = new AirplaneModeEnabler(activity, mAirplaneModePreference);
mNfcEnabler = new NfcEnabler(activity, nfc, androidBeam);
// Remove NSD checkbox by default
getPreferenceScreen().removePreference(nsd);
//mNsdEnabler = new NsdEnabler(activity, nsd);
String toggleable = Settings.Global.getString(activity.getContentResolver(),
Settings.Global.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
//enable/disable wimax depending on the value in config.xml
boolean isWimaxEnabled = !isSecondaryUser && this.getResources().getBoolean(
com.android.internal.R.bool.config_wimaxEnabled);
if (!isWimaxEnabled) {
PreferenceScreen root = getPreferenceScreen();
Preference ps = (Preference) findPreference(KEY_WIMAX_SETTINGS);
if (ps != null) root.removePreference(ps);
} else {
if (toggleable == null || !toggleable.contains(Settings.Global.RADIO_WIMAX )
&& isWimaxEnabled) {
Preference ps = (Preference) findPreference(KEY_WIMAX_SETTINGS);
ps.setDependency(KEY_TOGGLE_AIRPLANE);
}
}
// Manually set dependencies for Wifi when not toggleable.
if (toggleable == null || !toggleable.contains(Settings.Global.RADIO_WIFI)) {
findPreference(KEY_VPN_SETTINGS).setDependency(KEY_TOGGLE_AIRPLANE);
}
if (isSecondaryUser) { // Disable VPN
removePreference(KEY_VPN_SETTINGS);
}
// Manually set dependencies for Bluetooth when not toggleable.
if (toggleable == null || !toggleable.contains(Settings.Global.RADIO_BLUETOOTH)) {
// No bluetooth-dependent items in the list. Code kept in case one is added later.
}
// Manually set dependencies for NFC when not toggleable.
if (toggleable == null || !toggleable.contains(Settings.Global.RADIO_NFC)) {
findPreference(KEY_TOGGLE_NFC).setDependency(KEY_TOGGLE_AIRPLANE);
findPreference(KEY_ANDROID_BEAM_SETTINGS).setDependency(KEY_TOGGLE_AIRPLANE);
}
// Remove NFC if its not available
mNfcAdapter = NfcAdapter.getDefaultAdapter(activity);
if (mNfcAdapter == null) {
getPreferenceScreen().removePreference(nfc);
getPreferenceScreen().removePreference(androidBeam);
mNfcEnabler = null;
}
// Remove Mobile Network Settings if it's a wifi-only device.
if (isSecondaryUser || Utils.isWifiOnly(getActivity())) {
removePreference(KEY_MOBILE_NETWORK_SETTINGS);
}
// Enable Proxy selector settings if allowed.
Preference mGlobalProxy = findPreference(KEY_PROXY_SETTINGS);
DevicePolicyManager mDPM = (DevicePolicyManager)
activity.getSystemService(Context.DEVICE_POLICY_SERVICE);
// proxy UI disabled until we have better app support
getPreferenceScreen().removePreference(mGlobalProxy);
mGlobalProxy.setEnabled(mDPM.getGlobalProxyAdmin() == null);
// Disable Tethering if it's not allowed or if it's a wifi-only device
ConnectivityManager cm =
(ConnectivityManager) activity.getSystemService(Context.CONNECTIVITY_SERVICE);
if (isSecondaryUser || !cm.isTetheringSupported()) {
getPreferenceScreen().removePreference(findPreference(KEY_TETHER_SETTINGS));
} else {
Preference p = findPreference(KEY_TETHER_SETTINGS);
p.setTitle(Utils.getTetheringLabel(cm));
}
// Enable link to CMAS app settings depending on the value in config.xml.
boolean isCellBroadcastAppLinkEnabled = this.getResources().getBoolean(
com.android.internal.R.bool.config_cellBroadcastAppLinks);
try {
if (isCellBroadcastAppLinkEnabled) {
PackageManager pm = getPackageManager();
if (pm.getApplicationEnabledSetting("com.android.cellbroadcastreceiver")
== PackageManager.COMPONENT_ENABLED_STATE_DISABLED) {
isCellBroadcastAppLinkEnabled = false; // CMAS app disabled
}
}
} catch (IllegalArgumentException ignored) {
isCellBroadcastAppLinkEnabled = false; // CMAS app not installed
}
if (isSecondaryUser || !isCellBroadcastAppLinkEnabled) {
PreferenceScreen root = getPreferenceScreen();
Preference ps = findPreference(KEY_CELL_BROADCAST_SETTINGS);
if (ps != null) root.removePreference(ps);
}
}
@Override
public void onResume() {
super.onResume();
mAirplaneModeEnabler.resume();
if (mNfcEnabler != null) {
mNfcEnabler.resume();
}
if (mNsdEnabler != null) {
mNsdEnabler.resume();
}
}
@Override
public void onPause() {
super.onPause();
mAirplaneModeEnabler.pause();
if (mNfcEnabler != null) {
mNfcEnabler.pause();
}
if (mNsdEnabler != null) {
mNsdEnabler.pause();
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQUEST_CODE_EXIT_ECM) {
Boolean isChoiceYes = data.getBooleanExtra(EXIT_ECM_RESULT, false);
// Set Airplane mode based on the return value and checkbox state
mAirplaneModeEnabler.setAirplaneModeInECM(isChoiceYes,
mAirplaneModePreference.isChecked());
}
}
@Override
protected int getHelpResource() {
return R.string.help_url_more_networks;
}
}