blob: 5054c9c9c8775e47cc9fdfeea1f071b78482b074 [file] [log] [blame]
/*
* Copyright (C) 2008 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.network;
import android.app.Activity;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.app.settings.SettingsEnums;
import android.content.BroadcastReceiver;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Resources.NotFoundException;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Looper;
import android.os.Message;
import android.os.PersistableBundle;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Telephony;
import android.telephony.CarrierConfigManager;
import android.telephony.PhoneStateListener;
import android.telephony.PreciseDataConnectionState;
import android.telephony.ServiceState;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.widget.Toast;
import androidx.preference.Preference;
import androidx.preference.PreferenceGroup;
import com.android.ims.ImsManager;
import com.android.settings.R;
import com.android.settings.RestrictedSettingsFragment;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import com.android.settings.Utils;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
public class ApnSettings extends RestrictedSettingsFragment
implements Preference.OnPreferenceChangeListener {
static final String TAG = "ApnSettings";
public static final String EXTRA_POSITION = "position";
public static final String RESTORE_CARRIERS_URI =
"content://telephony/carriers/restore";
public static final String PREFERRED_APN_URI =
"content://telephony/carriers/preferapn";
public static final String APN_ID = "apn_id";
public static final String SUB_ID = "sub_id";
public static final String MVNO_TYPE = "mvno_type";
public static final String MVNO_MATCH_DATA = "mvno_match_data";
private static final String[] CARRIERS_PROJECTION = new String[] {
Telephony.Carriers._ID,
Telephony.Carriers.NAME,
Telephony.Carriers.APN,
Telephony.Carriers.TYPE,
Telephony.Carriers.MVNO_TYPE,
Telephony.Carriers.MVNO_MATCH_DATA,
Telephony.Carriers.EDITED_STATUS,
Telephony.Carriers.BEARER,
Telephony.Carriers.BEARER_BITMASK,
};
private static final int ID_INDEX = 0;
private static final int NAME_INDEX = 1;
private static final int APN_INDEX = 2;
private static final int TYPES_INDEX = 3;
private static final int MVNO_TYPE_INDEX = 4;
private static final int MVNO_MATCH_DATA_INDEX = 5;
private static final int EDITED_INDEX = 6;
private static final int BEARER_INDEX = 7;
private static final int BEARER_BITMASK_INDEX = 8;
private static final int MENU_NEW = Menu.FIRST;
private static final int MENU_RESTORE = Menu.FIRST + 1;
private static final int EVENT_RESTORE_DEFAULTAPN_START = 1;
private static final int EVENT_RESTORE_DEFAULTAPN_COMPLETE = 2;
private static final int DIALOG_RESTORE_DEFAULTAPN = 1001;
private static final Uri DEFAULTAPN_URI = Uri.parse(RESTORE_CARRIERS_URI);
private static final Uri PREFERAPN_URI = Uri.parse(PREFERRED_APN_URI);
private static boolean mRestoreDefaultApnMode;
private UserManager mUserManager;
private TelephonyManager mTelephonyManager;
private RestoreApnUiHandler mRestoreApnUiHandler;
private RestoreApnProcessHandler mRestoreApnProcessHandler;
private HandlerThread mRestoreDefaultApnThread;
private SubscriptionInfo mSubscriptionInfo;
private int mSubId;
private int mPhoneId;
private String mMvnoType;
private String mMvnoMatchData;
private String mSelectedKey;
private IntentFilter mIntentFilter;
private boolean mUnavailable;
private boolean mHideImsApn;
private boolean mAllowAddingApns;
private boolean mHidePresetApnDetails;
private String[] mHideApnsWithRule;
private String[] mHideApnsWithIccidRule;
private PersistableBundle mHideApnsGroupByIccid;
private final static String INCLUDE_COMMON_RULES = "include_common_rules";
private final static String APN_HIDE_RULE_STRINGS_ARRAY= "apn_hide_rule_strings_array";
private final static String APN_HIDE_RULE_STRINGS_WITH_ICCIDS_ARRAY = "apn_hide_rule_strings_with_iccids_array";
private final static String ACTION_VOLTE_ENABLED_STATE_CHANGED
= "org.codeaurora.intent.action.ACTION_ENHANCE_4G_SWITCH";
private static final ArrayList<String> VODAFONE_NUMERICS =
new ArrayList<>(
List.of(
"26202", // Germany
"26209", // Germany
"23415", // UK
"22210", // Italy
"21401", // Spain
"27201", // Ireland
"20404", // Netherlands
"26801", // Portugal
"20205", // Greece
"22801" // Switzerland
));
private static final ArrayList<String> NOT_VIRGIN_IMSI_SUBRANGES =
new ArrayList<>(
List.of(
"206205509",
"206205510",
"206205511",
"206205512",
"206205513",
"206205514",
"206205515",
"206205516",
"206205517",
"206205518",
"206205519",
"206205520",
"206205521",
"206205522",
"206205523",
"206205524"));
public ApnSettings() {
super(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS);
}
private final PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
@Override
public void onPreciseDataConnectionStateChanged(
PreciseDataConnectionState dataConnectionState) {
if (dataConnectionState.getState() == TelephonyManager.DATA_CONNECTED) {
if (!mRestoreDefaultApnMode) {
fillList();
} else {
showDialog(DIALOG_RESTORE_DEFAULTAPN);
}
}
}
};
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(
TelephonyManager.ACTION_SUBSCRIPTION_CARRIER_IDENTITY_CHANGED)) {
if (mRestoreDefaultApnMode) {
return;
}
final int extraSubId = intent.getIntExtra(TelephonyManager.EXTRA_SUBSCRIPTION_ID,
SubscriptionManager.INVALID_SUBSCRIPTION_ID);
if (SubscriptionManager.isValidSubscriptionId(extraSubId)
&& mPhoneId == SubscriptionUtil.getPhoneId(context, extraSubId)
&& extraSubId != mSubId) {
// subscription has changed
mSubId = extraSubId;
mSubscriptionInfo = getSubscriptionInfo(mSubId);
restartPhoneStateListener(mSubId);
}
fillList();
} else if (intent.getAction().equals(ACTION_VOLTE_ENABLED_STATE_CHANGED)) {
if (!mRestoreDefaultApnMode) {
fillList();
} else {
showDialog(DIALOG_RESTORE_DEFAULTAPN);
}
}
}
};
private void restartPhoneStateListener(int subId) {
if (mRestoreDefaultApnMode) {
return;
}
final TelephonyManager updatedTelephonyManager =
mTelephonyManager.createForSubscriptionId(subId);
// restart monitoring when subscription has been changed
mTelephonyManager.listen(mPhoneStateListener,
PhoneStateListener.LISTEN_NONE);
mTelephonyManager = updatedTelephonyManager;
mTelephonyManager.listen(mPhoneStateListener,
PhoneStateListener.LISTEN_PRECISE_DATA_CONNECTION_STATE);
}
@Override
public int getMetricsCategory() {
return SettingsEnums.APN;
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
final Activity activity = getActivity();
mSubId = activity.getIntent().getIntExtra(SUB_ID,
SubscriptionManager.INVALID_SUBSCRIPTION_ID);
mPhoneId = SubscriptionUtil.getPhoneId(activity, mSubId);
mIntentFilter = new IntentFilter(
TelephonyManager.ACTION_SUBSCRIPTION_CARRIER_IDENTITY_CHANGED);
if (Utils.isSupportCTPA(getActivity().getApplicationContext())) {
mIntentFilter.addAction(ACTION_VOLTE_ENABLED_STATE_CHANGED);
}
setIfOnlyAvailableForAdmins(true);
mSubscriptionInfo = getSubscriptionInfo(mSubId);
mTelephonyManager = activity.getSystemService(TelephonyManager.class);
final CarrierConfigManager configManager = (CarrierConfigManager)
getSystemService(Context.CARRIER_CONFIG_SERVICE);
final PersistableBundle b = configManager.getConfigForSubId(mSubId);
mHideImsApn = b.getBoolean(CarrierConfigManager.KEY_HIDE_IMS_APN_BOOL);
mAllowAddingApns = b.getBoolean(CarrierConfigManager.KEY_ALLOW_ADDING_APNS_BOOL);
mHideApnsWithRule = b.getStringArray(APN_HIDE_RULE_STRINGS_ARRAY);
mHideApnsWithIccidRule = b.getStringArray(APN_HIDE_RULE_STRINGS_WITH_ICCIDS_ARRAY);
if(mSubscriptionInfo != null){
String iccid = mSubscriptionInfo.getIccId();
Log.d(TAG, "iccid: " + iccid);
mHideApnsGroupByIccid = b.getPersistableBundle(iccid);
}
if (mAllowAddingApns) {
final String[] readOnlyApnTypes = b.getStringArray(
CarrierConfigManager.KEY_READ_ONLY_APN_TYPES_STRING_ARRAY);
// if no apn type can be edited, do not allow adding APNs
if (ApnEditor.hasAllApns(readOnlyApnTypes)) {
Log.d(TAG, "not allowing adding APN because all APN types are read only");
mAllowAddingApns = false;
}
}
mHidePresetApnDetails = b.getBoolean(CarrierConfigManager.KEY_HIDE_PRESET_APN_DETAILS_BOOL);
mUserManager = UserManager.get(activity);
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
getEmptyTextView().setText(R.string.apn_settings_not_available);
mUnavailable = isUiRestricted();
setHasOptionsMenu(!mUnavailable);
if (mUnavailable) {
addPreferencesFromResource(R.xml.placeholder_prefs);
return;
}
addPreferencesFromResource(R.xml.apn_settings);
}
@Override
public void onResume() {
super.onResume();
if (mUnavailable) {
return;
}
getActivity().registerReceiver(mReceiver, mIntentFilter);
restartPhoneStateListener(mSubId);
if (!mRestoreDefaultApnMode) {
fillList();
}
}
@Override
public void onPause() {
super.onPause();
if (mUnavailable) {
return;
}
getActivity().unregisterReceiver(mReceiver);
mTelephonyManager.listen(mPhoneStateListener,
PhoneStateListener.LISTEN_NONE);
}
@Override
public void onDestroy() {
super.onDestroy();
if (mRestoreDefaultApnThread != null) {
mRestoreDefaultApnThread.quit();
}
}
@Override
public EnforcedAdmin getRestrictionEnforcedAdmin() {
final UserHandle user = UserHandle.of(mUserManager.getUserHandle());
if (mUserManager.hasUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS, user)
&& !mUserManager.hasBaseUserRestriction(UserManager.DISALLOW_CONFIG_MOBILE_NETWORKS,
user)) {
return EnforcedAdmin.MULTIPLE_ENFORCED_ADMIN;
}
return null;
}
private SubscriptionInfo getSubscriptionInfo(int subId) {
return SubscriptionManager.from(getActivity()).getActiveSubscriptionInfo(subId);
}
private void fillList() {
final int subId = mSubscriptionInfo != null ? mSubscriptionInfo.getSubscriptionId()
: SubscriptionManager.INVALID_SUBSCRIPTION_ID;
final TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
final String mccmnc = mSubscriptionInfo == null ? "" : tm.getSimOperator(subId);
final String imsi = tm.getSubscriberId(subId);
final Uri simApnUri = Uri.withAppendedPath(Telephony.Carriers.SIM_APN_URI,
String.valueOf(subId));
final StringBuilder where =
new StringBuilder("NOT (type='ia' AND (apn=\"\" OR apn IS NULL)) AND "
+ "user_visible!=0");
int phoneId = SubscriptionManager.getPhoneId(subId);
Context appContext = getActivity().getApplicationContext();
boolean isVoLTEEnabled = ImsManager.getInstance(appContext, phoneId)
.isEnhanced4gLteModeSettingEnabledByUser();
if (mHideImsApn || (Utils.isSupportCTPA(appContext) && !isVoLTEEnabled)) {
where.append(" AND NOT (type='ims')");
}
appendFilter(where);
Log.d(TAG, "where = " + where.toString());
final Cursor cursor = getContentResolver().query(simApnUri,
CARRIERS_PROJECTION, where.toString(), null,
Telephony.Carriers.DEFAULT_SORT_ORDER);
if (cursor != null) {
final PreferenceGroup apnPrefList = (PreferenceGroup) findPreference("apn_list");
apnPrefList.removeAll();
final ArrayList<ApnPreference> apnList = new ArrayList<ApnPreference>();
final ArrayList<ApnPreference> mmsApnList = new ArrayList<ApnPreference>();
mSelectedKey = getSelectedApnKey();
// ApnPreference.mSelectedKey static variable is shared for MSim case,
// need be initialized according to preferred apn id per sub
ApnPreference.setSelectedKey(mSelectedKey);
cursor.moveToFirst();
while (!cursor.isAfterLast()) {
String name = cursor.getString(NAME_INDEX);
final String apn = cursor.getString(APN_INDEX);
final String key = cursor.getString(ID_INDEX);
final String type = cursor.getString(TYPES_INDEX);
final int edited = cursor.getInt(EDITED_INDEX);
mMvnoType = cursor.getString(MVNO_TYPE_INDEX);
mMvnoMatchData = cursor.getString(MVNO_MATCH_DATA_INDEX);
//Special requirement of some operators, need change APN name follow language.
String localizedName = Utils.getLocalizedName(getActivity(), cursor.getString(NAME_INDEX));
if (!TextUtils.isEmpty(localizedName)) {
name = localizedName;
}
int bearer = cursor.getInt(BEARER_INDEX);
int bearerBitMask = cursor.getInt(BEARER_BITMASK_INDEX);
int fullBearer = ServiceState.getBitmaskForTech(bearer) | bearerBitMask;
int radioTech = networkTypeToRilRidioTechnology(TelephonyManager.getDefault()
.getDataNetworkType(subId));
if (!ServiceState.bitmaskHasTech(fullBearer, radioTech)
&& (bearer != 0 || bearerBitMask != 0)) {
// In OOS, show APN with bearer as default
if ((radioTech != ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN) || (bearer == 0
&& radioTech == ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN)) {
cursor.moveToNext();
continue;
}
}
final ApnPreference pref = new ApnPreference(getPrefContext());
pref.setKey(key);
pref.setTitle(name);
pref.setPersistent(false);
pref.setOnPreferenceChangeListener(this);
pref.setSubId(subId);
if (mHidePresetApnDetails && edited == Telephony.Carriers.UNEDITED) {
pref.setHideDetails();
} else {
pref.setSummary(apn);
}
boolean selectable = ((type == null) || type.contains("default"));
if (isVoLTEEnabled && selectable && Utils.isSupportCTPA(appContext)) {
selectable = ((type == null) || !type.equals("ims"));
}
if ("20801".equals(mccmnc) && "Orange Internet".equalsIgnoreCase(name)) {
selectable = false;
}
if (VODAFONE_NUMERICS.contains(mccmnc)
&& type.equals("dun")
&& TextUtils.isEmpty(mMvnoType)) {
selectable = false;
}
if ("Virgin Mobile".equals(name)
&& "20620".equals(mccmnc)
&& !isInNotVirginImsiSubRange(imsi)) {
selectable = false;
}
pref.setSelectable(selectable);
if (selectable) {
if ((mSelectedKey != null) && mSelectedKey.equals(key)) {
pref.setChecked();
}
apnList.add(pref);
} else {
mmsApnList.add(pref);
}
cursor.moveToNext();
}
cursor.close();
for (Preference preference : apnList) {
apnPrefList.addPreference(preference);
}
for (Preference preference : mmsApnList) {
apnPrefList.addPreference(preference);
}
}
}
private static boolean isInNotVirginImsiSubRange(String imsi) {
for (String s : NOT_VIRGIN_IMSI_SUBRANGES) {
if (imsi.startsWith(s)) return true;
}
return false;
}
private void appendFilter(StringBuilder where){
boolean includeCommon = true;
if(mHideApnsGroupByIccid != null && !mHideApnsGroupByIccid.isEmpty()){
// APN hidden rules according to the specified iccid,
// it should be configured in CarrierConfig as below.
// <map name="12345">
// <string name="type">fota</string>
// <boolean name="include_common_rules" value="true"/>
// </map>
includeCommon = mHideApnsGroupByIccid.getBoolean(INCLUDE_COMMON_RULES, true);
Log.d(TAG, "apn hidden rules specified iccid, include common rule: " + includeCommon);
Set<String> keys = mHideApnsGroupByIccid.keySet();
for(String key : keys){
if(Utils.carrierTableFieldValidate(key)){
String value = mHideApnsGroupByIccid.getString(key);
if(value != null){
where.append(" AND " + key + " <> \"" + value + "\"");
}
}
}
}
// Some operator have special APN hidden rules group by iccids,
// it should be configured in CarrierConfig as below,
// it maybe overwrite some rules defined in common rules.
// <string-array name="apn_hide_rule_strings_with_iccids_array" num="6">
// <item value="iccid"/>
// <item value="1111,2222"/>
// <item value="type"/>
// <item value="ims,emergency"/>
// <item value="include_common_rules"/>
// <item value="true"/>
// </string-array>
if(mHideApnsWithIccidRule != null){
HashMap<String, String> ruleWithIccid = getApnRuleMap(mHideApnsWithIccidRule);
final String iccid = mSubscriptionInfo == null ? "" : mSubscriptionInfo.getIccId();
if(isOperatorIccid(ruleWithIccid, iccid)){
String s = ruleWithIccid.get(INCLUDE_COMMON_RULES);
includeCommon = !(s != null && s.equalsIgnoreCase(String.valueOf(false)));
Log.d(TAG, "apn hidden rules in iccids, include common rule: " + includeCommon);
filterWithKey(ruleWithIccid, where);
}
}
if(includeCommon){
// Common APN hidden rules,
// it should be configured in CarrierConfig as below.
// <string-array name="apn_default_values_strings_array" num="2">
// <item value="type"/>
// <item value="fota"/>
// </string-array>
if(mHideApnsWithRule != null){
HashMap<String, String> rule = getApnRuleMap(mHideApnsWithRule);
filterWithKey(rule, where);
}
}
}
private void filterWithKey(Map<String, String> rules, StringBuilder where) {
Set<String> fields = rules.keySet();
for(String field : fields){
if(Utils.carrierTableFieldValidate(field)){
String value = rules.get(field);
if(!TextUtils.isEmpty(value)){
String[] subValues = value.split(",");
for(String subValue : subValues){
where.append(" AND " + field + " <> \"" + subValue + "\"");
}
}
}
}
}
private HashMap<String, String> getApnRuleMap(String[] ruleArray) {
HashMap<String, String> rules = new HashMap<String, String>();
if (ruleArray != null) {
int length = ruleArray.length;
Log.d(TAG, "ruleArray size = " + length);
if (length > 0 && (length % 2 == 0)) {
for (int i = 0; i < length;) {
rules.put(ruleArray[i].toLowerCase(), ruleArray[i + 1]);
i += 2;
}
}
}
return rules;
}
private boolean isOperatorIccid(HashMap<String, String> ruleMap, String iccid) {
String valuesOfIccid = ruleMap.get("iccid");
if (!TextUtils.isEmpty(valuesOfIccid)) {
String[] iccids = valuesOfIccid.split(",");
for (String subIccid : iccids) {
if (iccid.startsWith(subIccid.trim())) {
return true;
}
}
}
return false;
}
private int networkTypeToRilRidioTechnology(int nt) {
switch(nt) {
case TelephonyManager.NETWORK_TYPE_GPRS:
return ServiceState.RIL_RADIO_TECHNOLOGY_GPRS;
case TelephonyManager.NETWORK_TYPE_EDGE:
return ServiceState.RIL_RADIO_TECHNOLOGY_EDGE;
case TelephonyManager.NETWORK_TYPE_UMTS:
return ServiceState.RIL_RADIO_TECHNOLOGY_UMTS;
case TelephonyManager.NETWORK_TYPE_HSDPA:
return ServiceState.RIL_RADIO_TECHNOLOGY_HSDPA;
case TelephonyManager.NETWORK_TYPE_HSUPA:
return ServiceState.RIL_RADIO_TECHNOLOGY_HSUPA;
case TelephonyManager.NETWORK_TYPE_HSPA:
return ServiceState.RIL_RADIO_TECHNOLOGY_HSPA;
case TelephonyManager.NETWORK_TYPE_CDMA:
return ServiceState.RIL_RADIO_TECHNOLOGY_IS95B;
case TelephonyManager.NETWORK_TYPE_1xRTT:
return ServiceState.RIL_RADIO_TECHNOLOGY_1xRTT;
case TelephonyManager.NETWORK_TYPE_EVDO_0:
return ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_0;
case TelephonyManager.NETWORK_TYPE_EVDO_A:
return ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_A;
case TelephonyManager.NETWORK_TYPE_EVDO_B:
return ServiceState.RIL_RADIO_TECHNOLOGY_EVDO_B;
case TelephonyManager.NETWORK_TYPE_EHRPD:
return ServiceState.RIL_RADIO_TECHNOLOGY_EHRPD;
case TelephonyManager.NETWORK_TYPE_LTE:
return ServiceState.RIL_RADIO_TECHNOLOGY_LTE;
case TelephonyManager.NETWORK_TYPE_HSPAP:
return ServiceState.RIL_RADIO_TECHNOLOGY_HSPAP;
case TelephonyManager.NETWORK_TYPE_GSM:
return ServiceState.RIL_RADIO_TECHNOLOGY_GSM;
case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
return ServiceState.RIL_RADIO_TECHNOLOGY_TD_SCDMA;
case TelephonyManager.NETWORK_TYPE_IWLAN:
return ServiceState.RIL_RADIO_TECHNOLOGY_IWLAN;
case TelephonyManager.NETWORK_TYPE_LTE_CA:
return ServiceState.RIL_RADIO_TECHNOLOGY_LTE_CA;
default:
return ServiceState.RIL_RADIO_TECHNOLOGY_UNKNOWN;
}
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
if (!mUnavailable) {
if (mAllowAddingApns) {
menu.add(0, MENU_NEW, 0,
getResources().getString(R.string.menu_new))
.setIcon(R.drawable.ic_add_24dp)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
}
menu.add(0, MENU_RESTORE, 0,
getResources().getString(R.string.menu_restore))
.setIcon(android.R.drawable.ic_menu_upload);
}
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case MENU_NEW:
addNewApn();
return true;
case MENU_RESTORE:
restoreDefaultApn();
return true;
}
return super.onOptionsItemSelected(item);
}
private void addNewApn() {
final Intent intent = new Intent(Intent.ACTION_INSERT, Telephony.Carriers.CONTENT_URI);
final int subId = mSubscriptionInfo != null ? mSubscriptionInfo.getSubscriptionId()
: SubscriptionManager.INVALID_SUBSCRIPTION_ID;
intent.putExtra(SUB_ID, subId);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
if (!TextUtils.isEmpty(mMvnoType) && !TextUtils.isEmpty(mMvnoMatchData)) {
intent.putExtra(MVNO_TYPE, mMvnoType);
intent.putExtra(MVNO_MATCH_DATA, mMvnoMatchData);
}
startActivity(intent);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
Log.d(TAG, "onPreferenceChange(): Preference - " + preference
+ ", newValue - " + newValue + ", newValue type - "
+ newValue.getClass());
if (newValue instanceof String) {
setSelectedApnKey((String) newValue);
}
return true;
}
private void setSelectedApnKey(String key) {
mSelectedKey = key;
final ContentResolver resolver = getContentResolver();
final ContentValues values = new ContentValues();
values.put(APN_ID, mSelectedKey);
resolver.update(getUriForCurrSubId(PREFERAPN_URI), values, null, null);
}
private String getSelectedApnKey() {
String key = null;
final Cursor cursor = getContentResolver().query(getUriForCurrSubId(PREFERAPN_URI),
new String[] {"_id"}, null, null, Telephony.Carriers.DEFAULT_SORT_ORDER);
if (cursor.getCount() > 0) {
cursor.moveToFirst();
key = cursor.getString(ID_INDEX);
}
cursor.close();
return key;
}
private boolean restoreDefaultApn() {
showDialog(DIALOG_RESTORE_DEFAULTAPN);
mRestoreDefaultApnMode = true;
if (mRestoreApnUiHandler == null) {
mRestoreApnUiHandler = new RestoreApnUiHandler();
}
if (mRestoreApnProcessHandler == null ||
mRestoreDefaultApnThread == null) {
mRestoreDefaultApnThread = new HandlerThread(
"Restore default APN Handler: Process Thread");
mRestoreDefaultApnThread.start();
mRestoreApnProcessHandler = new RestoreApnProcessHandler(
mRestoreDefaultApnThread.getLooper(), mRestoreApnUiHandler);
}
mRestoreApnProcessHandler
.sendEmptyMessage(EVENT_RESTORE_DEFAULTAPN_START);
return true;
}
// Append subId to the Uri
private Uri getUriForCurrSubId(Uri uri) {
final int subId = mSubscriptionInfo != null ? mSubscriptionInfo.getSubscriptionId()
: SubscriptionManager.INVALID_SUBSCRIPTION_ID;
if (SubscriptionManager.isValidSubscriptionId(subId)) {
return Uri.withAppendedPath(uri, "subId/" + String.valueOf(subId));
} else {
return uri;
}
}
private class RestoreApnUiHandler extends Handler {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case EVENT_RESTORE_DEFAULTAPN_COMPLETE:
final Activity activity = getActivity();
if (activity == null) {
mRestoreDefaultApnMode = false;
return;
}
fillList();
getPreferenceScreen().setEnabled(true);
mRestoreDefaultApnMode = false;
removeDialog(DIALOG_RESTORE_DEFAULTAPN);
Toast.makeText(
activity,
getResources().getString(
R.string.restore_default_apn_completed),
Toast.LENGTH_LONG).show();
break;
}
}
}
private class RestoreApnProcessHandler extends Handler {
private Handler mRestoreApnUiHandler;
public RestoreApnProcessHandler(Looper looper, Handler restoreApnUiHandler) {
super(looper);
this.mRestoreApnUiHandler = restoreApnUiHandler;
}
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case EVENT_RESTORE_DEFAULTAPN_START:
final ContentResolver resolver = getContentResolver();
resolver.delete(getUriForCurrSubId(DEFAULTAPN_URI), null, null);
mRestoreApnUiHandler
.sendEmptyMessage(EVENT_RESTORE_DEFAULTAPN_COMPLETE);
break;
}
}
}
@Override
public Dialog onCreateDialog(int id) {
if (id == DIALOG_RESTORE_DEFAULTAPN) {
final ProgressDialog dialog = new ProgressDialog(getActivity()) {
public boolean onTouchEvent(MotionEvent event) {
return true;
}
};
dialog.setMessage(getResources().getString(R.string.restore_default_apn));
dialog.setCancelable(false);
return dialog;
}
return null;
}
@Override
public int getDialogMetricsCategory(int dialogId) {
if (dialogId == DIALOG_RESTORE_DEFAULTAPN) {
return SettingsEnums.DIALOG_APN_RESTORE_DEFAULT;
}
return 0;
}
}