blob: 370bdfb686eade117b1a4c6d1f91a425bfbeb07e [file] [log] [blame]
/*
* Copyright (C) 2017 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.deviceinfo.simstatus;
import android.annotation.Nullable;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.ServiceConnection;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Resources;
import android.os.IBinder;
import android.os.PersistableBundle;
import android.os.RemoteException;
import android.telephony.AccessNetworkConstants;
import android.telephony.Annotation;
import android.telephony.CarrierConfigManager;
import android.telephony.CellBroadcastIntents;
import android.telephony.CellBroadcastService;
import android.telephony.CellSignalStrength;
import android.telephony.ICellBroadcastService;
import android.telephony.PhoneStateListener;
import android.telephony.ServiceState;
import android.telephony.SignalStrength;
import android.telephony.SubscriptionInfo;
import android.telephony.SubscriptionManager;
import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
import android.telephony.TelephonyDisplayInfo;
import android.telephony.TelephonyManager;
import android.telephony.UiccCardInfo;
import android.telephony.euicc.EuiccManager;
import android.telephony.ims.ImsException;
import android.telephony.ims.ImsMmTelManager;
import android.telephony.ims.ImsReasonInfo;
import android.text.TextUtils;
import android.util.Log;
import androidx.annotation.NonNull;
import androidx.annotation.VisibleForTesting;
import com.android.settings.R;
import com.android.settingslib.DeviceInfoUtils;
import com.android.settingslib.Utils;
import com.android.settingslib.core.lifecycle.Lifecycle;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnPause;
import com.android.settingslib.core.lifecycle.events.OnResume;
import com.android.settingslib.utils.ThreadUtils;
import java.util.List;
import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;
public class SimStatusDialogController implements LifecycleObserver, OnResume, OnPause {
private final static String TAG = "SimStatusDialogCtrl";
@VisibleForTesting
final static int NETWORK_PROVIDER_VALUE_ID = R.id.operator_name_value;
@VisibleForTesting
final static int PHONE_NUMBER_VALUE_ID = R.id.number_value;
@VisibleForTesting
final static int CELLULAR_NETWORK_STATE = R.id.data_state_value;
@VisibleForTesting
final static int OPERATOR_INFO_LABEL_ID = R.id.latest_area_info_label;
@VisibleForTesting
final static int OPERATOR_INFO_VALUE_ID = R.id.latest_area_info_value;
@VisibleForTesting
final static int SERVICE_STATE_VALUE_ID = R.id.service_state_value;
@VisibleForTesting
final static int SIGNAL_STRENGTH_LABEL_ID = R.id.signal_strength_label;
@VisibleForTesting
final static int SIGNAL_STRENGTH_VALUE_ID = R.id.signal_strength_value;
@VisibleForTesting
final static int CELL_VOICE_NETWORK_TYPE_VALUE_ID = R.id.voice_network_type_value;
@VisibleForTesting
final static int CELL_DATA_NETWORK_TYPE_VALUE_ID = R.id.data_network_type_value;
@VisibleForTesting
final static int ROAMING_INFO_VALUE_ID = R.id.roaming_state_value;
@VisibleForTesting
final static int ICCID_INFO_LABEL_ID = R.id.icc_id_label;
@VisibleForTesting
final static int ICCID_INFO_VALUE_ID = R.id.icc_id_value;
@VisibleForTesting
final static int EID_INFO_LABEL_ID = R.id.esim_id_label;
@VisibleForTesting
final static int EID_INFO_VALUE_ID = R.id.esim_id_value;
@VisibleForTesting
final static int IMS_REGISTRATION_STATE_LABEL_ID = R.id.ims_reg_state_label;
@VisibleForTesting
final static int IMS_REGISTRATION_STATE_VALUE_ID = R.id.ims_reg_state_value;
@VisibleForTesting
static final int MAX_PHONE_COUNT_SINGLE_SIM = 1;
private final OnSubscriptionsChangedListener mOnSubscriptionsChangedListener =
new OnSubscriptionsChangedListener() {
@Override
public void onSubscriptionsChanged() {
final int prevSubId = (mSubscriptionInfo != null)
? mSubscriptionInfo.getSubscriptionId()
: SubscriptionManager.INVALID_SUBSCRIPTION_ID;
mSubscriptionInfo = getPhoneSubscriptionInfo(mSlotIndex);
final int nextSubId = (mSubscriptionInfo != null)
? mSubscriptionInfo.getSubscriptionId()
: SubscriptionManager.INVALID_SUBSCRIPTION_ID;
if (prevSubId != nextSubId) {
if (SubscriptionManager.isValidSubscriptionId(prevSubId)) {
unregisterImsRegistrationCallback(prevSubId);
}
if (SubscriptionManager.isValidSubscriptionId(nextSubId)) {
mTelephonyManager =
mTelephonyManager.createForSubscriptionId(nextSubId);
registerImsRegistrationCallback(nextSubId);
}
}
updateSubscriptionStatus();
}
};
private SubscriptionInfo mSubscriptionInfo;
private TelephonyDisplayInfo mTelephonyDisplayInfo;
private final int mSlotIndex;
private TelephonyManager mTelephonyManager;
private final SimStatusDialogFragment mDialog;
private final SubscriptionManager mSubscriptionManager;
private final CarrierConfigManager mCarrierConfigManager;
private final EuiccManager mEuiccManager;
private final Resources mRes;
private final Context mContext;
private boolean mShowLatestAreaInfo;
private final BroadcastReceiver mAreaInfoReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (CellBroadcastIntents.ACTION_AREA_INFO_UPDATED.equals(intent.getAction())
&& intent.getIntExtra(SubscriptionManager.EXTRA_SLOT_INDEX, 0)
== mSlotIndex) {
updateAreaInfoText();
}
}
};
private PhoneStateListener mPhoneStateListener;
private CellBroadcastServiceConnection mCellBroadcastServiceConnection;
private class CellBroadcastServiceConnection implements ServiceConnection {
private IBinder mService;
@Nullable
public IBinder getService() {
return mService;
}
@Override
public void onServiceConnected(ComponentName className, IBinder service) {
Log.d(TAG, "connected to CellBroadcastService");
this.mService = service;
updateAreaInfoText();
}
@Override
public void onServiceDisconnected(ComponentName className) {
this.mService = null;
Log.d(TAG, "mICellBroadcastService has disconnected unexpectedly");
}
@Override
public void onBindingDied(ComponentName name) {
this.mService = null;
Log.d(TAG, "Binding died");
}
@Override
public void onNullBinding(ComponentName name) {
this.mService = null;
Log.d(TAG, "Null binding");
}
}
public SimStatusDialogController(@NonNull SimStatusDialogFragment dialog, Lifecycle lifecycle,
int slotId) {
mDialog = dialog;
mContext = dialog.getContext();
mSlotIndex = slotId;
mSubscriptionInfo = getPhoneSubscriptionInfo(slotId);
mTelephonyManager = mContext.getSystemService(TelephonyManager.class);
mCarrierConfigManager = mContext.getSystemService(CarrierConfigManager.class);
mEuiccManager = mContext.getSystemService(EuiccManager.class);
mSubscriptionManager = mContext.getSystemService(SubscriptionManager.class);
mRes = mContext.getResources();
if (lifecycle != null) {
lifecycle.addObserver(this);
}
}
public void initialize() {
requestForUpdateEid();
if (mSubscriptionInfo == null) {
return;
}
mPhoneStateListener = getPhoneStateListener();
updateLatestAreaInfo();
updateSubscriptionStatus();
}
private void updateSubscriptionStatus() {
updateNetworkProvider();
final ServiceState serviceState = mTelephonyManager.getServiceState();
final SignalStrength signalStrength = mTelephonyManager.getSignalStrength();
updatePhoneNumber();
updateServiceState(serviceState);
updateSignalStrength(signalStrength);
updateNetworkType();
updateRoamingStatus(serviceState);
updateIccidNumber();
updateImsRegistrationState();
}
/**
* Deinitialization works
*/
public void deinitialize() {
if (mShowLatestAreaInfo) {
if (mCellBroadcastServiceConnection != null
&& mCellBroadcastServiceConnection.getService() != null) {
mContext.unbindService(mCellBroadcastServiceConnection);
}
mCellBroadcastServiceConnection = null;
}
}
@Override
public void onResume() {
if (mSubscriptionInfo == null) {
return;
}
mTelephonyManager = mTelephonyManager.createForSubscriptionId(
mSubscriptionInfo.getSubscriptionId());
mTelephonyManager.listen(mPhoneStateListener,
PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
| PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
| PhoneStateListener.LISTEN_SERVICE_STATE
| PhoneStateListener.LISTEN_DISPLAY_INFO_CHANGED);
mSubscriptionManager.addOnSubscriptionsChangedListener(
mContext.getMainExecutor(), mOnSubscriptionsChangedListener);
registerImsRegistrationCallback(mSubscriptionInfo.getSubscriptionId());
if (mShowLatestAreaInfo) {
updateAreaInfoText();
mContext.registerReceiver(mAreaInfoReceiver,
new IntentFilter(CellBroadcastIntents.ACTION_AREA_INFO_UPDATED));
}
}
@Override
public void onPause() {
if (mSubscriptionInfo == null) {
return;
}
unregisterImsRegistrationCallback(mSubscriptionInfo.getSubscriptionId());
mSubscriptionManager.removeOnSubscriptionsChangedListener(mOnSubscriptionsChangedListener);
mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_NONE);
if (mShowLatestAreaInfo) {
mContext.unregisterReceiver(mAreaInfoReceiver);
}
}
private void updateNetworkProvider() {
final CharSequence carrierName =
mSubscriptionInfo != null ? mSubscriptionInfo.getCarrierName() : null;
mDialog.setText(NETWORK_PROVIDER_VALUE_ID, carrierName);
}
private void updatePhoneNumber() {
// If formattedNumber is null or empty, it'll display as "Unknown".
mDialog.setText(PHONE_NUMBER_VALUE_ID,
DeviceInfoUtils.getBidiFormattedPhoneNumber(mContext, mSubscriptionInfo));
}
private void updateDataState(int state) {
String networkStateValue;
switch (state) {
case TelephonyManager.DATA_CONNECTED:
networkStateValue = mRes.getString(R.string.radioInfo_data_connected);
break;
case TelephonyManager.DATA_SUSPENDED:
networkStateValue = mRes.getString(R.string.radioInfo_data_suspended);
break;
case TelephonyManager.DATA_CONNECTING:
networkStateValue = mRes.getString(R.string.radioInfo_data_connecting);
break;
case TelephonyManager.DATA_DISCONNECTED:
networkStateValue = mRes.getString(R.string.radioInfo_data_disconnected);
break;
default:
networkStateValue = mRes.getString(R.string.radioInfo_unknown);
break;
}
mDialog.setText(CELLULAR_NETWORK_STATE, networkStateValue);
}
/**
* Update area info text retrieved from
* {@link CellBroadcastService#getCellBroadcastAreaInfo(int)}
*/
private void updateAreaInfoText() {
if (!mShowLatestAreaInfo || mCellBroadcastServiceConnection == null) return;
ICellBroadcastService cellBroadcastService =
ICellBroadcastService.Stub.asInterface(
mCellBroadcastServiceConnection.getService());
if (cellBroadcastService == null) return;
try {
mDialog.setText(OPERATOR_INFO_VALUE_ID,
cellBroadcastService.getCellBroadcastAreaInfo(mSlotIndex));
} catch (RemoteException e) {
Log.d(TAG, "Can't get area info. e=" + e);
}
}
/**
* Bind cell broadcast service.
*/
private void bindCellBroadcastService() {
mCellBroadcastServiceConnection = new CellBroadcastServiceConnection();
Intent intent = new Intent(CellBroadcastService.CELL_BROADCAST_SERVICE_INTERFACE);
String cbsPackage = getCellBroadcastServicePackage();
if (TextUtils.isEmpty(cbsPackage)) return;
intent.setPackage(cbsPackage);
if (mCellBroadcastServiceConnection != null
&& mCellBroadcastServiceConnection.getService() == null) {
if (!mContext.bindService(intent, mCellBroadcastServiceConnection,
Context.BIND_AUTO_CREATE)) {
Log.e(TAG, "Unable to bind to service");
}
} else {
Log.d(TAG, "skipping bindService because connection already exists");
}
}
/** Returns the package name of the cell broadcast service, or null if there is none. */
private String getCellBroadcastServicePackage() {
PackageManager packageManager = mContext.getPackageManager();
List<ResolveInfo> cbsPackages = packageManager.queryIntentServices(
new Intent(CellBroadcastService.CELL_BROADCAST_SERVICE_INTERFACE),
PackageManager.MATCH_SYSTEM_ONLY);
if (cbsPackages.size() != 1) {
Log.e(TAG, "getCellBroadcastServicePackageName: found " + cbsPackages.size()
+ " CBS packages");
}
for (ResolveInfo info : cbsPackages) {
if (info.serviceInfo == null) continue;
String packageName = info.serviceInfo.packageName;
if (!TextUtils.isEmpty(packageName)) {
if (packageManager.checkPermission(
android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE,
packageName) == PackageManager.PERMISSION_GRANTED) {
Log.d(TAG, "getCellBroadcastServicePackageName: " + packageName);
return packageName;
} else {
Log.e(TAG, "getCellBroadcastServicePackageName: " + packageName
+ " does not have READ_PRIVILEGED_PHONE_STATE permission");
}
} else {
Log.e(TAG, "getCellBroadcastServicePackageName: found a CBS package but "
+ "packageName is null/empty");
}
}
Log.e(TAG, "getCellBroadcastServicePackageName: package name not found");
return null;
}
private void updateLatestAreaInfo() {
mShowLatestAreaInfo = Resources.getSystem().getBoolean(
com.android.internal.R.bool.config_showAreaUpdateInfoSettings)
&& mTelephonyManager.getPhoneType() != TelephonyManager.PHONE_TYPE_CDMA;
if (mShowLatestAreaInfo) {
// Bind cell broadcast service to get the area info. The info will be updated once
// the service is connected.
bindCellBroadcastService();
} else {
mDialog.removeSettingFromScreen(OPERATOR_INFO_LABEL_ID);
mDialog.removeSettingFromScreen(OPERATOR_INFO_VALUE_ID);
}
}
private void updateServiceState(ServiceState serviceState) {
final int state = Utils.getCombinedServiceState(serviceState);
if (!Utils.isInService(serviceState)) {
resetSignalStrength();
}
String serviceStateValue;
switch (state) {
case ServiceState.STATE_IN_SERVICE:
serviceStateValue = mRes.getString(R.string.radioInfo_service_in);
break;
case ServiceState.STATE_OUT_OF_SERVICE:
case ServiceState.STATE_EMERGENCY_ONLY:
// Set summary string of service state to radioInfo_service_out when
// service state is both STATE_OUT_OF_SERVICE & STATE_EMERGENCY_ONLY
serviceStateValue = mRes.getString(R.string.radioInfo_service_out);
break;
case ServiceState.STATE_POWER_OFF:
serviceStateValue = mRes.getString(R.string.radioInfo_service_off);
break;
default:
serviceStateValue = mRes.getString(R.string.radioInfo_unknown);
break;
}
mDialog.setText(SERVICE_STATE_VALUE_ID, serviceStateValue);
}
private void updateSignalStrength(SignalStrength signalStrength) {
if (signalStrength == null) {
return;
}
// by default we show the signal strength
boolean showSignalStrength = true;
if (mSubscriptionInfo != null) {
final int subscriptionId = mSubscriptionInfo.getSubscriptionId();
final PersistableBundle carrierConfig =
mCarrierConfigManager.getConfigForSubId(subscriptionId);
if (carrierConfig != null) {
showSignalStrength = carrierConfig.getBoolean(
CarrierConfigManager.KEY_SHOW_SIGNAL_STRENGTH_IN_SIM_STATUS_BOOL);
}
}
if (!showSignalStrength) {
mDialog.removeSettingFromScreen(SIGNAL_STRENGTH_LABEL_ID);
mDialog.removeSettingFromScreen(SIGNAL_STRENGTH_VALUE_ID);
return;
}
ServiceState serviceState = mTelephonyManager.getServiceState();
if (serviceState == null || !Utils.isInService(serviceState)) {
return;
}
int signalDbm = getDbm(signalStrength);
int signalAsu = getAsuLevel(signalStrength);
if (signalDbm == -1) {
signalDbm = 0;
}
if (signalAsu == -1) {
signalAsu = 0;
}
mDialog.setText(SIGNAL_STRENGTH_VALUE_ID, mRes.getString(R.string.sim_signal_strength,
signalDbm, signalAsu));
}
private void resetSignalStrength() {
mDialog.setText(SIGNAL_STRENGTH_VALUE_ID, "0");
}
private void updateNetworkType() {
// TODO: all of this should be based on TelephonyDisplayInfo instead of just the 5G logic
if (mSubscriptionInfo == null) {
final String unknownNetworkType =
getNetworkTypeName(TelephonyManager.NETWORK_TYPE_UNKNOWN);
mDialog.setText(CELL_VOICE_NETWORK_TYPE_VALUE_ID, unknownNetworkType);
mDialog.setText(CELL_DATA_NETWORK_TYPE_VALUE_ID, unknownNetworkType);
return;
}
// Whether EDGE, UMTS, etc...
String dataNetworkTypeName = null;
String voiceNetworkTypeName = null;
final int subId = mSubscriptionInfo.getSubscriptionId();
final int actualDataNetworkType = mTelephonyManager.getDataNetworkType();
final int actualVoiceNetworkType = mTelephonyManager.getVoiceNetworkType();
final int overrideNetworkType = mTelephonyDisplayInfo == null
? TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NONE
: mTelephonyDisplayInfo.getOverrideNetworkType();
if (TelephonyManager.NETWORK_TYPE_UNKNOWN != actualDataNetworkType) {
dataNetworkTypeName = getNetworkTypeName(actualDataNetworkType);
}
if (TelephonyManager.NETWORK_TYPE_UNKNOWN != actualVoiceNetworkType) {
voiceNetworkTypeName = getNetworkTypeName(actualVoiceNetworkType);
}
if (overrideNetworkType == TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_NSA_MMWAVE
|| overrideNetworkType == TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_NSA) {
dataNetworkTypeName = "NR NSA";
}
boolean show4GForLTE = false;
final PersistableBundle carrierConfig = mCarrierConfigManager.getConfigForSubId(subId);
if (carrierConfig != null) {
show4GForLTE = carrierConfig.getBoolean(
CarrierConfigManager.KEY_SHOW_4G_FOR_LTE_DATA_ICON_BOOL);
}
if (show4GForLTE) {
if ("LTE".equals(dataNetworkTypeName)) {
dataNetworkTypeName = "4G";
}
if ("LTE".equals(voiceNetworkTypeName)) {
voiceNetworkTypeName = "4G";
}
}
mDialog.setText(CELL_VOICE_NETWORK_TYPE_VALUE_ID, voiceNetworkTypeName);
mDialog.setText(CELL_DATA_NETWORK_TYPE_VALUE_ID, dataNetworkTypeName);
}
private void updateRoamingStatus(ServiceState serviceState) {
if (serviceState.getRoaming()) {
mDialog.setText(ROAMING_INFO_VALUE_ID, mRes.getString(R.string.radioInfo_roaming_in));
} else {
mDialog.setText(ROAMING_INFO_VALUE_ID, mRes.getString(R.string.radioInfo_roaming_not));
}
}
private void updateIccidNumber() {
// do not show iccid by default
boolean showIccId = false;
if (mSubscriptionInfo != null) {
final int subscriptionId = mSubscriptionInfo.getSubscriptionId();
final PersistableBundle carrierConfig =
mCarrierConfigManager.getConfigForSubId(subscriptionId);
if (carrierConfig != null) {
showIccId = carrierConfig.getBoolean(
CarrierConfigManager.KEY_SHOW_ICCID_IN_SIM_STATUS_BOOL);
}
}
if (!showIccId) {
mDialog.removeSettingFromScreen(ICCID_INFO_LABEL_ID);
mDialog.removeSettingFromScreen(ICCID_INFO_VALUE_ID);
} else {
mDialog.setText(ICCID_INFO_VALUE_ID, mTelephonyManager.getSimSerialNumber());
}
}
@VisibleForTesting
void requestForUpdateEid() {
ThreadUtils.postOnBackgroundThread(() -> {
final AtomicReference<String> eid = getEid(mSlotIndex);
ThreadUtils.postOnMainThread(() -> updateEid(eid));
});
}
@VisibleForTesting
AtomicReference<String> getEid(int slotIndex) {
boolean shouldHaveEid = false;
String eid = null;
if (mTelephonyManager.getActiveModemCount() > MAX_PHONE_COUNT_SINGLE_SIM) {
// Get EID per-SIM in multi-SIM mode
final Map<Integer, Integer> mapping = mTelephonyManager
.getLogicalToPhysicalSlotMapping();
final int pSlotId = mapping.getOrDefault(slotIndex,
SubscriptionManager.INVALID_SIM_SLOT_INDEX);
if (pSlotId != SubscriptionManager.INVALID_SIM_SLOT_INDEX) {
final List<UiccCardInfo> infos = mTelephonyManager.getUiccCardsInfo();
for (UiccCardInfo info : infos) {
if (info.getSlotIndex() == pSlotId) {
if (info.isEuicc()) {
shouldHaveEid = true;
eid = info.getEid();
if (TextUtils.isEmpty(eid)) {
eid = mEuiccManager.createForCardId(info.getCardId()).getEid();
}
}
break;
}
}
}
} else if (mEuiccManager.isEnabled()) {
// Get EID of default eSIM in single-SIM mode
shouldHaveEid = true;
eid = mEuiccManager.getEid();
}
if ((!shouldHaveEid) && (eid == null)) {
return null;
}
return new AtomicReference<String>(eid);
}
@VisibleForTesting
void updateEid(AtomicReference<String> eid) {
if (eid == null) {
mDialog.removeSettingFromScreen(EID_INFO_LABEL_ID);
mDialog.removeSettingFromScreen(EID_INFO_VALUE_ID);
} else if (eid.get() != null) {
mDialog.setText(EID_INFO_VALUE_ID, eid.get());
}
}
private boolean isImsRegistrationStateShowUp() {
if (mSubscriptionInfo == null) {
return false;
}
final int subscriptionId = mSubscriptionInfo.getSubscriptionId();
final PersistableBundle carrierConfig =
mCarrierConfigManager.getConfigForSubId(subscriptionId);
return carrierConfig == null ? false :
carrierConfig.getBoolean(
CarrierConfigManager.KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL);
}
private void updateImsRegistrationState() {
if (isImsRegistrationStateShowUp()) {
return;
}
mDialog.removeSettingFromScreen(IMS_REGISTRATION_STATE_LABEL_ID);
mDialog.removeSettingFromScreen(IMS_REGISTRATION_STATE_VALUE_ID);
}
private ImsMmTelManager.RegistrationCallback mImsRegStateCallback =
new ImsMmTelManager.RegistrationCallback() {
@Override
public void onRegistered(@AccessNetworkConstants.TransportType int imsTransportType) {
mDialog.setText(IMS_REGISTRATION_STATE_VALUE_ID, mRes.getString(
R.string.ims_reg_status_registered));
}
@Override
public void onRegistering(@AccessNetworkConstants.TransportType int imsTransportType) {
mDialog.setText(IMS_REGISTRATION_STATE_VALUE_ID, mRes.getString(
R.string.ims_reg_status_not_registered));
}
@Override
public void onUnregistered(@Nullable ImsReasonInfo info) {
mDialog.setText(IMS_REGISTRATION_STATE_VALUE_ID, mRes.getString(
R.string.ims_reg_status_not_registered));
}
@Override
public void onTechnologyChangeFailed(
@AccessNetworkConstants.TransportType int imsTransportType,
@Nullable ImsReasonInfo info) {
mDialog.setText(IMS_REGISTRATION_STATE_VALUE_ID, mRes.getString(
R.string.ims_reg_status_not_registered));
}
};
private void registerImsRegistrationCallback(int subId) {
if (!isImsRegistrationStateShowUp()) {
return;
}
try {
final ImsMmTelManager imsMmTelMgr = ImsMmTelManager.createForSubscriptionId(subId);
imsMmTelMgr.registerImsRegistrationCallback(mDialog.getContext().getMainExecutor(),
mImsRegStateCallback);
} catch (ImsException exception) {
Log.w(TAG, "fail to register IMS status for subId=" + subId, exception);
}
}
private void unregisterImsRegistrationCallback(int subId) {
if (!isImsRegistrationStateShowUp()) {
return;
}
final ImsMmTelManager imsMmTelMgr = ImsMmTelManager.createForSubscriptionId(subId);
imsMmTelMgr.unregisterImsRegistrationCallback(mImsRegStateCallback);
}
private SubscriptionInfo getPhoneSubscriptionInfo(int slotId) {
return SubscriptionManager.from(mContext).getActiveSubscriptionInfoForSimSlotIndex(slotId);
}
private int getDbm(SignalStrength signalStrength) {
List<CellSignalStrength> cellSignalStrengthList = signalStrength.getCellSignalStrengths();
int dbm = -1;
if (cellSignalStrengthList == null) {
return dbm;
}
for (CellSignalStrength cell : cellSignalStrengthList) {
if (cell.getDbm() != -1) {
dbm = cell.getDbm();
break;
}
}
return dbm;
}
private int getAsuLevel(SignalStrength signalStrength) {
List<CellSignalStrength> cellSignalStrengthList = signalStrength.getCellSignalStrengths();
int asu = -1;
if (cellSignalStrengthList == null) {
return asu;
}
for (CellSignalStrength cell : cellSignalStrengthList) {
if (cell.getAsuLevel() != -1) {
asu = cell.getAsuLevel();
break;
}
}
return asu;
}
@VisibleForTesting
PhoneStateListener getPhoneStateListener() {
return new PhoneStateListener() {
@Override
public void onDataConnectionStateChanged(int state) {
updateDataState(state);
updateNetworkType();
}
@Override
public void onSignalStrengthsChanged(SignalStrength signalStrength) {
updateSignalStrength(signalStrength);
}
@Override
public void onServiceStateChanged(ServiceState serviceState) {
updateNetworkProvider();
updateServiceState(serviceState);
updateRoamingStatus(serviceState);
}
@Override
public void onDisplayInfoChanged(@NonNull TelephonyDisplayInfo displayInfo) {
mTelephonyDisplayInfo = displayInfo;
updateNetworkType();
}
};
}
@VisibleForTesting
static String getNetworkTypeName(@Annotation.NetworkType int type) {
switch (type) {
case TelephonyManager.NETWORK_TYPE_GPRS:
return "GPRS";
case TelephonyManager.NETWORK_TYPE_EDGE:
return "EDGE";
case TelephonyManager.NETWORK_TYPE_UMTS:
return "UMTS";
case TelephonyManager.NETWORK_TYPE_HSDPA:
return "HSDPA";
case TelephonyManager.NETWORK_TYPE_HSUPA:
return "HSUPA";
case TelephonyManager.NETWORK_TYPE_HSPA:
return "HSPA";
case TelephonyManager.NETWORK_TYPE_CDMA:
return "CDMA";
case TelephonyManager.NETWORK_TYPE_EVDO_0:
return "CDMA - EvDo rev. 0";
case TelephonyManager.NETWORK_TYPE_EVDO_A:
return "CDMA - EvDo rev. A";
case TelephonyManager.NETWORK_TYPE_EVDO_B:
return "CDMA - EvDo rev. B";
case TelephonyManager.NETWORK_TYPE_1xRTT:
return "CDMA - 1xRTT";
case TelephonyManager.NETWORK_TYPE_LTE:
return "LTE";
case TelephonyManager.NETWORK_TYPE_EHRPD:
return "CDMA - eHRPD";
case TelephonyManager.NETWORK_TYPE_IDEN:
return "iDEN";
case TelephonyManager.NETWORK_TYPE_HSPAP:
return "HSPA+";
case TelephonyManager.NETWORK_TYPE_GSM:
return "GSM";
case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
return "TD_SCDMA";
case TelephonyManager.NETWORK_TYPE_IWLAN:
return "IWLAN";
// case TelephonyManager.NETWORK_TYPE_LTE_CA:
// return "LTE_CA";
case TelephonyManager.NETWORK_TYPE_NR:
return "NR SA";
default:
return "UNKNOWN";
}
}
}