39d16d7bfb
Telephony callback may be removed in onPause during sim hotswap, but they are not re-registered in onResume for sub info still null. Listen sub info change and re-register telephony callback when need. Test: function test pass and SimStatusDialogControllerTest unit test pass. Change-Id: I17e60c9e3441fc593107048494f830408c37ae61 Bug: 384643359
650 lines
26 KiB
Java
650 lines
26 KiB
Java
/*
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* Copyright (C) 2017 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.deviceinfo.simstatus;
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import android.content.BroadcastReceiver;
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import android.content.ComponentName;
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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.content.ServiceConnection;
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import android.content.pm.PackageManager;
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import android.content.pm.ResolveInfo;
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import android.content.res.Resources;
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import android.os.IBinder;
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import android.os.PersistableBundle;
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import android.os.RemoteException;
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import android.telephony.Annotation;
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import android.telephony.CarrierConfigManager;
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import android.telephony.CellBroadcastIntents;
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import android.telephony.CellBroadcastService;
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import android.telephony.ICellBroadcastService;
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import android.telephony.ServiceState;
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import android.telephony.SubscriptionInfo;
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import android.telephony.SubscriptionManager;
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import android.telephony.SubscriptionManager.OnSubscriptionsChangedListener;
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import android.telephony.TelephonyCallback;
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import android.telephony.TelephonyDisplayInfo;
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import android.telephony.TelephonyManager;
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import android.telephony.euicc.EuiccManager;
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import android.text.TextUtils;
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import android.util.Log;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.annotation.VisibleForTesting;
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import androidx.lifecycle.DefaultLifecycleObserver;
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import androidx.lifecycle.LifecycleOwner;
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import com.android.settings.R;
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import com.android.settings.network.SubscriptionUtil;
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import com.android.settingslib.Utils;
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import com.android.settingslib.core.lifecycle.Lifecycle;
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import kotlin.Unit;
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import java.util.List;
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/**
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* Controller for Sim Status information within the About Phone Settings page.
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*/
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public class SimStatusDialogController implements DefaultLifecycleObserver {
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private final static String TAG = "SimStatusDialogCtrl";
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@VisibleForTesting
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final static int NETWORK_PROVIDER_VALUE_ID = R.id.operator_name_value;
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@VisibleForTesting
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final static int PHONE_NUMBER_VALUE_ID = R.id.number_value;
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@VisibleForTesting
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final static int CELLULAR_NETWORK_STATE = R.id.data_state_value;
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@VisibleForTesting
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final static int OPERATOR_INFO_LABEL_ID = R.id.latest_area_info_label;
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@VisibleForTesting
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final static int OPERATOR_INFO_VALUE_ID = R.id.latest_area_info_value;
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@VisibleForTesting
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final static int SERVICE_STATE_VALUE_ID = R.id.service_state_value;
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@VisibleForTesting
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final static int SIGNAL_STRENGTH_LABEL_ID = R.id.signal_strength_label;
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@VisibleForTesting
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final static int SIGNAL_STRENGTH_VALUE_ID = R.id.signal_strength_value;
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@VisibleForTesting
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final static int CELL_VOICE_NETWORK_TYPE_VALUE_ID = R.id.voice_network_type_value;
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@VisibleForTesting
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final static int CELL_DATA_NETWORK_TYPE_VALUE_ID = R.id.data_network_type_value;
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@VisibleForTesting
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final static int ROAMING_INFO_VALUE_ID = R.id.roaming_state_value;
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@VisibleForTesting
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final static int ICCID_INFO_LABEL_ID = R.id.icc_id_label;
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@VisibleForTesting
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final static int ICCID_INFO_VALUE_ID = R.id.icc_id_value;
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@VisibleForTesting
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final static int IMS_REGISTRATION_STATE_LABEL_ID = R.id.ims_reg_state_label;
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@VisibleForTesting
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final static int IMS_REGISTRATION_STATE_VALUE_ID = R.id.ims_reg_state_value;
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@VisibleForTesting
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static final int MAX_PHONE_COUNT_SINGLE_SIM = 1;
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@VisibleForTesting
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final OnSubscriptionsChangedListener mOnSubscriptionsChangedListener =
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new OnSubscriptionsChangedListener() {
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@Override
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public void onSubscriptionsChanged() {
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SubscriptionInfo oldSubInfo = mSubscriptionInfo;
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mSubscriptionInfo = getPhoneSubscriptionInfo(mSlotIndex);
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if (getSubId(oldSubInfo) != getSubId(mSubscriptionInfo)) {
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unregisterTelephonyCallback(oldSubInfo);
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registerTelephonyCallback(mSubscriptionInfo);
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}
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updateSubscriptionStatus();
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}
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};
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private SubscriptionInfo mSubscriptionInfo;
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private TelephonyDisplayInfo mTelephonyDisplayInfo;
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private final int mSlotIndex;
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private TelephonyManager mTelephonyManager;
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private final SimStatusDialogFragment mDialog;
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private final SubscriptionManager mSubscriptionManager;
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private final CarrierConfigManager mCarrierConfigManager;
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private final EuiccManager mEuiccManager;
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private final Resources mRes;
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private final Context mContext;
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private boolean mShowLatestAreaInfo;
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private final BroadcastReceiver mAreaInfoReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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if (CellBroadcastIntents.ACTION_AREA_INFO_UPDATED.equals(intent.getAction())
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&& intent.getIntExtra(SubscriptionManager.EXTRA_SLOT_INDEX, 0)
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== mSlotIndex) {
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updateAreaInfoText();
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}
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}
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};
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@VisibleForTesting
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protected final SimStatusDialogTelephonyCallback mTelephonyCallback =
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new SimStatusDialogTelephonyCallback();
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private CellBroadcastServiceConnection mCellBroadcastServiceConnection;
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private class CellBroadcastServiceConnection implements ServiceConnection {
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private IBinder mService;
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@Nullable
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public IBinder getService() {
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return mService;
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}
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@Override
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public void onServiceConnected(ComponentName className, IBinder service) {
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Log.d(TAG, "connected to CellBroadcastService");
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this.mService = service;
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updateAreaInfoText();
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}
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@Override
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public void onServiceDisconnected(ComponentName className) {
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this.mService = null;
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Log.d(TAG, "mICellBroadcastService has disconnected unexpectedly");
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}
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@Override
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public void onBindingDied(ComponentName name) {
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this.mService = null;
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Log.d(TAG, "Binding died");
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}
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@Override
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public void onNullBinding(ComponentName name) {
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this.mService = null;
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Log.d(TAG, "Null binding");
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}
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}
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public SimStatusDialogController(@NonNull SimStatusDialogFragment dialog, Lifecycle lifecycle,
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int slotId) {
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mDialog = dialog;
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mContext = dialog.getContext();
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mSlotIndex = slotId;
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mSubscriptionInfo = getPhoneSubscriptionInfo(slotId);
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mCarrierConfigManager = mContext.getSystemService(CarrierConfigManager.class);
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mEuiccManager = mContext.getSystemService(EuiccManager.class);
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mSubscriptionManager = mContext.getSystemService(SubscriptionManager.class);
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mRes = mContext.getResources();
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if (lifecycle != null) {
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lifecycle.addObserver(this);
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}
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}
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@VisibleForTesting
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public TelephonyManager getTelephonyManager() {
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return mTelephonyManager;
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}
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public void initialize() {
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if (mSubscriptionInfo == null) {
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// Should not depend on default sub TelephonyManager, but lots of code already uses it
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mTelephonyManager = mContext.getSystemService(TelephonyManager.class);
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} else {
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mTelephonyManager = mContext.getSystemService(TelephonyManager.class)
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.createForSubscriptionId(mSubscriptionInfo.getSubscriptionId());
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}
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updateLatestAreaInfo();
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updateSubscriptionStatus();
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}
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private void updateSubscriptionStatus() {
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updateNetworkProvider();
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// getServiceState() may return null when the subscription is inactive
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// or when there was an error communicating with the phone process.
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final ServiceState serviceState = getTelephonyManager().getServiceState();
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updatePhoneNumber();
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updateServiceState(serviceState);
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updateNetworkType();
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updateRoamingStatus(serviceState);
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updateIccidNumber();
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if (mSubscriptionInfo == null) {
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updateDataState(TelephonyManager.DATA_UNKNOWN);
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}
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}
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/**
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* Deinitialization works
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*/
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public void deinitialize() {
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if (mShowLatestAreaInfo) {
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if (mCellBroadcastServiceConnection != null
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&& mCellBroadcastServiceConnection.getService() != null) {
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mContext.unbindService(mCellBroadcastServiceConnection);
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}
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mCellBroadcastServiceConnection = null;
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}
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}
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/**
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* OnResume lifecycle event, resume listening for phone state or subscription changes.
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*/
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@Override
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public void onResume(@NonNull LifecycleOwner owner) {
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// get the latest sub info for it may be updated in onPause/onStop status.
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mSubscriptionInfo = getPhoneSubscriptionInfo(mSlotIndex);
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registerTelephonyCallback(mSubscriptionInfo);
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mSubscriptionManager.addOnSubscriptionsChangedListener(
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mContext.getMainExecutor(), mOnSubscriptionsChangedListener);
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collectSimStatusDialogInfo(owner);
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if (mShowLatestAreaInfo) {
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updateAreaInfoText();
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mContext.registerReceiver(mAreaInfoReceiver,
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new IntentFilter(CellBroadcastIntents.ACTION_AREA_INFO_UPDATED),
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Context.RECEIVER_EXPORTED/*UNAUDITED*/);
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}
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}
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/**
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* onPause lifecycle event, no longer listen for phone state or subscription changes.
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*/
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@Override
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public void onPause(@NonNull LifecycleOwner owner) {
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mSubscriptionManager.removeOnSubscriptionsChangedListener(
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mOnSubscriptionsChangedListener);
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unregisterTelephonyCallback(mSubscriptionInfo);
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if (mShowLatestAreaInfo) {
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mContext.unregisterReceiver(mAreaInfoReceiver);
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}
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}
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private void updateNetworkProvider() {
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final CharSequence carrierName =
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mSubscriptionInfo != null ? mSubscriptionInfo.getCarrierName() : null;
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mDialog.setText(NETWORK_PROVIDER_VALUE_ID, carrierName);
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}
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@VisibleForTesting
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public void updatePhoneNumber() {
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// If formattedNumber is null or empty, it'll display as "Unknown".
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mDialog.setText(PHONE_NUMBER_VALUE_ID,
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SubscriptionUtil.getBidiFormattedPhoneNumber(mContext, mSubscriptionInfo));
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}
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private void updateDataState(int state) {
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String networkStateValue;
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switch (state) {
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case TelephonyManager.DATA_CONNECTED:
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networkStateValue = mRes.getString(R.string.radioInfo_data_connected);
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break;
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case TelephonyManager.DATA_SUSPENDED:
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networkStateValue = mRes.getString(R.string.radioInfo_data_suspended);
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break;
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case TelephonyManager.DATA_CONNECTING:
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networkStateValue = mRes.getString(R.string.radioInfo_data_connecting);
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break;
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case TelephonyManager.DATA_DISCONNECTED:
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networkStateValue = mRes.getString(R.string.radioInfo_data_disconnected);
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break;
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default:
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networkStateValue = mRes.getString(R.string.radioInfo_unknown);
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break;
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}
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mDialog.setText(CELLULAR_NETWORK_STATE, networkStateValue);
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}
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/**
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* Update area info text retrieved from
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* {@link CellBroadcastService#getCellBroadcastAreaInfo(int)}
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*/
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private void updateAreaInfoText() {
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if (!mShowLatestAreaInfo || mCellBroadcastServiceConnection == null) return;
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ICellBroadcastService cellBroadcastService =
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ICellBroadcastService.Stub.asInterface(
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mCellBroadcastServiceConnection.getService());
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if (cellBroadcastService == null) return;
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try {
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mDialog.setText(OPERATOR_INFO_VALUE_ID,
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cellBroadcastService.getCellBroadcastAreaInfo(mSlotIndex));
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} catch (RemoteException e) {
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Log.d(TAG, "Can't get area info. e=" + e);
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}
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}
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/**
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* Bind cell broadcast service.
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*/
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private void bindCellBroadcastService() {
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mCellBroadcastServiceConnection = new CellBroadcastServiceConnection();
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Intent intent = new Intent(CellBroadcastService.CELL_BROADCAST_SERVICE_INTERFACE);
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String cbsPackage = getCellBroadcastServicePackage();
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if (TextUtils.isEmpty(cbsPackage)) return;
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intent.setPackage(cbsPackage);
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if (mCellBroadcastServiceConnection != null
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&& mCellBroadcastServiceConnection.getService() == null) {
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if (!mContext.bindService(intent, mCellBroadcastServiceConnection,
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Context.BIND_AUTO_CREATE)) {
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Log.e(TAG, "Unable to bind to service");
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}
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} else {
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Log.d(TAG, "skipping bindService because connection already exists");
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}
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}
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/** Returns the package name of the cell broadcast service, or null if there is none. */
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private String getCellBroadcastServicePackage() {
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PackageManager packageManager = mContext.getPackageManager();
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List<ResolveInfo> cbsPackages = packageManager.queryIntentServices(
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new Intent(CellBroadcastService.CELL_BROADCAST_SERVICE_INTERFACE),
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PackageManager.MATCH_SYSTEM_ONLY);
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if (cbsPackages.size() != 1) {
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Log.e(TAG, "getCellBroadcastServicePackageName: found " + cbsPackages.size()
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+ " CBS packages");
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}
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for (ResolveInfo info : cbsPackages) {
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if (info.serviceInfo == null) continue;
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String packageName = info.serviceInfo.packageName;
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if (!TextUtils.isEmpty(packageName)) {
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if (packageManager.checkPermission(
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android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE,
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packageName) == PackageManager.PERMISSION_GRANTED) {
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Log.d(TAG, "getCellBroadcastServicePackageName: " + packageName);
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return packageName;
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} else {
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Log.e(TAG, "getCellBroadcastServicePackageName: " + packageName
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+ " does not have READ_PRIVILEGED_PHONE_STATE permission");
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}
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} else {
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Log.e(TAG, "getCellBroadcastServicePackageName: found a CBS package but "
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+ "packageName is null/empty");
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}
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}
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Log.e(TAG, "getCellBroadcastServicePackageName: package name not found");
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return null;
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}
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private void updateLatestAreaInfo() {
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mShowLatestAreaInfo = Resources.getSystem().getBoolean(
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com.android.internal.R.bool.config_showAreaUpdateInfoSettings)
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&& getTelephonyManager().getPhoneType() != TelephonyManager.PHONE_TYPE_CDMA;
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if (mShowLatestAreaInfo) {
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// Bind cell broadcast service to get the area info. The info will be updated once
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// the service is connected.
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bindCellBroadcastService();
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} else {
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mDialog.removeSettingFromScreen(OPERATOR_INFO_LABEL_ID);
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mDialog.removeSettingFromScreen(OPERATOR_INFO_VALUE_ID);
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}
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}
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private void updateServiceState(ServiceState serviceState) {
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final int state = Utils.getCombinedServiceState(serviceState);
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String serviceStateValue;
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switch (state) {
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case ServiceState.STATE_IN_SERVICE:
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serviceStateValue = mRes.getString(R.string.radioInfo_service_in);
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break;
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case ServiceState.STATE_OUT_OF_SERVICE:
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case ServiceState.STATE_EMERGENCY_ONLY:
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// Set summary string of service state to radioInfo_service_out when
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// service state is both STATE_OUT_OF_SERVICE & STATE_EMERGENCY_ONLY
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serviceStateValue = mRes.getString(R.string.radioInfo_service_out);
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break;
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case ServiceState.STATE_POWER_OFF:
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serviceStateValue = mRes.getString(R.string.radioInfo_service_off);
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break;
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default:
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serviceStateValue = mRes.getString(R.string.radioInfo_unknown);
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break;
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}
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mDialog.setText(SERVICE_STATE_VALUE_ID, serviceStateValue);
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}
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private void updateSignalStrength(@Nullable String signalStrength) {
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boolean isVisible = signalStrength != null;
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mDialog.setSettingVisibility(SIGNAL_STRENGTH_LABEL_ID, isVisible);
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mDialog.setSettingVisibility(SIGNAL_STRENGTH_VALUE_ID, isVisible);
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mDialog.setText(SIGNAL_STRENGTH_VALUE_ID, signalStrength);
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}
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private void updateNetworkType() {
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// TODO: all of this should be based on TelephonyDisplayInfo instead of just the 5G logic
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if (mSubscriptionInfo == null) {
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final String unknownNetworkType =
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getNetworkTypeName(TelephonyManager.NETWORK_TYPE_UNKNOWN);
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mDialog.setText(CELL_VOICE_NETWORK_TYPE_VALUE_ID, unknownNetworkType);
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mDialog.setText(CELL_DATA_NETWORK_TYPE_VALUE_ID, unknownNetworkType);
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return;
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}
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// Whether EDGE, UMTS, etc...
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String dataNetworkTypeName = null;
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String voiceNetworkTypeName = null;
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final int subId = mSubscriptionInfo.getSubscriptionId();
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final int actualDataNetworkType = getTelephonyManager().getDataNetworkType();
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final int actualVoiceNetworkType = getTelephonyManager().getVoiceNetworkType();
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final int overrideNetworkType = mTelephonyDisplayInfo == null
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? TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NONE
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: mTelephonyDisplayInfo.getOverrideNetworkType();
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if (TelephonyManager.NETWORK_TYPE_UNKNOWN != actualDataNetworkType) {
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dataNetworkTypeName = getNetworkTypeName(actualDataNetworkType);
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}
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if (TelephonyManager.NETWORK_TYPE_UNKNOWN != actualVoiceNetworkType) {
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voiceNetworkTypeName = getNetworkTypeName(actualVoiceNetworkType);
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}
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final boolean isOverrideNwTypeNrAdvancedOrNsa =
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overrideNetworkType == TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_ADVANCED
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|| overrideNetworkType == TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_NSA;
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if (actualDataNetworkType == TelephonyManager.NETWORK_TYPE_LTE
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&& isOverrideNwTypeNrAdvancedOrNsa) {
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dataNetworkTypeName = "NR NSA";
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}
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boolean show4GForLTE = false;
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final PersistableBundle carrierConfig = mCarrierConfigManager.getConfigForSubId(subId);
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if (carrierConfig != null) {
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show4GForLTE = carrierConfig.getBoolean(
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CarrierConfigManager.KEY_SHOW_4G_FOR_LTE_DATA_ICON_BOOL);
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}
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if (show4GForLTE) {
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if ("LTE".equals(dataNetworkTypeName)) {
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dataNetworkTypeName = "4G";
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}
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if ("LTE".equals(voiceNetworkTypeName)) {
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voiceNetworkTypeName = "4G";
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}
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}
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mDialog.setText(CELL_VOICE_NETWORK_TYPE_VALUE_ID, voiceNetworkTypeName);
|
|
mDialog.setText(CELL_DATA_NETWORK_TYPE_VALUE_ID, dataNetworkTypeName);
|
|
}
|
|
|
|
private void updateRoamingStatus(ServiceState serviceState) {
|
|
// If the serviceState is null, we assume that roaming is disabled.
|
|
if (serviceState == null) {
|
|
mDialog.setText(ROAMING_INFO_VALUE_ID, mRes.getString(R.string.radioInfo_unknown));
|
|
} else 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, getTelephonyManager().getSimSerialNumber());
|
|
}
|
|
}
|
|
|
|
private void updateImsRegistrationState(@Nullable Boolean imsRegistered) {
|
|
boolean isVisible = imsRegistered != null;
|
|
mDialog.setSettingVisibility(IMS_REGISTRATION_STATE_LABEL_ID, isVisible);
|
|
mDialog.setSettingVisibility(IMS_REGISTRATION_STATE_VALUE_ID, isVisible);
|
|
int stringId = Boolean.TRUE.equals(imsRegistered)
|
|
? com.android.settingslib.R.string.ims_reg_status_registered
|
|
: com.android.settingslib.R.string.ims_reg_status_not_registered;
|
|
mDialog.setText(IMS_REGISTRATION_STATE_VALUE_ID, mRes.getString(stringId));
|
|
}
|
|
|
|
private void collectSimStatusDialogInfo(@NonNull LifecycleOwner owner) {
|
|
new SimStatusDialogRepository(mContext).collectSimStatusDialogInfo(
|
|
owner, mSlotIndex, (simStatusDialogInfo) -> {
|
|
updateSignalStrength(simStatusDialogInfo.getSignalStrength());
|
|
updateImsRegistrationState(simStatusDialogInfo.getImsRegistered());
|
|
return Unit.INSTANCE;
|
|
}
|
|
);
|
|
}
|
|
|
|
private SubscriptionInfo getPhoneSubscriptionInfo(int slotId) {
|
|
return SubscriptionManager.from(mContext).getActiveSubscriptionInfoForSimSlotIndex(slotId);
|
|
}
|
|
|
|
private void registerTelephonyCallback(SubscriptionInfo subInfo) {
|
|
if (subInfo == null) {
|
|
return;
|
|
}
|
|
|
|
// No need to have a member to hold mTelephonyManager, leaving it as lots of code
|
|
// depending on it
|
|
mTelephonyManager = mContext.getSystemService(TelephonyManager.class)
|
|
.createForSubscriptionId(subInfo.getSubscriptionId());
|
|
mTelephonyManager.registerTelephonyCallback(
|
|
mContext.getMainExecutor(), mTelephonyCallback);
|
|
}
|
|
|
|
private void unregisterTelephonyCallback(SubscriptionInfo subInfo) {
|
|
if (subInfo == null) {
|
|
return;
|
|
}
|
|
|
|
mContext.getSystemService(TelephonyManager.class)
|
|
.createForSubscriptionId(subInfo.getSubscriptionId())
|
|
.unregisterTelephonyCallback(mTelephonyCallback);
|
|
}
|
|
|
|
private int getSubId(SubscriptionInfo subInfo) {
|
|
return subInfo == null ? SubscriptionManager.INVALID_SUBSCRIPTION_ID :
|
|
subInfo.getSubscriptionId();
|
|
}
|
|
|
|
@VisibleForTesting
|
|
class SimStatusDialogTelephonyCallback extends TelephonyCallback implements
|
|
TelephonyCallback.DataConnectionStateListener,
|
|
TelephonyCallback.ServiceStateListener,
|
|
TelephonyCallback.DisplayInfoListener {
|
|
@Override
|
|
public void onDataConnectionStateChanged(int state, int networkType) {
|
|
updateDataState(state);
|
|
updateNetworkType();
|
|
}
|
|
|
|
@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";
|
|
}
|
|
}
|
|
}
|