/
NetworkControllerImpl.java
1959 lines (1783 loc) · 81 KB
/
NetworkControllerImpl.java
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/*
* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
* Not a Contribution.
*
* Copyright (C) 2010 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.systemui.statusbar.policy;
import android.app.AppOpsManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Resources;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.wifi.WifiConfiguration;
import android.net.wifi.WifiInfo;
import android.net.wifi.WifiManager;
import android.net.wimax.WimaxManagerConstants;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.Messenger;
import android.provider.Settings;
import android.telephony.PhoneStateListener;
import android.telephony.ServiceState;
import android.telephony.SignalStrength;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.internal.telephony.IccCardConstants;
import com.android.internal.telephony.TelephonyIntents;
import com.android.internal.telephony.cdma.EriInfo;
import com.android.internal.util.AsyncChannel;
import com.android.systemui.DemoMode;
import com.android.systemui.R;
import com.android.systemui.statusbar.phone.StatusBarHeaderView;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
/** Platform implementation of the network controller. **/
public class NetworkControllerImpl extends BroadcastReceiver
implements NetworkController, DemoMode {
// debug
static final String TAG = "StatusBar.NetworkController";
static final boolean DEBUG = false;
static final boolean CHATTY = false; // additional diagnostics, but not logspew
// telephony
boolean mHspaDataDistinguishable;
protected TelephonyManager mPhone;
boolean mDataConnected;
IccCardConstants.State mSimState = IccCardConstants.State.READY;
int mPhoneState = TelephonyManager.CALL_STATE_IDLE;
int mDataNetType = TelephonyManager.NETWORK_TYPE_UNKNOWN;
int mDataState = TelephonyManager.DATA_DISCONNECTED;
int mDataActivity = TelephonyManager.DATA_ACTIVITY_NONE;
ServiceState mServiceState;
SignalStrength mSignalStrength;
int[] mDataIconList = TelephonyIcons.DATA_G[0];
String mNetworkName;
String mNetworkNameDefault;
String mNetworkNameSeparator;
String mSpn;
String mPlmn;
String mOriginalTelephonyPlmn;
String mOriginalTelephonySpn;
int mPhoneSignalIconId;
int mQSPhoneSignalIconId;
int mDataDirectionIconId; // data + data direction on phones
int mDataSignalIconId;
int mDataTypeIconId;
int mQSDataTypeIconId;
int mAirplaneIconId;
int mNoSimIconId;
int mLastSimIconId;
int mMobileActivityIconId; // overlay arrows for data direction
int mLastMobileActivityIconId;
boolean mDataActive;
boolean mNoSim;
int mLastSignalLevel;
boolean mShowPhoneRSSIForData = false;
boolean mShowAtLeastThreeGees = false;
boolean mShowSpn = false;
boolean mShowPlmn = false;
boolean mAlwaysShowCdmaRssi = false;
boolean mShow4GforLTE = false;
boolean mShowRsrpSignalLevelforLTE = false;
private String mCarrierText = "";
String mContentDescriptionPhoneSignal;
String mContentDescriptionWifi;
String mContentDescriptionWimax;
String mContentDescriptionCombinedSignal;
String mContentDescriptionDataType;
// wifi
protected WifiManager mWifiManager;
protected AsyncChannel mWifiChannel;
boolean mWifiEnabled, mWifiConnected;
int mWifiRssi, mWifiLevel;
String mWifiSsid;
int mWifiIconId = 0;
int mQSWifiIconId = 0;
int mWifiActivityIconId = 0; // overlay arrows for wifi direction
int mWifiActivity = WifiManager.DATA_ACTIVITY_NONE;
// bluetooth
protected boolean mBluetoothTethered = false;
protected int mBluetoothTetherIconId =
com.android.internal.R.drawable.stat_sys_tether_bluetooth;
//wimax
protected boolean mWimaxSupported = false;
protected boolean mIsWimaxEnabled = false;
protected boolean mWimaxConnected = false;
protected boolean mWimaxIdle = false;
protected int mWimaxIconId = 0;
protected int mWimaxSignal = 0;
protected int mWimaxState = 0;
protected int mWimaxExtraState = 0;
protected int mDataServiceState = ServiceState.STATE_OUT_OF_SERVICE;
// data connectivity (regardless of state, can we access the internet?)
// state of inet connection - 0 not connected, 100 connected
protected boolean mConnected = false;
protected int mConnectedNetworkType = ConnectivityManager.TYPE_NONE;
protected String mConnectedNetworkTypeName;
protected int mLastConnectedNetworkType = ConnectivityManager.TYPE_NONE;
protected int mInetCondition = 0;
protected int mLastInetCondition = 0;
protected static final int INET_CONDITION_THRESHOLD = 50;
protected boolean mAirplaneMode = false;
protected boolean mLastAirplaneMode = true;
private Locale mLocale = null;
private Locale mLastLocale = null;
// our ui
protected Context mContext;
ArrayList<ImageView> mPhoneSignalIconViews = new ArrayList<ImageView>();
ArrayList<ImageView> mDataDirectionIconViews = new ArrayList<ImageView>();
ArrayList<ImageView> mDataDirectionOverlayIconViews = new ArrayList<ImageView>();
ArrayList<ImageView> mWifiIconViews = new ArrayList<ImageView>();
ArrayList<ImageView> mWimaxIconViews = new ArrayList<ImageView>();
ArrayList<ImageView> mCombinedSignalIconViews = new ArrayList<ImageView>();
ArrayList<ImageView> mDataTypeIconViews = new ArrayList<ImageView>();
ArrayList<TextView> mCombinedLabelViews = new ArrayList<TextView>();
ArrayList<TextView> mMobileLabelViews = new ArrayList<TextView>();
ArrayList<TextView> mWifiLabelViews = new ArrayList<TextView>();
ArrayList<StatusBarHeaderView> mEmergencyViews = new ArrayList<StatusBarHeaderView>();
ArrayList<SignalCluster> mSignalClusters = new ArrayList<SignalCluster>();
ArrayList<NetworkSignalChangedCallback> mSignalsChangedCallbacks =
new ArrayList<NetworkSignalChangedCallback>();
int mLastPhoneSignalIconId = -1;
int mLastDataDirectionIconId = -1;
int mLastDataDirectionOverlayIconId = -1;
int mLastWifiIconId = -1;
int mLastWimaxIconId = -1;
int mLastCombinedSignalIconId = -1;
int mLastDataTypeIconId = -1;
String mLastCombinedLabel = "";
protected boolean mHasMobileDataFeature;
boolean mDataAndWifiStacked = false;
protected static boolean mAppopsStrictEnabled = false;
public interface SignalCluster {
void setWifiIndicators(boolean visible, int strengthIcon,
int activityIcon, String contentDescription);
void setMobileDataIndicators(boolean visible, int strengthIcon,
int activityIcon, int typeIcon, String contentDescription,
String typeContentDescription, boolean roaming,
boolean isTypeIconWide, int noSimIcon);
void setIsAirplaneMode(boolean is, int airplaneIcon);
}
private final WifiAccessPointController mAccessPoints;
private final MobileDataController mMobileDataController;
/**
* Construct this controller object and register for updates.
*/
public NetworkControllerImpl(Context context) {
mContext = context;
final Resources res = context.getResources();
TelephonyIcons.initAll(context);
ConnectivityManager cm = (ConnectivityManager)mContext.getSystemService(
Context.CONNECTIVITY_SERVICE);
mHasMobileDataFeature = cm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE);
mAppopsStrictEnabled = AppOpsManager.isStrictEnable();
mShowPhoneRSSIForData = res.getBoolean(R.bool.config_showPhoneRSSIForData);
mShowAtLeastThreeGees = res.getBoolean(R.bool.config_showMin3G);
mAlwaysShowCdmaRssi = res.getBoolean(
com.android.internal.R.bool.config_alwaysUseCdmaRssi);
mShow4GforLTE = mContext.getResources().getBoolean(
R.bool.config_show4GForLTE);
mShowRsrpSignalLevelforLTE = mContext.getResources().getBoolean(
R.bool.config_showRsrpSignalLevelforLTE);
// set up the default wifi icon, used when no radios have ever appeared
updateWifiIcons();
updateWimaxIcons();
// telephony
registerPhoneStateListener(context);
mHspaDataDistinguishable = mContext.getResources().getBoolean(
R.bool.config_hspa_data_distinguishable);
mNetworkNameSeparator = mContext.getString(R.string.status_bar_network_name_separator);
mNetworkNameDefault = mContext.getString(
com.android.internal.R.string.lockscreen_carrier_default);
mNetworkName = mNetworkNameDefault;
// wifi
createWifiHandler();
// broadcasts
IntentFilter filter = new IntentFilter();
filter.addAction(WifiManager.RSSI_CHANGED_ACTION);
filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
filter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
filter.addAction(TelephonyIntents.ACTION_SIM_STATE_CHANGED);
filter.addAction(TelephonyIntents.SPN_STRINGS_UPDATED_ACTION);
filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION_IMMEDIATE);
filter.addAction(ConnectivityManager.INET_CONDITION_ACTION);
filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED);
filter.addAction(TelephonyIntents.ACTION_SUBINFO_RECORD_UPDATED);
mWimaxSupported = mContext.getResources().getBoolean(
com.android.internal.R.bool.config_wimaxEnabled);
if(mWimaxSupported) {
filter.addAction(WimaxManagerConstants.WIMAX_NETWORK_STATE_CHANGED_ACTION);
filter.addAction(WimaxManagerConstants.SIGNAL_LEVEL_CHANGED_ACTION);
filter.addAction(WimaxManagerConstants.NET_4G_STATE_CHANGED_ACTION);
}
context.registerReceiver(this, filter);
// AIRPLANE_MODE_CHANGED is sent at boot; we've probably already missed it
updateAirplaneMode();
mLastLocale = mContext.getResources().getConfiguration().locale;
mAccessPoints = new WifiAccessPointController(mContext);
mMobileDataController = new MobileDataController(mContext);
mMobileDataController.setCallback(new MobileDataController.Callback() {
@Override
public void onMobileDataEnabled(boolean enabled) {
notifyMobileDataEnabled(enabled);
}
});
}
private void notifyMobileDataEnabled(boolean enabled) {
for (NetworkSignalChangedCallback cb : mSignalsChangedCallbacks) {
cb.onMobileDataEnabled(enabled);
}
}
public boolean hasMobileDataFeature() {
return mHasMobileDataFeature;
}
public boolean hasVoiceCallingFeature() {
return mPhone.getPhoneType() != TelephonyManager.PHONE_TYPE_NONE;
}
public boolean isEmergencyOnly() {
return (mServiceState != null && mServiceState.isEmergencyOnly());
}
protected void createWifiHandler() {
// wifi
mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
Handler handler = new WifiHandler();
mWifiChannel = new AsyncChannel();
Messenger wifiMessenger = mWifiManager.getWifiServiceMessenger();
if (wifiMessenger != null) {
mWifiChannel.connect(mContext, handler, wifiMessenger);
}
}
protected void registerPhoneStateListener(Context context) {
// telephony
mPhone = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE);
mPhone.listen(mPhoneStateListener,
PhoneStateListener.LISTEN_SERVICE_STATE
| PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
| PhoneStateListener.LISTEN_CALL_STATE
| PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
| PhoneStateListener.LISTEN_DATA_ACTIVITY);
}
public void addPhoneSignalIconView(ImageView v) {
mPhoneSignalIconViews.add(v);
}
public void addDataDirectionIconView(ImageView v) {
mDataDirectionIconViews.add(v);
}
public void addDataDirectionOverlayIconView(ImageView v) {
mDataDirectionOverlayIconViews.add(v);
}
public void addWifiIconView(ImageView v) {
mWifiIconViews.add(v);
}
public void addWimaxIconView(ImageView v) {
mWimaxIconViews.add(v);
}
public void addCombinedSignalIconView(ImageView v) {
mCombinedSignalIconViews.add(v);
}
public void addDataTypeIconView(ImageView v) {
mDataTypeIconViews.add(v);
}
public void addCombinedLabelView(TextView v) {
mCombinedLabelViews.add(v);
}
public void addMobileLabelView(TextView v) {
mMobileLabelViews.add(v);
}
public void addWifiLabelView(TextView v) {
mWifiLabelViews.add(v);
}
public void addEmergencyLabelView(StatusBarHeaderView v) {
mEmergencyViews.add(v);
}
public void addSignalCluster(SignalCluster cluster) {
mSignalClusters.add(cluster);
refreshSignalCluster(cluster);
}
public void addNetworkSignalChangedCallback(NetworkSignalChangedCallback cb) {
mSignalsChangedCallbacks.add(cb);
notifySignalsChangedCallbacks(cb);
}
public void removeNetworkSignalChangedCallback(NetworkSignalChangedCallback cb) {
mSignalsChangedCallbacks.remove(cb);
}
@Override
public void addAccessPointCallback(AccessPointCallback callback) {
mAccessPoints.addCallback(callback);
}
@Override
public void removeAccessPointCallback(AccessPointCallback callback) {
mAccessPoints.removeCallback(callback);
}
@Override
public void scanForAccessPoints() {
mAccessPoints.scan();
}
@Override
public void connect(AccessPoint ap) {
mAccessPoints.connect(ap);
}
@Override
public void setWifiEnabled(final boolean enabled) {
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... args) {
// Disable tethering if enabling Wifi
final int wifiApState = mWifiManager.getWifiApState();
if (enabled && ((wifiApState == WifiManager.WIFI_AP_STATE_ENABLING) ||
(wifiApState == WifiManager.WIFI_AP_STATE_ENABLED))) {
mWifiManager.setWifiApEnabled(null, false);
}
mWifiManager.setWifiEnabled(enabled);
return null;
}
}.execute();
}
@Override
public DataUsageInfo getDataUsageInfo() {
final DataUsageInfo info = mMobileDataController.getDataUsageInfo();
if (info != null) {
info.carrier = mNetworkName;
}
return info;
}
@Override
public boolean isMobileDataSupported() {
return mMobileDataController.isMobileDataSupported();
}
@Override
public boolean isMobileDataEnabled() {
return mMobileDataController.isMobileDataEnabled();
}
@Override
public void setMobileDataEnabled(boolean enabled) {
mMobileDataController.setMobileDataEnabled(enabled);
}
private boolean isTypeIconWide(int iconId) {
return TelephonyIcons.ICON_LTE == iconId || TelephonyIcons.ICON_1X == iconId
|| TelephonyIcons.ICON_3G == iconId || TelephonyIcons.ICON_4G == iconId;
}
private boolean isQsTypeIconWide(int iconId) {
return TelephonyIcons.QS_ICON_LTE == iconId || TelephonyIcons.QS_ICON_1X == iconId
|| TelephonyIcons.QS_ICON_3G == iconId || TelephonyIcons.QS_ICON_4G == iconId;
}
public void refreshSignalCluster(SignalCluster cluster) {
if (mDemoMode) return;
cluster.setWifiIndicators(
// only show wifi in the cluster if connected or if wifi-only
mWifiEnabled && (mWifiConnected || !mHasMobileDataFeature || mAppopsStrictEnabled),
mWifiIconId,
mWifiActivityIconId,
mContentDescriptionWifi);
if (mIsWimaxEnabled && mWimaxConnected) {
// wimax is special
cluster.setMobileDataIndicators(
true,
mAlwaysShowCdmaRssi ? mPhoneSignalIconId : mWimaxIconId,
mMobileActivityIconId,
mDataTypeIconId,
mContentDescriptionWimax,
mContentDescriptionDataType,
mDataTypeIconId == TelephonyIcons.ROAMING_ICON,
false /* isTypeIconWide */,
mNoSimIconId);
} else {
// normal mobile data
cluster.setMobileDataIndicators(
mHasMobileDataFeature,
mShowPhoneRSSIForData ? mPhoneSignalIconId : mDataSignalIconId,
mMobileActivityIconId,
mDataTypeIconId,
mContentDescriptionPhoneSignal,
mContentDescriptionDataType,
mDataTypeIconId == TelephonyIcons.ROAMING_ICON,
isTypeIconWide(mDataTypeIconId),
mNoSimIconId);
if (DEBUG) {
Log.d(TAG, "refreshSignalCluster - setMobileDataIndicators: "
+ " mHasMobileDataFeature = " + String.valueOf(mHasMobileDataFeature)
+ " mPhoneSignalIconId = " + getResourceName(mPhoneSignalIconId)
+ " mDataSignalIconId = " + getResourceName(mDataSignalIconId)
+ " mMobileActivityIconId = " + getResourceName(mMobileActivityIconId)
+ " mDataTypeIconId = " + getResourceName(mDataTypeIconId)
+ " mNoSimIconId = " + getResourceName(mNoSimIconId));
}
}
cluster.setIsAirplaneMode(mAirplaneMode, mAirplaneIconId);
}
void notifySignalsChangedCallbacks(NetworkSignalChangedCallback cb) {
// only show wifi in the cluster if connected or if wifi-only
boolean wifiEnabled = mWifiEnabled && (mWifiConnected || !mHasMobileDataFeature);
String wifiDesc = wifiEnabled ?
mWifiSsid : null;
boolean wifiIn = wifiEnabled && mWifiSsid != null
&& (mWifiActivity == WifiManager.DATA_ACTIVITY_INOUT
|| mWifiActivity == WifiManager.DATA_ACTIVITY_IN);
boolean wifiOut = wifiEnabled && mWifiSsid != null
&& (mWifiActivity == WifiManager.DATA_ACTIVITY_INOUT
|| mWifiActivity == WifiManager.DATA_ACTIVITY_OUT);
cb.onWifiSignalChanged(mWifiEnabled, mWifiConnected, mQSWifiIconId, wifiIn, wifiOut,
mContentDescriptionWifi, wifiDesc);
boolean mobileIn = mDataConnected && (mDataActivity == TelephonyManager.DATA_ACTIVITY_INOUT
|| mDataActivity == TelephonyManager.DATA_ACTIVITY_IN);
boolean mobileOut = mDataConnected && (mDataActivity == TelephonyManager.DATA_ACTIVITY_INOUT
|| mDataActivity == TelephonyManager.DATA_ACTIVITY_OUT);
if (isEmergencyOnly()) {
cb.onMobileDataSignalChanged(false, mQSPhoneSignalIconId,
mContentDescriptionPhoneSignal, mQSDataTypeIconId, mobileIn, mobileOut,
mContentDescriptionDataType, null, mNoSim, isQsTypeIconWide(mQSDataTypeIconId));
} else {
if (mIsWimaxEnabled && mWimaxConnected) {
// Wimax is special
cb.onMobileDataSignalChanged(true, mQSPhoneSignalIconId,
mContentDescriptionPhoneSignal, mQSDataTypeIconId, mobileIn, mobileOut,
mContentDescriptionDataType, mNetworkName, mNoSim,
isQsTypeIconWide(mQSDataTypeIconId));
} else {
// Normal mobile data
cb.onMobileDataSignalChanged(mHasMobileDataFeature, mQSPhoneSignalIconId,
mContentDescriptionPhoneSignal, mQSDataTypeIconId, mobileIn, mobileOut,
mContentDescriptionDataType, mNetworkName, mNoSim,
isQsTypeIconWide(mQSDataTypeIconId));
}
}
cb.onAirplaneModeChanged(mAirplaneMode);
}
public void setStackedMode(boolean stacked) {
mDataAndWifiStacked = true;
}
@Override
public void onReceive(Context context, Intent intent) {
final String action = intent.getAction();
if (action.equals(WifiManager.RSSI_CHANGED_ACTION)
|| action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)
|| action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
updateWifiState(intent);
refreshViews();
} else if (action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) {
updateSimState(intent);
updateDataIcon();
refreshViews();
} else if (action.equals(TelephonyIntents.SPN_STRINGS_UPDATED_ACTION)) {
mShowSpn = intent.getBooleanExtra(TelephonyIntents.EXTRA_SHOW_SPN, false);
mShowPlmn = intent.getBooleanExtra(TelephonyIntents.EXTRA_SHOW_PLMN, false);
mSpn = intent.getStringExtra(TelephonyIntents.EXTRA_SPN);
mPlmn = intent.getStringExtra(TelephonyIntents.EXTRA_PLMN);
mOriginalTelephonySpn = mSpn;
mOriginalTelephonyPlmn = mPlmn;
if (mContext.getResources().getBoolean(
com.android.internal.R.bool.config_monitor_locale_change)) {
if (mShowSpn && mSpn != null) {
mSpn = getLocaleString(mOriginalTelephonySpn);
}
if (mShowPlmn && mPlmn != null) {
mPlmn = getLocaleString(mOriginalTelephonyPlmn);
}
}
updateNetworkName(mShowSpn, mSpn , mShowPlmn , mPlmn);
refreshViews();
} else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION_IMMEDIATE) ||
action.equals(ConnectivityManager.INET_CONDITION_ACTION)) {
updateConnectivity(intent);
refreshViews();
} else if (action.equals(Intent.ACTION_CONFIGURATION_CHANGED)) {
//parse the string to current language string in public resources
if (mContext.getResources().getBoolean(
com.android.internal.R.bool.config_monitor_locale_change)) {
if (mShowSpn && mSpn != null) {
mSpn = getLocaleString(mOriginalTelephonySpn);
}
if (mShowPlmn && mPlmn != null) {
mPlmn = getLocaleString(mOriginalTelephonyPlmn);
}
}
updateNetworkName( mShowSpn, mSpn , mShowPlmn , mPlmn);
refreshLocale();
refreshViews();
} else if (action.equals(Intent.ACTION_LOCALE_CHANGED)) {
updateNetworkName(false, null, false, null);
refreshViews();
} else if (action.equals(Intent.ACTION_AIRPLANE_MODE_CHANGED)) {
refreshLocale();
updateAirplaneMode();
updateSimIcon();
refreshViews();
} else if (action.equals(WimaxManagerConstants.NET_4G_STATE_CHANGED_ACTION) ||
action.equals(WimaxManagerConstants.SIGNAL_LEVEL_CHANGED_ACTION) ||
action.equals(WimaxManagerConstants.WIMAX_NETWORK_STATE_CHANGED_ACTION)) {
updateWimaxState(intent);
refreshViews();
}
}
// ===== Telephony ==============================================================
protected String getLocaleString(String originalCarrier) {
String localeCarrier = android.util.NativeTextHelper.getLocalString(mContext,
originalCarrier,
com.android.internal.R.array.origin_carrier_names,
com.android.internal.R.array.locale_carrier_names);
return localeCarrier;
}
PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
@Override
public void onSignalStrengthsChanged(SignalStrength signalStrength) {
if (DEBUG) {
Log.d(TAG, "onSignalStrengthsChanged signalStrength=" + signalStrength +
((signalStrength == null) ? "" : (" level=" + signalStrength.getLevel())));
}
mSignalStrength = signalStrength;
updateIconSet();
updateTelephonySignalStrength();
refreshViews();
}
@Override
public void onServiceStateChanged(ServiceState state) {
if (DEBUG) {
Log.d(TAG, "onServiceStateChanged voiceState=" + state.getVoiceRegState()
+ " dataState=" + state.getDataRegState());
}
mServiceState = state;
if (mContext.getResources().getBoolean(
com.android.internal.R.bool.config_combined_signal)) {
/*
* if combined_signal is set to true only then consider data
* service state for signal display
*/
mDataServiceState = mServiceState.getDataRegState();
if (DEBUG) {
Log.d(TAG, "Combining data service state " + mDataServiceState + " for signal");
}
}
updateIconSet();
updateTelephonySignalStrength();
updateDataNetType();
updateDataIcon();
updateNetworkName(mShowSpn, mSpn , mShowPlmn , mPlmn);
refreshViews();
}
@Override
public void onCallStateChanged(int state, String incomingNumber) {
if (DEBUG) {
Log.d(TAG, "onCallStateChanged state=" + state);
}
// In cdma, if a voice call is made, RSSI should switch to 1x.
if (isCdma()) {
updateTelephonySignalStrength();
refreshViews();
}
}
@Override
public void onDataConnectionStateChanged(int state, int networkType) {
if (DEBUG) {
Log.d(TAG, "onDataConnectionStateChanged: state=" + state
+ " type=" + networkType);
}
mDataState = state;
mDataNetType = networkType;
updateIconSet();
updateDataNetType();
updateDataIcon();
refreshViews();
}
@Override
public void onDataActivity(int direction) {
if (DEBUG) {
Log.d(TAG, "onDataActivity: direction=" + direction);
}
mDataActivity = direction;
updateDataIcon();
refreshViews();
}
};
private void updateCarrierText() {
int textResId = 0;
if (mAirplaneMode) {
textResId = com.android.internal.R.string.lockscreen_airplane_mode_on;
} else {
switch (mSimState) {
case ABSENT:
case UNKNOWN:
case NOT_READY:
textResId = com.android.internal.R.string.lockscreen_missing_sim_message_short;
break;
case PIN_REQUIRED:
textResId = com.android.internal.R.string.lockscreen_sim_locked_message;
break;
case PUK_REQUIRED:
textResId = com.android.internal.R.string.lockscreen_sim_puk_locked_message;
break;
case READY:
// If the state is ready, set the text as network name.
mCarrierText = mNetworkName;
break;
case PERM_DISABLED:
textResId = com.android.internal.
R.string.lockscreen_permanent_disabled_sim_message_short;
break;
case CARD_IO_ERROR:
textResId = com.android.internal.R.string.lockscreen_sim_error_message_short;
break;
default:
textResId = com.android.internal.R.string.lockscreen_missing_sim_message_short;
break;
}
}
if (textResId != 0) {
mCarrierText = mContext.getString(textResId);
}
}
private void setCarrierText() {
updateCarrierText();
for (TextView v : mMobileLabelViews) {
v.setText(mCarrierText);
v.setVisibility(View.VISIBLE);
}
}
private void updateIconSet() {
int voiceNetworkType = getVoiceNetworkType();
int dataNetworkType = getDataNetworkType();
if (DEBUG) {
Log.d(TAG, "updateIconSet, voice network type is: " + voiceNetworkType
+ "/" + TelephonyManager.getNetworkTypeName(voiceNetworkType)
+ ", data network type is: " + dataNetworkType
+ "/" + TelephonyManager.getNetworkTypeName(dataNetworkType));
}
int chosenNetworkType =
((dataNetworkType == TelephonyManager.NETWORK_TYPE_UNKNOWN)
? voiceNetworkType : dataNetworkType);
if (DEBUG) {
Log.d(TAG, " chosenNetworkType=" + chosenNetworkType
+ " hspaDataDistinguishable=" + String.valueOf(mHspaDataDistinguishable)
+ " hspapDistinguishable=" + "false"
+ " showAtLeastThreeGees=" + String.valueOf(mShowAtLeastThreeGees));
}
TelephonyIcons.updateDataType(chosenNetworkType, mShowAtLeastThreeGees,
mShow4GforLTE, mHspaDataDistinguishable, mInetCondition);
}
protected void updateSimState(Intent intent) {
String stateExtra = intent.getStringExtra(IccCardConstants.INTENT_KEY_ICC_STATE);
if (DEBUG) {
Log.d(TAG, "updateSimState, sim state is: " + stateExtra);
}
if (IccCardConstants.INTENT_VALUE_ICC_ABSENT.equals(stateExtra)) {
mSimState = IccCardConstants.State.ABSENT;
}
else if (IccCardConstants.INTENT_VALUE_ICC_CARD_IO_ERROR.equals(stateExtra)) {
mSimState = IccCardConstants.State.CARD_IO_ERROR;
}
else if (IccCardConstants.INTENT_VALUE_ICC_READY.equals(stateExtra)
|| IccCardConstants.INTENT_VALUE_ICC_IMSI.equals(stateExtra)
|| IccCardConstants.INTENT_VALUE_ICC_LOADED.equals(stateExtra)) {
mSimState = IccCardConstants.State.READY;
}
else if (IccCardConstants.INTENT_VALUE_ICC_LOCKED.equals(stateExtra)) {
final String lockedReason =
intent.getStringExtra(IccCardConstants.INTENT_KEY_LOCKED_REASON);
if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PIN.equals(lockedReason)) {
mSimState = IccCardConstants.State.PIN_REQUIRED;
}
else if (IccCardConstants.INTENT_VALUE_LOCKED_ON_PUK.equals(lockedReason)) {
mSimState = IccCardConstants.State.PUK_REQUIRED;
}
else {
mSimState = IccCardConstants.State.PERSO_LOCKED;
}
} else {
mSimState = IccCardConstants.State.UNKNOWN;
}
if (DEBUG) Log.d(TAG, "updateSimState: mSimState=" + mSimState);
updateSimIcon();
}
private boolean isCdma() {
return (mSignalStrength != null) && !mSignalStrength.isGsm();
}
private boolean hasService() {
boolean retVal;
if (mServiceState != null) {
// Consider the device to be in service if either voice or data service is available.
// Some SIM cards are marketed as data-only and do not support voice service, and on
// these SIM cards, we want to show signal bars for data service as well as the "no
// service" or "emergency calls only" text that indicates that voice is not available.
switch(mServiceState.getVoiceRegState()) {
case ServiceState.STATE_POWER_OFF:
retVal = false;
break;
case ServiceState.STATE_OUT_OF_SERVICE:
case ServiceState.STATE_EMERGENCY_ONLY:
retVal = mServiceState.getDataRegState() == ServiceState.STATE_IN_SERVICE;
break;
default:
retVal = true;
}
} else {
retVal = false;
}
if (DEBUG) Log.d(TAG, "hasService: mServiceState=" + mServiceState + " retVal=" + retVal);
return retVal;
}
protected void updateAirplaneMode() {
mAirplaneMode = (Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.AIRPLANE_MODE_ON, 0) == 1);
}
private void refreshLocale() {
mLocale = mContext.getResources().getConfiguration().locale;
}
private final void updateTelephonySignalStrength() {
if (DEBUG) {
Log.d(TAG, "updateTelephonySignalStrength: hasService=" + hasService()
+ " ss=" + mSignalStrength);
}
if (!hasService() &&
(mDataServiceState != ServiceState.STATE_IN_SERVICE)) {
if (CHATTY) Log.d(TAG, "updateTelephonySignalStrength: No Service");
mPhoneSignalIconId = TelephonyIcons.getSignalNullIcon();
mQSPhoneSignalIconId = R.drawable.ic_qs_signal_no_signal;
mDataSignalIconId = mPhoneSignalIconId;
mContentDescriptionPhoneSignal = TelephonyIcons.getSignalStrengthDes(0);
} else {
if (mSignalStrength == null || (mServiceState == null)) {
if (CHATTY) Log.d(TAG, "updateTelephonySignalStrength: mSignalStrength == null mServiceState == null");
mPhoneSignalIconId = TelephonyIcons.getSignalNullIcon();
mQSPhoneSignalIconId = R.drawable.ic_qs_signal_no_signal;
mDataSignalIconId = mPhoneSignalIconId;
mContentDescriptionPhoneSignal = TelephonyIcons.getSignalStrengthDes(0);
} else {
int iconLevel;
if (isCdma() && mAlwaysShowCdmaRssi) {
mLastSignalLevel = iconLevel = mSignalStrength.getCdmaLevel();
if (DEBUG) {
Log.d(TAG, "updateTelephonySignalStrength:"
+ " mAlwaysShowCdmaRssi=" + mAlwaysShowCdmaRssi
+ " set to cdmaLevel=" + mSignalStrength.getCdmaLevel()
+ " instead of level=" + mSignalStrength.getLevel());
}
} else {
mLastSignalLevel = iconLevel = mSignalStrength.getLevel();
if (mShowRsrpSignalLevelforLTE) {
if (mServiceState.getDataNetworkType() ==
TelephonyManager.NETWORK_TYPE_LTE) {
int level = mSignalStrength.getAlternateLteLevel();
mLastSignalLevel = iconLevel = (level == -1 ? 0 : level);
Log.d(TAG, "updateTelephonySignalStrength, data type is lte, level = "
+ level + " | " + mSignalStrength);
}
}
}
mPhoneSignalIconId = TelephonyIcons.getSignalStrengthIcon(mInetCondition,
iconLevel, isRoaming());
mDataSignalIconId = mPhoneSignalIconId;
mQSPhoneSignalIconId =
TelephonyIcons.QS_TELEPHONY_SIGNAL_STRENGTH[mInetCondition][iconLevel];
mContentDescriptionPhoneSignal = TelephonyIcons.getSignalStrengthDes(iconLevel);
if (DEBUG) Log.d(TAG, "updateTelephonySignalStrength: iconLevel=" + iconLevel);
}
}
if (DEBUG) {
Log.d(TAG, "updateTelephonySignalStrength, No signal level."
+ " mPhoneSignalIconId = " + getResourceName(mPhoneSignalIconId)
+ " mDataSignalIconId = " + getResourceName(mDataSignalIconId)
+ " mQSPhoneSignalIconId = " + getResourceName(mQSPhoneSignalIconId)
+ " mContentDescriptionPhoneSignal = " + mContentDescriptionPhoneSignal);
}
}
private int inetConditionForNetwork(int networkType) {
return (mInetCondition == 1 && mConnectedNetworkType == networkType) ? 1 : 0;
}
private final void updateDataNetType() {
int inetCondition;
mDataTypeIconId = mQSDataTypeIconId = 0;
if (mIsWimaxEnabled && mWimaxConnected) {
// wimax is a special 4g network not handled by telephony
inetCondition = inetConditionForNetwork(ConnectivityManager.TYPE_WIMAX);
mDataTypeIconId = R.drawable.stat_sys_data_fully_connected_4g;
mQSDataTypeIconId = TelephonyIcons.QS_DATA_4G[inetCondition];
mContentDescriptionDataType = mContext.getString(
R.string.accessibility_data_connection_4g);
} else {
mDataTypeIconId = TelephonyIcons.getDataTypeIcon();
mContentDescriptionDataType = TelephonyIcons.getDataTypeDesc();
mQSDataTypeIconId = TelephonyIcons.getQSDataTypeIcon();
}
if (isCdma()) {
if (isCdmaEri()) {
mDataTypeIconId = TelephonyIcons.ROAMING_ICON;
mQSDataTypeIconId = TelephonyIcons.QS_DATA_R[mInetCondition];
}
} else if (mPhone.isNetworkRoaming()) {
mDataTypeIconId = TelephonyIcons.ROAMING_ICON;
mQSDataTypeIconId = TelephonyIcons.QS_DATA_R[mInetCondition];
}
if(DEBUG) {
Log.d(TAG, "updateDataNetType, mDataTypeIconId = " + getResourceName(mDataTypeIconId)
+ " mQSDataTypeIconId = " + getResourceName(mQSDataTypeIconId)
+ " mContentDescriptionDataType = " + mContentDescriptionDataType);
}
}
boolean isCdmaEri() {
if ((mServiceState != null)
&& (hasService() || (mDataServiceState == ServiceState.STATE_IN_SERVICE))) {
final int iconIndex = mServiceState.getCdmaEriIconIndex();
if (iconIndex != EriInfo.ROAMING_INDICATOR_OFF) {
final int iconMode = mServiceState.getCdmaEriIconMode();
if (iconMode == EriInfo.ROAMING_ICON_MODE_NORMAL
|| iconMode == EriInfo.ROAMING_ICON_MODE_FLASH) {
return true;
}
}
}
return false;
}
private boolean isRoaming() {
if (isCdma()) {
return isCdmaEri();
} else {
return mServiceState != null && mServiceState.getRoaming();
}
}
private final void updateSimIcon() {
if (DEBUG) Log.d(TAG,"In updateSimIcon simState= " + mSimState);
if (mSimState == IccCardConstants.State.ABSENT) {
mNoSimIconId = TelephonyIcons.getNoSimIcon();
} else {
mNoSimIconId = 0;
}
refreshViews();
}
private final void updateDataIcon() {
int iconId = 0;
boolean visible = true;
if (mDataNetType == TelephonyManager.NETWORK_TYPE_UNKNOWN) {
// If data network type is unknown do not display data icon
visible = false;
} else if (!isCdma()) {
// GSM case, we have to check also the sim state
if (mSimState == IccCardConstants.State.READY ||
mSimState == IccCardConstants.State.UNKNOWN) {
mNoSim = false;
if (mDataState == TelephonyManager.DATA_CONNECTED) {
iconId = TelephonyIcons.getDataActivity(mDataActivity);
} else {
iconId = 0;
visible = false;
}
} else {
iconId = TelephonyIcons.getNoSimIcon();
mNoSim = true;
visible = false; // no SIM? no data
}
} else {
// CDMA case, mDataActivity can be also DATA_ACTIVITY_DORMANT
if (mDataState == TelephonyManager.DATA_CONNECTED) {
iconId = TelephonyIcons.getDataActivity(mDataActivity);
} else {
iconId = 0;
visible = false;