NetworkController.java revision 32f470017246e397e2c21556b9dc04bb99e52862 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.systemui.statusbar.policy;
18
19import java.io.FileDescriptor;
20import java.io.PrintWriter;
21import java.util.ArrayList;
22import java.util.List;
23
24import android.content.BroadcastReceiver;
25import android.content.Context;
26import android.content.Intent;
27import android.content.IntentFilter;
28import android.content.res.Resources;
29import android.net.ConnectivityManager;
30import android.net.NetworkInfo;
31import android.net.wifi.WifiConfiguration;
32import android.net.wifi.WifiInfo;
33import android.net.wifi.WifiManager;
34import android.net.wimax.WimaxManagerConstants;
35import android.os.Binder;
36import android.os.Handler;
37import android.os.Message;
38import android.os.Messenger;
39import android.os.RemoteException;
40import android.os.SystemProperties;
41import android.provider.Settings;
42import android.provider.Telephony;
43import android.telephony.PhoneStateListener;
44import android.telephony.ServiceState;
45import android.telephony.SignalStrength;
46import android.telephony.TelephonyManager;
47import android.util.Slog;
48import android.view.View;
49import android.widget.ImageView;
50import android.widget.TextView;
51
52import com.android.internal.app.IBatteryStats;
53import com.android.internal.telephony.IccCard;
54import com.android.internal.telephony.TelephonyIntents;
55import com.android.internal.telephony.cdma.EriInfo;
56import com.android.server.am.BatteryStatsService;
57import com.android.internal.util.AsyncChannel;
58
59import com.android.systemui.R;
60
61public class NetworkController extends BroadcastReceiver {
62    // debug
63    static final String TAG = "StatusBar.NetworkController";
64    static final boolean DEBUG = false;
65    static final boolean CHATTY = false; // additional diagnostics, but not logspew
66
67    // telephony
68    boolean mHspaDataDistinguishable;
69    final TelephonyManager mPhone;
70    boolean mDataConnected;
71    IccCard.State mSimState = IccCard.State.READY;
72    int mPhoneState = TelephonyManager.CALL_STATE_IDLE;
73    int mDataNetType = TelephonyManager.NETWORK_TYPE_UNKNOWN;
74    int mDataState = TelephonyManager.DATA_DISCONNECTED;
75    int mDataActivity = TelephonyManager.DATA_ACTIVITY_NONE;
76    ServiceState mServiceState;
77    SignalStrength mSignalStrength;
78    int[] mDataIconList = TelephonyIcons.DATA_G[0];
79    String mNetworkName;
80    String mNetworkNameDefault;
81    String mNetworkNameSeparator;
82    int mPhoneSignalIconId;
83    int mDataDirectionIconId; // data + data direction on phones
84    int mDataSignalIconId;
85    int mDataTypeIconId;
86    boolean mDataActive;
87    int mMobileActivityIconId; // overlay arrows for data direction
88    int mLastSignalLevel;
89    boolean mShowPhoneRSSIForData = false;
90    boolean mShowAtLeastThreeGees = false;
91
92    String mContentDescriptionPhoneSignal;
93    String mContentDescriptionWifi;
94    String mContentDescriptionWimax;
95    String mContentDescriptionCombinedSignal;
96    String mContentDescriptionDataType;
97
98    // wifi
99    final WifiManager mWifiManager;
100    AsyncChannel mWifiChannel;
101    boolean mWifiEnabled, mWifiConnected;
102    int mWifiRssi, mWifiLevel;
103    String mWifiSsid;
104    int mWifiIconId = 0;
105    int mWifiActivityIconId = 0; // overlay arrows for wifi direction
106    int mWifiActivity = WifiManager.DATA_ACTIVITY_NONE;
107
108    // bluetooth
109    private boolean mBluetoothTethered = false;
110    private int mBluetoothTetherIconId =
111        com.android.internal.R.drawable.stat_sys_tether_bluetooth;
112
113    //wimax
114    private boolean mWimaxSupported = false;
115    private boolean mIsWimaxEnabled = false;
116    private boolean mWimaxConnected = false;
117    private boolean mWimaxIdle = false;
118    private int mWimaxIconId = 0;
119    private int mWimaxSignal = 0;
120    private int mWimaxState = 0;
121    private int mWimaxExtraState = 0;
122    // data connectivity (regardless of state, can we access the internet?)
123    // state of inet connection - 0 not connected, 100 connected
124    private int mInetCondition = 0;
125    private static final int INET_CONDITION_THRESHOLD = 50;
126
127    private boolean mAirplaneMode = false;
128
129    // our ui
130    Context mContext;
131    ArrayList<ImageView> mPhoneSignalIconViews = new ArrayList<ImageView>();
132    ArrayList<ImageView> mDataDirectionIconViews = new ArrayList<ImageView>();
133    ArrayList<ImageView> mDataDirectionOverlayIconViews = new ArrayList<ImageView>();
134    ArrayList<ImageView> mWifiIconViews = new ArrayList<ImageView>();
135    ArrayList<ImageView> mWimaxIconViews = new ArrayList<ImageView>();
136    ArrayList<ImageView> mCombinedSignalIconViews = new ArrayList<ImageView>();
137    ArrayList<ImageView> mDataTypeIconViews = new ArrayList<ImageView>();
138    ArrayList<TextView> mCombinedLabelViews = new ArrayList<TextView>();
139    ArrayList<TextView> mMobileLabelViews = new ArrayList<TextView>();
140    ArrayList<TextView> mWifiLabelViews = new ArrayList<TextView>();
141    ArrayList<SignalCluster> mSignalClusters = new ArrayList<SignalCluster>();
142    int mLastPhoneSignalIconId = -1;
143    int mLastDataDirectionIconId = -1;
144    int mLastDataDirectionOverlayIconId = -1;
145    int mLastWifiIconId = -1;
146    int mLastWimaxIconId = -1;
147    int mLastCombinedSignalIconId = -1;
148    int mLastDataTypeIconId = -1;
149    String mLastCombinedLabel = "";
150
151    private boolean mHasMobileDataFeature;
152
153    boolean mDataAndWifiStacked = false;
154
155    // yuck -- stop doing this here and put it in the framework
156    IBatteryStats mBatteryStats;
157
158    public interface SignalCluster {
159        void setWifiIndicators(boolean visible, int strengthIcon, int activityIcon,
160                String contentDescription);
161        void setMobileDataIndicators(boolean visible, int strengthIcon, int activityIcon,
162                int typeIcon, String contentDescription, String typeContentDescription);
163        void setIsAirplaneMode(boolean is);
164    }
165
166    /**
167     * Construct this controller object and register for updates.
168     */
169    public NetworkController(Context context) {
170        mContext = context;
171        final Resources res = context.getResources();
172
173        ConnectivityManager cm = (ConnectivityManager)mContext.getSystemService(
174                Context.CONNECTIVITY_SERVICE);
175        mHasMobileDataFeature = cm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE);
176
177        mShowPhoneRSSIForData = res.getBoolean(R.bool.config_showPhoneRSSIForData);
178        mShowAtLeastThreeGees = res.getBoolean(R.bool.config_showMin3G);
179
180        // set up the default wifi icon, used when no radios have ever appeared
181        updateWifiIcons();
182        updateWimaxIcons();
183
184        // telephony
185        mPhone = (TelephonyManager)context.getSystemService(Context.TELEPHONY_SERVICE);
186        mPhone.listen(mPhoneStateListener,
187                          PhoneStateListener.LISTEN_SERVICE_STATE
188                        | PhoneStateListener.LISTEN_SIGNAL_STRENGTHS
189                        | PhoneStateListener.LISTEN_CALL_STATE
190                        | PhoneStateListener.LISTEN_DATA_CONNECTION_STATE
191                        | PhoneStateListener.LISTEN_DATA_ACTIVITY);
192        mHspaDataDistinguishable = mContext.getResources().getBoolean(
193                R.bool.config_hspa_data_distinguishable);
194        mNetworkNameSeparator = mContext.getString(R.string.status_bar_network_name_separator);
195        mNetworkNameDefault = mContext.getString(
196                com.android.internal.R.string.lockscreen_carrier_default);
197        mNetworkName = mNetworkNameDefault;
198
199        // wifi
200        mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
201        Handler handler = new WifiHandler();
202        mWifiChannel = new AsyncChannel();
203        Messenger wifiMessenger = mWifiManager.getMessenger();
204        if (wifiMessenger != null) {
205            mWifiChannel.connect(mContext, handler, wifiMessenger);
206        }
207
208        // broadcasts
209        IntentFilter filter = new IntentFilter();
210        filter.addAction(WifiManager.RSSI_CHANGED_ACTION);
211        filter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION);
212        filter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION);
213        filter.addAction(TelephonyIntents.ACTION_SIM_STATE_CHANGED);
214        filter.addAction(Telephony.Intents.SPN_STRINGS_UPDATED_ACTION);
215        filter.addAction(ConnectivityManager.CONNECTIVITY_ACTION);
216        filter.addAction(ConnectivityManager.INET_CONDITION_ACTION);
217        filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
218        filter.addAction(Intent.ACTION_AIRPLANE_MODE_CHANGED);
219        mWimaxSupported = mContext.getResources().getBoolean(
220                com.android.internal.R.bool.config_wimaxEnabled);
221        if(mWimaxSupported) {
222            filter.addAction(WimaxManagerConstants.WIMAX_NETWORK_STATE_CHANGED_ACTION);
223            filter.addAction(WimaxManagerConstants.SIGNAL_LEVEL_CHANGED_ACTION);
224            filter.addAction(WimaxManagerConstants.NET_4G_STATE_CHANGED_ACTION);
225        }
226        context.registerReceiver(this, filter);
227
228        // AIRPLANE_MODE_CHANGED is sent at boot; we've probably already missed it
229        updateAirplaneMode();
230
231        // yuck
232        mBatteryStats = BatteryStatsService.getService();
233    }
234
235    public void addPhoneSignalIconView(ImageView v) {
236        mPhoneSignalIconViews.add(v);
237    }
238
239    public void addDataDirectionIconView(ImageView v) {
240        mDataDirectionIconViews.add(v);
241    }
242
243    public void addDataDirectionOverlayIconView(ImageView v) {
244        mDataDirectionOverlayIconViews.add(v);
245    }
246
247    public void addWifiIconView(ImageView v) {
248        mWifiIconViews.add(v);
249    }
250    public void addWimaxIconView(ImageView v) {
251        mWimaxIconViews.add(v);
252    }
253
254    public void addCombinedSignalIconView(ImageView v) {
255        mCombinedSignalIconViews.add(v);
256    }
257
258    public void addDataTypeIconView(ImageView v) {
259        mDataTypeIconViews.add(v);
260    }
261
262    public void addCombinedLabelView(TextView v) {
263        mCombinedLabelViews.add(v);
264    }
265
266    public void addMobileLabelView(TextView v) {
267        mMobileLabelViews.add(v);
268    }
269
270    public void addWifiLabelView(TextView v) {
271        mWifiLabelViews.add(v);
272    }
273
274    public void addSignalCluster(SignalCluster cluster) {
275        mSignalClusters.add(cluster);
276        refreshSignalCluster(cluster);
277    }
278
279    public void refreshSignalCluster(SignalCluster cluster) {
280        cluster.setWifiIndicators(
281                mWifiConnected, // only show wifi in the cluster if connected
282                mWifiIconId,
283                mWifiActivityIconId,
284                mContentDescriptionWifi);
285
286        if (mIsWimaxEnabled && mWimaxConnected) {
287            // wimax is special
288            cluster.setMobileDataIndicators(
289                    true,
290                    mWimaxIconId,
291                    mMobileActivityIconId,
292                    mDataTypeIconId,
293                    mContentDescriptionWimax,
294                    mContentDescriptionDataType);
295        } else {
296            // normal mobile data
297            cluster.setMobileDataIndicators(
298                    mHasMobileDataFeature,
299                    mShowPhoneRSSIForData ? mPhoneSignalIconId : mDataSignalIconId,
300                    mMobileActivityIconId,
301                    mDataTypeIconId,
302                    mContentDescriptionPhoneSignal,
303                    mContentDescriptionDataType);
304        }
305        cluster.setIsAirplaneMode(mAirplaneMode);
306    }
307
308    public void setStackedMode(boolean stacked) {
309        mDataAndWifiStacked = true;
310    }
311
312    @Override
313    public void onReceive(Context context, Intent intent) {
314        final String action = intent.getAction();
315        if (action.equals(WifiManager.RSSI_CHANGED_ACTION)
316                || action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)
317                || action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
318            updateWifiState(intent);
319            refreshViews();
320        } else if (action.equals(TelephonyIntents.ACTION_SIM_STATE_CHANGED)) {
321            updateSimState(intent);
322            updateDataIcon();
323            refreshViews();
324        } else if (action.equals(Telephony.Intents.SPN_STRINGS_UPDATED_ACTION)) {
325            updateNetworkName(intent.getBooleanExtra(Telephony.Intents.EXTRA_SHOW_SPN, false),
326                        intent.getStringExtra(Telephony.Intents.EXTRA_SPN),
327                        intent.getBooleanExtra(Telephony.Intents.EXTRA_SHOW_PLMN, false),
328                        intent.getStringExtra(Telephony.Intents.EXTRA_PLMN));
329            refreshViews();
330        } else if (action.equals(ConnectivityManager.CONNECTIVITY_ACTION) ||
331                 action.equals(ConnectivityManager.INET_CONDITION_ACTION)) {
332            updateConnectivity(intent);
333            refreshViews();
334        } else if (action.equals(Intent.ACTION_CONFIGURATION_CHANGED)) {
335            refreshViews();
336        } else if (action.equals(Intent.ACTION_AIRPLANE_MODE_CHANGED)) {
337            updateAirplaneMode();
338            refreshViews();
339        } else if (action.equals(WimaxManagerConstants.NET_4G_STATE_CHANGED_ACTION) ||
340                action.equals(WimaxManagerConstants.SIGNAL_LEVEL_CHANGED_ACTION) ||
341                action.equals(WimaxManagerConstants.WIMAX_NETWORK_STATE_CHANGED_ACTION)) {
342            updateWimaxState(intent);
343            refreshViews();
344        }
345    }
346
347
348    // ===== Telephony ==============================================================
349
350    PhoneStateListener mPhoneStateListener = new PhoneStateListener() {
351        @Override
352        public void onSignalStrengthsChanged(SignalStrength signalStrength) {
353            if (DEBUG) {
354                Slog.d(TAG, "onSignalStrengthsChanged signalStrength=" + signalStrength +
355                    ((signalStrength == null) ? "" : (" level=" + signalStrength.getLevel())));
356            }
357            mSignalStrength = signalStrength;
358            updateTelephonySignalStrength();
359            refreshViews();
360        }
361
362        @Override
363        public void onServiceStateChanged(ServiceState state) {
364            if (DEBUG) {
365                Slog.d(TAG, "onServiceStateChanged state=" + state.getState());
366            }
367            mServiceState = state;
368            updateTelephonySignalStrength();
369            updateDataNetType();
370            updateDataIcon();
371            refreshViews();
372        }
373
374        @Override
375        public void onCallStateChanged(int state, String incomingNumber) {
376            if (DEBUG) {
377                Slog.d(TAG, "onCallStateChanged state=" + state);
378            }
379            // In cdma, if a voice call is made, RSSI should switch to 1x.
380            if (isCdma()) {
381                updateTelephonySignalStrength();
382                refreshViews();
383            }
384        }
385
386        @Override
387        public void onDataConnectionStateChanged(int state, int networkType) {
388            if (DEBUG) {
389                Slog.d(TAG, "onDataConnectionStateChanged: state=" + state
390                        + " type=" + networkType);
391            }
392            mDataState = state;
393            mDataNetType = networkType;
394            updateDataNetType();
395            updateDataIcon();
396            refreshViews();
397        }
398
399        @Override
400        public void onDataActivity(int direction) {
401            if (DEBUG) {
402                Slog.d(TAG, "onDataActivity: direction=" + direction);
403            }
404            mDataActivity = direction;
405            updateDataIcon();
406            refreshViews();
407        }
408    };
409
410    private final void updateSimState(Intent intent) {
411        String stateExtra = intent.getStringExtra(IccCard.INTENT_KEY_ICC_STATE);
412        if (IccCard.INTENT_VALUE_ICC_ABSENT.equals(stateExtra)) {
413            mSimState = IccCard.State.ABSENT;
414        }
415        else if (IccCard.INTENT_VALUE_ICC_READY.equals(stateExtra)) {
416            mSimState = IccCard.State.READY;
417        }
418        else if (IccCard.INTENT_VALUE_ICC_LOCKED.equals(stateExtra)) {
419            final String lockedReason = intent.getStringExtra(IccCard.INTENT_KEY_LOCKED_REASON);
420            if (IccCard.INTENT_VALUE_LOCKED_ON_PIN.equals(lockedReason)) {
421                mSimState = IccCard.State.PIN_REQUIRED;
422            }
423            else if (IccCard.INTENT_VALUE_LOCKED_ON_PUK.equals(lockedReason)) {
424                mSimState = IccCard.State.PUK_REQUIRED;
425            }
426            else {
427                mSimState = IccCard.State.NETWORK_LOCKED;
428            }
429        } else {
430            mSimState = IccCard.State.UNKNOWN;
431        }
432    }
433
434    private boolean isCdma() {
435        return (mSignalStrength != null) && !mSignalStrength.isGsm();
436    }
437
438    private boolean hasService() {
439        if (mServiceState != null) {
440            switch (mServiceState.getState()) {
441                case ServiceState.STATE_OUT_OF_SERVICE:
442                case ServiceState.STATE_POWER_OFF:
443                    return false;
444                default:
445                    return true;
446            }
447        } else {
448            return false;
449        }
450    }
451
452    private void updateAirplaneMode() {
453        mAirplaneMode = (Settings.System.getInt(mContext.getContentResolver(),
454            Settings.System.AIRPLANE_MODE_ON, 0) == 1);
455    }
456
457    private final void updateTelephonySignalStrength() {
458        if (!hasService()) {
459            if (CHATTY) Slog.d(TAG, "updateTelephonySignalStrength: !hasService()");
460            mPhoneSignalIconId = R.drawable.stat_sys_signal_0;
461            mDataSignalIconId = R.drawable.stat_sys_signal_0;
462        } else {
463            if (mSignalStrength == null) {
464                if (CHATTY) Slog.d(TAG, "updateTelephonySignalStrength: mSignalStrength == null");
465                mPhoneSignalIconId = R.drawable.stat_sys_signal_0;
466                mDataSignalIconId = R.drawable.stat_sys_signal_0;
467                mContentDescriptionPhoneSignal = mContext.getString(
468                        AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[0]);
469            } else {
470                int iconLevel;
471                int[] iconList;
472                mLastSignalLevel = iconLevel = mSignalStrength.getLevel();
473                if (isCdma()) {
474                    if (isCdmaEri()) {
475                        iconList = TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_ROAMING[mInetCondition];
476                    } else {
477                        iconList = TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH[mInetCondition];
478                    }
479                } else {
480                    // Though mPhone is a Manager, this call is not an IPC
481                    if (mPhone.isNetworkRoaming()) {
482                        iconList = TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH_ROAMING[mInetCondition];
483                    } else {
484                        iconList = TelephonyIcons.TELEPHONY_SIGNAL_STRENGTH[mInetCondition];
485                    }
486                }
487                mPhoneSignalIconId = iconList[iconLevel];
488                mContentDescriptionPhoneSignal = mContext.getString(
489                        AccessibilityContentDescriptions.PHONE_SIGNAL_STRENGTH[iconLevel]);
490
491                mDataSignalIconId = TelephonyIcons.DATA_SIGNAL_STRENGTH[mInetCondition][iconLevel];
492            }
493        }
494    }
495
496    private final void updateDataNetType() {
497        if (mIsWimaxEnabled && mWimaxConnected) {
498            // wimax is a special 4g network not handled by telephony
499            mDataIconList = TelephonyIcons.DATA_4G[mInetCondition];
500            mDataTypeIconId = R.drawable.stat_sys_data_connected_4g;
501            mContentDescriptionDataType = mContext.getString(
502                    R.string.accessibility_data_connection_4g);
503        } else {
504            switch (mDataNetType) {
505                case TelephonyManager.NETWORK_TYPE_UNKNOWN:
506                    if (!mShowAtLeastThreeGees) {
507                        mDataIconList = TelephonyIcons.DATA_G[mInetCondition];
508                        mDataTypeIconId = 0;
509                        mContentDescriptionDataType = mContext.getString(
510                                R.string.accessibility_data_connection_gprs);
511                        break;
512                    } else {
513                        // fall through
514                    }
515                case TelephonyManager.NETWORK_TYPE_EDGE:
516                    if (!mShowAtLeastThreeGees) {
517                        mDataIconList = TelephonyIcons.DATA_E[mInetCondition];
518                        mDataTypeIconId = R.drawable.stat_sys_data_connected_e;
519                        mContentDescriptionDataType = mContext.getString(
520                                R.string.accessibility_data_connection_edge);
521                        break;
522                    } else {
523                        // fall through
524                    }
525                case TelephonyManager.NETWORK_TYPE_UMTS:
526                    mDataIconList = TelephonyIcons.DATA_3G[mInetCondition];
527                    mDataTypeIconId = R.drawable.stat_sys_data_connected_3g;
528                    mContentDescriptionDataType = mContext.getString(
529                            R.string.accessibility_data_connection_3g);
530                    break;
531                case TelephonyManager.NETWORK_TYPE_HSDPA:
532                case TelephonyManager.NETWORK_TYPE_HSUPA:
533                case TelephonyManager.NETWORK_TYPE_HSPA:
534                case TelephonyManager.NETWORK_TYPE_HSPAP:
535                    if (mHspaDataDistinguishable) {
536                        mDataIconList = TelephonyIcons.DATA_H[mInetCondition];
537                        mDataTypeIconId = R.drawable.stat_sys_data_connected_h;
538                        mContentDescriptionDataType = mContext.getString(
539                                R.string.accessibility_data_connection_3_5g);
540                    } else {
541                        mDataIconList = TelephonyIcons.DATA_3G[mInetCondition];
542                        mDataTypeIconId = R.drawable.stat_sys_data_connected_3g;
543                        mContentDescriptionDataType = mContext.getString(
544                                R.string.accessibility_data_connection_3g);
545                    }
546                    break;
547                case TelephonyManager.NETWORK_TYPE_CDMA:
548                    // display 1xRTT for IS95A/B
549                    mDataIconList = TelephonyIcons.DATA_1X[mInetCondition];
550                    mDataTypeIconId = R.drawable.stat_sys_data_connected_1x;
551                    mContentDescriptionDataType = mContext.getString(
552                            R.string.accessibility_data_connection_cdma);
553                    break;
554                case TelephonyManager.NETWORK_TYPE_1xRTT:
555                    mDataIconList = TelephonyIcons.DATA_1X[mInetCondition];
556                    mDataTypeIconId = R.drawable.stat_sys_data_connected_1x;
557                    mContentDescriptionDataType = mContext.getString(
558                            R.string.accessibility_data_connection_cdma);
559                    break;
560                case TelephonyManager.NETWORK_TYPE_EVDO_0: //fall through
561                case TelephonyManager.NETWORK_TYPE_EVDO_A:
562                case TelephonyManager.NETWORK_TYPE_EVDO_B:
563                case TelephonyManager.NETWORK_TYPE_EHRPD:
564                    mDataIconList = TelephonyIcons.DATA_3G[mInetCondition];
565                    mDataTypeIconId = R.drawable.stat_sys_data_connected_3g;
566                    mContentDescriptionDataType = mContext.getString(
567                            R.string.accessibility_data_connection_3g);
568                    break;
569                case TelephonyManager.NETWORK_TYPE_LTE:
570                    mDataIconList = TelephonyIcons.DATA_4G[mInetCondition];
571                    mDataTypeIconId = R.drawable.stat_sys_data_connected_4g;
572                    mContentDescriptionDataType = mContext.getString(
573                            R.string.accessibility_data_connection_4g);
574                    break;
575                default:
576                    if (!mShowAtLeastThreeGees) {
577                        mDataIconList = TelephonyIcons.DATA_G[mInetCondition];
578                        mDataTypeIconId = R.drawable.stat_sys_data_connected_g;
579                        mContentDescriptionDataType = mContext.getString(
580                                R.string.accessibility_data_connection_gprs);
581                    } else {
582                        mDataIconList = TelephonyIcons.DATA_3G[mInetCondition];
583                        mDataTypeIconId = R.drawable.stat_sys_data_connected_3g;
584                        mContentDescriptionDataType = mContext.getString(
585                                R.string.accessibility_data_connection_3g);
586                    }
587                    break;
588            }
589        }
590
591        if ((isCdma() && isCdmaEri()) || mPhone.isNetworkRoaming()) {
592            mDataTypeIconId = R.drawable.stat_sys_data_connected_roam;
593        }
594    }
595
596    boolean isCdmaEri() {
597        if (mServiceState != null) {
598            final int iconIndex = mServiceState.getCdmaEriIconIndex();
599            if (iconIndex != EriInfo.ROAMING_INDICATOR_OFF) {
600                final int iconMode = mServiceState.getCdmaEriIconMode();
601                if (iconMode == EriInfo.ROAMING_ICON_MODE_NORMAL
602                        || iconMode == EriInfo.ROAMING_ICON_MODE_FLASH) {
603                    return true;
604                }
605            }
606        }
607        return false;
608    }
609
610    private final void updateDataIcon() {
611        int iconId;
612        boolean visible = true;
613
614        if (!isCdma()) {
615            // GSM case, we have to check also the sim state
616            if (mSimState == IccCard.State.READY || mSimState == IccCard.State.UNKNOWN) {
617                if (hasService() && mDataState == TelephonyManager.DATA_CONNECTED) {
618                    switch (mDataActivity) {
619                        case TelephonyManager.DATA_ACTIVITY_IN:
620                            iconId = mDataIconList[1];
621                            break;
622                        case TelephonyManager.DATA_ACTIVITY_OUT:
623                            iconId = mDataIconList[2];
624                            break;
625                        case TelephonyManager.DATA_ACTIVITY_INOUT:
626                            iconId = mDataIconList[3];
627                            break;
628                        default:
629                            iconId = mDataIconList[0];
630                            break;
631                    }
632                    mDataDirectionIconId = iconId;
633                } else {
634                    iconId = 0;
635                    visible = false;
636                }
637            } else {
638                iconId = R.drawable.stat_sys_no_sim;
639                visible = false; // no SIM? no data
640            }
641        } else {
642            // CDMA case, mDataActivity can be also DATA_ACTIVITY_DORMANT
643            if (hasService() && mDataState == TelephonyManager.DATA_CONNECTED) {
644                switch (mDataActivity) {
645                    case TelephonyManager.DATA_ACTIVITY_IN:
646                        iconId = mDataIconList[1];
647                        break;
648                    case TelephonyManager.DATA_ACTIVITY_OUT:
649                        iconId = mDataIconList[2];
650                        break;
651                    case TelephonyManager.DATA_ACTIVITY_INOUT:
652                        iconId = mDataIconList[3];
653                        break;
654                    case TelephonyManager.DATA_ACTIVITY_DORMANT:
655                    default:
656                        iconId = mDataIconList[0];
657                        break;
658                }
659            } else {
660                iconId = 0;
661                visible = false;
662            }
663        }
664
665        // yuck - this should NOT be done by the status bar
666        long ident = Binder.clearCallingIdentity();
667        try {
668            mBatteryStats.notePhoneDataConnectionState(mPhone.getNetworkType(), visible);
669        } catch (RemoteException e) {
670        } finally {
671            Binder.restoreCallingIdentity(ident);
672        }
673
674        mDataDirectionIconId = iconId;
675        mDataConnected = visible;
676    }
677
678    void updateNetworkName(boolean showSpn, String spn, boolean showPlmn, String plmn) {
679        if (false) {
680            Slog.d("CarrierLabel", "updateNetworkName showSpn=" + showSpn + " spn=" + spn
681                    + " showPlmn=" + showPlmn + " plmn=" + plmn);
682        }
683        StringBuilder str = new StringBuilder();
684        boolean something = false;
685        if (showPlmn && plmn != null) {
686            str.append(plmn);
687            something = true;
688        }
689        if (showSpn && spn != null) {
690            if (something) {
691                str.append(mNetworkNameSeparator);
692            }
693            str.append(spn);
694            something = true;
695        }
696        if (something) {
697            mNetworkName = str.toString();
698        } else {
699            mNetworkName = mNetworkNameDefault;
700        }
701    }
702
703    // ===== Wifi ===================================================================
704
705    class WifiHandler extends Handler {
706        @Override
707        public void handleMessage(Message msg) {
708            switch (msg.what) {
709                case AsyncChannel.CMD_CHANNEL_HALF_CONNECTED:
710                    if (msg.arg1 == AsyncChannel.STATUS_SUCCESSFUL) {
711                        mWifiChannel.sendMessage(Message.obtain(this,
712                                AsyncChannel.CMD_CHANNEL_FULL_CONNECTION));
713                    } else {
714                        Slog.e(TAG, "Failed to connect to wifi");
715                    }
716                    break;
717                case WifiManager.DATA_ACTIVITY_NOTIFICATION:
718                    if (msg.arg1 != mWifiActivity) {
719                        mWifiActivity = msg.arg1;
720                        refreshViews();
721                    }
722                    break;
723                default:
724                    //Ignore
725                    break;
726            }
727        }
728    }
729
730    private void updateWifiState(Intent intent) {
731        final String action = intent.getAction();
732        if (action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) {
733            mWifiEnabled = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE,
734                    WifiManager.WIFI_STATE_UNKNOWN) == WifiManager.WIFI_STATE_ENABLED;
735
736        } else if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) {
737            final NetworkInfo networkInfo = (NetworkInfo)
738                    intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO);
739            boolean wasConnected = mWifiConnected;
740            mWifiConnected = networkInfo != null && networkInfo.isConnected();
741            // If we just connected, grab the inintial signal strength and ssid
742            if (mWifiConnected && !wasConnected) {
743                // try getting it out of the intent first
744                WifiInfo info = (WifiInfo) intent.getParcelableExtra(WifiManager.EXTRA_WIFI_INFO);
745                if (info == null) {
746                    info = mWifiManager.getConnectionInfo();
747                }
748                if (info != null) {
749                    mWifiSsid = huntForSsid(info);
750                } else {
751                    mWifiSsid = null;
752                }
753            } else if (!mWifiConnected) {
754                mWifiSsid = null;
755            }
756            // Apparently the wifi level is not stable at this point even if we've just connected to
757            // the network; we need to wait for an RSSI_CHANGED_ACTION for that. So let's just set
758            // it to 0 for now
759            mWifiLevel = 0;
760            mWifiRssi = -200;
761        } else if (action.equals(WifiManager.RSSI_CHANGED_ACTION)) {
762            if (mWifiConnected) {
763                mWifiRssi = intent.getIntExtra(WifiManager.EXTRA_NEW_RSSI, -200);
764                mWifiLevel = WifiManager.calculateSignalLevel(
765                        mWifiRssi, WifiIcons.WIFI_LEVEL_COUNT);
766            }
767        }
768
769        updateWifiIcons();
770    }
771
772    private void updateWifiIcons() {
773        if (mWifiConnected) {
774            mWifiIconId = WifiIcons.WIFI_SIGNAL_STRENGTH[mInetCondition][mWifiLevel];
775            mContentDescriptionWifi = mContext.getString(
776                    AccessibilityContentDescriptions.WIFI_CONNECTION_STRENGTH[mWifiLevel]);
777        } else {
778            if (mDataAndWifiStacked) {
779                mWifiIconId = 0;
780            } else {
781                mWifiIconId = mWifiEnabled ? WifiIcons.WIFI_SIGNAL_STRENGTH[0][0] : 0;
782            }
783            mContentDescriptionWifi = mContext.getString(R.string.accessibility_no_wifi);
784        }
785    }
786
787    private String huntForSsid(WifiInfo info) {
788        String ssid = info.getSSID();
789        if (ssid != null) {
790            return ssid;
791        }
792        // OK, it's not in the connectionInfo; we have to go hunting for it
793        List<WifiConfiguration> networks = mWifiManager.getConfiguredNetworks();
794        for (WifiConfiguration net : networks) {
795            if (net.networkId == info.getNetworkId()) {
796                return net.SSID;
797            }
798        }
799        return null;
800    }
801
802
803    // ===== Wimax ===================================================================
804    private final void updateWimaxState(Intent intent) {
805        final String action = intent.getAction();
806        boolean wasConnected = mWimaxConnected;
807        if (action.equals(WimaxManagerConstants.NET_4G_STATE_CHANGED_ACTION)) {
808            int wimaxStatus = intent.getIntExtra(WimaxManagerConstants.EXTRA_4G_STATE,
809                    WimaxManagerConstants.NET_4G_STATE_UNKNOWN);
810            mIsWimaxEnabled = (wimaxStatus ==
811                    WimaxManagerConstants.NET_4G_STATE_ENABLED);
812        } else if (action.equals(WimaxManagerConstants.SIGNAL_LEVEL_CHANGED_ACTION)) {
813            mWimaxSignal = intent.getIntExtra(WimaxManagerConstants.EXTRA_NEW_SIGNAL_LEVEL, 0);
814        } else if (action.equals(WimaxManagerConstants.WIMAX_NETWORK_STATE_CHANGED_ACTION)) {
815            mWimaxState = intent.getIntExtra(WimaxManagerConstants.EXTRA_WIMAX_STATE,
816                    WimaxManagerConstants.NET_4G_STATE_UNKNOWN);
817            mWimaxExtraState = intent.getIntExtra(
818                    WimaxManagerConstants.EXTRA_WIMAX_STATE_DETAIL,
819                    WimaxManagerConstants.NET_4G_STATE_UNKNOWN);
820            mWimaxConnected = (mWimaxState ==
821                    WimaxManagerConstants.WIMAX_STATE_CONNECTED);
822            mWimaxIdle = (mWimaxExtraState == WimaxManagerConstants.WIMAX_IDLE);
823        }
824        updateDataNetType();
825        updateWimaxIcons();
826    }
827
828    private void updateWimaxIcons() {
829        if (mIsWimaxEnabled) {
830            if (mWimaxConnected) {
831                if (mWimaxIdle)
832                    mWimaxIconId = WimaxIcons.WIMAX_IDLE;
833                else
834                    mWimaxIconId = WimaxIcons.WIMAX_SIGNAL_STRENGTH[mInetCondition][mWimaxSignal];
835                mContentDescriptionWimax = mContext.getString(
836                        AccessibilityContentDescriptions.WIMAX_CONNECTION_STRENGTH[mWimaxSignal]);
837            } else {
838                mWimaxIconId = WimaxIcons.WIMAX_DISCONNECTED;
839                mContentDescriptionWimax = mContext.getString(R.string.accessibility_no_wimax);
840            }
841        } else {
842            mWimaxIconId = 0;
843        }
844    }
845
846    // ===== Full or limited Internet connectivity ==================================
847
848    private void updateConnectivity(Intent intent) {
849        if (CHATTY) {
850            Slog.d(TAG, "updateConnectivity: intent=" + intent);
851        }
852
853        NetworkInfo info = (NetworkInfo)(intent.getParcelableExtra(
854                ConnectivityManager.EXTRA_NETWORK_INFO));
855        int connectionStatus = intent.getIntExtra(ConnectivityManager.EXTRA_INET_CONDITION, 0);
856
857        if (CHATTY) {
858            Slog.d(TAG, "updateConnectivity: networkInfo=" + info);
859            Slog.d(TAG, "updateConnectivity: connectionStatus=" + connectionStatus);
860        }
861
862        mInetCondition = (connectionStatus > INET_CONDITION_THRESHOLD ? 1 : 0);
863
864        if (info != null && info.getType() == ConnectivityManager.TYPE_BLUETOOTH) {
865            mBluetoothTethered = info.isConnected();
866        } else {
867            mBluetoothTethered = false;
868        }
869
870        // We want to update all the icons, all at once, for any condition change
871        updateDataNetType();
872        updateWimaxIcons();
873        updateDataIcon();
874        updateTelephonySignalStrength();
875        updateWifiIcons();
876    }
877
878
879    // ===== Update the views =======================================================
880
881    void refreshViews() {
882        Context context = mContext;
883
884        int combinedSignalIconId = 0;
885        int combinedActivityIconId = 0;
886        String combinedLabel = "";
887        String wifiLabel = "";
888        String mobileLabel = "";
889        int N;
890
891        if (mDataConnected) {
892            mobileLabel = mNetworkName;
893            if (DEBUG) {
894                mobileLabel += "yyyyYYYYyyyyYYYY";
895            }
896            combinedSignalIconId = mDataSignalIconId;
897            switch (mDataActivity) {
898                case TelephonyManager.DATA_ACTIVITY_IN:
899                    mMobileActivityIconId = R.drawable.stat_sys_signal_in;
900                    break;
901                case TelephonyManager.DATA_ACTIVITY_OUT:
902                    mMobileActivityIconId = R.drawable.stat_sys_signal_out;
903                    break;
904                case TelephonyManager.DATA_ACTIVITY_INOUT:
905                    mMobileActivityIconId = R.drawable.stat_sys_signal_inout;
906                    break;
907                default:
908                    mMobileActivityIconId = 0;
909                    break;
910            }
911
912            combinedLabel = mobileLabel;
913            combinedActivityIconId = mMobileActivityIconId;
914            combinedSignalIconId = mDataSignalIconId; // set by updateDataIcon()
915            mContentDescriptionCombinedSignal = mContentDescriptionDataType;
916        } else {
917            mobileLabel = mHasMobileDataFeature ?
918                context.getString(R.string.status_bar_settings_signal_meter_disconnected) : "";
919        }
920
921        if (mWifiConnected) {
922            if (mWifiSsid == null) {
923                wifiLabel = context.getString(R.string.status_bar_settings_signal_meter_wifi_nossid);
924                mWifiActivityIconId = 0; // no wifis, no bits
925            } else {
926                wifiLabel = mWifiSsid;
927                if (DEBUG) {
928                    wifiLabel += "xxxxXXXXxxxxXXXX";
929                }
930                switch (mWifiActivity) {
931                    case WifiManager.DATA_ACTIVITY_IN:
932                        mWifiActivityIconId = R.drawable.stat_sys_wifi_in;
933                        break;
934                    case WifiManager.DATA_ACTIVITY_OUT:
935                        mWifiActivityIconId = R.drawable.stat_sys_wifi_out;
936                        break;
937                    case WifiManager.DATA_ACTIVITY_INOUT:
938                        mWifiActivityIconId = R.drawable.stat_sys_wifi_inout;
939                        break;
940                    case WifiManager.DATA_ACTIVITY_NONE:
941                        mWifiActivityIconId = 0;
942                        break;
943                }
944            }
945
946            combinedActivityIconId = mWifiActivityIconId;
947            combinedLabel = wifiLabel;
948            combinedSignalIconId = mWifiIconId; // set by updateWifiIcons()
949            mContentDescriptionCombinedSignal = mContentDescriptionWifi;
950        }
951
952        if (mBluetoothTethered) {
953            combinedLabel = mContext.getString(R.string.bluetooth_tethered);
954            combinedSignalIconId = mBluetoothTetherIconId;
955            mContentDescriptionCombinedSignal = mContext.getString(
956                    R.string.accessibility_bluetooth_tether);
957        }
958
959        if (mAirplaneMode &&
960                (mServiceState == null || (!hasService() && !mServiceState.isEmergencyOnly()))) {
961            // Only display the flight-mode icon if not in "emergency calls only" mode.
962
963            // look again; your radios are now airplanes
964            mContentDescriptionPhoneSignal = mContext.getString(
965                    R.string.accessibility_airplane_mode);
966            mPhoneSignalIconId = mDataSignalIconId = R.drawable.stat_sys_signal_flightmode;
967            mDataTypeIconId = 0;
968
969            // combined values from connected wifi take precedence over airplane mode
970            if (!mWifiConnected) {
971                wifiLabel = context.getString(R.string.status_bar_settings_signal_meter_disconnected);
972                combinedLabel = wifiLabel;
973                mContentDescriptionCombinedSignal = mContentDescriptionPhoneSignal;
974                combinedSignalIconId = mDataSignalIconId;
975            }
976        }
977        else if (!mDataConnected && !mWifiConnected && !mBluetoothTethered && !mWimaxConnected) {
978            // pretty much totally disconnected
979
980            combinedLabel = context.getString(R.string.status_bar_settings_signal_meter_disconnected);
981            // On devices without mobile radios, we want to show the wifi icon
982            combinedSignalIconId =
983                mHasMobileDataFeature ? mDataSignalIconId : mWifiIconId;
984            mContentDescriptionCombinedSignal = mHasMobileDataFeature
985                ? mContentDescriptionDataType : mContentDescriptionWifi;
986
987            if ((isCdma() && isCdmaEri()) || mPhone.isNetworkRoaming()) {
988                mDataTypeIconId = R.drawable.stat_sys_data_connected_roam;
989            } else {
990                mDataTypeIconId = 0;
991            }
992        }
993
994        if (DEBUG) {
995            Slog.d(TAG, "refreshViews connected={"
996                    + (mWifiConnected?" wifi":"")
997                    + (mDataConnected?" data":"")
998                    + " } level="
999                    + ((mSignalStrength == null)?"??":Integer.toString(mSignalStrength.getLevel()))
1000                    + " combinedSignalIconId=0x"
1001                    + Integer.toHexString(combinedSignalIconId)
1002                    + "/" + getResourceName(combinedSignalIconId)
1003                    + " combinedActivityIconId=0x" + Integer.toHexString(combinedActivityIconId)
1004                    + " mAirplaneMode=" + mAirplaneMode
1005                    + " mDataActivity=" + mDataActivity
1006                    + " mPhoneSignalIconId=0x" + Integer.toHexString(mPhoneSignalIconId)
1007                    + " mDataDirectionIconId=0x" + Integer.toHexString(mDataDirectionIconId)
1008                    + " mDataSignalIconId=0x" + Integer.toHexString(mDataSignalIconId)
1009                    + " mDataTypeIconId=0x" + Integer.toHexString(mDataTypeIconId)
1010                    + " mWifiIconId=0x" + Integer.toHexString(mWifiIconId)
1011                    + " mBluetoothTetherIconId=0x" + Integer.toHexString(mBluetoothTetherIconId));
1012        }
1013
1014        if (mLastPhoneSignalIconId          != mPhoneSignalIconId
1015         || mLastDataDirectionOverlayIconId != combinedActivityIconId
1016         || mLastWifiIconId                 != mWifiIconId
1017         || mLastWimaxIconId                != mWimaxIconId
1018         || mLastDataTypeIconId             != mDataTypeIconId)
1019        {
1020            // NB: the mLast*s will be updated later
1021            for (SignalCluster cluster : mSignalClusters) {
1022                refreshSignalCluster(cluster);
1023            }
1024        }
1025
1026        // the phone icon on phones
1027        if (mLastPhoneSignalIconId != mPhoneSignalIconId) {
1028            mLastPhoneSignalIconId = mPhoneSignalIconId;
1029            N = mPhoneSignalIconViews.size();
1030            for (int i=0; i<N; i++) {
1031                final ImageView v = mPhoneSignalIconViews.get(i);
1032                v.setImageResource(mPhoneSignalIconId);
1033                v.setContentDescription(mContentDescriptionPhoneSignal);
1034            }
1035        }
1036
1037        // the data icon on phones
1038        if (mLastDataDirectionIconId != mDataDirectionIconId) {
1039            mLastDataDirectionIconId = mDataDirectionIconId;
1040            N = mDataDirectionIconViews.size();
1041            for (int i=0; i<N; i++) {
1042                final ImageView v = mDataDirectionIconViews.get(i);
1043                v.setImageResource(mDataDirectionIconId);
1044                v.setContentDescription(mContentDescriptionDataType);
1045            }
1046        }
1047
1048        // the wifi icon on phones
1049        if (mLastWifiIconId != mWifiIconId) {
1050            mLastWifiIconId = mWifiIconId;
1051            N = mWifiIconViews.size();
1052            for (int i=0; i<N; i++) {
1053                final ImageView v = mWifiIconViews.get(i);
1054                if (mWifiIconId == 0) {
1055                    v.setVisibility(View.GONE);
1056                } else {
1057                    v.setVisibility(View.VISIBLE);
1058                    v.setImageResource(mWifiIconId);
1059                    v.setContentDescription(mContentDescriptionWifi);
1060                }
1061            }
1062        }
1063
1064        // the wimax icon on phones
1065        if (mLastWimaxIconId != mWimaxIconId) {
1066            mLastWimaxIconId = mWimaxIconId;
1067            N = mWimaxIconViews.size();
1068            for (int i=0; i<N; i++) {
1069                final ImageView v = mWimaxIconViews.get(i);
1070                if (mWimaxIconId == 0) {
1071                    v.setVisibility(View.GONE);
1072                } else {
1073                    v.setVisibility(View.VISIBLE);
1074                    v.setImageResource(mWimaxIconId);
1075                    v.setContentDescription(mContentDescriptionWimax);
1076                }
1077           }
1078        }
1079        // the combined data signal icon
1080        if (mLastCombinedSignalIconId != combinedSignalIconId) {
1081            mLastCombinedSignalIconId = combinedSignalIconId;
1082            N = mCombinedSignalIconViews.size();
1083            for (int i=0; i<N; i++) {
1084                final ImageView v = mCombinedSignalIconViews.get(i);
1085                v.setImageResource(combinedSignalIconId);
1086                v.setContentDescription(mContentDescriptionCombinedSignal);
1087            }
1088        }
1089
1090        // the data network type overlay
1091        if (mLastDataTypeIconId != mDataTypeIconId) {
1092            mLastDataTypeIconId = mDataTypeIconId;
1093            N = mDataTypeIconViews.size();
1094            for (int i=0; i<N; i++) {
1095                final ImageView v = mDataTypeIconViews.get(i);
1096                if (mDataTypeIconId == 0) {
1097                    v.setVisibility(View.GONE);
1098                } else {
1099                    v.setVisibility(View.VISIBLE);
1100                    v.setImageResource(mDataTypeIconId);
1101                    v.setContentDescription(mContentDescriptionDataType);
1102                }
1103            }
1104        }
1105
1106        // the data direction overlay
1107        if (mLastDataDirectionOverlayIconId != combinedActivityIconId) {
1108            if (DEBUG) {
1109                Slog.d(TAG, "changing data overlay icon id to " + combinedActivityIconId);
1110            }
1111            mLastDataDirectionOverlayIconId = combinedActivityIconId;
1112            N = mDataDirectionOverlayIconViews.size();
1113            for (int i=0; i<N; i++) {
1114                final ImageView v = mDataDirectionOverlayIconViews.get(i);
1115                if (combinedActivityIconId == 0) {
1116                    v.setVisibility(View.GONE);
1117                } else {
1118                    v.setVisibility(View.VISIBLE);
1119                    v.setImageResource(combinedActivityIconId);
1120                    v.setContentDescription(mContentDescriptionDataType);
1121                }
1122            }
1123        }
1124
1125        // the combinedLabel in the notification panel
1126        if (!mLastCombinedLabel.equals(combinedLabel)) {
1127            mLastCombinedLabel = combinedLabel;
1128            N = mCombinedLabelViews.size();
1129            for (int i=0; i<N; i++) {
1130                TextView v = mCombinedLabelViews.get(i);
1131                v.setText(combinedLabel);
1132            }
1133        }
1134
1135        // wifi label
1136        N = mWifiLabelViews.size();
1137        for (int i=0; i<N; i++) {
1138            TextView v = mWifiLabelViews.get(i);
1139            v.setText(wifiLabel);
1140        }
1141
1142        // mobile label
1143        N = mMobileLabelViews.size();
1144        for (int i=0; i<N; i++) {
1145            TextView v = mMobileLabelViews.get(i);
1146            v.setText(mobileLabel);
1147        }
1148    }
1149
1150    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
1151        pw.println("NetworkController state:");
1152        pw.println("  - telephony ------");
1153        pw.print("  hasService()=");
1154        pw.println(hasService());
1155        pw.print("  mHspaDataDistinguishable=");
1156        pw.println(mHspaDataDistinguishable);
1157        pw.print("  mDataConnected=");
1158        pw.println(mDataConnected);
1159        pw.print("  mSimState=");
1160        pw.println(mSimState);
1161        pw.print("  mPhoneState=");
1162        pw.println(mPhoneState);
1163        pw.print("  mDataState=");
1164        pw.println(mDataState);
1165        pw.print("  mDataActivity=");
1166        pw.println(mDataActivity);
1167        pw.print("  mDataNetType=");
1168        pw.print(mDataNetType);
1169        pw.print("/");
1170        pw.println(TelephonyManager.getNetworkTypeName(mDataNetType));
1171        pw.print("  mServiceState=");
1172        pw.println(mServiceState);
1173        pw.print("  mSignalStrength=");
1174        pw.println(mSignalStrength);
1175        pw.print("  mLastSignalLevel=");
1176        pw.println(mLastSignalLevel);
1177        pw.print("  mNetworkName=");
1178        pw.println(mNetworkName);
1179        pw.print("  mNetworkNameDefault=");
1180        pw.println(mNetworkNameDefault);
1181        pw.print("  mNetworkNameSeparator=");
1182        pw.println(mNetworkNameSeparator.replace("\n","\\n"));
1183        pw.print("  mPhoneSignalIconId=0x");
1184        pw.print(Integer.toHexString(mPhoneSignalIconId));
1185        pw.print("/");
1186        pw.println(getResourceName(mPhoneSignalIconId));
1187        pw.print("  mDataDirectionIconId=");
1188        pw.print(Integer.toHexString(mDataDirectionIconId));
1189        pw.print("/");
1190        pw.println(getResourceName(mDataDirectionIconId));
1191        pw.print("  mDataSignalIconId=");
1192        pw.print(Integer.toHexString(mDataSignalIconId));
1193        pw.print("/");
1194        pw.println(getResourceName(mDataSignalIconId));
1195        pw.print("  mDataTypeIconId=");
1196        pw.print(Integer.toHexString(mDataTypeIconId));
1197        pw.print("/");
1198        pw.println(getResourceName(mDataTypeIconId));
1199
1200        pw.println("  - wifi ------");
1201        pw.print("  mWifiEnabled=");
1202        pw.println(mWifiEnabled);
1203        pw.print("  mWifiConnected=");
1204        pw.println(mWifiConnected);
1205        pw.print("  mWifiRssi=");
1206        pw.println(mWifiRssi);
1207        pw.print("  mWifiLevel=");
1208        pw.println(mWifiLevel);
1209        pw.print("  mWifiSsid=");
1210        pw.println(mWifiSsid);
1211        pw.println(String.format("  mWifiIconId=0x%08x/%s",
1212                    mWifiIconId, getResourceName(mWifiIconId)));
1213        pw.print("  mWifiActivity=");
1214        pw.println(mWifiActivity);
1215
1216        if (mWimaxSupported) {
1217            pw.println("  - wimax ------");
1218            pw.print("  mIsWimaxEnabled="); pw.println(mIsWimaxEnabled);
1219            pw.print("  mWimaxConnected="); pw.println(mWimaxConnected);
1220            pw.print("  mWimaxIdle="); pw.println(mWimaxIdle);
1221            pw.println(String.format("  mWimaxIconId=0x%08x/%s",
1222                        mWimaxIconId, getResourceName(mWimaxIconId)));
1223            pw.println(String.format("  mWimaxSignal=%d", mWimaxSignal));
1224            pw.println(String.format("  mWimaxState=%d", mWimaxState));
1225            pw.println(String.format("  mWimaxExtraState=%d", mWimaxExtraState));
1226        }
1227
1228        pw.println("  - Bluetooth ----");
1229        pw.print("  mBtReverseTethered=");
1230        pw.println(mBluetoothTethered);
1231
1232        pw.println("  - connectivity ------");
1233        pw.print("  mInetCondition=");
1234        pw.println(mInetCondition);
1235
1236        pw.println("  - icons ------");
1237        pw.print("  mLastPhoneSignalIconId=0x");
1238        pw.print(Integer.toHexString(mLastPhoneSignalIconId));
1239        pw.print("/");
1240        pw.println(getResourceName(mLastPhoneSignalIconId));
1241        pw.print("  mLastDataDirectionIconId=0x");
1242        pw.print(Integer.toHexString(mLastDataDirectionIconId));
1243        pw.print("/");
1244        pw.println(getResourceName(mLastDataDirectionIconId));
1245        pw.print("  mLastDataDirectionOverlayIconId=0x");
1246        pw.print(Integer.toHexString(mLastDataDirectionOverlayIconId));
1247        pw.print("/");
1248        pw.println(getResourceName(mLastDataDirectionOverlayIconId));
1249        pw.print("  mLastWifiIconId=0x");
1250        pw.print(Integer.toHexString(mLastWifiIconId));
1251        pw.print("/");
1252        pw.println(getResourceName(mLastWifiIconId));
1253        pw.print("  mLastCombinedSignalIconId=0x");
1254        pw.print(Integer.toHexString(mLastCombinedSignalIconId));
1255        pw.print("/");
1256        pw.println(getResourceName(mLastCombinedSignalIconId));
1257        pw.print("  mLastDataTypeIconId=0x");
1258        pw.print(Integer.toHexString(mLastDataTypeIconId));
1259        pw.print("/");
1260        pw.println(getResourceName(mLastDataTypeIconId));
1261        pw.print("  mLastCombinedLabel=");
1262        pw.print(mLastCombinedLabel);
1263        pw.println("");
1264    }
1265
1266    private String getResourceName(int resId) {
1267        if (resId != 0) {
1268            final Resources res = mContext.getResources();
1269            try {
1270                return res.getResourceName(resId);
1271            } catch (android.content.res.Resources.NotFoundException ex) {
1272                return "(unknown)";
1273            }
1274        } else {
1275            return "(null)";
1276        }
1277    }
1278
1279}
1280