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      1 /*
      2  * Copyright (C) 2007 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 
     17 package com.android.stk;
     18 
     19 import android.app.ActivityManager;
     20 import android.app.ActivityManager.RunningTaskInfo;
     21 import android.app.AlertDialog;
     22 import android.app.Notification;
     23 import android.app.NotificationManager;
     24 import android.app.PendingIntent;
     25 import android.app.Service;
     26 import android.app.Activity;
     27 import android.app.ActivityManager;
     28 import android.app.ActivityManager.RecentTaskInfo;
     29 import android.app.ActivityManager.RunningAppProcessInfo;
     30 import android.content.ComponentName;
     31 import android.content.Context;
     32 import android.content.DialogInterface;
     33 import android.content.Intent;
     34 import android.content.res.Configuration;
     35 import android.graphics.Bitmap;
     36 import android.graphics.BitmapFactory;
     37 import android.net.Uri;
     38 import android.os.Bundle;
     39 import android.os.Handler;
     40 import android.os.IBinder;
     41 import android.os.Looper;
     42 import android.os.Message;
     43 import android.os.PersistableBundle;
     44 import android.os.PowerManager;
     45 import android.os.SystemProperties;
     46 import android.provider.Settings;
     47 import android.telephony.CarrierConfigManager;
     48 import android.telephony.TelephonyManager;
     49 import android.text.TextUtils;
     50 import android.view.Gravity;
     51 import android.view.LayoutInflater;
     52 import android.view.View;
     53 import android.view.Window;
     54 import android.view.WindowManager;
     55 import android.widget.ImageView;
     56 import android.widget.RemoteViews;
     57 import android.widget.TextView;
     58 import android.widget.Toast;
     59 import android.content.BroadcastReceiver;
     60 import android.content.IntentFilter;
     61 import android.content.pm.ApplicationInfo;
     62 import android.content.pm.PackageManager.NameNotFoundException;
     63 
     64 import com.android.internal.telephony.cat.AppInterface;
     65 import com.android.internal.telephony.cat.LaunchBrowserMode;
     66 import com.android.internal.telephony.cat.Menu;
     67 import com.android.internal.telephony.cat.Item;
     68 import com.android.internal.telephony.cat.Input;
     69 import com.android.internal.telephony.cat.ResultCode;
     70 import com.android.internal.telephony.cat.CatCmdMessage;
     71 import com.android.internal.telephony.cat.CatCmdMessage.BrowserSettings;
     72 import com.android.internal.telephony.cat.CatCmdMessage.SetupEventListSettings;
     73 import com.android.internal.telephony.cat.CatLog;
     74 import com.android.internal.telephony.cat.CatResponseMessage;
     75 import com.android.internal.telephony.cat.TextMessage;
     76 import com.android.internal.telephony.uicc.IccRefreshResponse;
     77 import com.android.internal.telephony.uicc.IccCardStatus.CardState;
     78 import com.android.internal.telephony.PhoneConstants;
     79 import com.android.internal.telephony.TelephonyIntents;
     80 import com.android.internal.telephony.IccCardConstants;
     81 import com.android.internal.telephony.uicc.UiccController;
     82 import com.android.internal.telephony.GsmAlphabet;
     83 import com.android.internal.telephony.cat.CatService;
     84 
     85 import java.util.Iterator;
     86 import java.util.LinkedList;
     87 import java.lang.System;
     88 import java.util.List;
     89 
     90 import static com.android.internal.telephony.cat.CatCmdMessage.
     91                    SetupEventListConstants.IDLE_SCREEN_AVAILABLE_EVENT;
     92 import static com.android.internal.telephony.cat.CatCmdMessage.
     93                    SetupEventListConstants.LANGUAGE_SELECTION_EVENT;
     94 
     95 /**
     96  * SIM toolkit application level service. Interacts with Telephopny messages,
     97  * application's launch and user input from STK UI elements.
     98  *
     99  */
    100 public class StkAppService extends Service implements Runnable {
    101 
    102     // members
    103     protected class StkContext {
    104         protected CatCmdMessage mMainCmd = null;
    105         protected CatCmdMessage mCurrentCmd = null;
    106         protected CatCmdMessage mCurrentMenuCmd = null;
    107         protected Menu mCurrentMenu = null;
    108         protected String lastSelectedItem = null;
    109         protected boolean mMenuIsVisible = false;
    110         protected boolean mIsInputPending = false;
    111         protected boolean mIsMenuPending = false;
    112         protected boolean mIsDialogPending = false;
    113         protected boolean responseNeeded = true;
    114         protected boolean launchBrowser = false;
    115         protected BrowserSettings mBrowserSettings = null;
    116         protected LinkedList<DelayedCmd> mCmdsQ = null;
    117         protected boolean mCmdInProgress = false;
    118         protected int mStkServiceState = STATE_UNKNOWN;
    119         protected int mSetupMenuState = STATE_UNKNOWN;
    120         protected int mMenuState = StkMenuActivity.STATE_INIT;
    121         protected int mOpCode = -1;
    122         private Activity mActivityInstance = null;
    123         private Activity mDialogInstance = null;
    124         private Activity mMainActivityInstance = null;
    125         private int mSlotId = 0;
    126         private SetupEventListSettings mSetupEventListSettings = null;
    127         private boolean mClearSelectItem = false;
    128         private boolean mDisplayTextDlgIsVisibile = false;
    129         private CatCmdMessage mCurrentSetupEventCmd = null;
    130         private CatCmdMessage mIdleModeTextCmd = null;
    131         final synchronized void setPendingActivityInstance(Activity act) {
    132             CatLog.d(this, "setPendingActivityInstance act : " + mSlotId + ", " + act);
    133             callSetActivityInstMsg(OP_SET_ACT_INST, mSlotId, act);
    134         }
    135         final synchronized Activity getPendingActivityInstance() {
    136             CatLog.d(this, "getPendingActivityInstance act : " + mSlotId + ", " +
    137                     mActivityInstance);
    138             return mActivityInstance;
    139         }
    140         final synchronized void setPendingDialogInstance(Activity act) {
    141             CatLog.d(this, "setPendingDialogInstance act : " + mSlotId + ", " + act);
    142             callSetActivityInstMsg(OP_SET_DAL_INST, mSlotId, act);
    143         }
    144         final synchronized Activity getPendingDialogInstance() {
    145             CatLog.d(this, "getPendingDialogInstance act : " + mSlotId + ", " +
    146                     mDialogInstance);
    147             return mDialogInstance;
    148         }
    149         final synchronized void setMainActivityInstance(Activity act) {
    150             CatLog.d(this, "setMainActivityInstance act : " + mSlotId + ", " + act);
    151             callSetActivityInstMsg(OP_SET_MAINACT_INST, mSlotId, act);
    152         }
    153         final synchronized Activity getMainActivityInstance() {
    154             CatLog.d(this, "getMainActivityInstance act : " + mSlotId + ", " +
    155                     mMainActivityInstance);
    156             return mMainActivityInstance;
    157         }
    158     }
    159 
    160     private volatile Looper mServiceLooper;
    161     private volatile ServiceHandler mServiceHandler;
    162     private Context mContext = null;
    163     private NotificationManager mNotificationManager = null;
    164     static StkAppService sInstance = null;
    165     private AppInterface[] mStkService = null;
    166     private StkContext[] mStkContext = null;
    167     private int mSimCount = 0;
    168     private PowerManager mPowerManager = null;
    169     private StkCmdReceiver mStkCmdReceiver = null;
    170 
    171     // Used for setting FLAG_ACTIVITY_NO_USER_ACTION when
    172     // creating an intent.
    173     private enum InitiatedByUserAction {
    174         yes,            // The action was started via a user initiated action
    175         unknown,        // Not known for sure if user initated the action
    176     }
    177 
    178     // constants
    179     static final String OPCODE = "op";
    180     static final String CMD_MSG = "cmd message";
    181     static final String RES_ID = "response id";
    182     static final String MENU_SELECTION = "menu selection";
    183     static final String INPUT = "input";
    184     static final String HELP = "help";
    185     static final String CONFIRMATION = "confirm";
    186     static final String CHOICE = "choice";
    187     static final String SLOT_ID = "SLOT_ID";
    188     static final String STK_CMD = "STK CMD";
    189     static final String STK_DIALOG_URI = "stk://com.android.stk/dialog/";
    190     static final String STK_MENU_URI = "stk://com.android.stk/menu/";
    191     static final String STK_INPUT_URI = "stk://com.android.stk/input/";
    192     static final String STK_TONE_URI = "stk://com.android.stk/tone/";
    193 
    194     // These below constants are used for SETUP_EVENT_LIST
    195     static final String SETUP_EVENT_TYPE = "event";
    196     static final String SETUP_EVENT_CAUSE = "cause";
    197 
    198     // operations ids for different service functionality.
    199     static final int OP_CMD = 1;
    200     static final int OP_RESPONSE = 2;
    201     static final int OP_LAUNCH_APP = 3;
    202     static final int OP_END_SESSION = 4;
    203     static final int OP_BOOT_COMPLETED = 5;
    204     private static final int OP_DELAYED_MSG = 6;
    205     static final int OP_CARD_STATUS_CHANGED = 7;
    206     static final int OP_SET_ACT_INST = 8;
    207     static final int OP_SET_DAL_INST = 9;
    208     static final int OP_SET_MAINACT_INST = 10;
    209     static final int OP_LOCALE_CHANGED = 11;
    210     static final int OP_ALPHA_NOTIFY = 12;
    211     static final int OP_IDLE_SCREEN = 13;
    212 
    213     //Invalid SetupEvent
    214     static final int INVALID_SETUP_EVENT = 0xFF;
    215 
    216     // Response ids
    217     static final int RES_ID_MENU_SELECTION = 11;
    218     static final int RES_ID_INPUT = 12;
    219     static final int RES_ID_CONFIRM = 13;
    220     static final int RES_ID_DONE = 14;
    221     static final int RES_ID_CHOICE = 15;
    222 
    223     static final int RES_ID_TIMEOUT = 20;
    224     static final int RES_ID_BACKWARD = 21;
    225     static final int RES_ID_END_SESSION = 22;
    226     static final int RES_ID_EXIT = 23;
    227 
    228     static final int YES = 1;
    229     static final int NO = 0;
    230 
    231     static final int STATE_UNKNOWN = -1;
    232     static final int STATE_NOT_EXIST = 0;
    233     static final int STATE_EXIST = 1;
    234 
    235     private static final String PACKAGE_NAME = "com.android.stk";
    236     private static final String STK_MENU_ACTIVITY_NAME = PACKAGE_NAME + ".StkMenuActivity";
    237     private static final String STK_INPUT_ACTIVITY_NAME = PACKAGE_NAME + ".StkInputActivity";
    238     private static final String STK_DIALOG_ACTIVITY_NAME = PACKAGE_NAME + ".StkDialogActivity";
    239     // Notification id used to display Idle Mode text in NotificationManager.
    240     private static final int STK_NOTIFICATION_ID = 333;
    241     private static final String LOG_TAG = new Object(){}.getClass().getEnclosingClass().getName();
    242 
    243     // Inner class used for queuing telephony messages (proactive commands,
    244     // session end) while the service is busy processing a previous message.
    245     private class DelayedCmd {
    246         // members
    247         int id;
    248         CatCmdMessage msg;
    249         int slotId;
    250 
    251         DelayedCmd(int id, CatCmdMessage msg, int slotId) {
    252             this.id = id;
    253             this.msg = msg;
    254             this.slotId = slotId;
    255         }
    256     }
    257 
    258     // system property to set the STK specific default url for launch browser proactive cmds
    259     private static final String STK_BROWSER_DEFAULT_URL_SYSPROP = "persist.radio.stk.default_url";
    260 
    261     @Override
    262     public void onCreate() {
    263         CatLog.d(LOG_TAG, "onCreate()+");
    264         // Initialize members
    265         int i = 0;
    266         mContext = getBaseContext();
    267         mSimCount = TelephonyManager.from(mContext).getSimCount();
    268         CatLog.d(LOG_TAG, "simCount: " + mSimCount);
    269         mStkService = new AppInterface[mSimCount];
    270         mStkContext = new StkContext[mSimCount];
    271         mPowerManager = (PowerManager)getSystemService(Context.POWER_SERVICE);
    272         mStkCmdReceiver = new StkCmdReceiver();
    273         registerReceiver(mStkCmdReceiver, new IntentFilter(Intent.ACTION_SCREEN_OFF));
    274         for (i = 0; i < mSimCount; i++) {
    275             CatLog.d(LOG_TAG, "slotId: " + i);
    276             mStkService[i] = CatService.getInstance(i);
    277             mStkContext[i] = new StkContext();
    278             mStkContext[i].mSlotId = i;
    279             mStkContext[i].mCmdsQ = new LinkedList<DelayedCmd>();
    280         }
    281 
    282         Thread serviceThread = new Thread(null, this, "Stk App Service");
    283         serviceThread.start();
    284         mNotificationManager = (NotificationManager) mContext
    285                 .getSystemService(Context.NOTIFICATION_SERVICE);
    286         sInstance = this;
    287     }
    288 
    289     @Override
    290     public void onStart(Intent intent, int startId) {
    291         if (intent == null) {
    292             CatLog.d(LOG_TAG, "StkAppService onStart intent is null so return");
    293             return;
    294         }
    295 
    296         Bundle args = intent.getExtras();
    297         if (args == null) {
    298             CatLog.d(LOG_TAG, "StkAppService onStart args is null so return");
    299             return;
    300         }
    301 
    302         int op = args.getInt(OPCODE);
    303         int slotId = 0;
    304         int i = 0;
    305         if (op != OP_BOOT_COMPLETED) {
    306             slotId = args.getInt(SLOT_ID);
    307         }
    308         CatLog.d(LOG_TAG, "onStart sim id: " + slotId + ", op: " + op + ", *****");
    309         if ((slotId >= 0 && slotId < mSimCount) && mStkService[slotId] == null) {
    310             mStkService[slotId] = CatService.getInstance(slotId);
    311             if (mStkService[slotId] == null) {
    312                 CatLog.d(LOG_TAG, "mStkService is: " + mStkContext[slotId].mStkServiceState);
    313                 mStkContext[slotId].mStkServiceState = STATE_NOT_EXIST;
    314                 //Check other StkService state.
    315                 //If all StkServices are not available, stop itself and uninstall apk.
    316                 for (i = PhoneConstants.SIM_ID_1; i < mSimCount; i++) {
    317                     if (i != slotId
    318                             && (mStkContext[i].mStkServiceState == STATE_UNKNOWN
    319                             || mStkContext[i].mStkServiceState == STATE_EXIST)) {
    320                        break;
    321                    }
    322                 }
    323             } else {
    324                 mStkContext[slotId].mStkServiceState = STATE_EXIST;
    325             }
    326             if (i == mSimCount) {
    327                 stopSelf();
    328                 StkAppInstaller.unInstall(mContext);
    329                 return;
    330             }
    331         }
    332 
    333         waitForLooper();
    334 
    335         Message msg = mServiceHandler.obtainMessage();
    336         msg.arg1 = op;
    337         msg.arg2 = slotId;
    338         switch(msg.arg1) {
    339         case OP_CMD:
    340             msg.obj = args.getParcelable(CMD_MSG);
    341             break;
    342         case OP_RESPONSE:
    343         case OP_CARD_STATUS_CHANGED:
    344         case OP_LOCALE_CHANGED:
    345         case OP_ALPHA_NOTIFY:
    346         case OP_IDLE_SCREEN:
    347             msg.obj = args;
    348             /* falls through */
    349         case OP_LAUNCH_APP:
    350         case OP_END_SESSION:
    351         case OP_BOOT_COMPLETED:
    352             break;
    353         default:
    354             return;
    355         }
    356         mServiceHandler.sendMessage(msg);
    357     }
    358 
    359     @Override
    360     public void onDestroy() {
    361         CatLog.d(LOG_TAG, "onDestroy()");
    362         if (mStkCmdReceiver != null) {
    363             unregisterReceiver(mStkCmdReceiver);
    364             mStkCmdReceiver = null;
    365         }
    366         mPowerManager = null;
    367         waitForLooper();
    368         mServiceLooper.quit();
    369     }
    370 
    371     @Override
    372     public IBinder onBind(Intent intent) {
    373         return null;
    374     }
    375 
    376     public void run() {
    377         Looper.prepare();
    378 
    379         mServiceLooper = Looper.myLooper();
    380         mServiceHandler = new ServiceHandler();
    381 
    382         Looper.loop();
    383     }
    384 
    385     /*
    386      * Package api used by StkMenuActivity to indicate if its on the foreground.
    387      */
    388     void indicateMenuVisibility(boolean visibility, int slotId) {
    389         if (slotId >= 0 && slotId < mSimCount) {
    390             mStkContext[slotId].mMenuIsVisible = visibility;
    391         }
    392     }
    393 
    394     /*
    395      * Package api used by StkDialogActivity to indicate if its on the foreground.
    396      */
    397     void setDisplayTextDlgVisibility(boolean visibility, int slotId) {
    398         if (slotId >= 0 && slotId < mSimCount) {
    399             mStkContext[slotId].mDisplayTextDlgIsVisibile = visibility;
    400         }
    401     }
    402 
    403     boolean isInputPending(int slotId) {
    404         if (slotId >= 0 && slotId < mSimCount) {
    405             CatLog.d(LOG_TAG, "isInputFinishBySrv: " + mStkContext[slotId].mIsInputPending);
    406             return mStkContext[slotId].mIsInputPending;
    407         }
    408         return false;
    409     }
    410 
    411     boolean isMenuPending(int slotId) {
    412         if (slotId >= 0 && slotId < mSimCount) {
    413             CatLog.d(LOG_TAG, "isMenuPending: " + mStkContext[slotId].mIsMenuPending);
    414             return mStkContext[slotId].mIsMenuPending;
    415         }
    416         return false;
    417     }
    418 
    419     boolean isDialogPending(int slotId) {
    420         if (slotId >= 0 && slotId < mSimCount) {
    421             CatLog.d(LOG_TAG, "isDialogPending: " + mStkContext[slotId].mIsDialogPending);
    422             return mStkContext[slotId].mIsDialogPending;
    423         }
    424         return false;
    425     }
    426 
    427     /*
    428      * Package api used by StkMenuActivity to get its Menu parameter.
    429      */
    430     Menu getMenu(int slotId) {
    431         CatLog.d(LOG_TAG, "StkAppService, getMenu, sim id: " + slotId);
    432         if (slotId >=0 && slotId < mSimCount) {
    433             return mStkContext[slotId].mCurrentMenu;
    434         } else {
    435             return null;
    436         }
    437     }
    438 
    439     /*
    440      * Package api used by StkMenuActivity to get its Main Menu parameter.
    441      */
    442     Menu getMainMenu(int slotId) {
    443         CatLog.d(LOG_TAG, "StkAppService, getMainMenu, sim id: " + slotId);
    444         if (slotId >=0 && slotId < mSimCount && (mStkContext[slotId].mMainCmd != null)) {
    445             return mStkContext[slotId].mMainCmd.getMenu();
    446         } else {
    447             return null;
    448         }
    449     }
    450 
    451     /*
    452      * Package api used by UI Activities and Dialogs to communicate directly
    453      * with the service to deliver state information and parameters.
    454      */
    455     static StkAppService getInstance() {
    456         return sInstance;
    457     }
    458 
    459     private void waitForLooper() {
    460         while (mServiceHandler == null) {
    461             synchronized (this) {
    462                 try {
    463                     wait(100);
    464                 } catch (InterruptedException e) {
    465                 }
    466             }
    467         }
    468     }
    469 
    470     private final class ServiceHandler extends Handler {
    471         @Override
    472         public void handleMessage(Message msg) {
    473             if(null == msg) {
    474                 CatLog.d(LOG_TAG, "ServiceHandler handleMessage msg is null");
    475                 return;
    476             }
    477             int opcode = msg.arg1;
    478             int slotId = msg.arg2;
    479 
    480             CatLog.d(LOG_TAG, "handleMessage opcode[" + opcode + "], sim id[" + slotId + "]");
    481             if (opcode == OP_CMD && msg.obj != null &&
    482                     ((CatCmdMessage)msg.obj).getCmdType()!= null) {
    483                 CatLog.d(LOG_TAG, "cmdName[" + ((CatCmdMessage)msg.obj).getCmdType().name() + "]");
    484             }
    485             mStkContext[slotId].mOpCode = opcode;
    486             switch (opcode) {
    487             case OP_LAUNCH_APP:
    488                 if (mStkContext[slotId].mMainCmd == null) {
    489                     CatLog.d(LOG_TAG, "mMainCmd is null");
    490                     // nothing todo when no SET UP MENU command didn't arrive.
    491                     return;
    492                 }
    493                 CatLog.d(LOG_TAG, "handleMessage OP_LAUNCH_APP - mCmdInProgress[" +
    494                         mStkContext[slotId].mCmdInProgress + "]");
    495 
    496                 //If there is a pending activity for the slot id,
    497                 //just finish it and create a new one to handle the pending command.
    498                 cleanUpInstanceStackBySlot(slotId);
    499 
    500                 CatLog.d(LOG_TAG, "Current cmd type: " +
    501                         mStkContext[slotId].mCurrentCmd.getCmdType());
    502                 //Restore the last command from stack by slot id.
    503                 restoreInstanceFromStackBySlot(slotId);
    504                 break;
    505             case OP_CMD:
    506                 CatLog.d(LOG_TAG, "[OP_CMD]");
    507                 CatCmdMessage cmdMsg = (CatCmdMessage) msg.obj;
    508                 // There are two types of commands:
    509                 // 1. Interactive - user's response is required.
    510                 // 2. Informative - display a message, no interaction with the user.
    511                 //
    512                 // Informative commands can be handled immediately without any delay.
    513                 // Interactive commands can't override each other. So if a command
    514                 // is already in progress, we need to queue the next command until
    515                 // the user has responded or a timeout expired.
    516                 if (!isCmdInteractive(cmdMsg)) {
    517                     handleCmd(cmdMsg, slotId);
    518                 } else {
    519                     if (!mStkContext[slotId].mCmdInProgress) {
    520                         mStkContext[slotId].mCmdInProgress = true;
    521                         handleCmd((CatCmdMessage) msg.obj, slotId);
    522                     } else {
    523                         CatLog.d(LOG_TAG, "[Interactive][in progress]");
    524                         mStkContext[slotId].mCmdsQ.addLast(new DelayedCmd(OP_CMD,
    525                                 (CatCmdMessage) msg.obj, slotId));
    526                     }
    527                 }
    528                 break;
    529             case OP_RESPONSE:
    530                 handleCmdResponse((Bundle) msg.obj, slotId);
    531                 // call delayed commands if needed.
    532                 if (mStkContext[slotId].mCmdsQ.size() != 0) {
    533                     callDelayedMsg(slotId);
    534                 } else {
    535                     mStkContext[slotId].mCmdInProgress = false;
    536                 }
    537                 break;
    538             case OP_END_SESSION:
    539                 if (!mStkContext[slotId].mCmdInProgress) {
    540                     mStkContext[slotId].mCmdInProgress = true;
    541                     handleSessionEnd(slotId);
    542                 } else {
    543                     mStkContext[slotId].mCmdsQ.addLast(
    544                             new DelayedCmd(OP_END_SESSION, null, slotId));
    545                 }
    546                 break;
    547             case OP_BOOT_COMPLETED:
    548                 CatLog.d(LOG_TAG, " OP_BOOT_COMPLETED");
    549                 int i = 0;
    550                 for (i = PhoneConstants.SIM_ID_1; i < mSimCount; i++) {
    551                     if (mStkContext[i].mMainCmd != null) {
    552                         break;
    553                     }
    554                 }
    555                 if (i == mSimCount) {
    556                     StkAppInstaller.unInstall(mContext);
    557                 }
    558                 break;
    559             case OP_DELAYED_MSG:
    560                 handleDelayedCmd(slotId);
    561                 break;
    562             case OP_CARD_STATUS_CHANGED:
    563                 CatLog.d(LOG_TAG, "Card/Icc Status change received");
    564                 handleCardStatusChangeAndIccRefresh((Bundle) msg.obj, slotId);
    565                 break;
    566             case OP_SET_ACT_INST:
    567                 Activity act = new Activity();
    568                 act = (Activity) msg.obj;
    569                 CatLog.d(LOG_TAG, "Set activity instance. " + act);
    570                 mStkContext[slotId].mActivityInstance = act;
    571                 break;
    572             case OP_SET_DAL_INST:
    573                 Activity dal = new Activity();
    574                 CatLog.d(LOG_TAG, "Set dialog instance. " + dal);
    575                 dal = (Activity) msg.obj;
    576                 mStkContext[slotId].mDialogInstance = dal;
    577                 break;
    578             case OP_SET_MAINACT_INST:
    579                 Activity mainAct = new Activity();
    580                 mainAct = (Activity) msg.obj;
    581                 CatLog.d(LOG_TAG, "Set activity instance. " + mainAct);
    582                 mStkContext[slotId].mMainActivityInstance = mainAct;
    583                 break;
    584             case OP_LOCALE_CHANGED:
    585                 CatLog.d(this, "Locale Changed");
    586                 for (int slot = PhoneConstants.SIM_ID_1; slot < mSimCount; slot++) {
    587                     checkForSetupEvent(LANGUAGE_SELECTION_EVENT, (Bundle) msg.obj, slot);
    588                 }
    589                 break;
    590             case OP_ALPHA_NOTIFY:
    591                 handleAlphaNotify((Bundle) msg.obj);
    592                 break;
    593             case OP_IDLE_SCREEN:
    594                for (int slot = 0; slot < mSimCount; slot++) {
    595                     if (mStkContext[slot] != null) {
    596                         handleIdleScreen(slot);
    597                     }
    598                 }
    599                 break;
    600             }
    601         }
    602 
    603         private void handleCardStatusChangeAndIccRefresh(Bundle args, int slotId) {
    604             boolean cardStatus = args.getBoolean(AppInterface.CARD_STATUS);
    605 
    606             CatLog.d(LOG_TAG, "CardStatus: " + cardStatus);
    607             if (cardStatus == false) {
    608                 CatLog.d(LOG_TAG, "CARD is ABSENT");
    609                 // Uninstall STKAPP, Clear Idle text, Stop StkAppService
    610                 mNotificationManager.cancel(getNotificationId(slotId));
    611                 if (isAllOtherCardsAbsent(slotId)) {
    612                     CatLog.d(LOG_TAG, "All CARDs are ABSENT");
    613                     StkAppInstaller.unInstall(mContext);
    614                     stopSelf();
    615                 }
    616             } else {
    617                 IccRefreshResponse state = new IccRefreshResponse();
    618                 state.refreshResult = args.getInt(AppInterface.REFRESH_RESULT);
    619 
    620                 CatLog.d(LOG_TAG, "Icc Refresh Result: "+ state.refreshResult);
    621                 if ((state.refreshResult == IccRefreshResponse.REFRESH_RESULT_INIT) ||
    622                     (state.refreshResult == IccRefreshResponse.REFRESH_RESULT_RESET)) {
    623                     // Clear Idle Text
    624                     mNotificationManager.cancel(getNotificationId(slotId));
    625                 }
    626 
    627                 if (state.refreshResult == IccRefreshResponse.REFRESH_RESULT_RESET) {
    628                     // Uninstall STkmenu
    629                     if (isAllOtherCardsAbsent(slotId)) {
    630                         StkAppInstaller.unInstall(mContext);
    631                     }
    632                     mStkContext[slotId].mCurrentMenu = null;
    633                     mStkContext[slotId].mMainCmd = null;
    634                 }
    635             }
    636         }
    637     }
    638     /*
    639      * Check if all SIMs are absent except the id of slot equals "slotId".
    640      */
    641     private boolean isAllOtherCardsAbsent(int slotId) {
    642         TelephonyManager mTm = (TelephonyManager) mContext.getSystemService(
    643                 Context.TELEPHONY_SERVICE);
    644         int i = 0;
    645 
    646         for (i = 0; i < mSimCount; i++) {
    647             if (i != slotId && mTm.hasIccCard(i)) {
    648                 break;
    649             }
    650         }
    651         if (i == mSimCount) {
    652             return true;
    653         } else {
    654             return false;
    655         }
    656     }
    657 
    658     /*
    659      * If the device is not in an interactive state, we can assume
    660      * that the screen is idle.
    661      */
    662     private boolean isScreenIdle() {
    663         return (!mPowerManager.isInteractive());
    664     }
    665 
    666     private void handleIdleScreen(int slotId) {
    667 
    668         // If the idle screen event is present in the list need to send the
    669         // response to SIM.
    670         CatLog.d(this, "Need to send IDLE SCREEN Available event to SIM");
    671         checkForSetupEvent(IDLE_SCREEN_AVAILABLE_EVENT, null, slotId);
    672 
    673         if (mStkContext[slotId].mIdleModeTextCmd != null) {
    674            launchIdleText(slotId);
    675         }
    676     }
    677 
    678     private void sendScreenBusyResponse(int slotId) {
    679         if (mStkContext[slotId].mCurrentCmd == null) {
    680             return;
    681         }
    682         CatResponseMessage resMsg = new CatResponseMessage(mStkContext[slotId].mCurrentCmd);
    683         CatLog.d(this, "SCREEN_BUSY");
    684         resMsg.setResultCode(ResultCode.TERMINAL_CRNTLY_UNABLE_TO_PROCESS);
    685         mStkService[slotId].onCmdResponse(resMsg);
    686         if (mStkContext[slotId].mCmdsQ.size() != 0) {
    687             callDelayedMsg(slotId);
    688         } else {
    689             mStkContext[slotId].mCmdInProgress = false;
    690         }
    691     }
    692 
    693     private void sendResponse(int resId, int slotId, boolean confirm) {
    694         Message msg = mServiceHandler.obtainMessage();
    695         msg.arg1 = OP_RESPONSE;
    696         msg.arg2 = slotId;
    697         Bundle args = new Bundle();
    698         args.putInt(StkAppService.RES_ID, resId);
    699         args.putBoolean(StkAppService.CONFIRMATION, confirm);
    700         msg.obj = args;
    701         mServiceHandler.sendMessage(msg);
    702     }
    703 
    704     private boolean isCmdInteractive(CatCmdMessage cmd) {
    705         switch (cmd.getCmdType()) {
    706         case SEND_DTMF:
    707         case SEND_SMS:
    708         case SEND_SS:
    709         case SEND_USSD:
    710         case SET_UP_IDLE_MODE_TEXT:
    711         case SET_UP_MENU:
    712         case CLOSE_CHANNEL:
    713         case RECEIVE_DATA:
    714         case SEND_DATA:
    715         case SET_UP_EVENT_LIST:
    716             return false;
    717         }
    718 
    719         return true;
    720     }
    721 
    722     private void handleDelayedCmd(int slotId) {
    723         CatLog.d(LOG_TAG, "handleDelayedCmd, slotId: " + slotId);
    724         if (mStkContext[slotId].mCmdsQ.size() != 0) {
    725             DelayedCmd cmd = mStkContext[slotId].mCmdsQ.poll();
    726             if (cmd != null) {
    727                 CatLog.d(LOG_TAG, "handleDelayedCmd - queue size: " +
    728                         mStkContext[slotId].mCmdsQ.size() +
    729                         " id: " + cmd.id + "sim id: " + cmd.slotId);
    730                 switch (cmd.id) {
    731                 case OP_CMD:
    732                     handleCmd(cmd.msg, cmd.slotId);
    733                     break;
    734                 case OP_END_SESSION:
    735                     handleSessionEnd(cmd.slotId);
    736                     break;
    737                 }
    738             }
    739         }
    740     }
    741 
    742     private void callDelayedMsg(int slotId) {
    743         Message msg = mServiceHandler.obtainMessage();
    744         msg.arg1 = OP_DELAYED_MSG;
    745         msg.arg2 = slotId;
    746         mServiceHandler.sendMessage(msg);
    747     }
    748 
    749     private void callSetActivityInstMsg(int inst_type, int slotId, Object obj) {
    750         Message msg = mServiceHandler.obtainMessage();
    751         msg.obj = obj;
    752         msg.arg1 = inst_type;
    753         msg.arg2 = slotId;
    754         mServiceHandler.sendMessage(msg);
    755     }
    756 
    757     private void handleSessionEnd(int slotId) {
    758         // We should finish all pending activity if receiving END SESSION command.
    759         cleanUpInstanceStackBySlot(slotId);
    760 
    761         mStkContext[slotId].mCurrentCmd = mStkContext[slotId].mMainCmd;
    762         CatLog.d(LOG_TAG, "[handleSessionEnd] - mCurrentCmd changed to mMainCmd!.");
    763         mStkContext[slotId].mCurrentMenuCmd = mStkContext[slotId].mMainCmd;
    764         CatLog.d(LOG_TAG, "slotId: " + slotId + ", mMenuState: " +
    765                 mStkContext[slotId].mMenuState);
    766 
    767         mStkContext[slotId].mIsInputPending = false;
    768         mStkContext[slotId].mIsMenuPending = false;
    769         mStkContext[slotId].mIsDialogPending = false;
    770 
    771         if (mStkContext[slotId].mMainCmd == null) {
    772             CatLog.d(LOG_TAG, "[handleSessionEnd][mMainCmd is null!]");
    773         }
    774         mStkContext[slotId].lastSelectedItem = null;
    775         // In case of SET UP MENU command which removed the app, don't
    776         // update the current menu member.
    777         if (mStkContext[slotId].mCurrentMenu != null && mStkContext[slotId].mMainCmd != null) {
    778             mStkContext[slotId].mCurrentMenu = mStkContext[slotId].mMainCmd.getMenu();
    779         }
    780         CatLog.d(LOG_TAG, "[handleSessionEnd][mMenuState]" + mStkContext[slotId].mMenuIsVisible);
    781         // In mutiple instance architecture, the main menu for slotId will be finished when user
    782         // goes to the Stk menu of the other SIM. So, we should launch a new instance for the
    783         // main menu if the main menu instance has been finished.
    784         // If the current menu is secondary menu, we should launch main menu.
    785         if (StkMenuActivity.STATE_SECONDARY == mStkContext[slotId].mMenuState) {
    786             launchMenuActivity(null, slotId);
    787         }
    788         if (mStkContext[slotId].mCmdsQ.size() != 0) {
    789             callDelayedMsg(slotId);
    790         } else {
    791             mStkContext[slotId].mCmdInProgress = false;
    792         }
    793         // In case a launch browser command was just confirmed, launch that url.
    794         if (mStkContext[slotId].launchBrowser) {
    795             mStkContext[slotId].launchBrowser = false;
    796             launchBrowser(mStkContext[slotId].mBrowserSettings);
    797         }
    798     }
    799 
    800     // returns true if any Stk related activity already has focus on the screen
    801     private boolean isTopOfStack() {
    802         ActivityManager mAcivityManager = (ActivityManager) mContext
    803                 .getSystemService(ACTIVITY_SERVICE);
    804         String currentPackageName = mAcivityManager.getRunningTasks(1).get(0).topActivity
    805                 .getPackageName();
    806         if (null != currentPackageName) {
    807             return currentPackageName.equals(PACKAGE_NAME);
    808         }
    809 
    810         return false;
    811     }
    812 
    813     /**
    814      * Get the boolean config from carrier config manager.
    815      *
    816      * @param context the context to get carrier service
    817      * @param key config key defined in CarrierConfigManager
    818      * @return boolean value of corresponding key.
    819      */
    820     private static boolean getBooleanCarrierConfig(Context context, String key) {
    821         CarrierConfigManager configManager = (CarrierConfigManager) context.getSystemService(
    822                 Context.CARRIER_CONFIG_SERVICE);
    823         PersistableBundle b = null;
    824         if (configManager != null) {
    825             b = configManager.getConfig();
    826         }
    827         if (b != null) {
    828             return b.getBoolean(key);
    829         } else {
    830             // Return static default defined in CarrierConfigManager.
    831             return CarrierConfigManager.getDefaultConfig().getBoolean(key);
    832         }
    833     }
    834 
    835     private void handleCmd(CatCmdMessage cmdMsg, int slotId) {
    836 
    837         if (cmdMsg == null) {
    838             return;
    839         }
    840         // save local reference for state tracking.
    841         mStkContext[slotId].mCurrentCmd = cmdMsg;
    842         boolean waitForUsersResponse = true;
    843 
    844         mStkContext[slotId].mIsInputPending = false;
    845         mStkContext[slotId].mIsMenuPending = false;
    846         mStkContext[slotId].mIsDialogPending = false;
    847 
    848         CatLog.d(LOG_TAG,"[handleCmd]" + cmdMsg.getCmdType().name());
    849         switch (cmdMsg.getCmdType()) {
    850         case DISPLAY_TEXT:
    851             TextMessage msg = cmdMsg.geTextMessage();
    852             waitForUsersResponse = msg.responseNeeded;
    853             if (mStkContext[slotId].lastSelectedItem != null) {
    854                 msg.title = mStkContext[slotId].lastSelectedItem;
    855             } else if (mStkContext[slotId].mMainCmd != null){
    856                 msg.title = mStkContext[slotId].mMainCmd.getMenu().title;
    857             } else {
    858                 // TODO: get the carrier name from the SIM
    859                 msg.title = "";
    860             }
    861             //If we receive a low priority Display Text and the device is
    862             // not displaying any STK related activity and the screen is not idle
    863             // ( that is, device is in an interactive state), then send a screen busy
    864             // terminal response. Otherwise display the message. The existing
    865             // displayed message shall be updated with the new display text
    866             // proactive command (Refer to ETSI TS 102 384 section 27.22.4.1.4.4.2).
    867             if (!(msg.isHighPriority || mStkContext[slotId].mMenuIsVisible
    868                     || mStkContext[slotId].mDisplayTextDlgIsVisibile || isTopOfStack())) {
    869                 if(!isScreenIdle()) {
    870                     CatLog.d(LOG_TAG, "Screen is not idle");
    871                     sendScreenBusyResponse(slotId);
    872                 } else {
    873                     launchTextDialog(slotId);
    874                 }
    875             } else {
    876                 launchTextDialog(slotId);
    877             }
    878             break;
    879         case SELECT_ITEM:
    880             CatLog.d(LOG_TAG, "SELECT_ITEM +");
    881             mStkContext[slotId].mCurrentMenuCmd = mStkContext[slotId].mCurrentCmd;
    882             mStkContext[slotId].mCurrentMenu = cmdMsg.getMenu();
    883             launchMenuActivity(cmdMsg.getMenu(), slotId);
    884             break;
    885         case SET_UP_MENU:
    886             mStkContext[slotId].mCmdInProgress = false;
    887             mStkContext[slotId].mMainCmd = mStkContext[slotId].mCurrentCmd;
    888             mStkContext[slotId].mCurrentMenuCmd = mStkContext[slotId].mCurrentCmd;
    889             mStkContext[slotId].mCurrentMenu = cmdMsg.getMenu();
    890             CatLog.d(LOG_TAG, "SET_UP_MENU [" + removeMenu(slotId) + "]");
    891 
    892             if (removeMenu(slotId)) {
    893                 int i = 0;
    894                 CatLog.d(LOG_TAG, "removeMenu() - Uninstall App");
    895                 mStkContext[slotId].mCurrentMenu = null;
    896                 mStkContext[slotId].mMainCmd = null;
    897                 //Check other setup menu state. If all setup menu are removed, uninstall apk.
    898                 for (i = PhoneConstants.SIM_ID_1; i < mSimCount; i++) {
    899                     if (i != slotId
    900                             && (mStkContext[slotId].mSetupMenuState == STATE_UNKNOWN
    901                             || mStkContext[slotId].mSetupMenuState == STATE_EXIST)) {
    902                         CatLog.d(LOG_TAG, "Not Uninstall App:" + i + ","
    903                                 + mStkContext[slotId].mSetupMenuState);
    904                         break;
    905                     }
    906                 }
    907                 if (i == mSimCount) {
    908                     StkAppInstaller.unInstall(mContext);
    909                 }
    910             } else {
    911                 CatLog.d(LOG_TAG, "install App");
    912                 StkAppInstaller.install(mContext);
    913             }
    914             if (mStkContext[slotId].mMenuIsVisible) {
    915                 launchMenuActivity(null, slotId);
    916             }
    917             break;
    918         case GET_INPUT:
    919         case GET_INKEY:
    920             launchInputActivity(slotId);
    921             break;
    922         case SET_UP_IDLE_MODE_TEXT:
    923             waitForUsersResponse = false;
    924             mStkContext[slotId].mIdleModeTextCmd = mStkContext[slotId].mCurrentCmd;
    925             TextMessage idleModeText = mStkContext[slotId].mCurrentCmd.geTextMessage();
    926             if (idleModeText == null) {
    927                 launchIdleText(slotId);
    928                 mStkContext[slotId].mIdleModeTextCmd = null;
    929             }
    930             mStkContext[slotId].mCurrentCmd = mStkContext[slotId].mMainCmd;
    931             if ((mStkContext[slotId].mIdleModeTextCmd != null) && isScreenIdle()) {
    932                 CatLog.d(this, "set up idle mode");
    933                 launchIdleText(slotId);
    934             }
    935             break;
    936         case SEND_DTMF:
    937         case SEND_SMS:
    938         case SEND_SS:
    939         case SEND_USSD:
    940         case GET_CHANNEL_STATUS:
    941             waitForUsersResponse = false;
    942             launchEventMessage(slotId);
    943             break;
    944         case LAUNCH_BROWSER:
    945 
    946             /* Check if Carrier would not want to launch browser */
    947             if (getBooleanCarrierConfig(mContext,
    948                     CarrierConfigManager.KEY_STK_DISABLE_LAUNCH_BROWSER_BOOL)) {
    949                 CatLog.d(this, "Browser is not launched as per carrier.");
    950                 sendResponse(RES_ID_DONE, slotId, true);
    951                 break;
    952             }
    953 
    954             TextMessage alphaId = mStkContext[slotId].mCurrentCmd.geTextMessage();
    955             if ((mStkContext[slotId].mCurrentCmd.getBrowserSettings().mode
    956                     == LaunchBrowserMode.LAUNCH_IF_NOT_ALREADY_LAUNCHED) &&
    957                     ((alphaId == null) || TextUtils.isEmpty(alphaId.text))) {
    958                 // don't need user confirmation in this case
    959                 // just launch the browser or spawn a new tab
    960                 CatLog.d(this, "Browser mode is: launch if not already launched " +
    961                         "and user confirmation is not currently needed.\n" +
    962                         "supressing confirmation dialogue and confirming silently...");
    963                 mStkContext[slotId].launchBrowser = true;
    964                 mStkContext[slotId].mBrowserSettings =
    965                         mStkContext[slotId].mCurrentCmd.getBrowserSettings();
    966                 sendResponse(RES_ID_CONFIRM, slotId, true);
    967             } else {
    968                 launchConfirmationDialog(alphaId, slotId);
    969             }
    970             break;
    971         case SET_UP_CALL:
    972             TextMessage mesg = mStkContext[slotId].mCurrentCmd.getCallSettings().confirmMsg;
    973             if((mesg != null) && (mesg.text == null || mesg.text.length() == 0)) {
    974                 mesg.text = getResources().getString(R.string.default_setup_call_msg);
    975             }
    976             CatLog.d(this, "SET_UP_CALL mesg.text " + mesg.text);
    977             launchConfirmationDialog(mesg, slotId);
    978             break;
    979         case PLAY_TONE:
    980             launchToneDialog(slotId);
    981             break;
    982         case OPEN_CHANNEL:
    983             launchOpenChannelDialog(slotId);
    984             break;
    985         case CLOSE_CHANNEL:
    986         case RECEIVE_DATA:
    987         case SEND_DATA:
    988             TextMessage m = mStkContext[slotId].mCurrentCmd.geTextMessage();
    989 
    990             if ((m != null) && (m.text == null)) {
    991                 switch(cmdMsg.getCmdType()) {
    992                 case CLOSE_CHANNEL:
    993                     m.text = getResources().getString(R.string.default_close_channel_msg);
    994                     break;
    995                 case RECEIVE_DATA:
    996                     m.text = getResources().getString(R.string.default_receive_data_msg);
    997                     break;
    998                 case SEND_DATA:
    999                     m.text = getResources().getString(R.string.default_send_data_msg);
   1000                     break;
   1001                 }
   1002             }
   1003             /*
   1004              * Display indication in the form of a toast to the user if required.
   1005              */
   1006             launchEventMessage(slotId);
   1007             break;
   1008         case SET_UP_EVENT_LIST:
   1009             mStkContext[slotId].mSetupEventListSettings =
   1010                     mStkContext[slotId].mCurrentCmd.getSetEventList();
   1011             mStkContext[slotId].mCurrentSetupEventCmd = mStkContext[slotId].mCurrentCmd;
   1012             mStkContext[slotId].mCurrentCmd = mStkContext[slotId].mMainCmd;
   1013             if (isScreenIdle()) {
   1014                 CatLog.d(this," Check if IDLE_SCREEN_AVAILABLE_EVENT is present in List");
   1015                 checkForSetupEvent(IDLE_SCREEN_AVAILABLE_EVENT, null, slotId);
   1016             }
   1017             break;
   1018         }
   1019 
   1020         if (!waitForUsersResponse) {
   1021             if (mStkContext[slotId].mCmdsQ.size() != 0) {
   1022                 callDelayedMsg(slotId);
   1023             } else {
   1024                 mStkContext[slotId].mCmdInProgress = false;
   1025             }
   1026         }
   1027     }
   1028 
   1029     private void handleCmdResponse(Bundle args, int slotId) {
   1030         CatLog.d(LOG_TAG, "handleCmdResponse, sim id: " + slotId);
   1031         if (mStkContext[slotId].mCurrentCmd == null) {
   1032             return;
   1033         }
   1034 
   1035         if (mStkService[slotId] == null) {
   1036             mStkService[slotId] = CatService.getInstance(slotId);
   1037             if (mStkService[slotId] == null) {
   1038                 // This should never happen (we should be responding only to a message
   1039                 // that arrived from StkService). It has to exist by this time
   1040                 CatLog.d(LOG_TAG, "Exception! mStkService is null when we need to send response.");
   1041                 throw new RuntimeException("mStkService is null when we need to send response");
   1042             }
   1043         }
   1044 
   1045         CatResponseMessage resMsg = new CatResponseMessage(mStkContext[slotId].mCurrentCmd);
   1046 
   1047         // set result code
   1048         boolean helpRequired = args.getBoolean(HELP, false);
   1049         boolean confirmed    = false;
   1050 
   1051         switch(args.getInt(RES_ID)) {
   1052         case RES_ID_MENU_SELECTION:
   1053             CatLog.d(LOG_TAG, "MENU_SELECTION=" + mStkContext[slotId].
   1054                     mCurrentMenuCmd.getCmdType());
   1055             int menuSelection = args.getInt(MENU_SELECTION);
   1056             switch(mStkContext[slotId].mCurrentMenuCmd.getCmdType()) {
   1057             case SET_UP_MENU:
   1058             case SELECT_ITEM:
   1059                 mStkContext[slotId].lastSelectedItem = getItemName(menuSelection, slotId);
   1060                 if (helpRequired) {
   1061                     resMsg.setResultCode(ResultCode.HELP_INFO_REQUIRED);
   1062                 } else {
   1063                     resMsg.setResultCode(mStkContext[slotId].mCurrentCmd.hasIconLoadFailed() ?
   1064                             ResultCode.PRFRMD_ICON_NOT_DISPLAYED : ResultCode.OK);
   1065                 }
   1066                 resMsg.setMenuSelection(menuSelection);
   1067                 break;
   1068             }
   1069             break;
   1070         case RES_ID_INPUT:
   1071             CatLog.d(LOG_TAG, "RES_ID_INPUT");
   1072             String input = args.getString(INPUT);
   1073             if (input != null && (null != mStkContext[slotId].mCurrentCmd.geInput()) &&
   1074                     (mStkContext[slotId].mCurrentCmd.geInput().yesNo)) {
   1075                 boolean yesNoSelection = input
   1076                         .equals(StkInputActivity.YES_STR_RESPONSE);
   1077                 resMsg.setYesNo(yesNoSelection);
   1078             } else {
   1079                 if (helpRequired) {
   1080                     resMsg.setResultCode(ResultCode.HELP_INFO_REQUIRED);
   1081                 } else {
   1082                     resMsg.setResultCode(mStkContext[slotId].mCurrentCmd.hasIconLoadFailed() ?
   1083                             ResultCode.PRFRMD_ICON_NOT_DISPLAYED : ResultCode.OK);
   1084                     resMsg.setInput(input);
   1085                 }
   1086             }
   1087             break;
   1088         case RES_ID_CONFIRM:
   1089             CatLog.d(this, "RES_ID_CONFIRM");
   1090             confirmed = args.getBoolean(CONFIRMATION);
   1091             switch (mStkContext[slotId].mCurrentCmd.getCmdType()) {
   1092             case DISPLAY_TEXT:
   1093                 if (confirmed) {
   1094                     resMsg.setResultCode(mStkContext[slotId].mCurrentCmd.hasIconLoadFailed() ?
   1095                             ResultCode.PRFRMD_ICON_NOT_DISPLAYED : ResultCode.OK);
   1096                 } else {
   1097                     resMsg.setResultCode(ResultCode.UICC_SESSION_TERM_BY_USER);
   1098                 }
   1099                 break;
   1100             case LAUNCH_BROWSER:
   1101                 resMsg.setResultCode(confirmed ? ResultCode.OK
   1102                         : ResultCode.UICC_SESSION_TERM_BY_USER);
   1103                 if (confirmed) {
   1104                     mStkContext[slotId].launchBrowser = true;
   1105                     mStkContext[slotId].mBrowserSettings =
   1106                             mStkContext[slotId].mCurrentCmd.getBrowserSettings();
   1107                 }
   1108                 break;
   1109             case SET_UP_CALL:
   1110                 resMsg.setResultCode(ResultCode.OK);
   1111                 resMsg.setConfirmation(confirmed);
   1112                 if (confirmed) {
   1113                     CatLog.d(this, "Going back to mainMenu before starting a call.");
   1114                     launchMenuActivity(null, slotId);
   1115                     launchEventMessage(slotId,
   1116                             mStkContext[slotId].mCurrentCmd.getCallSettings().callMsg);
   1117                 }
   1118                 break;
   1119             }
   1120             break;
   1121         case RES_ID_DONE:
   1122             resMsg.setResultCode(ResultCode.OK);
   1123             break;
   1124         case RES_ID_BACKWARD:
   1125             CatLog.d(LOG_TAG, "RES_ID_BACKWARD");
   1126             resMsg.setResultCode(ResultCode.BACKWARD_MOVE_BY_USER);
   1127             break;
   1128         case RES_ID_END_SESSION:
   1129             CatLog.d(LOG_TAG, "RES_ID_END_SESSION");
   1130             resMsg.setResultCode(ResultCode.UICC_SESSION_TERM_BY_USER);
   1131             break;
   1132         case RES_ID_TIMEOUT:
   1133             CatLog.d(LOG_TAG, "RES_ID_TIMEOUT");
   1134             // GCF test-case 27.22.4.1.1 Expected Sequence 1.5 (DISPLAY TEXT,
   1135             // Clear message after delay, successful) expects result code OK.
   1136             // If the command qualifier specifies no user response is required
   1137             // then send OK instead of NO_RESPONSE_FROM_USER
   1138             if ((mStkContext[slotId].mCurrentCmd.getCmdType().value() ==
   1139                     AppInterface.CommandType.DISPLAY_TEXT.value())
   1140                     && (mStkContext[slotId].mCurrentCmd.geTextMessage().userClear == false)) {
   1141                 resMsg.setResultCode(ResultCode.OK);
   1142             } else {
   1143                 resMsg.setResultCode(ResultCode.NO_RESPONSE_FROM_USER);
   1144             }
   1145             break;
   1146         case RES_ID_CHOICE:
   1147             int choice = args.getInt(CHOICE);
   1148             CatLog.d(this, "User Choice=" + choice);
   1149             switch (choice) {
   1150                 case YES:
   1151                     resMsg.setResultCode(ResultCode.OK);
   1152                     confirmed = true;
   1153                     break;
   1154                 case NO:
   1155                     resMsg.setResultCode(ResultCode.USER_NOT_ACCEPT);
   1156                     break;
   1157             }
   1158 
   1159             if (mStkContext[slotId].mCurrentCmd.getCmdType().value() ==
   1160                     AppInterface.CommandType.OPEN_CHANNEL.value()) {
   1161                 resMsg.setConfirmation(confirmed);
   1162             }
   1163             break;
   1164 
   1165         default:
   1166             CatLog.d(LOG_TAG, "Unknown result id");
   1167             return;
   1168         }
   1169 
   1170         if (null != mStkContext[slotId].mCurrentCmd &&
   1171                 null != mStkContext[slotId].mCurrentCmd.getCmdType()) {
   1172             CatLog.d(LOG_TAG, "handleCmdResponse- cmdName[" +
   1173                     mStkContext[slotId].mCurrentCmd.getCmdType().name() + "]");
   1174         }
   1175         mStkService[slotId].onCmdResponse(resMsg);
   1176     }
   1177 
   1178     /**
   1179      * Returns 0 or FLAG_ACTIVITY_NO_USER_ACTION, 0 means the user initiated the action.
   1180      *
   1181      * @param userAction If the userAction is yes then we always return 0 otherwise
   1182      * mMenuIsVisible is used to determine what to return. If mMenuIsVisible is true
   1183      * then we are the foreground app and we'll return 0 as from our perspective a
   1184      * user action did cause. If it's false than we aren't the foreground app and
   1185      * FLAG_ACTIVITY_NO_USER_ACTION is returned.
   1186      *
   1187      * @return 0 or FLAG_ACTIVITY_NO_USER_ACTION
   1188      */
   1189     private int getFlagActivityNoUserAction(InitiatedByUserAction userAction, int slotId) {
   1190         return ((userAction == InitiatedByUserAction.yes) | mStkContext[slotId].mMenuIsVisible)
   1191                 ? 0 : Intent.FLAG_ACTIVITY_NO_USER_ACTION;
   1192     }
   1193     /**
   1194      * This method is used for cleaning up pending instances in stack.
   1195      */
   1196     private void cleanUpInstanceStackBySlot(int slotId) {
   1197         Activity activity = mStkContext[slotId].getPendingActivityInstance();
   1198         Activity dialog = mStkContext[slotId].getPendingDialogInstance();
   1199         CatLog.d(LOG_TAG, "cleanUpInstanceStackBySlot slotId: " + slotId);
   1200         if (mStkContext[slotId].mCurrentCmd == null) {
   1201             CatLog.d(LOG_TAG, "current cmd is null.");
   1202             return;
   1203         }
   1204         if (activity != null) {
   1205             CatLog.d(LOG_TAG, "current cmd type: " +
   1206                     mStkContext[slotId].mCurrentCmd.getCmdType());
   1207             if (mStkContext[slotId].mCurrentCmd.getCmdType().value() ==
   1208                     AppInterface.CommandType.GET_INPUT.value() ||
   1209                     mStkContext[slotId].mCurrentCmd.getCmdType().value() ==
   1210                     AppInterface.CommandType.GET_INKEY.value()) {
   1211                 mStkContext[slotId].mIsInputPending = true;
   1212             } else if (mStkContext[slotId].mCurrentCmd.getCmdType().value() ==
   1213                     AppInterface.CommandType.SET_UP_MENU.value() ||
   1214                     mStkContext[slotId].mCurrentCmd.getCmdType().value() ==
   1215                     AppInterface.CommandType.SELECT_ITEM.value()) {
   1216                 mStkContext[slotId].mIsMenuPending = true;
   1217             } else {
   1218             }
   1219             CatLog.d(LOG_TAG, "finish pending activity.");
   1220             activity.finish();
   1221             mStkContext[slotId].mActivityInstance = null;
   1222         }
   1223         if (dialog != null) {
   1224             CatLog.d(LOG_TAG, "finish pending dialog.");
   1225             mStkContext[slotId].mIsDialogPending = true;
   1226             dialog.finish();
   1227             mStkContext[slotId].mDialogInstance = null;
   1228         }
   1229     }
   1230     /**
   1231      * This method is used for restoring pending instances from stack.
   1232      */
   1233     private void restoreInstanceFromStackBySlot(int slotId) {
   1234         AppInterface.CommandType cmdType = mStkContext[slotId].mCurrentCmd.getCmdType();
   1235 
   1236         CatLog.d(LOG_TAG, "restoreInstanceFromStackBySlot cmdType : " + cmdType);
   1237         switch(cmdType) {
   1238             case GET_INPUT:
   1239             case GET_INKEY:
   1240                 launchInputActivity(slotId);
   1241                 //Set mMenuIsVisible to true for showing main menu for
   1242                 //following session end command.
   1243                 mStkContext[slotId].mMenuIsVisible = true;
   1244             break;
   1245             case DISPLAY_TEXT:
   1246                 launchTextDialog(slotId);
   1247             break;
   1248             case LAUNCH_BROWSER:
   1249                 launchConfirmationDialog(mStkContext[slotId].mCurrentCmd.geTextMessage(),
   1250                         slotId);
   1251             break;
   1252             case OPEN_CHANNEL:
   1253                 launchOpenChannelDialog(slotId);
   1254             break;
   1255             case SET_UP_CALL:
   1256                 launchConfirmationDialog(mStkContext[slotId].mCurrentCmd.getCallSettings().
   1257                         confirmMsg, slotId);
   1258             break;
   1259             case SET_UP_MENU:
   1260             case SELECT_ITEM:
   1261                 launchMenuActivity(null, slotId);
   1262             break;
   1263         default:
   1264             break;
   1265         }
   1266     }
   1267 
   1268     private void launchMenuActivity(Menu menu, int slotId) {
   1269         Intent newIntent = new Intent(Intent.ACTION_VIEW);
   1270         String targetActivity = STK_MENU_ACTIVITY_NAME;
   1271         String uriString = STK_MENU_URI + System.currentTimeMillis();
   1272         //Set unique URI to create a new instance of activity for different slotId.
   1273         Uri uriData = Uri.parse(uriString);
   1274 
   1275         CatLog.d(LOG_TAG, "launchMenuActivity, slotId: " + slotId + " , " +
   1276                 uriData.toString() + " , " + mStkContext[slotId].mOpCode + ", "
   1277                 + mStkContext[slotId].mMenuState);
   1278         newIntent.setClassName(PACKAGE_NAME, targetActivity);
   1279         int intentFlags = Intent.FLAG_ACTIVITY_NEW_TASK;
   1280 
   1281         if (menu == null) {
   1282             // We assume this was initiated by the user pressing the tool kit icon
   1283             intentFlags |= getFlagActivityNoUserAction(InitiatedByUserAction.yes, slotId);
   1284             if (mStkContext[slotId].mOpCode == OP_END_SESSION) {
   1285                 CatLog.d(LOG_TAG, "launchMenuActivity, return OP_END_SESSION");
   1286                 mStkContext[slotId].mMenuState = StkMenuActivity.STATE_MAIN;
   1287                 if (mStkContext[slotId].mMainActivityInstance != null) {
   1288                     CatLog.d(LOG_TAG, "launchMenuActivity, mMainActivityInstance is not null");
   1289                     return;
   1290                 }
   1291             }
   1292 
   1293             //If the last pending menu is secondary menu, "STATE" should be "STATE_SECONDARY".
   1294             //Otherwise, it should be "STATE_MAIN".
   1295             if (mStkContext[slotId].mOpCode == OP_LAUNCH_APP &&
   1296                     mStkContext[slotId].mMenuState == StkMenuActivity.STATE_SECONDARY) {
   1297                 newIntent.putExtra("STATE", StkMenuActivity.STATE_SECONDARY);
   1298             } else {
   1299                 newIntent.putExtra("STATE", StkMenuActivity.STATE_MAIN);
   1300                 mStkContext[slotId].mMenuState = StkMenuActivity.STATE_MAIN;
   1301             }
   1302         } else {
   1303             // We don't know and we'll let getFlagActivityNoUserAction decide.
   1304             intentFlags |= getFlagActivityNoUserAction(InitiatedByUserAction.unknown, slotId);
   1305             newIntent.putExtra("STATE", StkMenuActivity.STATE_SECONDARY);
   1306             mStkContext[slotId].mMenuState = StkMenuActivity.STATE_SECONDARY;
   1307         }
   1308         newIntent.putExtra(SLOT_ID, slotId);
   1309         newIntent.setData(uriData);
   1310         newIntent.setFlags(intentFlags);
   1311         mContext.startActivity(newIntent);
   1312     }
   1313 
   1314     private void launchInputActivity(int slotId) {
   1315         Intent newIntent = new Intent(Intent.ACTION_VIEW);
   1316         String targetActivity = STK_INPUT_ACTIVITY_NAME;
   1317         String uriString = STK_INPUT_URI + System.currentTimeMillis();
   1318         //Set unique URI to create a new instance of activity for different slotId.
   1319         Uri uriData = Uri.parse(uriString);
   1320 
   1321         CatLog.d(LOG_TAG, "launchInputActivity, slotId: " + slotId);
   1322         newIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
   1323                             | getFlagActivityNoUserAction(InitiatedByUserAction.unknown, slotId));
   1324         newIntent.setClassName(PACKAGE_NAME, targetActivity);
   1325         newIntent.putExtra("INPUT", mStkContext[slotId].mCurrentCmd.geInput());
   1326         newIntent.putExtra(SLOT_ID, slotId);
   1327         newIntent.setData(uriData);
   1328         mContext.startActivity(newIntent);
   1329     }
   1330 
   1331     private void launchTextDialog(int slotId) {
   1332         CatLog.d(LOG_TAG, "launchTextDialog, slotId: " + slotId);
   1333         Intent newIntent = new Intent();
   1334         String targetActivity = STK_DIALOG_ACTIVITY_NAME;
   1335         int action = getFlagActivityNoUserAction(InitiatedByUserAction.unknown, slotId);
   1336         String uriString = STK_DIALOG_URI + System.currentTimeMillis();
   1337         //Set unique URI to create a new instance of activity for different slotId.
   1338         Uri uriData = Uri.parse(uriString);
   1339         if (newIntent != null) {
   1340             newIntent.setClassName(PACKAGE_NAME, targetActivity);
   1341             newIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
   1342                     | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
   1343                     | getFlagActivityNoUserAction(InitiatedByUserAction.unknown, slotId));
   1344             newIntent.setData(uriData);
   1345             newIntent.putExtra("TEXT", mStkContext[slotId].mCurrentCmd.geTextMessage());
   1346             newIntent.putExtra(SLOT_ID, slotId);
   1347             startActivity(newIntent);
   1348             // For display texts with immediate response, send the terminal response
   1349             // immediately. responseNeeded will be false, if display text command has
   1350             // the immediate response tlv.
   1351             if (!mStkContext[slotId].mCurrentCmd.geTextMessage().responseNeeded) {
   1352                 sendResponse(RES_ID_CONFIRM, slotId, true);
   1353             }
   1354         }
   1355     }
   1356 
   1357     public boolean isStkDialogActivated(Context context) {
   1358         String stkDialogActivity = "com.android.stk.StkDialogActivity";
   1359         boolean activated = false;
   1360         final ActivityManager am = (ActivityManager) context.getSystemService(
   1361                 Context.ACTIVITY_SERVICE);
   1362         String topActivity = am.getRunningTasks(1).get(0).topActivity.getClassName();
   1363 
   1364         CatLog.d(LOG_TAG, "isStkDialogActivated: " + topActivity);
   1365         if (topActivity.equals(stkDialogActivity)) {
   1366             activated = true;
   1367         }
   1368         CatLog.d(LOG_TAG, "activated : " + activated);
   1369         return activated;
   1370     }
   1371 
   1372     private void sendSetUpEventResponse(int event, byte[] addedInfo, int slotId) {
   1373         CatLog.d(this, "sendSetUpEventResponse: event : " + event + "slotId = " + slotId);
   1374 
   1375         if (mStkContext[slotId].mCurrentSetupEventCmd == null){
   1376             CatLog.e(this, "mCurrentSetupEventCmd is null");
   1377             return;
   1378         }
   1379 
   1380         CatResponseMessage resMsg = new CatResponseMessage(mStkContext[slotId].mCurrentSetupEventCmd);
   1381 
   1382         resMsg.setResultCode(ResultCode.OK);
   1383         resMsg.setEventDownload(event, addedInfo);
   1384 
   1385         mStkService[slotId].onCmdResponse(resMsg);
   1386     }
   1387 
   1388     private void checkForSetupEvent(int event, Bundle args, int slotId) {
   1389         boolean eventPresent = false;
   1390         byte[] addedInfo = null;
   1391         CatLog.d(this, "Event :" + event);
   1392 
   1393         if (mStkContext[slotId].mSetupEventListSettings != null) {
   1394             /* Checks if the event is present in the EventList updated by last
   1395              * SetupEventList Proactive Command */
   1396             for (int i : mStkContext[slotId].mSetupEventListSettings.eventList) {
   1397                  if (event == i) {
   1398                      eventPresent =  true;
   1399                      break;
   1400                  }
   1401             }
   1402 
   1403             /* If Event is present send the response to ICC */
   1404             if (eventPresent == true) {
   1405                 CatLog.d(this, " Event " + event + "exists in the EventList");
   1406 
   1407                 switch (event) {
   1408                     case IDLE_SCREEN_AVAILABLE_EVENT:
   1409                         sendSetUpEventResponse(event, addedInfo, slotId);
   1410                         removeSetUpEvent(event, slotId);
   1411                         break;
   1412                     case LANGUAGE_SELECTION_EVENT:
   1413                         String language =  mContext
   1414                                 .getResources().getConfiguration().locale.getLanguage();
   1415                         CatLog.d(this, "language: " + language);
   1416                         // Each language code is a pair of alpha-numeric characters.
   1417                         // Each alpha-numeric character shall be coded on one byte
   1418                         // using the SMS default 7-bit coded alphabet
   1419                         addedInfo = GsmAlphabet.stringToGsm8BitPacked(language);
   1420                         sendSetUpEventResponse(event, addedInfo, slotId);
   1421                         break;
   1422                     default:
   1423                         break;
   1424                 }
   1425             } else {
   1426                 CatLog.e(this, " Event does not exist in the EventList");
   1427             }
   1428         } else {
   1429             CatLog.e(this, "SetupEventList is not received. Ignoring the event: " + event);
   1430         }
   1431     }
   1432 
   1433     private void  removeSetUpEvent(int event, int slotId) {
   1434         CatLog.d(this, "Remove Event :" + event);
   1435 
   1436         if (mStkContext[slotId].mSetupEventListSettings != null) {
   1437             /*
   1438              * Make new  Eventlist without the event
   1439              */
   1440             for (int i = 0; i < mStkContext[slotId].mSetupEventListSettings.eventList.length; i++) {
   1441                 if (event == mStkContext[slotId].mSetupEventListSettings.eventList[i]) {
   1442                     mStkContext[slotId].mSetupEventListSettings.eventList[i] = INVALID_SETUP_EVENT;
   1443                     break;
   1444                 }
   1445             }
   1446         }
   1447     }
   1448 
   1449     private void launchEventMessage(int slotId) {
   1450         launchEventMessage(slotId, mStkContext[slotId].mCurrentCmd.geTextMessage());
   1451     }
   1452 
   1453     private void launchEventMessage(int slotId, TextMessage msg) {
   1454         if (msg == null || (msg.text != null && msg.text.length() == 0)) {
   1455             CatLog.d(LOG_TAG, "launchEventMessage return");
   1456             return;
   1457         }
   1458 
   1459         Toast toast = new Toast(mContext.getApplicationContext());
   1460         LayoutInflater inflate = (LayoutInflater) mContext
   1461                 .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
   1462         View v = inflate.inflate(R.layout.stk_event_msg, null);
   1463         TextView tv = (TextView) v
   1464                 .findViewById(com.android.internal.R.id.message);
   1465         ImageView iv = (ImageView) v
   1466                 .findViewById(com.android.internal.R.id.icon);
   1467         if (msg.icon != null) {
   1468             iv.setImageBitmap(msg.icon);
   1469         } else {
   1470             iv.setVisibility(View.GONE);
   1471         }
   1472         /* In case of 'self explanatory' stkapp should display the specified
   1473          * icon in proactive command (but not the alpha string).
   1474          * If icon is non-self explanatory and if the icon could not be displayed
   1475          * then alpha string or text data should be displayed
   1476          * Ref: ETSI 102.223,section 6.5.4
   1477          */
   1478         if (mStkContext[slotId].mCurrentCmd.hasIconLoadFailed() ||
   1479                 msg.icon == null || !msg.iconSelfExplanatory) {
   1480             tv.setText(msg.text);
   1481         }
   1482 
   1483         toast.setView(v);
   1484         toast.setDuration(Toast.LENGTH_LONG);
   1485         toast.setGravity(Gravity.BOTTOM, 0, 0);
   1486         toast.show();
   1487     }
   1488 
   1489     private void launchConfirmationDialog(TextMessage msg, int slotId) {
   1490         msg.title = mStkContext[slotId].lastSelectedItem;
   1491         Intent newIntent = new Intent();
   1492         String targetActivity = STK_DIALOG_ACTIVITY_NAME;
   1493         String uriString = STK_DIALOG_URI + System.currentTimeMillis();
   1494         //Set unique URI to create a new instance of activity for different slotId.
   1495         Uri uriData = Uri.parse(uriString);
   1496 
   1497         if (newIntent != null) {
   1498             newIntent.setClassName(this, targetActivity);
   1499             newIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
   1500                     | Intent.FLAG_ACTIVITY_NO_HISTORY
   1501                     | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
   1502                     | getFlagActivityNoUserAction(InitiatedByUserAction.unknown, slotId));
   1503             newIntent.putExtra("TEXT", msg);
   1504             newIntent.putExtra(SLOT_ID, slotId);
   1505             newIntent.setData(uriData);
   1506             startActivity(newIntent);
   1507         }
   1508     }
   1509 
   1510     private void launchBrowser(BrowserSettings settings) {
   1511         if (settings == null) {
   1512             return;
   1513         }
   1514 
   1515         Uri data = null;
   1516         String url;
   1517         if (settings.url == null) {
   1518             // if the command did not contain a URL,
   1519             // launch the browser to the default homepage.
   1520             CatLog.d(this, "no url data provided by proactive command." +
   1521                        " launching browser with stk default URL ... ");
   1522             url = SystemProperties.get(STK_BROWSER_DEFAULT_URL_SYSPROP,
   1523                     "http://www.google.com");
   1524         } else {
   1525             CatLog.d(this, "launch browser command has attached url = " + settings.url);
   1526             url = settings.url;
   1527         }
   1528 
   1529         if (url.startsWith("http://") || url.startsWith("https://")) {
   1530             data = Uri.parse(url);
   1531             CatLog.d(this, "launching browser with url = " + url);
   1532         } else {
   1533             String modifiedUrl = "http://" + url;
   1534             data = Uri.parse(modifiedUrl);
   1535             CatLog.d(this, "launching browser with modified url = " + modifiedUrl);
   1536         }
   1537 
   1538         Intent intent = new Intent(Intent.ACTION_VIEW);
   1539         intent.setData(data);
   1540         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
   1541         switch (settings.mode) {
   1542         case USE_EXISTING_BROWSER:
   1543             intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
   1544             break;
   1545         case LAUNCH_NEW_BROWSER:
   1546             intent.addFlags(Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
   1547             break;
   1548         case LAUNCH_IF_NOT_ALREADY_LAUNCHED:
   1549             intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
   1550             break;
   1551         }
   1552         // start browser activity
   1553         startActivity(intent);
   1554         // a small delay, let the browser start, before processing the next command.
   1555         // this is good for scenarios where a related DISPLAY TEXT command is
   1556         // followed immediately.
   1557         try {
   1558             Thread.sleep(10000);
   1559         } catch (InterruptedException e) {}
   1560     }
   1561 
   1562     private void launchIdleText(int slotId) {
   1563         TextMessage msg = mStkContext[slotId].mIdleModeTextCmd.geTextMessage();
   1564 
   1565         if (msg == null || msg.text ==null) {
   1566             CatLog.d(LOG_TAG,  msg == null ? "mCurrent.getTextMessage is NULL"
   1567                     : "mCurrent.getTextMessage.text is NULL");
   1568             mNotificationManager.cancel(getNotificationId(slotId));
   1569             return;
   1570         } else {
   1571             CatLog.d(LOG_TAG, "launchIdleText - text[" + msg.text
   1572                     + "] iconSelfExplanatory[" + msg.iconSelfExplanatory
   1573                     + "] icon[" + msg.icon + "], sim id: " + slotId);
   1574             CatLog.d(LOG_TAG, "Add IdleMode text");
   1575             PendingIntent pendingIntent = PendingIntent.getService(mContext, 0,
   1576                     new Intent(mContext, StkAppService.class), 0);
   1577 
   1578             final Notification.Builder notificationBuilder = new Notification.Builder(
   1579                     StkAppService.this);
   1580             if (mStkContext[slotId].mMainCmd != null &&
   1581                     mStkContext[slotId].mMainCmd.getMenu() != null) {
   1582                 notificationBuilder.setContentTitle(mStkContext[slotId].mMainCmd.getMenu().title);
   1583             } else {
   1584                 notificationBuilder.setContentTitle("");
   1585             }
   1586             notificationBuilder
   1587                     .setSmallIcon(com.android.internal.R.drawable.stat_notify_sim_toolkit);
   1588             notificationBuilder.setContentIntent(pendingIntent);
   1589             notificationBuilder.setOngoing(true);
   1590             // Set text and icon for the status bar and notification body.
   1591             if (mStkContext[slotId].mIdleModeTextCmd.hasIconLoadFailed() ||
   1592                     !msg.iconSelfExplanatory) {
   1593                 notificationBuilder.setContentText(msg.text);
   1594                 notificationBuilder.setTicker(msg.text);
   1595             }
   1596             if (msg.icon != null) {
   1597                 notificationBuilder.setLargeIcon(msg.icon);
   1598             } else {
   1599                 Bitmap bitmapIcon = BitmapFactory.decodeResource(StkAppService.this
   1600                     .getResources().getSystem(),
   1601                     com.android.internal.R.drawable.stat_notify_sim_toolkit);
   1602                 notificationBuilder.setLargeIcon(bitmapIcon);
   1603             }
   1604             notificationBuilder.setColor(mContext.getResources().getColor(
   1605                     com.android.internal.R.color.system_notification_accent_color));
   1606             mNotificationManager.notify(getNotificationId(slotId), notificationBuilder.build());
   1607         }
   1608     }
   1609 
   1610     private void launchToneDialog(int slotId) {
   1611         Intent newIntent = new Intent(this, ToneDialog.class);
   1612         String uriString = STK_TONE_URI + slotId;
   1613         Uri uriData = Uri.parse(uriString);
   1614         //Set unique URI to create a new instance of activity for different slotId.
   1615         CatLog.d(LOG_TAG, "launchToneDialog, slotId: " + slotId);
   1616         newIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
   1617                 | Intent.FLAG_ACTIVITY_NO_HISTORY
   1618                 | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS
   1619                 | getFlagActivityNoUserAction(InitiatedByUserAction.unknown, slotId));
   1620         newIntent.putExtra("TEXT", mStkContext[slotId].mCurrentCmd.geTextMessage());
   1621         newIntent.putExtra("TONE", mStkContext[slotId].mCurrentCmd.getToneSettings());
   1622         newIntent.putExtra(SLOT_ID, slotId);
   1623         newIntent.setData(uriData);
   1624         startActivity(newIntent);
   1625     }
   1626 
   1627     private void launchOpenChannelDialog(final int slotId) {
   1628         TextMessage msg = mStkContext[slotId].mCurrentCmd.geTextMessage();
   1629         if (msg == null) {
   1630             CatLog.d(LOG_TAG, "msg is null, return here");
   1631             return;
   1632         }
   1633 
   1634         msg.title = getResources().getString(R.string.stk_dialog_title);
   1635         if (msg.text == null) {
   1636             msg.text = getResources().getString(R.string.default_open_channel_msg);
   1637         }
   1638 
   1639         final AlertDialog dialog = new AlertDialog.Builder(mContext)
   1640                     .setIconAttribute(android.R.attr.alertDialogIcon)
   1641                     .setTitle(msg.title)
   1642                     .setMessage(msg.text)
   1643                     .setCancelable(false)
   1644                     .setPositiveButton(getResources().getString(R.string.stk_dialog_accept),
   1645                                        new DialogInterface.OnClickListener() {
   1646                         public void onClick(DialogInterface dialog, int which) {
   1647                             Bundle args = new Bundle();
   1648                             args.putInt(RES_ID, RES_ID_CHOICE);
   1649                             args.putInt(CHOICE, YES);
   1650                             Message message = mServiceHandler.obtainMessage();
   1651                             message.arg1 = OP_RESPONSE;
   1652                             message.arg2 = slotId;
   1653                             message.obj = args;
   1654                             mServiceHandler.sendMessage(message);
   1655                         }
   1656                     })
   1657                     .setNegativeButton(getResources().getString(R.string.stk_dialog_reject),
   1658                                        new DialogInterface.OnClickListener() {
   1659                         public void onClick(DialogInterface dialog, int which) {
   1660                             Bundle args = new Bundle();
   1661                             args.putInt(RES_ID, RES_ID_CHOICE);
   1662                             args.putInt(CHOICE, NO);
   1663                             Message message = mServiceHandler.obtainMessage();
   1664                             message.arg1 = OP_RESPONSE;
   1665                             message.arg2 = slotId;
   1666                             message.obj = args;
   1667                             mServiceHandler.sendMessage(message);
   1668                         }
   1669                     })
   1670                     .create();
   1671 
   1672         dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
   1673         if (!mContext.getResources().getBoolean(
   1674                 com.android.internal.R.bool.config_sf_slowBlur)) {
   1675             dialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
   1676         }
   1677 
   1678         dialog.show();
   1679     }
   1680 
   1681     private void launchTransientEventMessage(int slotId) {
   1682         TextMessage msg = mStkContext[slotId].mCurrentCmd.geTextMessage();
   1683         if (msg == null) {
   1684             CatLog.d(LOG_TAG, "msg is null, return here");
   1685             return;
   1686         }
   1687 
   1688         msg.title = getResources().getString(R.string.stk_dialog_title);
   1689 
   1690         final AlertDialog dialog = new AlertDialog.Builder(mContext)
   1691                     .setIconAttribute(android.R.attr.alertDialogIcon)
   1692                     .setTitle(msg.title)
   1693                     .setMessage(msg.text)
   1694                     .setCancelable(false)
   1695                     .setPositiveButton(getResources().getString(android.R.string.ok),
   1696                                        new DialogInterface.OnClickListener() {
   1697                         public void onClick(DialogInterface dialog, int which) {
   1698                         }
   1699                     })
   1700                     .create();
   1701 
   1702         dialog.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
   1703         if (!mContext.getResources().getBoolean(
   1704                 com.android.internal.R.bool.config_sf_slowBlur)) {
   1705             dialog.getWindow().addFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
   1706         }
   1707 
   1708         dialog.show();
   1709     }
   1710 
   1711     private int getNotificationId(int slotId) {
   1712         int notifyId = STK_NOTIFICATION_ID;
   1713         if (slotId >= 0 && slotId < mSimCount) {
   1714             notifyId += slotId;
   1715         } else {
   1716             CatLog.d(LOG_TAG, "invalid slotId: " + slotId);
   1717         }
   1718         CatLog.d(LOG_TAG, "getNotificationId, slotId: " + slotId + ", notifyId: " + notifyId);
   1719         return notifyId;
   1720     }
   1721 
   1722     private String getItemName(int itemId, int slotId) {
   1723         Menu menu = mStkContext[slotId].mCurrentCmd.getMenu();
   1724         if (menu == null) {
   1725             return null;
   1726         }
   1727         for (Item item : menu.items) {
   1728             if (item.id == itemId) {
   1729                 return item.text;
   1730             }
   1731         }
   1732         return null;
   1733     }
   1734 
   1735     private boolean removeMenu(int slotId) {
   1736         try {
   1737             if (mStkContext[slotId].mCurrentMenu.items.size() == 1 &&
   1738                 mStkContext[slotId].mCurrentMenu.items.get(0) == null) {
   1739                 mStkContext[slotId].mSetupMenuState = STATE_NOT_EXIST;
   1740                 return true;
   1741             }
   1742         } catch (NullPointerException e) {
   1743             CatLog.d(LOG_TAG, "Unable to get Menu's items size");
   1744             mStkContext[slotId].mSetupMenuState = STATE_NOT_EXIST;
   1745             return true;
   1746         }
   1747         mStkContext[slotId].mSetupMenuState = STATE_EXIST;
   1748         return false;
   1749     }
   1750 
   1751     StkContext getStkContext(int slotId) {
   1752         if (slotId >= 0 && slotId < mSimCount) {
   1753             return mStkContext[slotId];
   1754         } else {
   1755             CatLog.d(LOG_TAG, "invalid slotId: " + slotId);
   1756             return null;
   1757         }
   1758     }
   1759 
   1760     private void handleAlphaNotify(Bundle args) {
   1761         String alphaString = args.getString(AppInterface.ALPHA_STRING);
   1762 
   1763         CatLog.d(this, "Alpha string received from card: " + alphaString);
   1764         Toast toast = Toast.makeText(sInstance, alphaString, Toast.LENGTH_LONG);
   1765         toast.setGravity(Gravity.TOP, 0, 0);
   1766         toast.show();
   1767     }
   1768 }
   1769