Android应用源码之Stk.zip项目安卓应用源码下载

/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.stk; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.Service; import android.content.Context; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.Looper; import android.os.Message; import android.telephony.TelephonyManager; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.widget.ImageView; import android.widget.RemoteViews; import android.widget.TextView; import android.widget.Toast; import com.android.internal.telephony.cat.AppInterface; import com.android.internal.telephony.cat.Menu; import com.android.internal.telephony.cat.Item; import com.android.internal.telephony.cat.Input; import com.android.internal.telephony.cat.ResultCode; import com.android.internal.telephony.cat.CatCmdMessage; import com.android.internal.telephony.cat.CatCmdMessage.BrowserSettings; import com.android.internal.telephony.cat.CatLog; import com.android.internal.telephony.cat.CatResponseMessage; import com.android.internal.telephony.cat.TextMessage; import java.util.LinkedList; /** * SIM toolkit application level service. Interacts with Telephopny messages, * application's launch and user input from STK UI elements. * */ public class StkAppService extends Service implements Runnable { // members private volatile Looper mServiceLooper; private volatile ServiceHandler mServiceHandler; private AppInterface mStkService; private Context mContext = null; private CatCmdMessage mMainCmd = null; private CatCmdMessage mCurrentCmd = null; private Menu mCurrentMenu = null; private String lastSelectedItem = null; private boolean mMenuIsVisibile = false; private boolean responseNeeded = true; private boolean mCmdInProgress = false; private NotificationManager mNotificationManager = null; private LinkedList<DelayedCmd> mCmdsQ = null; private boolean launchBrowser = false; private BrowserSettings mBrowserSettings = null; static StkAppService sInstance = null; // Used for setting FLAG_ACTIVITY_NO_USER_ACTION when // creating an intent. private enum InitiatedByUserAction { yes, // The action was started via a user initiated action unknown, // Not known for sure if user initated the action } // constants static final String OPCODE = "op"; static final String CMD_MSG = "cmd message"; static final String RES_ID = "response id"; static final String MENU_SELECTION = "menu selection"; static final String INPUT = "input"; static final String HELP = "help"; static final String CONFIRMATION = "confirm"; // operations ids for different service functionality. static final int OP_CMD = 1; static final int OP_RESPONSE = 2; static final int OP_LAUNCH_APP = 3; static final int OP_END_SESSION = 4; static final int OP_BOOT_COMPLETED = 5; private static final int OP_DELAYED_MSG = 6; // Response ids static final int RES_ID_MENU_SELECTION = 11; static final int RES_ID_INPUT = 12; static final int RES_ID_CONFIRM = 13; static final int RES_ID_DONE = 14; static final int RES_ID_TIMEOUT = 20; static final int RES_ID_BACKWARD = 21; static final int RES_ID_END_SESSION = 22; static final int RES_ID_EXIT = 23; private static final String PACKAGE_NAME = "com.android.stk"; private static final String MENU_ACTIVITY_NAME = PACKAGE_NAME + ".StkMenuActivity"; private static final String INPUT_ACTIVITY_NAME = PACKAGE_NAME + ".StkInputActivity"; // Notification id used to display Idle Mode text in NotificationManager. private static final int STK_NOTIFICATION_ID = 333; // Inner class used for queuing telephony messages (proactive commands, // session end) while the service is busy processing a previous message. private class DelayedCmd { // members int id; CatCmdMessage msg; DelayedCmd(int id, CatCmdMessage msg) { this.id = id; this.msg = msg; } } @Override public void onCreate() { // Initialize members mStkService = com.android.internal.telephony.cat.CatService .getInstance(); // NOTE mStkService is a singleton and continues to exist even if the GSMPhone is disposed // after the radio technology change from GSM to CDMA so the PHONE_TYPE_CDMA check is // needed. In case of switching back from CDMA to GSM the GSMPhone constructor updates // the instance. (TODO: test). if ((mStkService == null) && (TelephonyManager.getDefault().getPhoneType() != TelephonyManager.PHONE_TYPE_CDMA)) { CatLog.d(this, " Unable to get Service handle"); return; } mCmdsQ = new LinkedList<DelayedCmd>(); Thread serviceThread = new Thread(null, this, "Stk App Service"); serviceThread.start(); mContext = getBaseContext(); mNotificationManager = (NotificationManager) mContext .getSystemService(Context.NOTIFICATION_SERVICE); sInstance = this; } @Override public void onStart(Intent intent, int startId) { waitForLooper(); // onStart() method can be passed a null intent // TODO: replace onStart() with onStartCommand() if (intent == null) { return; } Bundle args = intent.getExtras(); if (args == null) { return; } Message msg = mServiceHandler.obtainMessage(); msg.arg1 = args.getInt(OPCODE); switch(msg.arg1) { case OP_CMD: msg.obj = args.getParcelable(CMD_MSG); break; case OP_RESPONSE: msg.obj = args; /* falls through */ case OP_LAUNCH_APP: case OP_END_SESSION: case OP_BOOT_COMPLETED: break; default: return; } mServiceHandler.sendMessage(msg); } @Override public void onDestroy() { waitForLooper(); mServiceLooper.quit(); } @Override public IBinder onBind(Intent intent) { return null; } public void run() { Looper.prepare(); mServiceLooper = Looper.myLooper(); mServiceHandler = new ServiceHandler(); Looper.loop(); } /* * Package api used by StkMenuActivity to indicate if its on the foreground. */ void indicateMenuVisibility(boolean visibility) { mMenuIsVisibile = visibility; } /* * Package api used by StkMenuActivity to get its Menu parameter. */ Menu getMenu() { return mCurrentMenu; } /* * Package api used by UI Activities and Dialogs to communicate directly * with the service to deliver state information and parameters. */ static StkAppService getInstance() { return sInstance; } private void waitForLooper() { while (mServiceHandler == null) { synchronized (this) { try {