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      1 /*
      2  * Copyright (C) 2014 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.Activity;
     20 import android.content.Context;
     21 import android.content.Intent;
     22 import android.os.Bundle;
     23 import android.view.View;
     24 
     25 import com.android.internal.telephony.cat.CatLog;
     26 import com.android.internal.telephony.PhoneConstants;
     27 
     28 import android.telephony.TelephonyManager;
     29 
     30 import android.view.Gravity;
     31 import android.widget.Toast;
     32 
     33 /**
     34  * Launcher class. Serve as the app's MAIN activity, send an intent to the
     35  * StkAppService and finish.
     36  *
     37  */
     38  public class StkMain extends Activity {
     39     private static final String className = new Object(){}.getClass().getEnclosingClass().getName();
     40     private static final String LOG_TAG = className.substring(className.lastIndexOf('.') + 1);
     41     private int mSingleSimId = -1;
     42     private Context mContext = null;
     43     private TelephonyManager mTm = null;
     44     private static final String PACKAGE_NAME = "com.android.stk";
     45     private static final String STK_LAUNCHER_ACTIVITY_NAME = PACKAGE_NAME + ".StkLauncherActivity";
     46 
     47     @Override
     48     public void onCreate(Bundle icicle) {
     49         super.onCreate(icicle);
     50         CatLog.d(LOG_TAG, "onCreate+");
     51         mContext = getBaseContext();
     52         mTm = (TelephonyManager) mContext.getSystemService(
     53                 Context.TELEPHONY_SERVICE);
     54         //Check if needs to show the meun list.
     55         if (isShowSTKListMenu()) {
     56             Intent newIntent = new Intent(Intent.ACTION_VIEW);
     57             newIntent.setClassName(PACKAGE_NAME, STK_LAUNCHER_ACTIVITY_NAME);
     58             startActivity(newIntent);
     59         } else {
     60             //launch stk menu activity for the SIM.
     61             if (mSingleSimId < 0) {
     62                 showTextToast(mContext, R.string.no_sim_card_inserted);
     63             } else {
     64                 launchSTKMainMenu(mSingleSimId);
     65             }
     66         }
     67         finish();
     68     }
     69 
     70     private boolean isShowSTKListMenu() {
     71         int simCount = TelephonyManager.from(mContext).getSimCount();
     72         int simInsertedCount = 0;
     73         int insertedSlotId = -1;
     74 
     75         CatLog.d(LOG_TAG, "simCount: " + simCount);
     76         for (int i = 0; i < simCount; i++) {
     77             //Check if the card is inserted.
     78             if (mTm.hasIccCard(i)) {
     79                 CatLog.d(LOG_TAG, "SIM " + i + " is inserted.");
     80                 mSingleSimId = i;
     81                 simInsertedCount++;
     82             } else {
     83                 CatLog.d(LOG_TAG, "SIM " + i + " is not inserted.");
     84             }
     85         }
     86         if (simInsertedCount > 1) {
     87             return true;
     88         } else {
     89             //No card or only one card.
     90             CatLog.d(LOG_TAG, "do not show stk list menu.");
     91             return false;
     92         }
     93     }
     94 
     95     private void launchSTKMainMenu(int slotId) {
     96         Bundle args = new Bundle();
     97         CatLog.d(LOG_TAG, "launchSTKMainMenu.");
     98         args.putInt(StkAppService.OPCODE, StkAppService.OP_LAUNCH_APP);
     99         args.putInt(StkAppService.SLOT_ID
    100                 , PhoneConstants.SIM_ID_1 + slotId);
    101         startService(new Intent(this, StkAppService.class)
    102                 .putExtras(args));
    103     }
    104 
    105     private void showTextToast(Context context, int resId) {
    106         Toast toast = Toast.makeText(context, resId, Toast.LENGTH_LONG);
    107         toast.setGravity(Gravity.BOTTOM, 0, 0);
    108         toast.show();
    109     }
    110 }
    111