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 
24 import com.android.internal.telephony.cat.CatLog;
25 
26 import android.telephony.TelephonyManager;
27 
28 import android.view.Gravity;
29 import android.view.WindowManager;
30 import android.widget.Toast;
31 
32 /**
33  * Launcher class. Serve as the app's MAIN activity, send an intent to the
34  * StkAppService and finish.
35  *
36  */
37  public class StkMain extends Activity {
38     private static final String LOG_TAG = StkMain.class.getSimpleName();
39     private int mSingleSimId = -1;
40     private Context mContext = null;
41     private TelephonyManager mTm = null;
42     private static final String PACKAGE_NAME = "com.android.stk";
43     private static final String STK_LAUNCHER_ACTIVITY_NAME = PACKAGE_NAME + ".StkLauncherActivity";
44 
45     @Override
onCreate(Bundle icicle)46     public void onCreate(Bundle icicle) {
47         super.onCreate(icicle);
48         getWindow().addSystemFlags(
49                 WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
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 
isShowSTKListMenu()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 
launchSTKMainMenu(int slotId)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, slotId);
100         startService(new Intent(this, StkAppService.class)
101                 .putExtras(args));
102     }
103 
showTextToast(Context context, int resId)104     private void showTextToast(Context context, int resId) {
105         Toast toast = Toast.makeText(context, resId, Toast.LENGTH_LONG);
106         toast.setGravity(Gravity.BOTTOM, 0, 0);
107         toast.show();
108     }
109 }
110