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      1 /*
      2  * Copyright (C) 2013 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.settings;
     18 
     19 import android.content.ComponentName;
     20 import android.content.Context;
     21 import android.content.DialogInterface;
     22 import android.content.Intent;
     23 import android.content.pm.ApplicationInfo;
     24 import android.content.pm.PackageManager;
     25 import android.os.Bundle;
     26 import android.provider.Telephony.Sms.Intents;
     27 import android.telephony.TelephonyManager;
     28 
     29 import com.android.internal.app.AlertActivity;
     30 import com.android.internal.app.AlertController;
     31 import com.android.internal.telephony.SmsApplication;
     32 import com.android.internal.telephony.SmsApplication.SmsApplicationData;
     33 import com.android.settings.R;
     34 
     35 public final class SmsDefaultDialog extends AlertActivity implements
     36         DialogInterface.OnClickListener {
     37     private ComponentName mNewDefault;
     38     private SmsApplicationData mNewSmsApplicationData;
     39 
     40     @Override
     41     protected void onCreate(Bundle savedInstanceState) {
     42         super.onCreate(savedInstanceState);
     43 
     44         Intent intent = getIntent();
     45         String packageName = intent.getStringExtra(Intents.EXTRA_PACKAGE_NAME);
     46 
     47         setResult(RESULT_CANCELED);
     48         if (!buildDialog(packageName)) {
     49             finish();
     50         }
     51     }
     52 
     53     @Override
     54     public void onClick(DialogInterface dialog, int which) {
     55         switch (which) {
     56             case BUTTON_POSITIVE:
     57                 SmsApplication.setDefaultApplication(mNewSmsApplicationData.mPackageName, this);
     58                 setResult(RESULT_OK);
     59                 break;
     60             case BUTTON_NEGATIVE:
     61                 break;
     62         }
     63     }
     64 
     65     private boolean buildDialog(String packageName) {
     66         TelephonyManager tm = (TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);
     67         if (tm.getPhoneType() == TelephonyManager.PHONE_TYPE_NONE) {
     68             // No phone, no SMS
     69             return false;
     70         }
     71 
     72         mNewSmsApplicationData = SmsApplication.getSmsApplicationData(packageName, this);
     73         if (mNewSmsApplicationData == null) {
     74             return false;
     75         }
     76 
     77         SmsApplicationData oldSmsApplicationData = null;
     78         ComponentName oldSmsComponent = SmsApplication.getDefaultSmsApplication(this, true);
     79         if (oldSmsComponent != null) {
     80             oldSmsApplicationData =
     81                     SmsApplication.getSmsApplicationData(oldSmsComponent.getPackageName(), this);
     82             if (oldSmsApplicationData.mPackageName.equals(mNewSmsApplicationData.mPackageName)) {
     83                 return false;
     84             }
     85         }
     86 
     87         // Compose dialog; get
     88         final AlertController.AlertParams p = mAlertParams;
     89         p.mTitle = getString(R.string.sms_change_default_dialog_title);
     90         if (oldSmsApplicationData != null) {
     91             p.mMessage = getString(R.string.sms_change_default_dialog_text,
     92                     mNewSmsApplicationData.mApplicationName,
     93                     oldSmsApplicationData.mApplicationName);
     94         } else {
     95             p.mMessage = getString(R.string.sms_change_default_no_previous_dialog_text,
     96                     mNewSmsApplicationData.mApplicationName);
     97         }
     98         p.mPositiveButtonText = getString(R.string.yes);
     99         p.mNegativeButtonText = getString(R.string.no);
    100         p.mPositiveButtonListener = this;
    101         p.mNegativeButtonListener = this;
    102         setupAlert();
    103 
    104         return true;
    105     }
    106 }