Android Open Source - msg-plus Compose

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License

The source code is released under:

Eclipse Public License - v 1.0 THE ACCOMPANYING PROGRAM IS PROVIDED UNDER THE TERMS OF THIS ECLIPSE PUBLIC LICENSE ("AGREEMENT"). ANY USE, REPRODUCTION OR DISTRIBUTION OF THE PROGRAM CONSTITUTES RECI...

Java Source Code

package com.example.msg;
// www  .  j ava 2 s  .  com
import java.math.BigInteger;

import android.app.Activity;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.telephony.SmsManager;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class Compose extends Activity {
  
  EditText to,msg;
  Button send;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.sendsms);
    
    to = (EditText)findViewById(R.id.editText1);
    msg = (EditText)findViewById(R.id.editText2);
    send = (Button)findViewById(R.id.button1);
    
    send.setOnClickListener(new View.OnClickListener() 
        {
            public void onClick(View v) 
            {              
              String phoneNo = to.getText().toString(); 
              String message = msg.getText().toString();               
                if (phoneNo.length()>0 && message.length()>0)  
                {
                  RSA rsa = new RSA(1024);
                  String text1 = message;
                  BigInteger plaintext = new BigInteger(text1.getBytes());
                  BigInteger ciphertext = rsa.encrypt(plaintext);
                  message=ciphertext.toString();
                  message="cryptsms"+message;
                    sendSMS(phoneNo, message);                
                }
                else
                  Toast.makeText(getBaseContext(), 
                        "Please enter both phone number and message.", 
                        Toast.LENGTH_SHORT).show();
            }
        });        
    }
    
    //---sends a SMS message to another device---
    private void sendSMS(String phoneNumber, String message)
    {      
      /*
        PendingIntent pi = PendingIntent.getActivity(this, 0,
                new Intent(this, test.class), 0);                
            SmsManager sms = SmsManager.getDefault();
            sms.sendTextMessage(phoneNumber, null, message, pi, null);        
        */
      
      String SENT = "SMS_SENT";
      String DELIVERED = "SMS_DELIVERED";
      
        PendingIntent sentPI = PendingIntent.getBroadcast(this, 0,
            new Intent(SENT), 0);
        
        PendingIntent deliveredPI = PendingIntent.getBroadcast(this, 0,
            new Intent(DELIVERED), 0);
      
        //---when the SMS has been sent---
        registerReceiver(new BroadcastReceiver(){
      @Override
      public void onReceive(Context arg0, Intent arg1) {
        switch (getResultCode())
        {
            case Activity.RESULT_OK:
              Toast.makeText(getBaseContext(), "SMS sent", 
                  Toast.LENGTH_SHORT).show();
              break;
            case SmsManager.RESULT_ERROR_GENERIC_FAILURE:
              Toast.makeText(getBaseContext(), "Generic failure", 
                  Toast.LENGTH_SHORT).show();
              break;
            case SmsManager.RESULT_ERROR_NO_SERVICE:
              Toast.makeText(getBaseContext(), "No service", 
                  Toast.LENGTH_SHORT).show();
              break;
            case SmsManager.RESULT_ERROR_NULL_PDU:
              Toast.makeText(getBaseContext(), "Null PDU", 
                  Toast.LENGTH_SHORT).show();
              break;
            case SmsManager.RESULT_ERROR_RADIO_OFF:
              Toast.makeText(getBaseContext(), "Radio off", 
                  Toast.LENGTH_SHORT).show();
              break;
        }
      }
        }, new IntentFilter(SENT));
        
        //---when the SMS has been delivered---
        registerReceiver(new BroadcastReceiver(){
      @Override
      public void onReceive(Context arg0, Intent arg1) {
        switch (getResultCode())
        {
            case Activity.RESULT_OK:
              Toast.makeText(getBaseContext(), "SMS delivered", 
                  Toast.LENGTH_SHORT).show();
              break;
            case Activity.RESULT_CANCELED:
              Toast.makeText(getBaseContext(), "SMS not delivered", 
                  Toast.LENGTH_SHORT).show();
              break;              
        }
      }
        }, new IntentFilter(DELIVERED));        
      
        SmsManager sms = SmsManager.getDefault();
        sms.sendTextMessage(phoneNumber, null, message, sentPI, deliveredPI);               
    }    

    

      
  }

Java Source Code List

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