hi,
U can send and recieve message using SMSMAnager class.
U can implement custom Reciever that on msg recieved it will notify user that message has arrived..
Here i am attaching code that i have written to send and receive message using Custom Broadcast reciever, It might be useful to u.
Note: This is for the version 1.6 above..So make sure that u do it in 2.0 or 2.2 preferably.
Go through it and try to implement it..
public class SMS extends Activity {
Button btnSendSMS;
EditText txtPhoneNo;
EditText txtMessage;
Button addcontact;
EditText phonePhoneno;
private static final int CONTACT_PICKER_RESULT = 1001;
private static final String DEBUG_TAG = "";
String phoneNo="";
String phonenofromcontact="";
String finallistofnumberstosendmsg ="";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
btnSendSMS = (Button) findViewById(R.id.btnSendSMS);
txtPhoneNo = (EditText) findViewById(R.id.txtPhoneNo);
txtMessage = (EditText) findViewById(R.id.txtMessage);
addcontact =(Button) findViewById(R.id.addphonenofromcontact);
addcontact.setOnClickListener(new View.OnClickListener()
{
public void onClick(View V)
{
Intent ContactPickerIntent = new Intent(Intent.ACTION_PICK,ContactsContract.Contacts.CONTENT_URI);
startActivityForResult(ContactPickerIntent, CONTACT_PICKER_RESULT);
}
}
);
btnSendSMS.setOnClickListener(new View.OnClickListener()
{
public void onClick(View v)
{
String message = txtMessage.getText().toString();
phoneNo = txtPhoneNo.getText().toString();
String phoneNo1= phonePhoneno.getText().toString();
// Sending message to both the written and added contact...
finallistofnumberstosendmsg +=phoneNo1 + phoneNo;
String phoneFinal= phoneNo + finallistofnumberstosendmsg;
//StringTokenizer st=new StringTokenizer(finallistofnumberstosendmsg,",");
StringTokenizer st=new StringTokenizer(phoneFinal,",");
while (st.hasMoreElements())
{
String tempMobileNumber = (String)st.nextElement();
if(tempMobileNumber.length()>0 && message.trim().length()>0) {
sendSMS(tempMobileNumber, message);
}
else
{
Toast.makeText(getBaseContext(),
"Please enter both phone number and message.",
Toast.LENGTH_SHORT).show();
}
}
}
});
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode == RESULT_OK)
{
switch (requestCode)
{
case CONTACT_PICKER_RESULT:
Cursor cursor=null;
try
{
Uri result = data.getData();
Log.v(DEBUG_TAG, "Got a contact result: " + result.toString());
// get the contact id from the Uri
String id = result.getLastPathSegment();
// query for everything contact number
cursor = getContentResolver().query(
Phone.CONTENT_URI, null,
Phone.CONTACT_ID + "=?",
new String[]{id}, null);
cursor.moveToFirst();
int phoneIdx = cursor.getColumnIndex(Phone.DATA);
if (cursor.moveToFirst())
{
phonenofromcontact = cursor.getString(phoneIdx);
finallistofnumberstosendmsg +=","+phonenofromcontact;
Log.v(DEBUG_TAG, "Got phone no : " + phonenofromcontact);
}
else
{
Log.w(DEBUG_TAG, "No results");
}
}
catch(Exception e)
{
Log.e(DEBUG_TAG, "Failed to get contact number", e);
}
finally
{
if (cursor != null)
{
cursor.close();
}
}
phonePhoneno= (EditText)findViewById(R.id.Phonenofromcontact);
phonePhoneno.setText(finallistofnumberstosendmsg);
//phonePhoneno.setText(phonenofromcontact);
if(phonenofromcontact.length()==0)
{
Toast.makeText(this, "No contact number found for this contact",
Toast.LENGTH_LONG).show();
}
break;
}
}
else
{
Log.w(DEBUG_TAG, "Warning: activity result not ok");
}
}
private void sendSMS(String phoneNumber, String message)
{
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);
}
}
// This class notify and receive messages
public class SmsReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
//---get the SMS message passed in---
Bundle bundle = intent.getExtras();
SmsMessage[] msgs = null;
String str = "";
if (bundle != null)
{
//---retrieve the SMS message received---
Object[] pdus = (Object[]) bundle.get("pdus");
msgs = new SmsMessage[pdus.length];
for (int i=0; i<msgs.length; i++)
{
msgs[i] = SmsMessage.createFromPdu((byte[])pdus[i]);
str += "SMS from " + msgs[i].getOriginatingAddress();
str += " :";
str += msgs[i].getMessageBody().toString();
str += "\n";
}
//---display the new SMS message---
Toast.makeText(context, str, Toast.LENGTH_SHORT).show();
}
}
}
Thanks...
rakesh