extends BroadcastReceiver to create SMS Receiver : SMS « Network « Android

1. Android
2. Network
3. SMS

extends BroadcastReceiver to create SMS Receiver

 
package app.test;

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.telephony.SmsMessage;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

class SMSReceiver extends BroadcastReceiver {
  @Override
  public void onReceive(Context context, Intent intent) {
    Bundle bundle = intent.getExtras();
    SmsMessage[] msgs = null;
    String str = "";
    if (bundle != null) {
      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";
      }
      Toast.makeText(context, str, Toast.LENGTH_SHORT).show();
      Intent mainActivityIntent = new Intent(context, Test.class);
      mainActivityIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
      context.startActivity(mainActivityIntent);
      Intent broadcastIntent = new Intent();
      broadcastIntent.setAction("SMS_RECEIVED_ACTION");
      broadcastIntent.putExtra("sms", str);
      context.sendBroadcast(broadcastIntent);
    }
  }
}

public class Test extends Activity {
  Button btnSendSMS;
  IntentFilter intentFilter;
  private BroadcastReceiver intentReceiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context context, Intent intent) {
      TextView SMSes = (TextView) findViewById(R.id.textView1);
      SMSes.setText(intent.getExtras().getString("sms"));
    }
  };

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    intentFilter = new IntentFilter();
    intentFilter.addAction("SMS_RECEIVED_ACTION");
    registerReceiver(intentReceiver, intentFilter);
    btnSendSMS = (Button) findViewById(R.id.btnSendSMS);
    btnSendSMS.setOnClickListener(new View.OnClickListener() {
      public void onClick(View v) {
        sendSMS("5554", "Hello my friends!");
        Intent i = new Intent(android.content.Intent.ACTION_VIEW);
        i.putExtra("address", "5556; 5558; 5560");
        i.putExtra("sms_body", "Hello my friends!");
        i.setType("vnd.android-dir/mms-sms");
        startActivity(i);
      }
    });
  }

  @Override
  protected void onResume() {
    super.onResume();
  }

  @Override
  protected void onPause() {
    super.onPause();
  }

  @Override
  protected void onDestroy() {
    unregisterReceiver(intentReceiver);
    super.onPause();
  }

  /*
   * private void sendSMS(String phoneNumber, String message) { SmsManager sms
   * = SmsManager.getDefault(); sms.sendTextMessage(phoneNumber, null,
   * message, null, null); }
   */
  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);

    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));

    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);
  }

}

//main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    >
<Button 
    android:id="@+id/btnSendSMS"  
    android:layout_width="fill_parent" 
    android:layout_height="wrap_content"
    android:text="Send SMS" />    
    
<TextView 
    android:id="@+id/textView1" 
    android:layout_width="wrap_content" 
    android:layout_height="wrap_content" />
    
</LinearLayout>

   
  

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