public class SmsSentReceiver extends BroadcastReceiver
{

  @Override
  public void onReceive(Context context, Intent intent)
  {
    if (getResultCode() == Activity.RESULT_OK)
      Toast.makeText(context, R.string.sent, Toast.LENGTH_SHORT).show();
    else
      Toast.makeText(context, R.string.error_sending_sms, Toast.LENGTH_LONG).show();
    context.unregisterReceiver(this);
  }

}

public class SmsSentReceiver extends BroadcastReceiver

new Handler(Looper.getMainLooper()).post(new Runnable()
{
    @Override
    public void run()
    {
         Toast.makeText(context, R.string.sent, Toast.LENGTH_SHORT).show();
    }
});

new Handler(Looper.getMainLooper()).post(new Runnable()
{
    @Override
    public void run()
    {
         Toast.makeText(context, R.string.sent, Toast.LENGTH_SHORT).show();
    }
});