Код для основной деятельности

public class MainActivity extends Activity implements OnItemClickListener, OnClickListener{

Button send;
ListView listViewSMS;
Cursor cursor;
SMSListAdapter smsListAdapter;
Context context;
ArrayAdapter adapter;
List list = new ArrayList();
TextView textViewSMSSender, textViewSMSBody;
int i;
int count = 0;
@Override
protected void onCreate(Bundle savedInstanceState) 
{
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    context=this;
    listViewSMS=(ListView)findViewById(R.id.lvSMS);
    send = (Button)findViewById(R.id.send);
    send = (Button)findViewById(R.id.send);
    textViewSMSSender=(TextView)findViewById(R.id.tvSMSSend);
    textViewSMSBody=(TextView)findViewById(R.id.tvSMSBody);
    cursor = getContentResolver().query(Uri.parse("content://sms/inbox"), null, null, null, null);
    smsListAdapter = new SMSListAdapter(this,getModel());
    listViewSMS.setAdapter(smsListAdapter);
    listViewSMS.setOnItemClickListener(this);
}
@Override
public void onItemClick(AdapterView arg0, View v, int arg2, long arg3) {
    TextView label = (TextView) v.getTag(R.id.tvSMSSend);
    CheckBox checkbox = (CheckBox) v.getTag(R.id.cbSelect);
    Toast.makeText(v.getContext(), label.getText().toString()+" "+isCheckedOrNot(checkbox), Toast.LENGTH_LONG).show();      
}

private String isCheckedOrNot(CheckBox checkbox) {
    if(checkbox.isChecked())
        return "is checked";
    else
        return "is not checked";
}

private List getModel() {

    if(cursor.getCount()>0){
        for(i=0;i0){
                 for(i=0;i