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// R.layout.adapters_checkboxcursor_row is just a simple layout file with a TextView and a CheckBox
public class CheckBoxCursor extends ListActivity {

    private CustomAdapter adapter;
        // I used a MatrixCursor for easy testing
    private MatrixCursor mc;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.adapters_checkboxcursor);
        mc = new MatrixCursor(new String[] { "_id", "data" });
        for (int i = 1; i < 200; i++) {
            mc.addRow(new Object[] { i, "Item " + (i - 1) });
        }
        adapter = new CustomAdapter(this, R.layout.adapters_checkboxcursor_row,
                mc, new String[] { "data" }, new int[] { R.id.textView1 });
        setListAdapter(adapter);
    }

    public void doit(View v) {
        ArrayList<Boolean> ca = adapter.getItemsThatAreChecked();
        // this ArrayList will hold our Strings from the rows that were clicked.
        ArrayList<String> results = new ArrayList<String>();
        int s = ca.size();
        for (int i = 0; i < s; i++) {
            if (ca.get(i).booleanValue()) {
                mc.moveToPosition(i);
                Log.v("sss", mc.getString(mc.getColumnIndex("data")));
                results.add(mc.getString(mc.getColumnIndex("data")));
            }
        }
    }

    private class CustomAdapter extends SimpleCursorAdapter {

        private ArrayList<Boolean> checkItems = new ArrayList<Boolean>();

        public CustomAdapter(Context context, int layout, Cursor c,
                String[] from, int[] to) {
            super(context, layout, c, from, to);
            int count = c.getCount();
            for (int i = 0; i < count; i++) {
                checkItems.add(false);
            }

        }

        public ArrayList<Boolean> getItemsThatAreChecked() {
            return checkItems;
        }

        @Override
        public void bindView(View view, Context context, Cursor cursor) {
            super.bindView(view, context, cursor);
            int position = cursor.getPosition();
            CheckBox ckb = (CheckBox) view.findViewById(R.id.checkBox);
            ckb.setTag(new Integer(position));
            ckb.setChecked(checkItems.get(position));
            ckb.setOnCheckedChangeListener(new OnCheckedChangeListener() {

                @Override
                public void onCheckedChanged(CompoundButton buttonView,
                        boolean isChecked) {
                    Integer realPosition = (Integer) buttonView.getTag();
                    checkItems.set(realPosition, isChecked);
                }

            });
        }

    }

}