@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
super.onListItemClick(l, v, position, id);
memos = new MemoDBHelper(this);
SQLiteDatabase db = memos.getWritableDatabase();
Cursor cursor = db.query("memoDB", cols, "_ID=" + String.valueOf(id), null, null, null, null);
startManagingCursor(cursor);
int idx = cursor.getColumnIndex("memo");
cursor.moveToFirst();
Intent i = new Intent();
i.putExtra("text", cursor.getString(idx));
setResult(RESULT_OK, i);
memos.close();
finish();
}
