ListView...

//В активити:
NotificationsArrayAdapter adapter = new NotificationsArrayAdapter(this, R.layout.notifications, notifications);
notificationsListView.setAdapter(adapter);
notificationsListView.setChoiceMode(ListView.CHOICE_MODE_SINGLE);


//В NotificationsArrayAdapter:

@Override
    public View getView(int position, View convertView, ViewGroup parent) {
    //...
    ListView lvNotificationsGroups = (ListView) v.findViewById(R.id.subNotificationsList); // находим листвью
    String[] names = { "Иван", "Марья", "Петр", "Антон" };
    ArrayAdapter<String> adapter = new ArrayAdapter<String>(contextAdapter, android.R.layout.simple_list_item_1, names);
        lvNotificationsGroups.setAdapter(adapter);
        lvNotificationsGroups.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
    //...
}