Events Handling For CustomListView

Question

Hi i want to know how the handle events ,such as selected item in the Custom List,

How To get the position ,name of selected item in customList

Regards Rakesh shankar.P

public class Adapter extends BaseAdapter{
 int count=0;   Context ctx;
List<InfoObject>    obs;
Adapter(Context ct,List<InfoObject> cols)
{
    ctx=ct;
    obs=cols;
}

@Override
public int getCount() {
    // TODO Auto-generated method stub
    return obs.size();
}

@Override
public Object getItem(int position) {
    // TODO Auto-generated method stub
    return position;
}

@Override
public long getItemId(int position) {
    // TODO Auto-generated method stub
    return position;
}


@Override
public View getView(int position, View convertView, ViewGroup parent) 
{
    // TODO Auto-generated method stub
    count++;
    Log.v("Count", String.valueOf(count));
    InfoObject obj=obs.get(position);
    return new ObjectAssigner(ctx,obj);
}

}