Android ListView で区切り行をつくる

Q. ListView の 区切り行 * はどうやってつくるんですか？

A. isEnabled を Override して、 getView で 区切り行のときと、そうでないときで返す View を変えます

* 区切り行とは、Android Market アプリの 緑の区切りのようなやつのことです。ListView の1行ですが、タップしても反応しません。

public class ExtendsArrayAdapterSample2 extends ListActivity {

    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        List<bindData> data = new ArrayList<bindData>();
        data.add(new bindData("Clock", R.drawable.alermclock));
        data.add(new bindData("-", 0));
        data.add(new bindData("Camera", R.drawable.camera));
        data.add(new bindData("-", 0));
        data.add(new bindData("Book", R.drawable.bookopen));
        data.add(new bindData("-", 0));
        data.add(new bindData("Calculator", R.drawable.calculator));
        data.add(new bindData("-", 0));

        MyAdapter adapter = new MyAdapter(this, R.layout.list_item5, data);
        setListAdapter(adapter);
    }

    class bindData {
        String text;
        int imageResourceId;

        public bindData(String text, int imageResourceId) {
            this.text = text;
            this.imageResourceId = imageResourceId;
        }
    }

    static class ViewHolder {
        TextView textView;
        ImageView imageView;
    }

    public class MyAdapter extends ArrayAdapter<bindData> {
        private LayoutInflater inflater;
        private int layoutId;

        public MyAdapter(Context context, int layoutId, List<bindData> objects) {
            super(context, 0, objects);
            this.inflater = (LayoutInflater) context
                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            this.layoutId = layoutId;
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            ViewHolder holder;

            if (convertView == null) {
                convertView = inflater.inflate(layoutId, parent, false);
                holder = new ViewHolder();
                holder.textView = (TextView) convertView
                                        .findViewById(R.id.textview);
                holder.imageView = (ImageView) convertView
                                        .findViewById(R.id.imageview);
                convertView.setTag(holder);
            } else {
                holder = (ViewHolder) convertView.getTag();
            }
   
            if(!isEnabled(position))
                convertView.setBackgroundColor(Color.BLACK);
            else {
                bindData data = getItem(position);
                holder.textView.setText(data.text);
                holder.imageView.setImageResource(data.imageResourceId);    
            }

            return convertView;
        }
  
        @Override
        public boolean isEnabled(int position) {
            return !(getItem(position).text.startsWith("-"));
        }
    }
}