android使用ExpandableListView控件实现小说目录效果的例子

            "观点", "健康生活" };

    private List<List<Article>> clildren = new ArrayList<List<Article>>();

    public JournalCatalogListAdapter(Context context,
            List<List<Article>> clildren) {
        this.clildren = clildren;
        inflater = LayoutInflater.from(context);
    }

    @Override
    public Object getChild(int groupPosition, int childPosition) {
        return clildren.get(groupPosition).get(childPosition);
    }

    @Override
    public long getChildId(int groupPosition, int childPosition) {
        return childPosition;
    }

    @Override
    public View getChildView(int groupPosition, int childPosition,
            boolean isLastChild, View convertView, ViewGroup parent) {
        if (convertView == null) {
            convertView = inflater.inflate(
                    R.layout.journal_catalog_list_item_content, null);
        }
        TextView textView = (TextView) convertView
                .findViewById(R.id.tv_journal_catalog_list_item_content);
        Article a = (Article) getChild(groupPosition, childPosition);
        textView.setText(a.getTitle());
        return convertView;
    }

    @Override
    public int getChildrenCount(int groupPosition) {
        return clildren.get(groupPosition).size();
    }

    @Override
    public Object getGroup(int groupPosition) {
        return parent[groupPosition];