Wicket7 | DataView with PagingNavigator | Multiple Rows | Sortable Column

VIEW

HTML


<span wicket:id="navigator">[dataview navigator]</span>
<table class="grid">
    <tr>
        <th>
            <table>
                <tr>
                    <th>SELECT</th>
                    <th>ID</th>
                </tr>
                <tr>
                    <th wicket:id="orderByName">title</th>
                    <th wicket:id="orderByPublishedAt">publication date</th>
                </tr>
            </table>
        </th>
    </tr>
    <tr wicket:id="sorting">
        <td>
            <table>
                    <tr>
                        <td><a href="#" wicket:id="select">select</a></td>
                        <td><span wicket:id="id">[id]</span> </td>
                    </tr>
                    <tr>
                        <td><span wicket:id="name">[name]</span></td>
                        <td><span wicket:id="publishedAt">[publishedAt]</span></td>
                    </tr>
            </table>
        </td>
    </tr>
</table>

Java


        MySortableDataProvider dp = new MySortableDataProvider();
        final DataView dataView = new DataView("sorting", dp)
        {
            private static final long serialVersionUID = 1L;

            @Override
            protected void populateItem(final Item item)
            {
                final Book book = item.getModelObject();

                item.add(new Link("select"){
                    private static final long serialVersionUID = 1L;
                    @Override
                    public void onClick(){
                        if (book != null){
                            BookSortingPage.this.selected = book;
                        }
                    }
                });
                item.add(new Label("id", String.valueOf(book.getId())));
                item.add(new Label("name", book.getName()));
                item.add(new Label("publishedAt", book.getPublishedAt()));

                //Change color at even row and odd row
                item.add(AttributeModifier.replace("class", new AbstractReadOnlyModel()
                {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public String getObject()
                    {
                        return (item.getIndex() % 2 == 1) ? "even" : "odd";
                    }
                }));
            }
        };

        dataView.setItemsPerPage(5L);

        //Sortable Column
        add(new OrderByBorder("orderByName", "name", dp)
        {
            private static final long serialVersionUID = 1L;

            @Override
            protected void onSortChanged()
            {
                dataView.setCurrentPage(0);
            }
        });

        //Sortable Column
        add(new OrderByBorder("orderByPublishedAt", "publishedAt", dp)
        {
            private static final long serialVersionUID = 1L;

            @Override
            protected void onSortChanged()
            {
                dataView.setCurrentPage(0);
            }
        });

        add(dataView);
        add(new PagingNavigator("navigator", dataView));
    }