see GridView
-igor
On Sun, May 1, 2011 at 9:51 AM, Alexandros Karypidis <akary...@yahoo.gr> wrote:
> Hello,
>
> I am trying to create a web page that lists contact addresses in a table. My
> repeater can easily lay out one address per row, but I need to be able to
> list 2 addresses per row (actually, ideally I'd like to list N addresses per
> row). The problem is that ListView's operation [populateItem()] only
> provides you with one item to work with. So with this markup:
>
> <html xmlns:wicket>
> <body>
> <wicket:panel>
> <table wicket:id="addressesTable" style="width:
> 100%;">
> <tr wicket:id="addresses">
> <td wicket:id="address" style="width:
> 50%;"></td>
> <!--
> I NEED ANOTHER CELL LIKE THE
> ONE ABOVE HERE
> <td wicket:id="address2"
> style="width: 50%;"></td>
> -->
> </tr>
> </table>
> </wicket:panel>
> </body>
> </html>
>
> If I uncomment the second cell above, I need to be able to access the "next"
> item, something like:
>
> final ListView<Address> rowContainer = new ListView<Address>(
> "addresses", model) {
> private static final long serialVersionUID = 1L;
>
> @Override
> protected void populateItem(ListItem<Address> item) {
> Address a = item.getModelObject();
> AddressPanel ap = new AddressPanel("address",
> new CompoundPropertyModel<Address>(
> new
> AddressLoadableDetachableModel(a.getId())));
> item.add(ap);
> /*
> // DOES SUCH AN API EXIST?
> //
> if (item.hasNext()) {
> item.next();
> a = item.getModelObject();
> AddressPanel ap2 = new AddressPanel("address2",
> new CompoundPropertyModel<Address>(
> new
> AddressLoadableDetachableModel(a.getId())));
> item.add(ap2);
> }
> */
> }
> };
>
> My only solution currently is that I convert the list of addresses to a list
> of address tuples (pairs), so that I am able to repeat over pairs of
> addresses. In short, I am just wondering if there is a better way to do this
> rather than (pseudocode):
>
> List<Address> addresses = myRepository.loadAddressList();
> List<Tuple<Address,Address>> addressPairs = convertToPairs(addresses);
> // Make the above repeater iterate over "List<Tuple<Address,Address>>"
> having access
> // to two addresses per repetition
>
> Any pointers on this? Thank you in advance.
>
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