Re: how to implement a Form with Ajax Paginated List of Checkboxes?

[heapifyman <he...@gmail.com>]

Hi,

I have the same problem and I would appreciate if you could post a code
example of how you solved your problem? Specifically what you put into
the AjaxCheckBox' onUpdate() method?

Thanks


2011/8/11 bad boy <ba...@yahoo.com>

> AjaxFormChoiceComponentUpdatingBehavior did not work. For some reason ir
> would only ccept the first checkbox.  when I checked  say 5 checkboxe, it
> would only remember the first fone
>
>
> But changing Check to AjaxCheckBox worked perfectly.
>
>
> Thanks
>
>
>
>
>
> ----- Original Message -----
> From: Martin Grigorov <mg...@apache.org>
> To: users@wicket.apache.org; bad boy <ba...@yahoo.com>
> Cc:
> Sent: Wednesday, August 10, 2011 7:35 AM
> Subject: Re: how to implement a Form with Ajax Paginated List of
> Checkboxes?
>
> Add AjaxFormChoiceComponentUpdatingBehavior to the CheckGroup
>
> On Wed, Aug 10, 2011 at 4:38 AM, bad boy <ba...@yahoo.com> wrote:
> > On my Wicket page, I have a form with a couple of TextFields and a
> paginated List of Checkboxes implemented with Dataview and and a sortable
> data provider.  The ajax pagination of the dataview works fine.
> >
> > The problem is that when I select a few items on Page 1 and then go to
> Page 2 and then return to Page 1 using the AjaxPagingNavigator, the
> selection is lost : the items that were checked on Page 1 initially do no
> have the "check mark" anymore.
> >
> > What should I do so that the items that were selected on a page of
> Dataview do not get lost when the AjaxPagnigaion is used to traverse the
> pages of the Dataview ?
> >
> >
> >
> > public final class AjaxFormWithPaginatedCheckBoxPage extends BasePage {
> >
> > static Logger logger =
> Logger.getLogger(AjaxFormWithPaginatedCheckBoxPage.class);
> > private Person person = new Person();
> > int counter = 0;
> >
> > WebMarkupContainer webMC;
> > static List<Person> pList=Person.getPersons(100);
> > int maxListCount=5;
> > DataView dv;
> > CheckGroup group;
> > public AjaxFormWithPaginatedCheckBoxPage() {
> >     super();
> >     final Form form = new Form("form", new
> CompoundPropertyModel(person)) {
> >
> >         protected void onSubmit() {
> >             logger.info("form recived");
> >             logger.info(" person name " + person.getName());
> >
> >             setResponsePage(new AjaxTogglePanelTestPage());
> >         }
> >     };
> >     final TextField name = new TextField("name");
> >     final TextField age = new TextField("age");
> >     form.add(name);
> >     form.add(age);
> >
> >
> >     group=new CheckGroup("group", new ArrayList());
> >     form.add(group);
> >
> >     webMC= new WebMarkupContainer("webMC");
> >     webMC.setOutputMarkupId(true);
> >
> >
> >     SortablePersonDataProvider personDataProvider=new
> SortablePersonDataProvider(pList);
> >     dv = new DataView<Person>("persons", personDataProvider) {
> >
> >         @Override
> >         protected void populateItem(Item<Person> item) {
> >             item.add(new Check("check", item.getModel()));
> >
> >             item.add(new Label("id", new PropertyModel(item.getModel(),
> "id")));
> >             item.add(new Label("name", new
> PropertyModel(item.getModel(), "name")));
> >             item.add(new Label("age", new PropertyModel(item.getModel(),
> "age")));
> >         }
> >
> >
> >     };
> >     dv.setItemsPerPage(maxListCount);
> >
> >
> >     webMC.add(new AjaxFallbackOrderByBorder("orderByID", "id",
> personDataProvider)
> >     {
> >         @Override
> >         protected void onSortChanged()
> >         {
> >             dv.setCurrentPage(0);
> >         }
> >
> >         @Override
> >         protected void onAjaxClick(AjaxRequestTarget target) {
> >             target.addComponent(webMC);
> >         }
> >     });
> >
> >     webMC.add(new AjaxFallbackOrderByBorder("orderByName", "name",
> personDataProvider)
> >     {
> >         @Override
> >         protected void onSortChanged()
> >         {
> >             dv.setCurrentPage(0);
> >         }
> >
> >         @Override
> >         protected void onAjaxClick(AjaxRequestTarget target) {
> >             target.addComponent(webMC);
> >         }
> >     });
> >     webMC.add(new AjaxFallbackOrderByBorder("orderByAge", "age",
> personDataProvider)
> >     {
> >         @Override
> >         protected void onSortChanged()
> >         {
> >             dv.setCurrentPage(0);
> >         }
> >
> >         @Override
> >         protected void onAjaxClick(AjaxRequestTarget target) {
> >             target.addComponent(webMC);
> >         }
> >     });
> >
> >
> >     webMC.add(dv);
> >     webMC.add(new AjaxPagingNavigator("navigator",dv));
> >     group.add(webMC);
> >
> >     AjaxButton ab = new AjaxButton("ajax-button", new
> PropertyModel<String>(this,
> >             "counter"), form) {
> >
> >         @Override
> >         protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
> >             counter++;
> >             logger.info("ajx form recived");
> >             logger.info("ajx person name " + person.getName());
> >
> >             target.addComponent(this);
> >
> >         }
> >     };
> >     form.add(ab);
> >     form.setDefaultButton(ab);
> >
> >     add(form);
> > }
> > }
> >
> > Thanks
> > Badmash
> >
> > ---------------------------------------------------------------------
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> >
> >
>
>
>
> --
> Martin Grigorov
> jWeekend
> Training, Consulting, Development
> http://jWeekend.com
>
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