Add AjaxFormChoiceComponentUpdatingBehavior to the CheckGroup
On Wed, Aug 10, 2011 at 4:38 AM, bad boy <badmas...@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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