instead of pushing the right values when things change you should make
everything pull, that way updates happen on the fly... see the ajax
dropdown example in wicket examples.
-igor
On 10/5/07, Larva <[EMAIL PROTECTED]> wrote:
>
> Thanks Igor for your quick answer.
> I call the page.render() method because in the submit I set properties in
> the page that use to filter my custom dataview.
> Then, if a don't invoke the page render the dataview isn't update.
> I tried invoking only the render method of my dataview but I got the same
> issue.
>
> This is my code:
>
> DropDownChoice A
>
> private DropDownChoice getTipoDelegacionDDC(final FiltroEmbarqueForm
> form)
> {
> DropDownChoice ddcTipoDel = new DropDownChoice("tipoDelegacion", new
> PropertyModel(this, "tipoDelegacion"),
> Arrays.asList(TipoDelegacion.values()));
> ddcTipoDel.add(new AjaxFormComponentUpdatingBehavior("onchange") {
> protected void onUpdate(AjaxRequestTarget target) {
> getDelegaciones().clear();
> DropDownChoice delegDDC = form.delegacionDDC;
>
> delegDDC.setChoices(getDelegacionesPorTipo(getTipoDelegacion()));
> target.addComponent(delegDDC);
> }
> });
> return ddcTipoDel;
> }
>
> DropDownChoice B
>
> private DropDownChoice getDelegacionDDC(FiltroEmbarqueForm form) {
>
> List list = Collections.EMPTY_LIST;
> String tipoDelagacion = form.tipoDelegacion;
> if (tipoDelagacion != null) {
> list = getDelegacionesPorTipo(getTipoDelegacion());
> }
> DropDownChoice delegacionDDC = new DropDownChoice("delegacion", new
> PropertyModel(this, "delegacion"), list);
> delegacionDDC.setOutputMarkupId(true); // Needed for Ajax to update
> it
> delegacionDDC.setNullValid(true);
> return delegacionDDC;
> }
>
> Redefined onSubmit method
> public final void onSubmit()
> {
> SiconaraBasePage page = (SiconaraBasePage)getPage();
> List pageFilters = page.getFilterProperties();
>
> if (pageFilters != null)
> pageFilters.clear();
>
> ParFiltro f1 = new ParFiltro("afiliado.delegacion.tipo",
> getTipoDelegacion());
> ParFiltro f2 = new ParFiltro("afiliado.delegacion.alias",
> getDelegacion());
> if (f1.getValue() != null && !f1.getValue().equals(""))
> pageFilters.add(f1);
> if (f2.getValue() != null && !f2.getValue().equals(""))
> pageFilters.add(f2);
> page.render();
> }
>
> The ParFiltro class is a utility class wich contains a pair property-value
> used in the page to filter data.
> That's because I need to invoke the page.render() method.
> I'm doing something wrong? There is another way to do it?
>
> Thanks in advance.
> Pablo.
>
>
>
>
> igor.vaynberg wrote:
> >
> > you shouldnt call page.render()
> >
> >
> > -igor
> >
> >
> > On 10/5/07, Larva <[EMAIL PROTECTED]> wrote:
> >>
> >> Hi !! I have this hierarchy:
> >> Panel
> >> Form
> >> DropDownChoice (A and B)
> >>
> >> I have these two DropDownChoices (A and B) and I am
> >> refreshing the choices in B through Ajax when the
> >> selection in A changes. I use this dorpdownchoices to
> >> define a filter for my dataview.
> >> That works fine, when I submit the form the selected
> >> properties in each dropdown are used to filter the
> >> rows of the dataview. I refresh the page with the
> >> method page.render()
> >> The problem is that after sumbit and render the page
> >> the dropdownchoices doesn't work anymore. In fact, the
> >> link to the Ajax debug console disappeared and if I
> >> view the source of the html, there is no reference to
> >> the wicket-event.js and wicket-ajax.js
> >> Any help?
> >> Thanks in advance
> >> Pablo.
> >>
> >> --
> >> View this message in context:
> >> http://www.nabble.com/Ajax-dropdownchoice-doesn%27t-work-after-submit-tf4574920.html#a13058549
> >> Sent from the Wicket - User mailing list archive at Nabble.com.
> >>
> >>
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> >>
> >
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> >
> >
>
> --
> View this message in context:
> http://www.nabble.com/Ajax-dropdownchoice-doesn%27t-work-after-submit-tf4574920.html#a13064454
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
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