On Wed, Mar 26, 2008 at 6:57 AM, taygolf <[EMAIL PROTECTED]> wrote:
>
> that worked prefect Thanks for the help. I decided to go with the Model
> example. I do have a few more questions though. First why cant I use a
> PropertyModel instead of a AbstractReadOnlyModel. I tried to do this:
>
> New Label("kmname", new PropertyModel(kmd, "name");
because you are still caching the instance of kmd in the model by
passing it directly, instead
new PropertyModel(item.getModel(), "name"); that way the models are
chained properly
-igor
>
> but that did not work. I am guessing that getObject has to be called or the
> ListView will not get updated but that is just my guess.
>
> Also right now I am using AjaxSelfUpdatingTimerBehavior(Duration.seconds(5))
> to get the ListView to updated but I would like to do this from my popup
> instead. So there is a link that will create a popup and that popup adds
> info to the session variable that the ListView uses. When the submit button
> is clicked on that popup I would like to refresh the ListView instead of
> waiting for the 5 seconds to go by. I have done some looking and I think I
> need to us an AjaxFullBackLink but I wnated to go ahead and ask to make sure
> I was looking in the right direction
>
> Thanks
>
> T
>
>
>
> Thomas Maeder wrote:
> >
> > If memory serves, the ListView will not repopulate already existing items.
> > I see two options:
> >
> > 1) setReuseItems(false)
> > 2) instead of creating the label with a fixed String (I assume that
> > kmd.getName() returns a String) pass an IModel to the label like so:
> >
> > New Label("kmname", new AbstractReadOnlyModel() {
> > public Object getObject() {
> > KeyMemberData kmd = (KeyMemberData)item.getModelObject();
> > return kmd.getName();
> > }
> > });
> >
> > Hth
> >
> > Thomas
> >
> >
> >
> >> -----Original Message-----
> >> From: taygolf [mailto:[EMAIL PROTECTED]
> >> Sent: Dienstag, 25. März 2008 15:03
> >> To: [email protected]
> >> Subject: ListView not updating when changed
> >>
> >>
> >> ok here is what I have. i have a listview that I want to
> >> update on the fly.
> >> The user clicks a link and that link opens a popup. in that
> >> popup the user will put in the information required and hit
> >> submit. once the information is submitted I am saving it in a
> >> session list of models. So the model that was created on the
> >> popup page is added to the list.
> >>
> >> THe listview is created using the session list as a
> >> loadabledetachablemodel.
> >> Everytime a new entry is entered everything works fine but if
> >> I want to go back and edit a previous entry then the listview
> >> never shows that update.
> >>
> >> So how can I get the listview to see the update. I am
> >> thinking that the loadabledetachable model is not getting the
> >> latest and greatest session list. I think it may only be
> >> looking for additions and not getting all of them. HOw do I fix that.
> >>
> >> Here is my code
> >>
> >> IModel kmList = new LoadableDetachableModel()
> >> {
> >> protected Object load() {
> >> return MySession.get().getKeymemberList();
> >> }
> >> };
> >>
> >> ListView lv = new ListView("rows", kmList)
> >> {
> >> public void populateItem(final ListItem item)
> >> {
> >> KeyMemberData kmd =
> >> (KeyMemberData)item.getModelObject();
> >> item.add(new Label("kmname", kmd.getName()));
> >> item.add(new Label("kmsec", kmd.getSecurity()));
> >> item.add(new Label("kmroles", kmd.getRoles()));
> >> }
> >> };
> >> lv.setReuseItems(true);
> >> lv.setOutputMarkupId(true);
> >> WebMarkupContainer listContainer = new
> >> WebMarkupContainer("theContainer");
> >> listContainer.setOutputMarkupId(true);
> >> listContainer.add(new
> >> AjaxSelfUpdatingTimerBehavior(Duration.seconds(5)));
> >>
> >> listContainer.add(lv);
> >> add(listContainer);
> >> --
> >> View this message in context:
> >> http://www.nabble.com/ListView-not-updating-when-changed-tp162
> >> 74984p16274984.html
> >> 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/ListView-not-updating-when-changed-tp16274984p16301167.html
>
>
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
>
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