So why don't you expect the loop to add them to the existing parameters?
Martijn
On 3/13/08, Thijs <[EMAIL PROTECTED]> wrote:
>
> because I want to use the already existing parameters and add them to
> the link.
>
> Thijs
>
> Martijn Dashorst schreef:
>
> > Why don't you create a new PageParameters object in each populateItem?
> >
> > Martijn
> >
> > On 3/13/08, Thijs <[EMAIL PROTECTED]> wrote:
> >
> >> I'm having troubles with pageparameters.
> >>
> >> when I use Page.getPageParameters() they are always null untill I call
> >> super(paramters) in my constructor.
> >> But when I then add a BookmarkablePageLink I get very strange behavior.
> >> See the following example code:
> >>
> >> public HomePage(final PageParameters parameters) {
> >> super(parameters);
> >> ArrayList list = new ArrayList();
> >> list.add("aaa");
> >> list.add("bbb");
> >> list.add("ccc");
> >> list.add("ddd");
> >> add(new ListView("test", list ){
> >> protected void populateItem(ListItem item) {
> >> PageParameters p = item.getPage().getPageParameters(); //
> >> getPage().getPageParameters();
> >> if(p==null) p = new PageParameters();
> >> String key = (String)item.getModelObject();
> >> p.add("key", key);
> >> BookmarkablePageLink lnk = new BookmarkablePageLink("link",
> >> HomePage.class, p);
> >> item.add(lnk);
> >> }
> >> });
> >> }
> >>
> >> this results in a page that constructs links that look like:
> >> <li wicket:id="test">
> >> <a href="?key=aaa" wicket:id="link"> test </a>
> >> </li>
> >> <li wicket:id="test">
> >> <a href="?key=aaa&key=bbb" wicket:id="link"> test </a>
> >> </li>
> >> <li wicket:id="test">
> >> <a href="?key=aaa&key=bbb&key=ccc" wicket:id="link"> test
> </a>
> >> </li>
> >> <li wicket:id="test">
> >> <a href="?key=aaa&key=bbb&key=ccc&key=ddd"
> >> wicket:id="link"> test </a>
> >> </li>
> >>
> >> As you can see the pageparameters are added to the previously created
> >> pageparameters.
> >> While I was expecting that every link had it's own key, and that when I
> >> click the link, the previous parameters would be added to the new link.
> >> Debugging shows that for every loop over populateItem,
> >> getPage().getPageParameters() returns the newly created PageParameters
> >> instead of the current PageParameters.
> >>
> >> Am I doing something wrong?
> >>
> >> Thijs
> >>
> >>
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> >>
> >>
> >
> >
> >
>
>
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