You keep adding your new parameters to the parameters from the page.
Not a new page parameters object.
You should do something like:
PageParameters p = new PageParameters(getPage().getPageParameters());
p.add(key, value);
Martijn
On 3/13/08, Thijs <[EMAIL PROTECTED]> wrote:
> Sorry I'm not sure I follow.
> What I'm trying is to add a new PageParameter to the set that the
> current page is created with. So I get the Page, get it's pageParameters
> and add a new one to the existing set and feed that to the
> bookmarkablepagelink.
>
> If I would do:
>
>
> protected void populateItem(ListItem item) {
>
> PageParameters p = new PageParameters();
>
> String key = (String)item.getModelObject();
> p.add("key", key);
> BookmarkablePageLink lnk = new BookmarkablePageLink("link", HomePage.class,
> p);
> item.add(lnk);
> }
>
>
>
> the bookmarkablepagelink would only contain the new pageparameter, not
> the already existing pageparameters
>
> What happens now is that getPage().getPageParameters is not returning
> the PageParameters from the current page, but is returning the
> pageparameters I just added to the bookmarkablepagelink + the ones that
> are already in getPage().getPageParameters.
>
> So if you take the example below, and say I have clicked on the first
> link. The output of HTML would then look like:
>
> <li wicket:id="test">
> <a href="?key=aaa&key=aaa" wicket:id="link">test</a>
>
> </li>
> <li wicket:id="test">
>
> <a href="?key=aaa&key=aaa&key=bbb" wicket:id="link">test</a>
>
> </li>
> <li wicket:id="test">
>
> <a href="?key=aaa&key=aaa&key=bbb&key=ccc"
> wicket:id="link">test</a>
>
> </li>
> <li wicket:id="test">
>
> <a href="?key=aaa&key=aaa&key=bbb&key=ccc&key=ddd"
> wicket:id="link">test</a>
> </li>
>
> While I expect:
>
> <li wicket:id="test">
> <a href="?key=aaa&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=ccc" wicket:id="link">test</a>
>
> </li>
> <li wicket:id="test">
>
> <a href="?key=aaa&key=ddd" wicket:id="link">test</a>
> </li>
>
> Thijs
>
> Martijn Dashorst schreef:
>
> > 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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> >>
> >>
> >>
> >
> >
> >
>
>
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>
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