I got the blank page problem sorted out. If I have a feedback
component added to the page and don't have it listed in the HTML, the
page is blank in the browser. Seems like a bug to me.
On 7/12/05, Nick Heudecker <[EMAIL PROTECTED]> wrote:
> Okay, then I'm confused. Let's say I have the following object:
>
> public class Conference {
> //.. simple properties omitted
> private Company company;
> //.. getters and setters
> }
>
> And I want to use the Conference as a model object for a Form. I have:
>
> public class CreateNewConference extends MyCustomPage {
> public CreateNewConference() {
> FeedbackPanel feedback = new FeedbackPanel("feedback");
> add(feedback);
> User user = getUserSession().getUser();
> add(new CreateNewConferenceForm("createNewConferenceForm",
> feedback, user.getCompany()));
> }
>
> private class CreateNewConferenceForm extends Form {
>
> public CreateNewConferenceForm(String name, FeedbackPanel
> feedback, Company c) {
> super(name, new CompoundPropertyModel(new Conference(c)),
> feedback);
> add(new RequiredTextField("name"));
> }
>
> }
> }
>
> Trying that gives me a blank page when I click on the link. If my
> code looks like I have no idea what I'm doing, the code looks correct.
> :)
>
>
> On 7/13/05, Matej Knopp <[EMAIL PROTECTED]> wrote:
> > Hi.
> >
> > You can't access the nested properties directly from html as far as I
> > know. For things like this you need to use the BoundCompoundPropertyModel.
> > See http://wicket.sourceforge.net/wiki/index.php/Models
> >
> > -Matej
> >
> > Nick Heudecker wrote:
> > > Hi,
> > >
> > > For the first large form I'm building, I have a Conference object, and
> > > Conference has a number of object associations, the most important
> > > being Company. Since I get the Company from the User when they log
> > > in, I want to initialize the Company id for the Conference object.
> > > How can I go about doing that in Wicket?
> > >
> > > Let me explain it in steps:
> > > 1) User logs in
> > > 2) User clicks "create new conference"
> > > 3) CreateNewConference page is called, adding a new
> > > CreateNewConferenceForm to the page. The Form uses a Conference object
> > > as the model. I need to initialize the Conference object with a few
> > > values and get those values back after the user has filled in the rest
> > > of the form.
> > >
> > > Make sense?
> > >
> > > Also, how do I reference nested objects in the HTML?
> > >
> > > Thanks for any help.
> > >
> > >
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