On 7/17/07, Toscano <[EMAIL PROTECTED]> wrote:
>
>
> Thank you again.
>
> But I'm not very sure of what you are talking about... I declared the
> DropDowns that way so they are able to change the content for every
> language
> with every localization change. But as part of a Form with assigned
> CompoundPropertyModel, I supposed it should be easy to just map the
> selected
> value in the property with the same name.
>
> The strange is that I have exactly the same code for a different Dropdown,
> and I can retrieve the value correctly:
>
> Page class:
> membershipLevels = new DropDownChoice ("membershipLevel",
> new LoadableDetachableModel() {protected Object load() {return
> getMembershipLevels();}},
> new ChoiceRenderer ("membershipLevelName",
> "membershipLevelID"));
>
> Compound Property:
> private MembershipLevel membershipLevel;
>
> Submit:
> System.out.println ("MEMBERSHIPLEVEL:" +
> userInformation.getMembershipLevel().getMembershipLevelID());
>
> So yes, you are right, I think I don't understand how it works...
i guess if you can paste thecode to where you createte the model and its
object it might be easier.
there is a good wiki page which goes over how models and compound models
work you might want to read.
-igor
Really... thank you!
> Oskar
>
>
>
>
>
>
>
> igor.vaynberg wrote:
> >
> > On 7/17/07, Toscano <[EMAIL PROTECTED]> wrote:
> >>
> >>
> >> Thank you for your fast answer!
> >>
> >> It makes sense. I made the following changes:
> >>
> >> CompoundPropertyModel:
> >> private Language defaultSystemLanguage; (with the correct gets/sets)
> >>
> >> Submit:
> >> System.out.println ("LANGUAGE BY DEFAULT:" +
> >> userInformation.getDefaultSystemLanguage().getLanguageID());
> >>
> >> And now the error changes to:
> >> wicket.util.convert.ConversionException: Can't convert value:
> >> languageID:14
> >> - languageName:Japanese to class: class
> >> iJoinApplication.Entity.Registration.Language for setting it on
> >> [EMAIL PROTECTED]
> >>
> >> UserInformation is the CompoundPropertyModel whose
> defaultSystemLanguage
> >> property I changed to Language object.
> >
> >
> > i dont think you understand completely how CPM works
> >
> > if you do new CompoundPropertyModel(new Registration());
> > then that registration has to have the Language defaultSystemLanguage
> > property. is that the case?
> >
> > -igor
> >
> >
> >
> > Again, thank you so much for all your help.
> >> Oskar
> >>
> >>
> >>
> >>
> >>
> >> igor.vaynberg wrote:
> >> >
> >> > On 7/17/07, Toscano <[EMAIL PROTECTED]> wrote:
> >> >>
> >> >>
> >> >> Hello,
> >> >>
> >> >> I have a huge form with a lot of dropdowns, and I'm using a
> >> >> CompoundPropertyModel. The form can also be changed between more
> than
> >> six
> >> >> languages, so everytime the user changes one value in one Dropdown,
> >> all
> >> >> the
> >> >> form is refreshed showing the DropDowns in the selected language.
> >> >> The problem is for getting the selected values of the DropDowns when
> >> >> submit...
> >> >>
> >> >> Here is the code:
> >> >> Declaration of one of the combos in the page class:
> >> >>
> >> >> defaultSystemLanguage = new
> >> >> DropDownChoice("defaultSystemLanguage",
> >> >> new LoadableDetachableModel() {protected Object load()
> >> {return
> >> >> getImplementedLanguages();}},
> >> >> new ChoiceRenderer ("languageName", "languageID"));
> >> >> defaultSystemLanguage.setNullValid(true);
> >> >>
> >> >> CompoundPropertyModel:
> >> >> private String defaultSystemLanguage; (with gets/sets)
> >> >>
> >> >> onSubmit:
> >> >> public void onSubmit() {
> >> >> System.out.println ("LANGUAGE BY DEFAULT:" +
> >> >> userInformation.getDefaultSystemLanguage());
> >> >>
> >> >> This causes the following error:
> >> >>
> >> >> wicket.WicketRuntimeException: No get method defined for class:
> class
> >> >> java.lang.String expression: languageID
> >> >>
> >> >> What I'm doing wrong? If I specify a CompoundPropertyModel with one
> >> >> property
> >> >> with the same name as the DropDown, isn't supposed to be mapped
> >> directly
> >> >> there?
> >> >
> >> >
> >> > your model object is of type String as it maps to the String
> >> > defaultSystemLanguage. your renderer however expects an object it can
> >> call
> >> > getLanguageName() and getLanaguageId() on - as you have defined. so
> >> make
> >> > defaultSystemLanguage your Language object instead of just a string.
> >> >
> >> > -igor
> >> >
> >> >
> >> >
> >> >
> >> > Thanks in advance,
> >> >> Oskar
> >> >>
> >> >> --
> >> >> View this message in context:
> >> >>
> >>
> http://www.nabble.com/Retrieve-selected-value-from-DropDown-tf4100672.html#a11661363
> >> >> Sent from the Wicket - User mailing list archive at Nabble.com.
> >> >>
> >> >>
> >> >>
> >>
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> http://www.nabble.com/Retrieve-selected-value-from-DropDown-tf4100672.html#a11661751
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> >>
> >>
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