I'd recommend: Keep it simple, implement using dropdownchoice and simply
convert to a list in your selection model if you need a list for domain
model purposes (I cannot comprehend why you would use a list to represent a
single selection).
**
Martin
ti 28. syysk. 2021 klo 10.57 vahid ghasemi (vahidghasemi...@gmail.com)
kirjoitti:
> Can I limit the users' choice number in ListMultipleChoice?
>
> On Mon, Sep 27, 2021 at 9:41 AM Martin Grigorov <mgrigo...@apache.org>
> wrote:
>
> > Hi,
> >
> > On Sun, Sep 26, 2021 at 9:12 PM vahid ghasemi <vahidghasemi...@gmail.com
> >
> > wrote:
> >
> > > So it's not any option to handle this issue?
> > > I have list but it's singleton list :(
> > >
> >
> > You need to use ListMultipleChoice instead of DropDownChoice.
> >
> >
> > > On Sun, Sep 26, 2021, 6:17 PM Martin Terra <
> > > martin.te...@koodaripalvelut.com>
> > > wrote:
> > >
> > > > Choices model should be final and the selection model should be one
> > item
> > > > not a list
> > > >
> > > >
> > > >
> > > > On Sun, Sep 26, 2021, 17:36 vahid ghasemi <vahidghasemi...@gmail.com
> >
> > > > wrote:
> > > >
> > > > > model class :
> > > > > class User {
> > > > > private List<SomeThing> someThing;
> > > > > }
> > > > >
> > > > > Page class :
> > > > > private User user;
> > > > > Dropdown dd = new Dropdown("DropDownSomeThing", new
> > > > > PropertyModel(user,"someThing", ....);
> > > > >
> > > > > and this is my problem.
> > > > > how can I add the drop-down model to the user property which is
> list,
> > > > with
> > > > > PropertyModel
> > > > >
> > > > >
> > > > > On Sun, Sep 26, 2021 at 7:31 AM Martin Terra <
> > > > > martin.te...@koodaripalvelut.com> wrote:
> > > > >
> > > > > > Hi!
> > > > > >
> > > > > > Can you paste some code with your exact (generic) variables which
> > > > doesn't
> > > > > > work, it might be easier to figure out from code example than
> > verbal
> > > > > > description?
> > > > > >
> > > > > > **
> > > > > > Martin
> > > > > >
> > > > > > la 25. syysk. 2021 klo 19.46 vahid ghasemi (
> > > vahidghasemi...@gmail.com)
> > > > > > kirjoitti:
> > > > > >
> > > > > > > Hello guys.
> > > > > > > I have a dropdown and I want to use CompoundPropertyModel OR
> > > > > > PropertyModel.
> > > > > > > the attribute of my model is List and the wicket can't set the
> > > > > > > drop-down model object to List.
> > > > > > > what is your option to handle this?
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>
