The selected value is reachable thru: customer.getName
On Fri, May 17, 2013 at 4:33 PM, Bruno Moura <brunormo...@gmail.com> wrote:
> Martin, the DDC has already created with the sema object type in the
> constructor
> for PropertyModel, listCustomer, and ChoiceRenderer
>
> new DropDownChoice("customerSelection",
> new PropertyModel[Customer](customer, "name"), listCustomer, new
> ChoiceRenderer[Customer]("name"))*
>
> But I need only a piece of code that works in retrieve the selected value.
>
> Thanks again.
>
> Bruno Moura
>
>
> 2013/5/17 Martin Grigorov <mgrigo...@apache.org>
>
> > Hi Bruno,
> >
> >
> > On Fri, May 17, 2013 at 6:12 AM, Bruno Moura <brunormo...@gmail.com>
> > wrote:
> >
> > > Hi Martin
> > >
> > > But the DDC doesn't have a constructor with PropertyModel[String](this,
> > > "custName")
> > > only a property model with the Object/Pojo as I was using.
> > >
> >
> > String is an Object, no ? ;-)
> >
> >
> > >
> > > Sorry, I'm new in the world of wicket and scala, and is difficult to
> find
> > >
> >
> > You need to read some more on Java generics.
> > There is nothing more you need to understand this problem.
> >
> >
> > > good examples around
> > > so I'm using this list a lot because I'm getting suport and feedback
> and
> > I
> > > don't want to give up
> > > of my project.
> > >
> > > thanks
> > >
> > > Bera
> > >
> > >
> > > 2013/5/15 Martin Grigorov <mgrigo...@apache.org>
> > >
> > > > Hi,
> > > >
> > > >
> > > > On Wed, May 15, 2013 at 6:32 AM, Bruno Moura <brunormo...@gmail.com>
> > > > wrote:
> > > >
> > > > > Hi
> > > > >
> > > > > For some weeks I'm trying to implement a simple combobox, DDC, and
> > I'm
> > > > > struggling with this. I asked for some help several times but
> > > > > unfortunately I didn't archive my goal because I'm failing
> sometimes
> > to
> > > > > understand scala with wicket, I have a little background with them
> > at
> > > > the
> > > > > moment.
> > > > >
> > > > > Anyway, my code is showed bellow:
> > > > >
> > > > > *// ComboBox in a listView
> > > > > item.add(new DropDownChoice("customerSelection", new
> > > > > PropertyModel[Customer](customer, "name"), listCustomer, new
> > > > > ChoiceRenderer[Customer]("name"))*
> > > > >
> > > > >
> > > > DropDownChoice[Customer]
> > > >
> > > >
> > > > >
> > > > > If I create a variable, for example,* val custName*, to receive
> the
> > > name
> > > > > of the selected customer which functions I need to implement on the
> > > > > creation of DDC object and how can I retrieve this value for the
> > > > variable?
> > > > >
> > > >
> > > > The way you already did it will set the selected value in customer's
> > > name.
> > > > Check PropertyModel's javadoc to understand how it works.
> > > >
> > > > If you want to read/write the value in 'custName' then you have to
> use:
> > > new
> > > > PropertyModel[String](this, "custName")
> > > >
> > > >
> > > > > Thanks very much for help me.
> > > > >
> > > >
> > > >
> > > >
> > > > --
> > > > Martin Grigorov
> > > > Wicket Training & Consulting
> > > > http://jWeekend.com <http://jweekend.com/>
> > > >
> > >
> >
> >
> >
> > --
> > Martin Grigorov
> > Wicket Training & Consulting
> > http://jWeekend.com <http://jweekend.com/>
> >
>
--
Martin Grigorov
Wicket Training & Consulting
http://jWeekend.com <http://jweekend.com/>
