Sorry to all, I made a mistake and sent this mail to the wrong list.
Apologies
Beto
Beto Siless wrote:
> Hi everyone,
> I'm new to wicket and have a simple question:
>
> I want to display a dropdown choice but I don't want to bind the entire
> list of objects in it. Is there a simple way to bind a key-value pair
> and get into a property the selected Id and not the selected object
> (like .Net dropdown)?
>
> The solution that I'm using is implement an object called Option that
> it's basically a key - value pair.
>
> //properties
> Option selectedUser
>
> //DropDownChoice binding
> List<Option> users = new ArrayList<Option>()
> for(User user in UserDao.getUsers())
> users.add(new Option(user.getId(), user.getName()));
>
> DropDownChoice choice=new DropDownChoice("ddc", new PropertyModel(this,
> "selectedUser"), users);
>
> Is there a simpler way to do this? maybe I don't understand the whole
> idea of wicket very well, but I really don't want to put big objects in
> the model to display only a key - value pair.
>
> Thanks in advance
> Beto
>
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