how exactly does this break encapsulaton?
the only drawback to providing the model if you dont use it is that
you have to store a reference to it.
-igor
On Dec 12, 2007 3:36 PM, jy <[EMAIL PROTECTED]> wrote:
> Great. Thx.
>
> I also "resolved" this problem by using the constructor that takes
> model as the second argument.
>
> It seems both approaches remove encapsulation. i.e. The parent must
> know ahead of time that child needs the handle to the model, and must
> provide explicitly.
>
> Is there any drawback (in terms of performance, resource usage, etc)
> for providing the model to the child regardless it needs it or not?
>
> --JY
>
>
>
>
> On Dec 12, 2007 2:59 PM, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> > add(new Label("label") {
> > protected IModel initModel() { return getParent().getModel(); }
> > });
> >
> > -igor
> >
> >
> > On Dec 12, 2007 2:21 PM, jy <[EMAIL PROTECTED]> wrote:
> > > Hello.
> > >
> > > A newbie here.
> > > Is there a way for a child component to get access to the model added
> > > to the parent component? I have two labels in the child component
> > > that use the same model field. Since each label requires unique id, I
> > > can't use CompoundPropertyModel, can i? I saw the example with
> > > BoundCompoundPropertyModel, but that needs access to the model. So
> > > how can i get the model that was added to the parent?
> > >
> > > I stepped into child component in debugger. Both getParent() and
> > > getModel() return null.
> > >
> > > Thanks in advance,
> > > J
> > >
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > > For additional commands, e-mail: [EMAIL PROTECTED]
> > >
> > >
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> >
> >
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
