Hello again,
I think this case is a good example of the binding attribute usage. You
could bind the table to a managed bean and when the getTable() method get
called, you add thewanted columns and/or remove the now unwanted ones.
Regards,
~ Simon
On 8/28/06, Simon Lessard <[EMAIL PROTECTED]> wrote:
Oh you're right, I read it too fast. Hmm I'll think a bit about that one
and come back with a solution.
On 8/28/06, Pablo Saavedra < [EMAIL PROTECTED]> wrote:
>
> I agree this belongs to the user mailing lists, but since we are already
>
> here...
>
> The code you propose would iterate over #{page.columns} but using each
> elements as a row. I think what sebastian wants is to dinamically set
> the
> table's columns (at build time) to later populate it with rows.
>
> I have no idea why the classCast exception is happening, though.
>
> Regards.
>
> 2006/8/28, Simon Lessard <[EMAIL PROTECTED]>:
> >
> > Not sure since I don't use Facelets what often. However, using
> c:foreach
> > with a JSF application is never a good idea unless you're using JSF
> > 1.2.Inyour case I would rather use something like:
> >
> > <af:table value="#{page.columns}" var="col">
> > <af:column ...>
> > </af:table>
> >
> >
> > Regards,
> >
> > ~ Simon
> >
> > p.s. I think this kind of discussion belong to the user mailing list.
> >
> > On 8/28/06, [EMAIL PROTECTED] <
> > [EMAIL PROTECTED] > wrote:
> > >
> > > I have the same Exception if I do something like this:
> > >
> > > <af:table ...>
> > > <c:forEach var="col" items="#{page.columns}">
> > > <af:column ...>
> > > </c:forEach>
> > > </af:table>
> > >
> > > Any idea?
> > >
> > > Thanks,
> > > Sebastian
> > >
> > > > Hi!
> > > >
> > > > I don't know whether the following is a problem in Trinidad or in
> > > > Facelets, so I start a new topic here, even though this is related
> to
> > my
> > > > other posting "Throw explanatory exception in PanelTabbedRenderer
> for
> > > > wrong typed childs?".
> > > >
> > > > When I try to use a binding="#{someBean.someSetter}" in a
> > tr:panelTabbed
> > > > tag there is not one child returned by component.getChildren() in
> > > > PanelTabbedRenderer but seven. First child is a
> > > > com.sun.facelets.compiler.UIInstructions so we get a
> > ClassCastException.
> > > I
> > > > don't know whether it is ok for Facelets to insert these
> > UIInstructions
> > > > and PanelTabbedRenderer should cope with them or perhaps Facelets
> is
> > > doing
> > > > wrong here. Or maybe I do something real stupid?
> > > >
> > > > Any pointers welcome...
> > > >
> > > > Thanks,
> > > > Thorsten
> > > >
> > > >
> > > >
> > > > 7 child's:
> > > > -------------
> > > > <tr:panelTabbed position="both"
> > > > binding="#{sammelgruppenDetailView.panelTabbed}" >
> > > > <tr:showDetailItem text="testTab">
> > > > <tr:outputText
> value="testText"></tr:outputText>
> > > > </tr:showDetailItem>
> > > > </tr:panelTabbed>
> > > > -------------
> > > >
> > > >
> > > > 1 child:
> > > > -------------
> > > > <tr:panelTabbed position="both" >
> > > > <tr:showDetailItem text="testTab">
> > > > <tr:outputText
> value="testText"></tr:outputText>
> > > > </tr:showDetailItem>
> > > > </tr:panelTabbed>
> > > > -------------
> > > >
> > > >
> > >
> > >
> > >
> >
> >
>
>
