Please see src/test/wicket/markup/ComponentCreateTagTest and the
associated files for how to use <wicket:component>. This feature is
still marked experimental, but it is in core.
Juergen
On Mon, 28 Mar 2005 21:19:14 +0200, Eelco Hillenius
<[EMAIL PROTECTED]> wrote:
> Hmmm... yes... you could be right actually.
>
> Gili wrote:
>
> >
> > Interesting. I thought that <wicket:component> was never
> > implemented. Didn't we defer it to 1.1 and ripped it out of the 1.0
> > engine? Juergen is there any supporting documentation on how to use
> > this thing? How do we deal with the parenting issue, etc?
> >
> > Thanks,
> > Gili
> >
> > Eelco Hillenius wrote:
> >
> >> Yep. There were a lot of changes the last few weeks. Good news is
> >> that that's really finally over now. We'll put 1.0RC1 out when
> >> Jonathan is back home, this week. He worked on a few articles as
> >> well. The article he planned on writing in the airplane was about
> >> resources. So hopefully, things will get clear from his piece then.
> >>
> >> You're right about that it is doable to parse a tag and create a
> >> resource from it. Why not take a look and see if you can do it? If
> >> you use the <wicket:component.. stuff Juergen build, you should be
> >> able to do this quite easily is my guess.
> >>
> >> Eelco
> >>
> >> Gili wrote:
> >>
> >>>
> >>> Sorry Eelco, I still don't see it. I am simply not familiar
> >>> enough with the details of clustering and the core code has been
> >>> shifting so much recently I find it difficult to keep up-to-date
> >>> with Wicket's paradigm-of-the-day. If we can invoke this code
> >>> manually, I don't see why you can't invoke it automatically at
> >>> parsing time. We have access to the Application and are capable of
> >>> ensuring the resource is only generated the first time and all the
> >>> other things you mentioned. In so far as I understand, the process
> >>> is 100% reproducible so clustering is not a concern. You just need
> >>> to ensure that the same resource path will always result in the same
> >>> static image URL (regardless of which machine computes it), and that
> >>> is certainly possible to implement. If I have missed something,
> >>> please explain the problem in more detail; it'll likely help me
> >>> understand
> >>>
> >>> Thank you,
> >>> Gili
> >>>
> >>> Eelco Hillenius wrote:
> >>>
> >>>> Efficiency and clustering. Look at the code. In application the
> >>>> 'stable' url to the resource is created. But only if not done yet.
> >>>> Furthermore, to have clustering work, the action of creating/
> >>>> getting the resource must be reproducable.
> >>>>
> >>>> Eelco
> >>>>
> >>>> Gili wrote:
> >>>>
> >>>>>
> >>>>> I'm not familiar with Application.getSharedResource() and all
> >>>>> the new methods you mention, but can you please explain why you
> >>>>> can't pick up the factory and static name automatically? Aren't
> >>>>> there decent defaults for both these things?
> >>>>>
> >>>>> Gili
> >>>>>
> >>>>> Eelco Hillenius wrote:
> >>>>>
> >>>>>> As a side node this is what you can do to use static images now:
> >>>>>>
> >>>>>> private SharedResource getImage(final String name)
> >>>>>> {
> >>>>>> return getApplication().getSharedResource(MyTree.class,
> >>>>>> name, new ISharedResourceFactory()
> >>>>>> {
> >>>>>> public Resource newResource()
> >>>>>> {
> >>>>>> return
> >>>>>> StaticImageResource.get(MyTree.class.getPackage(), name, null,
> >>>>>> null);
> >>>>>> }
> >>>>>> });
> >>>>>> }
> >>>>>>
> >>>>>> Image img = new Image(NODE_IMAGE_NAME, getImage("node.gif"));
> >>>>>>
> >>>>>> In the above piece of code, 'node.gif' will be read from the
> >>>>>> package (could be from a jar) and used as the resource for the
> >>>>>> image. A static URL is created for it, based (in this case) and
> >>>>>> the package name and the given name ('node.gif').
> >>>>>>
> >>>>>> It probably won't get easier than this, as we need the factory
> >>>>>> and static name to be able to support clustering. Actually, I
> >>>>>> think it really rocks that we can support this in a clustered
> >>>>>> environment now. Not many other frameworks that'll do that for
> >>>>>> you ;)
> >>>>>>
> >>>>>> Eelco
> >>>>>>
> >>>>>>
> >>>>>> Gili wrote:
> >>>>>>
> >>>>>>>
> >>>>>>> I'm looking for some feedback on how difficult it would be to
> >>>>>>> implement this. It has been filed as a RFE a week back I think.
> >>>>>>> If it is trivial, I am hoping we can schedule it for pre-1.0.
> >>>>>>> Right now it is rather annoying doing it manually (but at least
> >>>>>>> it's doable). One of my pages had twelve static images and
> >>>>>>> adding them in took me a long while. If we can automate this
> >>>>>>> sort of thing I really think we should.
> >>>>>>>
> >>>>>>> Gili
> >>>>>>>
> >>>>>>>
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