problem with this is that pages can have dynamic components which
dynamic header contributions.
so either you have to somehow collect all possible header
contributions from all possible component combinations - breaking
encapsulation in the process, or you have to do what you do - ending
up with many many possible and big javascript files to serve to the
user.
-igor
On Tue, Sep 2, 2008 at 2:57 PM, richardwilko
<[EMAIL PROTECTED]> wrote:
>
> The problem of breaking encapsulation:
>
> I did some work on this problem on my own a few months ago, my solution was
> to use a header contrib manager, and instead of adding files with a header
> contributer i add them to the manager, then get a single contributer per
> page from the manger.
>
> for example in a panel you would do
>
> @Override
> protected void onBeforeRender() {
> super.onBeforeRender();
> ResourceReference rr = new ResourceReference(getClass(),
> "test.js");
> WicketApplication.get().getHcm().add(rr, getPage().getClass());
> }
>
> See how it uses getPage().getClass(), so the manager knows which class the
> panel is being added into
>
> then in the main page class
>
> @Override
> protected void onBeforeRender() {
> super.onBeforeRender();
>
> add(WicketApplication.get().getHcm().getHeaderContributor(getClass()));
> }
>
> since the manager knows all of the resources added for the page at this
> point, it is easy to compress them all together and serve a single file, and
> you dont have to list the files up front.
>
> What do you think of this idea?
>
> My code is here:
> http://www.nabble.com/file/p19279269/HeaderContribManagerTest.zip
> HeaderContribManagerTest.zip
>
> It still has bugs etc in it, and doesnt really work cos ive messed up the
> registerResource method, but you should be able to get the idea from it
>
> Richard
>
>
>
> -----
> http://www.richard-wilkinson.co.uk My blog:
> http://www.richard-wilkinson.co.uk
> --
> View this message in context:
> http://www.nabble.com/Discussion-on-%22Wicket-Interface-Speed-Up%22-tp19197540p19279269.html
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
>
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