On Wed, Sep 8, 2021 at 12:04 PM Arunachalam Sibisakkaravarthi <
arunacha...@mcruncher.com> wrote:
> Thanks guys for your feedback
> Implementing custom IHeaderResponseDecorator for css resources works for
> me.
> Then I noticed that both css and js resources are loaded in the header. Is
> that expected behaviour in Wicket 9.x? because in my previous
> implementation in Wicket 7.x JS loaded in the footer which is expected.
> How do I make the JS to be loaded in the footer to improve page loading
> performance?
> @Martin Grigorov somehow adding css resources into
> getHeaderContributorListeners
> doesn't work in my case.
>
>
You should wrap your CssHeaderItems into FilteredHeaderItem if you want
them to be caught by JavaScriptFilteredIntoFooterHeaderResponse.
But I wonder how this worked for you in 7.x.
JavaScriptFilteredIntoFooterHeaderResponse is about JavaScriptHeaderItems,
not CssHeaderItems.
>
>
> *Thanks And RegardsSibi.ArunachalammCruncher*
>
>
> On Wed, Sep 8, 2021 at 2:24 PM Martin Grigorov <mgrigo...@apache.org>
> wrote:
>
> > Hi,
> >
> > Instead of dealing with response decorators you could
> > use org.apache.wicket.markup.html.IHeaderContributor
> >
> > getHeaderContributorListeners().add( return response -> {
> > response.render(CssHeaderItem.forReference(css1));
> > response.render(CssHeaderItem.forReference(css2));
> > })
> >
> > IHeaderResponseDecorator is more powerful. It should be used when you
> want
> > to intercept all header contributions and add/modify/remove
> contributions.
> >
> > On Wed, Sep 8, 2021 at 6:47 AM Arunachalam Sibisakkaravarthi <
> > arunacha...@mcruncher.com> wrote:
> >
> > > Hi guys,
> > > I am doing Wicket migration from 7.x to 9.x
> > > In Wicket7.x I add css resource as below, it was working
> > >
> > > getHeaderResponseDecorators().add(getHeaderResponseDecorator());
> > >
> > > private IHeaderResponseDecorator getHeaderResponseDecorator()
> > > {
> > > return response -> {
> > > response.render(CssHeaderItem.forReference(css1));
> > >
> > > response.render(CssHeaderItem.forReference(css2));
> > >
> > > return new JavaScriptFilteredIntoFooterHeaderResponse(response,
> > "scripts");
> > > };
> > >
> > > whereas the above one doesn't work in Wicket9.x
> > > Is there any alternative to css and js in init() method of
> > WebApplication?
> > > so that css/js will be available to all components.
> > >
> > >
> > >
> > > *Thanks And RegardsSibi.ArunachalammCruncher*
> > >
> >
>
