I suppose that what I'm expecting is not the way it should work. Can I do anything to see what's the reason for this?
Any help appreciated,
thx,
Martin
On Thu, 2007-07-12 at 09:43 +0200, Martin Grotzke wrote:
> On Thu, 2007-07-12 at 08:45 +0200, Kristian Marinkovic wrote:
> >
> > hi martin,
> >
> > try to set the "cache" attribute of your @Parameter
> > annotation of your "currentPage" component parameter
> > to false
> I tried that, but it didn't solve the issue - same behavior. Debugging
> showed that _$currentPage_cached is still true...
>
>
> Then I tried to "reset" the currentPage property manually and added
>
> _currentPage = 0;
>
> to the start of the beginRender method, which produced the following
> error:
>
> Failure writing parameter currentPage of component Search:pager: Binding
> [EMAIL PROTECTED]
> is read-only.
>
> Is there another way of resetting a parameter binding?
>
> How is it intended to work, when is a cached parameter reset?
>
> Thanx && cheers,
> Martin
>
>
> >
> >
> > @Parameter(cache=false,...)
> >
> > g,
> > kris
> >
> >
> >
> > Martin Grotzke
> > <[EMAIL PROTECTED]>
> >
> > 11.07.2007 22:20
> > Bitte antworten an
> > "Tapestry users"
> > <users@tapestry.apache.org>
> >
> >
> >
> >
> > An
> > Tapestry users
> > <users@tapestry.apache.org>
> > Kopie
> >
> > Thema
> > T5 component
> > parameter binding
> > not updated
> >
> >
> >
> >
> >
> >
> >
> >
> > Hi,
> >
> > I wrote a simple pager component but one parameter (currentPage)
> > is not updated in a second request.
> >
> > In the template I have the following:
> >
> > <t:pager t:numberOfPages="${numberOfPages}"
> > t:currentPage="${currentPage}"
> > ... some other attributes ... />
> >
> > In the page class this currentPage accessor:
> >
> > public int getCurrentPage() {
> > return _currentPage;
> > }
> >
> > which is an int and has the correct values in all requests.
> >
> > The pager component contains this currentPage property
> >
> > @Parameter(required = true, defaultPrefix="prop")
> > private Integer _currentPage;
> >
> > which is used in
> >
> > @BeginRender
> > boolean beginRender( MarkupWriter writer )
> >
> > which returns false (no other render methods, no template).
> >
> > When I debug the code I see, that the first time, the _currentPage is
> > accessed, the pages getCurrentPage method is invoked.
> > In all subsequent page requests, the value of the first request is
> > still stored and not updated.
> >
> > What am I doing wrong, or should T5 behave differently?
> >
> > Do I have to take any action to unbind/uncache/reset the currentPage
> > property in the pager component?
> >
> > Thanx && cheers,
> > Martin
> >
> >
> >
> > ---------------------------------------------------------------------
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> > For additional commands, e-mail: [EMAIL PROTECTED]
--
Martin Grotzke
http://www.javakaffee.de/blog/
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