incubator-adffaces-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Adam Winer" <awi...@gmail.com>
Subject Re: Re: no dynamic columns for tr:table
Date Fri, 15 Dec 2006 23:12:08 GMT
The major problem is that prior to JSF 1.2, tr:forEach must produce
the same number of columns on every execution.

-- Adam


On 12/14/06, Renzo Tomaselli <renzo.tomaselli@tecnotp.it> wrote:
>
>  Adam, can you speculate a bit further on "For cases where that just doesn't
> work"  please ?
>  I mean, shouldn't be this solution a bit more deterministic ? I just read
> about a practical constraint on EL generated variables, which cannot be
> used. Is there anything else preventing tr:forEach usage for columns ?
>  Thanks -- Renzo
>
>
>  Adam Winer wrote:
> You can often use tr:forEach to iterate over the columns.
>  (Or c:forEach, since you're using Facelets.)
>  For cases where that just doesn't work, you can
>  manually populate columns from a backing bean, though
>  that's certainly awkwards.
>
>  As you guessed, you can't mix up tr:table with t:columns.
>
>  -- Adam
>
>
>  On 12/14/06, Renzo Tomaselli <renzo.tomaselli@tecnotp.it> wrote:
>
> Hi, for the purpose of replacing existing facelets using Tomahawk
>  components through Trinidad ones, I noticed that nothing like t:columns
>  seems to exist in Trinidad. Only a single tr:column is documented,
>  leading to static tables only.
>  A multiple column component is very useful for rendering runtime-defined
>  (e.g. non static) column sets.
>  Is there another component covering this role or is this feature
>  definitely missing ?
>  Furthermore, I guess that t:dataTable/t:columns/t:column are closely
>  connected, the same also for tr:table/tr:column. Or can I mixup tr:table
>  with t:columns ?
>  Thanks -- Renzo
>
>
>
>
>

Mime
View raw message