ah,
so no special magic, to understand :)
On Dec 12, 2007 2:16 PM, Gerhard Petracek <[EMAIL PROTECTED]> wrote:
> hello matthias,
>
> my previous message consists of two independent parts:
> @unselectedLabel
> and
> @dynamic items
>
> within "@dynamic items" i just provided the sample source code to solve the
> problem of stephen (the question concerning dynamic items).
>
> -> the sample source code is not connected with the scenario i mentioned
> within "@unselectedLabel" (the "discard"-topic).
>
> regards,
> gerhard
>
>
>
> 2007/12/12, Luka Surija <[EMAIL PROTECTED]>:
>
> > I think that this is a good behavior. If there is no unselectedLabel,
> > then component works as you expected.
> >
> > Why do you think that isn't an expected behavior?
> >
> > Regards,
> > Luka
> >
> > Matthias Wessendorf wrote:
> > > this sounds odd to me as well.
> > >
> > > I would expect, the unselectedLabel goes away, once there was a
> selection.
> > >
> > > Do you mind to file a bug for this?
> > >
> > > -M
> > >
> > > On Dec 12, 2007 12:21 PM, Stephen Friedrich < [EMAIL PROTECTED]>
> wrote:
> > >
> > >> Thanks for the answer.
> > >> So basically you are saying I can't use
> > >> <tr:selectOneChoice unselectedLabel="Please choose" ...> for this?!
> > >> As you suggested I can "fake" that label myself, but I wonder what's
> the
> > >> purpose of the trinidad attribute if it does not do this automatically.
> > >> Part of the problem is that my select items are not hardcoded (are they
> ever
> > >> in real apps?), but based on a query. So I would have to wrap that
> query in
> > >> my backing bean to dynamically add/remove the unselected label. If I do
> that
> > >> I have to stop using entites (which are automatically converted to
> select
> > >> items by seam's s:selectItems), but will have to explicitly create
> > >> SelectItems. Quite a mess for such a simple feature.
> > >>
> > >> The current behaviour seems like a bug to me.
> > >> Why the heck does trinidad show an "unselected label" if there actually
> _is_
> > >> a selection?
> > >>
> > >>
> > >>
> > >> hello,
> > >>
> > >> just a sample source code:
> > >>
> > >> <tr:selectOneChoice id="selectOne" value="0"
> > >> valueChangeListener="#{bean.change}" autoSubmit="true"
> > >> partialTriggers="selectOne" immediate="true">
> > >> <tr:selectItem label="Please choose" value="0"
> > >> rendered="#{!bean.valueSelected}"/>
> > >> <tr:selectItem label="one" value="1"/>
> > >> <tr:selectItem label="two" value="2"/>
> > >> </tr:selectOneChoice>
> > >>
> > >>
> > >> within the bean:
> > >>
> > >> private boolean valueSelected;
> > >>
> > >> public boolean isValueSelected()
> > >> {
> > >> return valueSelected;
> > >> }
> > >>
> > >> public void setValueSelected(boolean valueSelected)
> > >> {
> > >> this.valueSelected = valueSelected;
> > >> }
> > >>
> > >> public void change(ValueChangeEvent event)
> > >> {
> > >> setValueSelected( true );
> > >> }
> > >>
> > >> regards,
> > >> gerhard
> > >>
> > >>
> > >>
> > >> 2007/12/12, Stephen Friedrich < [EMAIL PROTECTED]>:
> > >> I like to show "Please choose" in a selectOneChoice as long as no
> > >> option has been selected, yet.
> > >> As soon as the user selects one of the items the label should vanish
> > >> from the list.
> > >> (autoSubmit is set and the selectOneChoice is partialTrigger for
> itself.)
> > >> It really doesn't make any sense to select "Please choose" from
> > >> the list after having already selected something for real.
> > >>
> > >>
> > >>
> > >> --
> > >>
> > >> http://www.irian.at
> > >>
> > >> Your JSF powerhouse -
> > >> JSF Consulting, Development and
> > >> Courses in English and German
> > >>
> > >> Professional Support for Apache MyFaces
> > >>
> > >
> > >
> > >
> > >
> >
> >
> > --
> > Luka Šurija
> > [EMAIL PROTECTED]
> > +385 98 434 061
> >
> > I.Y. tim d.o.o.
> > www.iytim.hr
> > [EMAIL PROTECTED]
> >
> >
> >
>
>
>
> --
>
>
>
> http://www.irian.at
>
> Your JSF powerhouse -
> JSF Consulting, Development and
> Courses in English and German
>
> Professional Support for Apache MyFaces
--
Matthias Wessendorf
further stuff:
blog: http://matthiaswessendorf.wordpress.com/
sessions: http://www.slideshare.net/mwessendorf
mail: matzew-at-apache-dot-org
