I tried this one. It works. Summarized what I did based on input from folks 
here:

1. set null = "" in property file (remove "" properties file)

2. call setNullValid(true) on the DropDownChoice object.

Thanks for help!!!

Regards.

--- On Wed, 3/17/10, Wilhelmsen Tor Iver <toriv...@arrive.no> wrote:

> From: Wilhelmsen Tor Iver <toriv...@arrive.no>
> Subject: SV: Replace "Choose one" from DropDownChoice?
> To: "users@wicket.apache.org" <users@wicket.apache.org>
> Date: Wednesday, March 17, 2010, 10:23 AM
> Also setNullValid(true) otherwise the
> blank option will disappear once you have made a choice or
> the model has a value.
> 
> - Tor I.
> 
> 
> > -----Opprinnelig melding-----
> > Fra: Martin Asenov [mailto:mase...@velti.com]
> > Sendt: 17. mars 2010 15:23
> > Til: users@wicket.apache.org
> > Emne: RE: Replace "Choose one" from DropDownChoice?
> > 
> > I don't understand , Chang...
> > 
> > If you want non selection to be " ", then say
> > 
> > null=" " (without the quotes)
> > 
> > Otherwise if you don't want null selection, you say
> > component.setNullValid(false); and you're fine
> > 
> > Best,
> > Martin
> > 
> > -----Original Message-----
> > From: David Chang [mailto:david_q_zh...@yahoo.com]
> > Sent: Wednesday, March 17, 2010 3:48 PM
> > To: users@wicket.apache.org
> > Subject: RE: Replace "Choose one" from
> DropDownChoice?
> > 
> > Martin,
> > 
> > Thanks so much for chiming in. I tried the
> > 
> > null=
> > 
> > approach. The blank line in the dropdown list simply
> disappears. As I
> > said in my requirements, I hope to have it there no
> matter whether a
> > value is selected or not, no matter whether it is a
> required field or
> > not.
> > 
> > Again, thanks for help!
> > Best,
> > David
> > 
> > --- On Wed, 3/17/10, Martin Asenov <mase...@velti.com>
> wrote:
> > 
> > > From: Martin Asenov <mase...@velti.com>
> > > Subject: RE: Replace "Choose one" from
> DropDownChoice?
> > > To: "users@wicket.apache.org"
> <users@wicket.apache.org>
> > > Date: Wednesday, March 17, 2010, 9:08 AM
> > > Hi, David!
> > >
> > > Let's presume your webapplication class is
> called
> > > WebApp.java. In the same directory where it is
> present,
> > > create WebApp.properties with the following
> line:
> > >
> > > null=
> > >
> > > that way every single 'choose one' label will be
> replaced
> > > with "".
> > >
> > > P.S. Don't forget to include the props files in
> the pom as
> > > a resource.
> > >
> > > Best,
> > > Martin
> > >
> > > -----Original Message-----
> > > From: David Chang [mailto:david_q_zh...@yahoo.com]
> > >
> > > Sent: Wednesday, March 17, 2010 3:03 PM
> > > To: users@wicket.apache.org
> > > Subject: Replace "Choose one" from
> DropDownChoice?
> > >
> > >
> > > Hello, I understand that there must be a solution
> for this.
> > > I googled for some time and found one or two
> results that
> > > seem to match what I am looking but they did not
> answer my
> > > question. Tried myself, not successful. So I want
> to ask
> > > folks here. I have a form and it has a dropdown
> list. Here
> > > are my requirements:
> > >
> > > 1. Replace "Choose one" with a blank line
> > >
> > > 2. This blank line is the first option and it is
> always
> > > listed no matter whether a value is selected or
> not, no
> > > matter whether the form field of this dropdown
> list is
> > > required or not.
> > >
> > > 3. I am using ChoiceRenderer to convert between
> selection
> > > and objects.
> > >
> > > 4. This behavior is applicable to all
> DropDownChoice.
> > >
> > > How can meet these requirement?
> > >
> > > Thanks for your help!
> > >
> > > Regards.
> > >
> > >
> > >
> > >
> > >
> ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
> > > For additional commands, e-mail: users-h...@wicket.apache.org
> > >
> > >
> > >
> ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
> > > For additional commands, e-mail: users-h...@wicket.apache.org
> > >
> > >
> > 
> > 
> > 
> > 
> >
> ---------------------------------------------------------------------
> > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
> > For additional commands, e-mail: users-h...@wicket.apache.org
> > 
> > 
> >
> ---------------------------------------------------------------------
> > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
> > For additional commands, e-mail: users-h...@wicket.apache.org
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
> For additional commands, e-mail: users-h...@wicket.apache.org
> 
> 


      

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org

Reply via email to