here's an example
http://issues.apache.org/jira/browse/TAPESTRY-410

Peter Beshai wrote:
> Is it possible to make a validator that can compare the values of two
> form components at the same time? I have an Upload component for
> uploading files directly and a TextField component for uploading files
> from a URL. The user is supposed to fill in only one of the fields. I
> would like to have a validator that checks if both fields are empty,
> or if both are full, but I don't know how to pass both fields' values
> to the validator.
>
> Is this kind of validation better done in the form's submit listener?
> If so, is there a way to use client-side validation as well (to create
> dialogs as shown in the TimeTracker example)? Is this where a
> validation delegate would be used?
>
>
> Thanks!
> Peter Beshai
>
> _________________________________________________________________
> Achetez ce que vous voulez, quand vous voulez sur Sympatico / MSN
> Magasiner
> http://magasiner.sympatico.msn.ca/content/shp/?ctId=101,ptnrid=176,ptnrdata=081805
>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>


-- 
Andreas Andreou - [EMAIL PROTECTED] - http://andyhot.di.uoa.gr
Tapestry / Tacos developer
Open Source / J2EE Consulting 


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to