Thanks a lot! I'll take a look at ExtVal framework. Hope it can solve my problem. :) Leon
On Mon, Apr 27, 2009 at 5:29 PM, Matthias Wessendorf <[email protected]>wrote: > does not help > > on initial rendering, when both values ARE null, there is required than > > He wants to do some more advanced validation, based on IF there were > actually values submitted. > > I'd use the ExtVal framework for that > > -M > > On Mon, Apr 27, 2009 at 11:26 AM, Döring Markus > <[email protected]> wrote: > > Hi, > > > > I didn’t tested it, but maybe something like this works for you: > > > > > > > > <tr:inputText label=”textfield1” value=”#{value1}” required=”#{value2 != > > null}”> > > > > <tr:inputText label=”textfield2” value=”#{value2}” required=”#{value1 != > > null}”> > > > > > > > > Maybe you have to replace “valueX != null” with some kind of > > “isNotBlank(valueX)” and you have to add some PPR stuff to update > textfield2 > > if value of textfield1 changess (and vice versa) > > > > > > > > > > > > Von: C Chang [mailto:[email protected]] > > Gesendet: Montag, 27. April 2009 11:01 > > An: [email protected] > > Betreff: [Trinidad]How to do dynamic form validation? > > > > > > > > Dear all, > > > > > > > > I have a form which has two <tr:inputText> elements, if first element has > > value, then the second element must have value as well. If first element > > doesn't have value, then the second element is optional. > > > > > > > > Vice versa, if the second element has value, then the first element must > > have value. If the second element doesn't have value, then the first > element > > is optional. > > > > > > > > How can I implement this in trinidad? Thanks in advance! > > > > > > > > Kind regards, > > > > Leon > > > > -- > Matthias Wessendorf > > blog: http://matthiaswessendorf.wordpress.com/ > sessions: http://www.slideshare.net/mwessendorf > twitter: http://twitter.com/mwessendorf >
