Thanks a lot for your clear explanation. It seems is a
long route for upgrading from v3 to v4.
regards
wayne
--- Numa Schmeder <[EMAIL PROTECTED]> wrote:
> Oups sorry, I haven't seen something in your
> previous mail,
> It didn't work for the following reason:
> the validators binding only accept a collection of
> Validators that
> are new to tap4.
> Thus you can only use the validators prefix
> (validators="validators:required,
> pattern=myPattern") etc...
> The approach you were taking is only available for
> ValidField (which
> was for tap3, and is still available for backward
> compatibility). As
> from tap4, you souldn't be using
> ValidField and Validator, But the new validation
> mechanism TextField
> validators="validators:required, min=0". With this
> new system every
> field is valid-able now.
> If you want to provide a validator configuration in
> the page spec
> (.page) you can do the following:
>
> <bean name="emailValidator"
> class="org.apache.tapestry.form.validator.Pattern">
> <-- New type of
> validators as of Tap4
> <set name="pattern" value="[A-z]+">
> </bean>
>
> and the use
> <binding name="validators"
> value="validators:required,
> $emailValidator"/> <-- Look at the dollar sign
>
>
> Numa
>
>
> Le 26 févr. 07 à 11:26, wong wayne a écrit :
>
> > Thanks for your reply. Sorry to tell you that the
> > method suggested seems not work, same error
> message
> > resulted. Finally solved by using validators but I
> > still willing to know whats the root cause and
> the
> > expression posted previous cannot apply to
> validators.
> > I need to changes as follows, any thought? Thanks.
> >
> > component id="_textField_email" type="TextField">
> > binding name="value" value="ognl:email"/>
> > binding name="validators"
> > value="validators:[EMAIL PROTECTED]"/>
> > binding name="displayName"
> > value="message:label_email"/>
> > /component>
> >
> > One more thing, is it possible to customize the
> error
> > message by our own when using validators? Thanks
> in
> > advaned
> >
> > regards
> >
> > wayne
> > --- Numa Schmeder <[EMAIL PROTECTED]> wrote:
> >
> >> Try to put literal in front of your pattern.
> >> Thus :
> >>
> >
>
value="literal:[EMAIL PROTECTED]
> >>
> >> {2,6}$"
> >>
> >> Numa
> >>
> >> Le 26 févr. 07 à 10:02, wong wayne a écrit :
> >>
> >>> Dear all
> >>>
> >>> I have some problem on Pattern Validator.
> Similar
> >> code
> >>> work fine in Tapestry 3 but have problem on
> >> Tapestry
> >>> 4. Keep saying that "Error initializing property
> >>> patternString of bean 'emailValidator'" and I
> >> cannot
> >>> figure out what's the problem.
> >>>
> >>> Coding as below
> >>>
> >>> bean name="emailValidator"
> >>>
> class="org.apache.tapestry.valid.PatternValidator"
> >>> lifecycle="page">
> >>> set name="patternString"
> >>>
> >>
> >
>
value="[EMAIL PROTECTED],6}$"/>
> >>>
> >>> set name="patternNotMatchedMessage"
> >>> value="invalid-email-format"/>
> >>> set name="requiredMessage"
> >> value="field-required"/>
> >>>
> >>> /bean>
> >>>
> >>> component id="_textField_email"
> type="TextField">
> >>> binding name="value" value="email"/>
> >>> binding name="validators"
> >>> value="beans.emailValidator"/>
> >>> binding name="displayName"
> >>> value="literal:label_email"/>
> >>> /component>
> >>>
> >>> Any hints would be appreciated. One more
> question
> >> on
> >>> i18n, does the error message support different
> >>> languages? Thanks a lot.
> >>>
> >>> regards
> >>>
> >>> wayne
> >>>
> >>>
> >>>
> >>>
> >>
> >
>
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