Hi Lothar, Just remove >> return indexPage; in your listener and you will avoid a redirect, it will render the same page and you won’t loose your ValidationTracker state.
Best, <http://www.dfacto.ch/> Numa Schmeder www.dfacto.ch <http://www.dfacto.ch/> n...@dfacto.ch <mailto:n...@dfacto.ch> | M +41 79 538 30 01 DIGITAL STRATEGY | DESIGN | DEVELOPMENT > Le 22 avr. 2020 à 12:44, Lothar Nieswandt <lothar_n...@gmx.de> a écrit : > > Hi Numa, > > I'm a little confused. Until T5.3, the handling of ValidationTracker > instances and their attachment to the request context was completely under > control of the framework. Has this now changed? The code snippet I provided > in my last mail was from Form.java which belongs to the Tapestry core. > > Second thing: according to the documentation the post-redirect pattern that > had been used for form submission until T5.3 has now been replaced by an > in-request-processing approach. Knowing this it makes even less sense to > manually control the ValidationTracker persistence. > > Any thoughts? > > Lothar > > > Gesendet: Dienstag, 21. April 2020 um 18:49 Uhr > Von: "Numa Schmeder" <n...@dfacto.ch> > An: "Tapestry users" <users@tapestry.apache.org> > Betreff: Re: <t:errors> out of order in T5.5 > Hi Lothar, > > I you redirect after form submission without persisting the ValidationTracker > you will loose it’s content. > Therefor you need to persist between requests or you shouldn’t redirect after > submit. > > Best regards, > > > <http://www.dfacto.ch/> Numa Schmeder www.dfacto.ch[http://www.dfacto.ch] > <http://www.dfacto.ch/[http://www.dfacto.ch/]> > n...@dfacto.ch <mailto:n...@dfacto.ch> | M +41 79 538 30 01 > > DIGITAL STRATEGY | DESIGN | DEVELOPMENT > > > > >> Le 21 avr. 2020 à 17:13, Lothar Nieswandt <lothar_n...@gmx.de> a écrit : >> >> Hi Dimitry, >> >> thanks for your advice which pointed me to the right resources. However, my >> problem is not solved yet. >> >> It's not that my validation code is skipped. I can put it in either >> onValidate() or onLogin() and I can step through it in the debugger. >> >> The thing is: the results don't get displayed by <t:errors>. The reason for >> that seems to be that <t:errors> uses a different instance of >> ValidationTracker. Why is that? >> >> In Form.java I found: >> >> /** >> * Starting in 5.4, this is a simple, non-persistent property, with no extra >> magic tricks. >> */ >> private ValidationTracker defaultTracker; >> >> Does this mean that I have to take care of the persistence of >> ValidationTracker myself? How can I do that? >> >> Best regards, >> Lothar >> >> >> >> Gesendet: Donnerstag, 09. April 2020 um 18:07 Uhr >> Von: "Dmitry Gusev" <dmitry.gu...@gmail.com <mailto:dmitry.gu...@gmail.com>> >> An: "Tapestry users" <users@tapestry.apache.org >> <mailto:users@tapestry.apache.org>> >> Betreff: Re: <t:errors> out of order in T5.5 >> Hi Lothar, >> >> There were some changes in the form submission logic in Tapestry 5.4: >> >> http://tapestry.apache.org/forms-and-validation.html#FormsandValidation-TrackingValidationErrors[http://tapestry.apache.org/forms-and-validation.html#FormsandValidation-TrackingValidationErrors] >> >> Try to move the login logic to onValidate() and see if it makes any >> difference. >> >> Regards, >> Dmitry >> >> On Thu, Apr 9, 2020 at 4:59 PM Lothar Nieswandt <lothar_n...@gmx.de> wrote: >> >>> Hello everybody, >>> >>> I have now migrated my Tapestry 5.3 application to Tapestry 5.5, which is >>> now final. Thanks a lot, it makes me feel much more confident about the >>> future applicability of Tapestry. >>> >>> One remaining issue: it seems to me like the <t:errors> component does not >>> work anymore. >>> >>> I can record anything I want by means of form.recordError(), but it does >>> not get displayed anymore. At first I thought it could be a client side >>> validation or CSS/bootstrap issue, but now I think, there must be server >>> side cause? >>> >>> <html ...> >>> <t:form t:id="loginForm" validate="this"> >>>>>> <t:errors/> >>> <div class="table"> >>> <div class="tr"> >>> <div class="td">Benutzername:</div> >>> <div class="td"><t:textfield >>> t:id="username"/></div> >>> </div> >>> <div class="tr"> >>> <div class="td">Kennwort:</div> >>> <div class="td"><t:passwordfield >>> t:id="password"/></div> >>> </div> >>> </div> >>> <p/> >>> <t:submit t:id="login" t:event="login" value="Anmelden" >>> class="button"/> >>> </t:form> >>> </html> >>> >>> >>> public class Index extends BasePage { >>> >>> @Property >>> @NotNull >>> private String username; >>> @Property >>> @NotNull >>> private String password; >>> @Inject >>> private LocalLoginService loginService; >>> @InjectPage >>> private Menu indexPage; >>> @SessionState >>> private UserData user; >>> @Component >>> private Form loginForm; >>> Object onLogin() { >>> Session session = loginService.login(username, password); >>> if (session == null) { // authentication failed >>>>>> loginForm.recordError("Die verwendeten Anmeldedaten sind >>> ungültig."); >>> return this; >>> } >>> user.setPrincipal(session.getPrincipal()); >>> user.setRealname(session.getRealname()); >>> return indexPage; >>> } >>> } >>> >>> This worked perfectly in T5.3, but not in T5.5. >>> >>> Any ideas? >>> Lothar >>> >>> --------------------------------------------------------------------- >>> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org >>> For additional commands, e-mail: users-h...@tapestry.apache.org >>> >>> >> >> -- >> Dmitry Gusev >> >> AnjLab Team >> http://anjlab.com[http://anjlab.com][http://anjlab.com[http://anjlab.com] >> <http://anjlab.com[http://anjlab.com][http://anjlab.com[http://anjlab.com]>] >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org >> <mailto:users-unsubscr...@tapestry.apache.org> >> For additional commands, e-mail: users-h...@tapestry.apache.org >> <mailto:users-h...@tapestry.apache.org> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tapestry.apache.org > For additional commands, e-mail: users-h...@tapestry.apache.org >
