The error message is clear. This type of event does not support return values from event handler methods.
Please take a look at http://wiki.apache.org/tapestry/Tapestry5HowToUseForms Dealing with multiple submits Capter. On 8/8/07, Kolesnikov, Alexander GNI <[EMAIL PROTECTED]> wrote: > > I am playing with a simple T5 application that has two pages: Start and > Another. > > The Start page contains the following: > > <p> > <a href="#" t:type="ActionLink" t:id="actionRedirect">Display > Another page</a> > </p> > <t:form t:id="theForm"> > <input type="submit" value="Submit"/> > <t:submit t:id="submitRedirect" value="Submit Redirect"/> > </t:form> > > And here is the page class contents: > > @InjectPage > private Another anotherPage; > > @OnEvent(value="submit", component="theForm") > Object onFormRedirect() { > return anotherPage; > } > > @OnEvent(component="actionRedirect") > Object onActionRedirect() { > return anotherPage; > } > > @OnEvent(component="submitRedirect") > Object onSubmitRedirect() { > return anotherPage; > } > > So basically the Start page provides three ways to navigate to Another > page: by submitting the form (using HTML <input type="submit">), by > clicking on the ActionLink and by by clicking on the Sunmit component. > The latter, however, produces exception with the following message: > > Event 'selected' from Start:submitredirect received an event handler > method return value of [EMAIL PROTECTED] > from com.packtpub.foundations.pages.Start.onSubmitRedirect() (at > Start.java:56). This type of event does not support return values from > event handler methods. > > For me, this looks inconsistent. Okay, Submit control generates > 'selected' event, not 'submit', not 'action', but wouldn't it be natural > to be able to navigate to another page as a result of a Submit button > press? > > Thanks, > > Alexander > > > > ------------------------------------------------------------------------------ > CONFIDENTIALITY NOTICE: If you have received this email in error, please > immediately notify the sender by e-mail at the address shown. This email > transmission may contain confidential information. This information is > intended only for the use of the individual(s) or entity to whom it is > intended even if addressed incorrectly. Please delete it from your files if > you are not the intended recipient. Thank you for your > compliance. Copyright 2007 CIGNA > > ============================================================================== > -- Regards Denny Site: http://dengyin2000.javaeye.com
