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Posted to users@tapestry.apache.org by Petros Petrou <pe...@cypoz.com> on 2008/04/02 02:44:12 UTC
Re: Form with a Zone -> ComponentEventException
Oh well, your reply gives me something to look into anyway. I'll try to solve
the issue with the ModalBox guys and post the solution here.
Thanks,
Petros
Howard Lewis Ship wrote:
>
> The question is: does this Modalbox send a request via XmlHttpRequest?
> And does it use Tapestry's handling of the JSON response?
>
> The error you are getting appears to be because it's not recognized as
> an XHR request, i.e., not an Ajax request and is being treated as a
> traditional request, for which a Block is not an appropriate
> navigation result from a event handler method.
>
> I'm not familiar with Modalbox so I can't say any more.
>
> On Sat, Mar 29, 2008 at 9:55 PM, petros <pe...@cypoz.com> wrote:
>>
>> I found what is causing the error. Is the way I am displaying the the
>> UserPicker page. I am trying to display it by using the Modalbox
>> (http://www.wildbit.com/labs/modalbox/)
>>
>> However, this works fine as an Ajax call by returning a Block when the
>> UserPicker form is submitted
>> <aa t:type="PageLink" page="User/PickerPage"> Assign Supervisor </aa>
>>
>> BUT THIS FAILS
>> <aa t:type="PageLink" page="User/PickerPage"
>> onclick="Modalbox.show(this.href, {title: 'find user', width: 800
>> ,height:
>> 500}); return false;">
>> Assign Supervisor
>> </aa>
>>
>>
>> Throws the exception that A component event handler method returned the
>>
>> value org.apache.tapestry.internal.structure.BlockImpl@0ada6. Return type
>> org.apache.internal.structure.BlockImpl can not be handled. Configured
>> return types are java.lang.Class, java.lang.String, java.net.URL,
>> org.apache.tapestry.Link, org.apache.tapestry.StreamResponse,
>> org.apache.tapestry.runtime.Component.
>>
>> Why the use of modal box appears to interfear with the way tapestry
>> works
>> internally ?
>>
>> Petros
>>
>>
>>
>>
>>
>> petros wrote:
>> >
>> > Sorry about the second post but this problem is killing me :)
>> > I tried this example that works fine online and I am getting the same
>> > exception as my previous post
>> > http://lombok.demon.co.uk/tapestry5Demo/test/core/zonedemoone
>> >
>> > In the example a Block is returned from an onAction or onSuccess
>> methods
>> > but in my case I am getting the exception that I am not allowed to
>> return
>> > a Block object.
>> >
>> > Is there any configuration I need to do ? I am using 5.0.11
>> >
>> > Thanks,
>> > Petros
>> >
>> >
>> >
>> > petros wrote:
>> >>
>> >> When the userSearchForm of the code below is submitted I am getting
>> the
>> >> following exception
>> >>
>> >> A component event handler method returned the value
>> >> org.apache.tapestry.internal.structure.BlockImpl@0ada6. Return type
>> >> org.apache.internal.structure.BlockImpl can not be handled.
>> Configured
>> >> return types are java.lang.Class, java.lang.String, java.net.URL,
>> >> org.apache.tapestry.Link, org.apache.tapestry.StreamResponse,
>> >> org.apache.tapestry.runtime.Component.
>> >>
>> >> I am trying to update the search results table when the form is
>> submited
>> >> as an Ajax call. Any ideas ?
>> >>
>> >> UserPicker.java
>> >> @Inject
>> >> private Block searchResultsBlock;
>> >>
>> >> Object onSuccessFromUserSearchForm()
>> >> {
>> >> foundUsers = userManager.findUsers(...);
>> >> return searchResultsBlock;
>> >> }
>> >>
>> >> UserPicker.tml
>> >> ...
>> >> <html>
>> >> <body>
>> >> <form t:id="userSearchForm" zone="searchResultsZone">
>> >> ...
>> >> <input t:type="Submit" value="Find Users"/>
>> >> </form>
>> >>
>> >> <div t:type="Zone" t:id="searchResultZone"/>
>> >>
>> >> <div t:type="Block" t:id="searchResultsBlock">
>> >> <table t:type="Grid" source="foundUsers"/>
>> >> </div>
>> >> </body>
>> >> <html>
>> >>
>> >
>> >
>>
>> --
>> View this message in context:
>> http://www.nabble.com/Form-with-a-Zone--%3E-ComponentEventException-tp16346150p16378608.html
>>
>>
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>>
>>
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>>
>
>
>
> --
> Howard M. Lewis Ship
>
> Creator Apache Tapestry and Apache HiveMind
>
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