I've marked all the issues posted lately on this list.

I'll try to go through them asap (=during the weekend)
hoping to resolve/answer all of them.


Karthik N wrote:
> Gosh!!  This is a rather scary situation.  I think I'll have to look
> up my
> Custom Components that embed TextField.
>
> Now I'm wondering if there's a way out at all, or does it mean Tacos
> would
> mean get rid of using Custom Components?
>
> Nah, that sounds too bad!! - Really.   Very unlike Tapestry/Tacos.
>
> I sure hope we're overseeing something,
>
> Andy, Jesse, et al bail us out :-)
>
> On 9/14/06, Chaitanya Jeerage <[EMAIL PROTECTED]> wrote:
>>
>> Let me try to rephrase, we have two instances of the same custom
>> component in the page, Initially when the page is rendered we have one
>> TextField in each instance of the component (Telephone and email) .
>> Tapestry assigns a name for each of the TextField, say TextField_0 and
>> TextField_1.
>>
>> Now on addition of new telephone (through ajaxEventSubmit) only the
>> telephone component is updated (as required), we have two TextFields
>> in telephone and one in email (Note email component was not updated).
>>
>> For the newly added TextField Tapestry assigns the name "TextField_1"
>> , the name is same as the TextField in email.
>>
>> On form submission, because of two fields having the same name
>> "TextField_1" the data is getting mixed up.
>>
>> -Chaitanya
>>
>> On 9/14/06, andyhot <[EMAIL PROTECTED]> wrote:
>> > B.S.Navin wrote:
>> > > Looking at the original post, it looks like the person wants a
>> unique
>> > > "name" attribute.
>> > >
>> > errr... i thought he couldn't refresh the specific part... my mistake
>> > > But Andy's solution will provide a unique "id" attribute. (As "name"
>> > > is a reserved parameter in TextField, and is calculated using the
>> > > components original ID - not the bound id).
>> > >
>> > > So I feel that, even though the ID is unique, the name still can
>> > > conflict and result in the the data being clobbered - as HTML form
>> > > submission uses the "name" attribute, rather than the "id"
>> attribute.
>> > >
>> > Even if that's the case, why is it problematic to have controls
>> with the
>> > same name?
>> > I believe Tapestry handles them correctly
>> > > On 14-Sep-06, at 11:48 AM, andyhot wrote:
>> > >
>> > >
>> > >> Here's a trick that some tacos components use to get past this
>> issue.
>> > >>
>> > >> in your CustomField.jwc
>> > >>
>> > >> <component id="myTextField" type="TextField" inherit-informal-
>> > >> parameters="yes">
>> > >>         <binding name="id" value="components.myTextField.idPath"/>
>> > >>         <binding name="name" value="name"/>
>> > >> </component>
>> > >>
>> > >>
>> > >> ognl:components.tableSection.idPath
>> > >>
>> > >> Chaitanya Jeerage wrote:
>> > >>
>> > >>> Issue: Data *wrongly* getting updated due to Tapestry/Tacos
>> handling
>> > >>> of Textfield Name convention when it is embedded within a custom
>> > >>> component.
>> > >>>
>> > >>> When we use a Custom component which has a Text Field in it, we
>> can
>> > >>> end up with two TextFields with the **SAME NAME** after an
>> > >>> AjaxEventSubmit call.
>> > >>>
>> > >>> So let's say we have:
>> > >>>
>> > >>> <span jwcid="[EMAIL PROTECTED]" source="ognl:telephones"
>> > >>> value="ognl:currentTelephone">
>> > >>>    <input jwcid="[EMAIL PROTECTED]:customField"
>> > >>> value="ognl:currentTelephone.number"/>
>> > >>> </span>
>> > >>>
>> > >>> <span jwcid="[EMAIL PROTECTED]" source="ognl:emails"
>> > >>> value="ognl:currentTelephone">
>> > >>>    <input jwcid="[EMAIL PROTECTED]:customField"
>> > >>> value="ognl:currentEmail.email"/>
>> > >>> </span>
>> > >>>
>> > >>> The "customField" component has a embedded "TextField"
>> > >>>
>> > >>> The custom component looks like this:
>> > >>>
>> > >>> CustomField.jwc partial code
>> > >>>
>> > >>>     <component id="TextField" type="TextField"
>> > >>> inherit-informal-parameters="yes">
>> > >>>         <binding name="id" value="id"/>
>> > >>>         <binding name="name" value="name"/>
>> > >>>     </component>
>> > >>>
>> > >>>
>> > >>> So when the Page is initially rendered, the TextFields come with
>> > >>> Names
>> > >>> as "TextField_0", "TextField_1" etc.  NOTE however that there
>> is no
>> > >>> distinguishing by naming convention which TextField "belongs" to
>> > >>> which
>> > >>> component, via naming convention.   The reason for TextField_0
>> seems
>> > >>> to be because of the JWCID in the CustomField.jwc
>> > >>>
>> > >>> Now when we have an Ajax call to add a Telephone number to the
>> > >>> Telephone List the clash occurs!  Since add to the Telephone list
>> > >>> creates a new TextField_xx, it clashes with the Emails because
>> we're
>> > >>> doing a partial refresh of the Telephone List portion using Ajax.
>> > >>>
>> > >>> On form submit we can get some Telephone data into Email fields!!
>> > >>>
>> > >>> However, in the same scenario, if we directly use a "TextField"
>> > >>> instead of the custom component, for ex
>> > >>>
>> > >>> <span jwcid="[EMAIL PROTECTED]" source="ognl:telephones"
>> > >>> value="ognl:currentTelephone">
>> > >>>    <input jwcid="[EMAIL PROTECTED]"
>> > >>> value="ognl:currentTelephone.number"/>
>> > >>> </span>
>> > >>>
>> > >>> on addition of rows to the "telephones" list,  new input text
>> fields
>> > >>> are added to the screen and the name generated are like  "tele",
>> > >>> "tele_0", "tele_1" , Note, here it is using the jwcid value and so
>> > >>> works fine!!
>> > >>>
>> > >>> If TextField could "inherit" it's name from its enclosing
>> component,
>> > >>> we would not have any issues!!
>> > >>>
>> > >>> Any pointers please?!
>> > >>>
>> > >>> thanks
>> > >>>
>> > >>>
>> ---------------------------------------------------------------------
>> > >>> ----
>> > >>> Using Tomcat but need to do more? Need to support web services,
>> > >>> security?
>> > >>> Get stuff done quickly with pre-integrated technology to make your
>> > >>> job easier
>> > >>> Download IBM WebSphere Application Server v.1.0.1 based on Apache
>> > >>> Geronimo
>> > >>> http://sel.as-us.falkag.net/sel?
>> > >>> cmd=lnk&kid=120709&bid=263057&dat=121642
>> > >>> _______________________________________________
>> > >>> Tacos-devel mailing list
>> > >>> [email protected]
>> > >>> https://lists.sourceforge.net/lists/listinfo/tacos-devel
>> > >>>
>> > >>>
>> > >>>
>> > >> --
>> > >> Andreas Andreou - [EMAIL PROTECTED] - http://andyhot.di.uoa.gr
>> > >> Tapestry / Tacos developer
>> > >> Open Source / J2EE Consulting
>> > >>
>> > >>
>> > >>
>> ----------------------------------------------------------------------
>> > >> ---
>> > >> Using Tomcat but need to do more? Need to support web services,
>> > >> security?
>> > >> Get stuff done quickly with pre-integrated technology to make your
>> > >> job easier
>> > >> Download IBM WebSphere Application Server v.1.0.1 based on Apache
>> > >> Geronimo
>> > >> http://sel.as-us.falkag.net/sel?
>> > >> cmd=lnk&kid=120709&bid=263057&dat=121642
>> > >> _______________________________________________
>> > >> Tacos-devel mailing list
>> > >> [email protected]
>> > >> https://lists.sourceforge.net/lists/listinfo/tacos-devel
>> > >>
>> > >>
>> > >
>> > >
>> > >
>> -------------------------------------------------------------------------
>>
>> > > Using Tomcat but need to do more? Need to support web services,
>> security?
>> > > Get stuff done quickly with pre-integrated technology to make
>> your job
>> easier
>> > > Download IBM WebSphere Application Server v.1.0.1 based on Apache
>> Geronimo
>> > >
>> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
>> > > _______________________________________________
>> > > Tacos-devel mailing list
>> > > [email protected]
>> > > https://lists.sourceforge.net/lists/listinfo/tacos-devel
>> > >
>> > >
>> >
>> >
>> > --
>> > Andreas Andreou - [EMAIL PROTECTED] - http://andyhot.di.uoa.gr
>> > Tapestry / Tacos developer
>> > Open Source / J2EE Consulting
>> >
>> >
>> >
>> -------------------------------------------------------------------------
>>
>> > Using Tomcat but need to do more? Need to support web services,
>> security?
>> > Get stuff done quickly with pre-integrated technology to make your job
>> easier
>> > Download IBM WebSphere Application Server v.1.0.1 based on Apache
>> Geronimo
>> >
>> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
>> > _______________________________________________
>> > Tacos-devel mailing list
>> > [email protected]
>> > https://lists.sourceforge.net/lists/listinfo/tacos-devel
>> >
>>
>> -------------------------------------------------------------------------
>>
>> Using Tomcat but need to do more? Need to support web services,
>> security?
>> Get stuff done quickly with pre-integrated technology to make your job
>> easier
>> Download IBM WebSphere Application Server v.1.0.1 based on Apache
>> Geronimo
>> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
>> _______________________________________________
>> Tacos-devel mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/listinfo/tacos-devel
>>
>
>
>
> ------------------------------------------------------------------------
>
> -------------------------------------------------------------------------
> Using Tomcat but need to do more? Need to support web services, security?
> Get stuff done quickly with pre-integrated technology to make your job easier
> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
> ------------------------------------------------------------------------
>
> _______________________________________________
> Tacos-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/tacos-devel
>   


-- 
Andreas Andreou - [EMAIL PROTECTED] - http://andyhot.di.uoa.gr
Tapestry / Tacos developer
Open Source / J2EE Consulting 


-------------------------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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