[ 
https://issues.apache.org/jira/browse/TAPESTRY-2613?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12624495#action_12624495
 ] 

Filip S. Adamsen commented on TAPESTRY-2613:
--------------------------------------------

If I may offer my perspective on this...

I've recently implemented my own @QueryParameter annotation that is put on page 
fields. It's powered by a ComponentClassTransformWorker that injects the 
request parameter with the given name into the field.

It's very simple right now, but it works. What's annoying is that I had to 
override PageLink, ActionLink, EventLink, and Form to take a map of query 
parameters to add to the URL. But it's worth it.

I suppose it could be integrated into LinkFactory somehow, perhaps by enhancing 
each page class with a method that returns a map of all non-default query 
parameters that could then be added to each link sort of like the activation 
context - of course with an option to override it like you can override the 
page context.

That's my $0.02 anyhow. I hope it made sense.



> Annotation to map query parameter to event handler method
> ---------------------------------------------------------
>
>                 Key: TAPESTRY-2613
>                 URL: https://issues.apache.org/jira/browse/TAPESTRY-2613
>             Project: Tapestry
>          Issue Type: New Feature
>          Components: tapestry-core
>    Affects Versions: 5.0.14
>            Reporter: Howard M. Lewis Ship
>
> It would be nice, is some cases, to have Tapestry map query parameters to 
> event handler method parameters, rather than path info.  This is typically 
> about the Ajax case, where it is more reliable (and easier) to take a URL and 
> add query parameters to it than it is to add extra path info.
> public void onActionFromAjaxWidget(@QueryParameter("action") String 
> widgetAction, @QueryParameter("count") int count) { .... }
> This does raise some tricky questions: i.e., what do you do when only some of 
> the parameters have @QueryParameter?

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to