On Wed, Jul 1, 2009 at 2:02 PM, Peter Robinett <pe...@bubblefoundry.com>wrote:
>
> Thanks, David. Unfortunately I'm having a hard time figuring out how
> to get the foundParam.
>
> Using your code, I have:
> val loc = for {req <- S.request; loc <- req.location} yield loc
> val l = loc openOr "Couldn't open"
When in doubt, specify a type explicitly:
val l: Loc[_] = loc openOr "Couldn't open"
This will fail because you've got a Box[Loc[_]] and you're doing an openOr
with a String... the only common class between the two is Object.
As another post suggested, do the foundParam.is inside the yield
>
> println(loc)
> println(l)
>
> The first println give me:
> Full(Loc(View List(nodes), <function>, LinkText(<function>), List()))
>
> While the second shows that I am opening the Box:
> Loc(View List(nodes), <function>, LinkText(<function>), List())
>
> If I try to access my Loc object, I get compilation errors. For
> example, "val p = l.foundParam" leads to the error "value foundParam
> is not a member of java.lang.Object." The toString method works, while
> the title parameter gives me the same error. I believe I am using the
> latest Lift code (I ran "mvn -U jetty:run") and feel I must be missing
> something very simple here.
>
> Any advice is much appreciated!
>
> Peter
>
> On Jun 29, 10:05 am, David Pollak <feeder.of.the.be...@gmail.com>
> wrote:
> > On Fri, Jun 26, 2009 at 6:39 PM, Peter Robinett <pe...@bubblefoundry.com
> >wrote:
> >
> >
> >
> > > Thanks, Derek and Jeppe, your responses were very helpful. I
> > > implemented Jeppe's solution and added my own snippet tag within
> > > _viewTemplate. Unfortunately, I spent the whole day trying to figure
> > > out how pass the current CRUDified object to my snippet. Do I retrieve
> > > it in _viewTemplate from S.params and add an attribute to the snippet
> > > tag? Or just retrieve it from S in the snippet?
> >
> > I've just made Loc.foundParam public. If you get the Loc from the Req
> from
> > S (for {req <- S.request; loc <- req.location}) you can access foundParam
> > which contains the current crudified object.
> >
> > Thanks,
> >
> > David
> >
> >
> >
> > > I think I'm missing
> > > something fundamental with the S object and snippets. As you can tell,
> > > I'm very new to Lift! Any advice is much appreciated.
> >
> > > Peter
> >
> > > On Jun 24, 11:01 am, Jeppe Nejsum Madsen <je...@ingolfs.dk> wrote:
> > > > On 24 Jun 2009, Peter Robinett wrote:
> >
> > > > > Hi all,
> >
> > > > > I'm using CRUDify on one of my models and I'd like to display some
> > > > > additional data on the view template. I believe that I need to
> > > > > override one of the model definitions with some sort of reference
> to
> > > > > my own XHTML file. Which one? _viewTemplate? Or perhaps the
> > > > > viewTemplate method?
> >
> > > > If you look at the source to CRUDify, you'll see
> >
> > > > def viewTemplate(): NodeSeq = pageWrapper(_viewTemplate)
> >
> > > > where
> >
> > > > def pageWrapper(body: NodeSeq): NodeSeq =
> > > > <lift:surround with="default" at="content">
> > > > {
> > > > body
> > > > }
> > > > </lift:surround>
> >
> > > > def _viewTemplate =
> > > > <lift:crud.view>
> > > > <table id={viewId} class={viewClass}>
> > > > <crud:row>
> > > > <tr>
> > > > <td><crud:name/></td>
> > > > <td><crud:value/></td>
> > > > </tr>
> > > > </crud:row>
> > > > </table>
> > > > </lift:crud.view>
> >
> > > > So the simplest thing is to override _viewTemplate with something
> similar
> > > > to the above. This should be done on the companion objects where
> CRUDify
> > > > is mixed in....
> >
> > > > /Jeppe
> >
> > --
> > Lift, the simply functional web frameworkhttp://liftweb.net
> > Beginning Scalahttp://www.apress.com/book/view/1430219890
> > Follow me:http://twitter.com/dpp
> > Git some:http://github.com/dpp
> >
>
--
Lift, the simply functional web framework http://liftweb.net
Beginning Scala http://www.apress.com/book/view/1430219890
Follow me: http://twitter.com/dpp
Git some: http://github.com/dpp
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