Or delegate the work to the browser using jQuery + CSS....
http://docs.jquery.com/Selectors/odd
alex
On Wed, Dec 16, 2009 at 4:04 PM, Ross Mellgren <dri...@gmail.com> wrote:
> You could use customers.zipWithIndex.flatMap({ case (customer, index)
> => ... instead of customers.flatMap(customer => to get the index, and
> then use index % 2 == 0 to see if it's an even row or an odd row. How
> you get that style into your template is up to you -- using an
> attribute bind param would probably be pretty easy, or emitting the
> <td> straight out of the snippet.
>
> If you need more guidance give a shout and I'll write you up some
> example code.
>
> Note that zipWithIndex only works on List, and it regenerates the
> list, so if you have a bunch of customers on the page and are
> concerned about performance you might want to do something different
> (and less convenient).
>
> -Ross
>
> On Dec 16, 2009, at 5:59 PM, Stevo wrote:
>
> > Say for a second that in one of my Snippets I have the following
> > binding:
> >
> > def view(xhtml: NodeSeq): NodeSeq =
> > {
> > val entries: NodeSeq = Customer.findAll() match
> > {
> > case Nil => Text("No customers currently defined")
> > case customers =>
> > customers.flatMap(customer => bind("cust",
> chooseTemplate
> > ("customer", "entry", xhtml),
> > "name" -> Text(emptyIfNull(
> customer.name.is)),
> > "address" -> Text
> > (customer.workAddress.obj.open_!.singleTextLine),
> > "phone" -> Text(emptyIfNull(
> customer.workPhone.is)),
> > "other" -> Text(emptyIfNull(
> customer.other.is)),
> > "fax" -> Text(emptyIfNull(
> customer.workFax.is)),
> > "email" -> Text(emptyIfNull(
> customer.email.is)),
> > "url" -> Text(emptyIfNull(
> customer.email.is))))
> > }
> > bind("customer", xhtml, "entry" -> entries)
> > }
> >
> > Is there a way that I could apply a style to a complete customer:entry
> > with the goal of highlighting even/odd rows?
> >
> > Let me know and best regards to all,
> >
> >
> > Steve
> >
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