Clever!
On Fri, Mar 7, 2008 at 7:24 AM, Filip S. Adamsen <[EMAIL PROTECTED]> wrote:
> Hi Bill,
>
> Try this:
>
> <t:loop source="things" value="currThing" index="var:index">
> <t:if test="var:index">, </t:if>
>
> <t:pagelink page="Details"
> context="currThing.id">${currThing.name}</t:pagelink>
> </t:loop>
>
> On the first iteration of the loop index will be 0 which evaluates to
> false. Any other iteration will output the comma.
>
> -Filip
>
> Bill Holloway skrev:
>
>
> > I need to comma-delimit components in a loop that will be <t:pagelinks>.
> > I.e.,
> >
> > <t:loop source="things" value="currThing">
> > <t:pagelink page="Details"
> > context="currThing.id">${currThing.name}</t:pagelink>,
> > </t:loop>
> >
> > The above, of course, produces a trailing comma.
> >
> > I know that some CSS tricks can turn a <ul> into a comma-delimited
> > list, but the only CSS solutions I've seen use things like ul
> > li::before and other CSS things that don't play well with @#$%#$@
> > internet exploiter.
> >
> > If the _source or even _iterator instance variables of the Loop class
> > were protected rather than private, I could just subclass Loop and
> > override the afterRenderBody, check _iterator.hasNext and emit ", " if
> > there is a next.
> >
> > Any thoughts?
> >
> > Bill
> >
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: [EMAIL PROTECTED]
> > For additional commands, e-mail: [EMAIL PROTECTED]
> >
> >
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
--
Howard M. Lewis Ship
Creator Apache Tapestry and Apache HiveMind
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
