Right, I can do
<t:loop...>
<t:if ...> ,</t:if><t:body />
</t:loop>
bill
On Fri, Mar 7, 2008 at 7:38 PM, Filip S. Adamsen <[EMAIL PROTECTED]> wrote:
> And? Whatever content you put after the <t:if/> will still be rendered -
> and properly comma-delimited. :)
>
> -Filip
>
> Bill Holloway skrev:
>
>
> > Well, sometimes this will be page links, sometimes literal text,
> > sometimes other components. The loop body might contain anything.
> >
> > Bill
> >
> > On Fri, Mar 7, 2008 at 8:24 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
> >> >
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> >> >
> >>
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> >
> >
> >
>
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--
"The modern conservative is engaged in one of man's oldest exercises
in moral philosophy; that is, the search for a superior moral
justification for selfishness."
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