If you're calculating your value with s:set and setting a variable
called, "len" did you try the following -
<s:textarea label="Request Definition"
name="requestDefinition"
labelSeparator=""
labelposition="left"
readonly="true"
cols="80"
rows="%{#len}" />
On Thu, Feb 4, 2010 at 2:27 PM, Jim Talbut <jim.tal...@groupgti.com> wrote:
> Hi,
>
> I have:
> <s:textarea label="Request Definition"
> name="requestDefinition" labelSeparator="" labelposition="left"
> readonly="true" cols="80" rows="5" />
> Sometimes I have a LOT of data to display in the box, other times I have none
> at all.
> I'd like the box to resize based on the amount of data.
>
> My best effort involved getting the length of requestDefinition (using
> s:set), calculating a decent row count based on that and then trying to set
> the rows="<%=len%>"
> Unfortunately that's against the DTD and struts blows up.
>
> Apart from a long series of ugly s:if elements is there any way to get a
> dynamic rowcount?
>
> I may resort to use javascript, but that'd be quite a faff (these textareas
> are in a series of forms generated by an iterator).
>
> Thanks
>
> Jim
>
>
--
Wes Wannemacher
Head Engineer, WanTii, Inc.
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