Subject: Re: Display Tag? (2.0.11) 2007-11-01 - By Musachy Barroso
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You can access the values published by displaytag using "#attr", like:
<dt:table name="products" id="row" class="dt">
<dt:column>
<s:property value="#attr.row.name" />
</dt:column>
</dt:table>
musachy
On 11/1/07, Jake Robb <jrobb@(protected)> wrote:
> I've used DisplayTag with S1 before, with excellent results. I'm also
> using it in S2 in a few cases, and it's working fine.
>
> However, now I want to use it to render a form. Each row in the table
> will contain a couple of input tags, and the table as a whole represents
> a single List on my action.
>
> Without DisplayTag, I can accomplish that as follows:
>
> <s:iterator value="rules" status="status" id="rule">
> <div class="resultRow${status.odd ? ' highlight' : ''}">
> <div class="name">
> <s:property value="name" />
> </div>
> <div class="value">
> <s:textfield name="%{'rules['+#status.index+'].value'}" label=""
> size="90" />
> </div>
> </div>
> </s:iterator>
>
>
> I converted the code above as follows:
>
> <display:table htmlId="rulesTable" list="rules" id="rule">
> <display:column title="Rule Name">
> <s:property value="name" />
> </display:column>
> <display:column title="Rule Name">
> <s:textfield name="rules[rule_rowNum].value" label="" size="90" />
> </display:column>
> </display:table>
>
>
> But that didn't work, because DisplayTag doesn't push rule_rowNum onto
> the stack. So I added a push tag:
>
> <display:table htmlId="rulesTable" list="rules" id="rule">
> <s:push value="<%= rule_rowNum.toString() %>" id="rowNum"/>
> <display:column title="Rule Name">
> <s:property value="name" />
> </display:column>
> <display:column title="Rule Name">
> <s:textfield name="rules[rowNum].value" size="90" />
> </display:column>
> </display:table>
>
>
> Then I discovered that s:push doesn't accept runtime expressions, just
> like everything else in 2.0.11.
>
> So, how do I accomplish this? I guess I could keep it the old way, but
> I'd really rather be consistent.
>
> -Jake
>
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