ffjavierr...@yahoo.es wrote:
>
>
>
> Hi,
>
> I am using DisplayTag in my tables and I have a problem. I would like
> the first column has a count of the number of the records. I have
> write the next column:
>
> <% int cont = 1 %>
> <displaytag:column>
> <%=cont++%>
> </displaytag
>
> and it works ok with one exception, if I order the table by other
> column the count is disordered. For example, I have the next table
> ordered by id(the first record is the tiles):
>
>
> count ------ id ----- name
> 1 ----------- a1 ----- Juan
> 2 ---------- a2 ------ Pepe
> 3 ---------- a3 ------ Arturo
>
> then, when I order by "name" then i have:
>
> count ------ id ------ name
> 3 ---------- a3 ------ Arturo
> 1 ----------- a1 ----- Juan
> 2 ---------- a2 ------ Pepe
>
> and i would like have:
> count ------ id ------ name
> 1 ---------- a3 ------ Arturo
> 2 ----------- a1 ----- Juan
> 3 ---------- a2 ------ Pepe
>
>
> Thanks and sorry by bad english
>
>
Try using a TableDecorator:
public class MyDecorator extends TableDecorator {
private int row = 0;
public String getRowNum() {
return "" + (++row);
}
}
and
<display:table ... decorator="MyDecorator">
<display:column property="rowNum"/>
...
</display:table>
(The above is untested)
Ed!
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