Is your colPersonas the full collection of 21.000 items ? In this
case, the size attribute is just right, but you have to give a partial
list (name attribute), meaning a collection with size normally
matching the pagesize number.
Yannick
On 8/29/07, Pablo Fernández <[EMAIL PROTECTED]> wrote:
>
> Yes, I have already tried that as follows:
>
> This are the involved lines in my Struts Action:
> sessionManager.setAttribute("colPersonas", colPersonas); // the
> collection obtaind via mysql query.
> sessionManager.setAttribute("tamanioColeccion", new
> Integer(colPersonas.size())); // collection's size in session scope.
>
> This is the new display:table tag in the JSP:
>
> <display:table class="display" excludedParams="*"
> id="adm.busquedaPersona.colPersonas" pagesize="20"
> name="sessionScope.colPersonas" sort="external" partialList="true"
> size="sessionScope.tamanioColeccion" requestURI="busquedaPersona.do"
> style="width:98%"
> decorator="conicet.apps.eva.web.administrador.decorator.CBusquedaPersonaWrapper">
>
> But it gets hung, like loading the page that never appears... am I missing
> something?
>
> Thanks!
>
> Pablo.
>
> Yannick Haudry escribió:
> Hi Pablo,
>
> You should really consider using/implementing external paging...
> http://displaytag.sourceforge.net/11/tut_externalSortAndPage.html
>
> Yannick
>
> On 8/29/07, Pablo Fernández <[EMAIL PROTECTED]> wrote:
>
>
> Hello, I have a collection of about 21.000 rows to display via display
> tag. It's taking displaytag about 2 minutes to render the page (first
> time it's loaded), is there any way to make this better? I'm using
> displaytag 1.1.
>
> Here's the JSP code:
>
> <display:table class="display" excludedParams="*"
> id="adm.busquedaPersona.colPersonas" pagesize="20"
> name="sessionScope.colPersonas" requestURI="busquedaPersona.do"
> style="width:98%"
> decorator="administrador.decorator.CBusquedaPersonaWrapper">
> <display:setProperty name="paging.banner.placement" value="both"/>
> <display:column property="categoriaW" title="Categoría"
> sortable="true" style="align:center"/>
> <display:column property="legajoW" title="Legajo"
> sortable="true" style="align:center"/>
> <display:column property="nomapW" title="Apellido y Nombre"
> sortable="true" style="align:center"/>
> <display:column property="tipoNroDocW" title="Tipo y Nro Doc."
> sortable="true" style="align:center"/>
> <display:column property="cuilW" title="Cuil" sortable="true"
> style="align:center"/>
> <display:column property="estadoW" title="Estado"
> sortable="true" style="align:center"/>
> <display:column property="verW" title="Ver" sortable="false"
> style="align:center"/>
> </display:table>
>
> Thanks in advance!
>
> Pablo.
>
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