ich habe eine Liste, die 30 Objekten enthällt. ich darstelle sie mit hilfe von <t:dataTable> und lässe 10 Objekte pro Seite anzeigen und mit hilfe von <t:datascroller> kann ich durch die Seiten navigieren. das läuft reibungslos. meine List ist vom Typ Arraylist.

I've got a List with 30 Objects that is displayed with <t:dataTable> and use <t:datascroller> to display just 10 and navigate through the sites. Everything works fine while the List is of type Arraylist. If i use dataModel instead of Arraylist just the first Page is displayed correctly, next pages are just blank. although datascroller says that there are more than 10 Objects.
Can anyone help ?



<%@ taglib uri="http://java.sun.com/jsf/html"; prefix="h"%>
<%@ taglib uri="http://java.sun.com/jsf/core"; prefix="f"%>
<%@ taglib uri="http://myfaces.apache.org/tomahawk"; prefix="t"%>
<html>
<[EMAIL PROTECTED] file="include/head.inc"%>
<body>
<f:view>
   <t:panelLayout id="page" layout="classic" styleClass="pageLayout"
       headerClass="pageHeader" navigationClass="pageNavigation"
       bodyClass="pageBody" footerClass="pageFooter" style="width: 100%;">
       <f:facet name="header">
           <f:subview id="header">
               <jsp:include page="include/page_header.jsp" />
           </f:subview>
       </f:facet>
       <f:facet name="navigation">
           <f:subview id="menu">
               <jsp:include page="include/navigation.jsp" />
           </f:subview>
       </f:facet>
       <f:facet name="body">
           <h:form>
               <t:dataTable id="data" styleClass="scrollerTable"
                   headerClass="standardTable_Header"
                   footerClass="standardTable_Header"
                   rowClasses="standardTable_Row1,standardTable_Row2"
columnClasses="standardTable_Column,standardTable_ColumnCentered,standardTable_Column" var="car" value="#{pagedSort.cars}" preserveDataModel="true"
                   rows="10" sortColumn="#{pagedSort.sort}"
sortAscending="#{pagedSort.ascending}" preserveSort="true">
                   <h:column>
                       <f:facet name="header"></f:facet>
                       <h:outputText value="#{car.id}" />
                   </h:column>
                   <h:column>
                       <f:facet name="header">
<t:commandSortHeader columnName="type" arrow="true"
                               immediate="false">
                               <h:outputText value="Type" />
                           </t:commandSortHeader>
                       </f:facet>
                       <h:outputText value="#{car.type}" />
                   </h:column>
                   <h:column>
                       <f:facet name="header">
<t:commandSortHeader columnName="color" arrow="true"
                               immediate="false">
                               <h:outputText value="color" />
                           </t:commandSortHeader>
                       </f:facet>
                       <h:outputText value="#{car.color}"></h:outputText>
</h:column>
               </t:dataTable>
<t:dataScroller id="scroll_1" for="data" fastStep="10" binding="#{pagedSort.scroll}"
                   pageCountVar="pageCount" pageIndexVar="pageIndex"
styleClass="scroller" paginator="true" paginatorMaxPages="9"
                   paginatorTableClass="paginator"
                   paginatorActiveColumnStyle="font-weight:bold;">

                   <f:facet name="first">
<t:graphicImage url="images/arrow-first.gif" border="1" />
                   </f:facet>
                   <f:facet name="last">
<t:graphicImage url="images/arrow-last.gif" border="1" />
                   </f:facet>
                   <f:facet name="previous">
<t:graphicImage url="images/arrow-previous.gif" border="1" />
                   </f:facet>
                   <f:facet name="next">
<t:graphicImage url="images/arrow-next.gif" border="1" />
                   </f:facet>
                   <f:facet name="fastforward">
<t:graphicImage url="images/arrow-ff.gif" border="1" />
                   </f:facet>
                   <f:facet name="fastrewind">
<t:graphicImage url="images/arrow-fr.gif" border="1" />
                   </f:facet>
               </t:dataScroller>
<t:dataScroller id="scroll_2" for="data" rowsCountVar="rowsCount" firstRowIndexVar="firstRowIndex" lastRowIndexVar="lastRowIndex"
                   pageCountVar="pageCount" pageIndexVar="pageIndex">
                   <h:outputFormat
value="Anzahl Treffer: {0} &nbsp;&nbsp;/&nbsp;&nbsp; Anzeige {1} bis {2} &nbsp;&nbsp;/&nbsp;&nbsp; Seite {3} von {4}"
                       styleClass="standard" escape="false">
                       <f:param value="#{rowsCount}" />
                       <f:param value="#{firstRowIndex}" />
                       <f:param value="#{lastRowIndex}" />
                       <f:param value="#{pageIndex}" />
                       <f:param value="#{pageCount}" />
                   </h:outputFormat>
               </t:dataScroller>

           </h:form>
       </f:facet>
       <[EMAIL PROTECTED] file="include/page_footer.jsp"%>
   </t:panelLayout>
</f:view>
</body>
</html>

Reply via email to