pagingTable.xhtml

<?xml version="1.0" encoding="UTF-8"?>
<xh:html
   xmlns:ev="http://www.w3.org/2001/xml-events"
   xmlns:fr="http://orbeon.org/oxf/xml/form-runner"
   xmlns:xf="http://www.w3.org/2002/xforms"
   xmlns:xh="http://www.w3.org/1999/xhtml"
   xmlns:xxf="http://orbeon.org/oxf/xml/xforms">

   <!-- example of datatable for orbeon-CE 4.4 with external paging -->

   <xh:head>
      <xf:model>
         <xf:instance id="items">
            <items>
               <item>0</item>
               <item>1</item>
               <item>2</item>
               <item>3</item>
               <item>4</item>
               <item>5</item>
               <item>6</item>
               <item>7</item>
               <item>8</item>
               <item>9</item>

               <item>10</item>
               <item>11</item>
               <item>12</item>
               <item>13</item>
               <item>14</item>
               <item>15</item>
               <item>16</item>
               <item>17</item>
               <item>18</item>
               <item>19</item>

               <item>20</item>
               <item>21</item>
               <item>22</item>
               <item>23</item>
               <item>24</item>
               <item>25</item>
               <item>26</item>
               <item>27</item>
               <item>28</item>
               <item>29</item>
            </items>
         </xf:instance>

         <xf:instance id="pageControl">
            <params xmlns="">
               <rowsPerPage/>
               <page/>
               <from/>
               <to/>
               <numberOfRows/>
               <nbPages/>
            </params>
         </xf:instance>

         <xf:var
            name="page"
            value="instance('pageControl')"/>

         <xf:bind
            name="pagePage"
            id="pagePage-bind"
            nodeset="$page/page"
            xxf:default="1"/>

         <xf:bind
            name="rowsPerPage"
            id="rowsPerPage-bind"
            nodeset="$page/rowsPerPage"
            xxf:default="if(xxf:get-request-parameter('rpp')) then xxf:get-request-parameter('rpp') else '20'"/>

         <xf:bind
            name="numberOfRows"
            id="numberOfRows-bind"
            ref="$page/numberOfRows"
            type="xf:integer"
            calculate="count(instance('items')/item)"/>
         <xf:bind
            id="nbPages-bind"
            nodeset="$page/nbPages"
            type="xf:integer"
            calculate="ceiling(number($numberOfRows) div number($rowsPerPage))"/>

         <xf:bind
            name="from"
            id="from-bind"
            nodeset="$page/from"
            type="xf:integer"
            calculate="($page/page - 1) * $rowsPerPage"/>
         <xf:bind
            name="to"
            id="to-bind"
            nodeset="$page/to"
            type="xf:integer"
            calculate="$page/page * $rowsPerPage"/>

      </xf:model>
   </xh:head>

   <xh:body>

      <xf:output ref="$page/numberOfRows">
         <xf:label>
            No of items:
         </xf:label>
      </xf:output>

      <fr:datatable
         paginated="true"
         pagination-mode="external"
         page="$page/page"
         nbPages="$page/nbPages"
         maxNbPagesToDisplay="7">

         <xf:setvalue
            ev:event="fr-goto-page"
            ref="$page/page"
            value="event('fr-new-page')"/>

         <xh:thead>
            <xh:tr>
               <xh:th>
                  item
               </xh:th>
            </xh:tr>
         </xh:thead>

         <xh:tbody>
            <xh:tr repeat-nodeset="item[position() &gt; $page/from and position() &lt;= $page/to]">
               <xh:td>
                  <xf:output
                     type="text"
                     ref="."/>
               </xh:td>
            </xh:tr>
         </xh:tbody>
      </fr:datatable>

      <!-- <fr:xforms-inspector xmlns:fr="http://orbeon.org/oxf/xml/form-runner"/> -->

   </xh:body>
</xh:html>