facing problem in <rich:datascroller>
i am putting up my code here
please can anybudy tell me why it is not working or am i missing something in the code
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:rich="http://richfaces.org/rich"
xmlns:a4j="http://richfaces.org/a4j">
<head>
<script type="text/javascript">
function clickHidden(){
document.getElementById('form_id:hiddenButton').click();
}
function clicksecondHidden(){
document.getElementById('form_id:secondhiddenButton').click();
}
</script>
</head>
<f:view>
<h:form id="form_id">
<table>
<tr>
<td align="right"><a4j:commandButton
action="#{SessionState.populatecityList}"
oncomplete="clickHidden();" value="clicktry" reRender="carList" />
<a4j:commandButton id="hiddenButton" style="display:none;"
action="#{SessionState.arrlist}" reRender="carList"
oncomplete="clicksecondHidden();" /> <a4j:commandButton
id="secondhiddenButton" style="display:none;"
action="#{SessionState.nextArrlist}" reRender="carList" /></td>
<td align="left"><a4j:status>
<f:facet name="start">
<h:graphicImage value="/img/ajax-loader.gif" />
</f:facet>
</a4j:status></td>
</tr>
</table>
<rich:spacer height="30" />
<rich:dataTable id="carList" rows="10" columnClasses="col"
value="#{arrayListcomplete}" var="category">
<rich:column sortBy="#{category}">
<f:facet name="header">
<h:outputText value="List" />
</f:facet>
<h:outputText value="#{category}" />
</rich:column>
</rich:dataTable>
<rich:datascroller align="left" for="carList" maxPages="20"
page="#{SessionState.scrollerPage}" id="sc2"
pagesVar="#{SessionState.scrollerPage}"
value="#{SessionState.scrollerPage}" />
</h:form>
</f:view>
</html>here is my bean class
package sessionbean;
import java.util.ArrayList;
import java.util.List;
import javax.ejb.Remove;
import javax.ejb.Stateful;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.Destroy;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Out;
import entity.CityNames;
import entity.StateNames;
@Stateful
@Name("SessionState")
public class StateSession implements StateSessioinLocal {
@PersistenceContext
EntityManager entityManager;
@In(required = false)
@Out(required = false)
List<StateNames> stateList;
@Out(required = false)
List<CityNames> cityList;
@In(required = false, scope = ScopeType.PAGE)
@Out(required = false, scope = ScopeType.PAGE)
ArrayList<String> arrayListcomplete = new ArrayList<String>();
private int scrollerPage;
public ArrayList<String> populatecityList() {
arrayListcomplete = new ArrayList<String>();
if (cityList == null) {
cityList = entityManager.createQuery("select ct from CityNames ct")
.getResultList();
}
for (int i = 0; i < cityList.size(); i++) {
String cityvalue = cityList.get(i).getCityName();
// System.out.println(cityvalue);
arrayListcomplete.add(cityvalue);
}
if (stateList == null) {
stateList = entityManager.createQuery(
"select st from StateNames st").getResultList();
}
for (int i = 0; i < stateList.size(); i++) {
String statevalue = stateList.get(i).getStateName();
// System.out.println(statevalue);
arrayListcomplete.add(statevalue);
}
return arrayListcomplete;
}
public ArrayList<String> arrlist() {
// arrayListcomplete = new ArrayList<String>();
try {
System.out.println("arraysize" + arrayListcomplete.size());
} catch (Exception exception) {
exception.printStackTrace();
}
for (int i = 1; i < 1000; i++) {
String addval = null;
addval = String.valueOf(i);
System.out.println(addval);
arrayListcomplete.add(addval);
}
return arrayListcomplete;
}
public ArrayList<String> nextArrlist() {
// arrayListcomplete = new ArrayList<String>();
try {
System.out.println("arraysize" + arrayListcomplete.size());
} catch (Exception exception) {
exception.printStackTrace();
}
for (int i = 1; i < 1000; i++) {
String addval = null;
addval = String.valueOf(i);
System.out.println("second list " + addval);
arrayListcomplete.add(addval);
i += 1;
}
return arrayListcomplete;
}
public void setScrollerPage(int scrollerPage) {
this.scrollerPage = scrollerPage;
}
public int getScrollerPage() {
return scrollerPage;
}
@Destroy
@Remove
public void stateDestroy() {
System.out.println("DESTROYED/REMOVED");
}
}
