Property 'onExpand' not found error(in fact, 'onExpand' is a
I got a error :
/page/test.xhtml: Property 'onExpand' not found on type com.eastidea.qaforum.test.Bean_$$_javassist_21
bug in fact, 'onExpand' is a even.
test.xhtml, using facelets
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:a4j="https://ajax4jsf.dev.java.net/ajax"
xmlns:dnd="http://richfaces.ajax4jsf.org/drag-drop"
xmlns:rich="http://richfaces.ajax4jsf.org/tree"
xmlns:s="http://jboss.com/products/seam/taglib">
<head>
<title></title>
<style type="text/css">
.inputs {
font-size : 11px;
font-family : verdana;
}
.customNode {
color : #00FFFF;
cursor: crosshair;
}
.colored {
background-color: #FEFEDE;
}
</style>
</head>
<body>
<f:view>
<a4j:outputPanel ajaxRendered="true">
<h:messages />
</a4j:outputPanel>
<h:form>
<dnd:dragIndicator id="treeIndicator">
<f:facet name="single">
<f:verbatim>{marker} <br /> {treeParam} <br /> {nodeParam}</f:verbatim>
</f:facet>
</dnd:dragIndicator>
<h:selectOneRadio binding="#{skinBean.component}" />
<h:commandLink action="#{skinBean.change}" value="set skin" />
<br />
<h:outputText value="Change tree switchType:" />
<h:selectOneRadio value="#{bean.switchType}" onclick="submit()">
<f:selectItem itemLabel="client" itemValue="client" />
<f:selectItem itemLabel="server" itemValue="server" />
<f:selectItem itemLabel="ajax" itemValue="ajax" />
</h:selectOneRadio>
<h:outputText value="SwitchType is: #{bean.switchType}" />
<br />
<h:outputText value="Drag switch:" />
<h:selectOneRadio value="#{bean.dragOn}" onclick="submit()">
<f:selectItem itemLabel="on" itemValue="#{true}" />
<f:selectItem itemLabel="off" itemValue="#{false}" />
</h:selectOneRadio>
<h:outputText value="Render facets:" />
<h:selectOneRadio value="#{bean.renderFacets}" onclick="submit()">
<f:selectItem itemLabel="true" itemValue="#{true}" />
<f:selectItem itemLabel="false" itemValue="#{false}" />
</h:selectOneRadio>
<h:outputText value="Drag is: #{bean.dragOn ? 'on' : 'off'}" />
<br />
<h:commandButton value="#{bean.commandButtonCaption}"
actionListener="#{bean.changeIcons}" />
<rich:tree id="tree" switchType="#{bean.switchType}"
value="#{bean.data}" var="data"
nodeFace="#{data.name != 'param-value' ? 'input' : 'text'}"
changeExpandListener="#{bean.onExpand}"
nodeSelectListener="#{bean.onSelect}" binding="#{bean.tree}"
onselected="window.status='selectedNode: '+event.selectedNode;"
onexpand="window.status='expandedNode: '+event.expandedNode"
oncollapse="window.status='collapsedNode: '+event.collapsedNode"
ajaxSubmitSelection="true" reRender="outputText, selectOneListbox"
preserveModel="none"
dragIndicator="treeIndicator"
immediate="false"
acceptedTypes="file1"
dragType="#{bean.dragOn ? 'file1' : ''}"
iconCollapsed="#{bean.iconCollapsed}"
iconExpanded="#{bean.iconExpanded}"
iconLeaf="#{bean.iconLeaf}"
icon="#{bean.icon}"
dropListener="#{bean.processDrop}">
<f:facet name="icon">
<h:outputText value="icon" rendered="#{bean.renderFacets}"/>
</f:facet>
<f:facet name="iconLeaf">
<h:outputText value="leaf" rendered="#{bean.renderFacets}"/>
</f:facet>
<f:facet name="iconExpanded">
<h:outputText value="expanded" rendered="#{bean.renderFacets}"/>
</f:facet>
<f:facet name="iconCollapsed">
<h:outputText value="collapsed" rendered="#{bean.renderFacets}"/>
</f:facet>
<dnd:dndParam name="treeParam" value="Tree Parameter" />
<dnd:dndParam name="accept" value="accept" />
<rich:treeNode type="input" dropListener="#{bean.processDrop}" oncollapse="Element.removeClassName(event['treeItem'].getElement(), 'colored')" onexpand="Element.addClassName(event['treeItem'].getElement(), 'colored')">
<h:outputText value="#{data} : " />
<h:inputText value="#{data.name}" required="true" styleClass="inputs">
</h:inputText>
<dnd:dndParam name="nodeParam" value="Node Parameter" />
</rich:treeNode>
<rich:treeNode type="text" nodeClass="customNode" acceptedTypes="file2" onselected="return false;">
<h:outputText value="#{data}" />
</rich:treeNode>
</rich:tree>
<h:outputText value="Enter path to expand, eg. [webApp_:id__1 , webApp_:id__1:7 ]:" />
<h:inputText value="#{bean.pathToExpand}">
<a4j:support event="onchange" reRender="tree" action="#{bean.expandNode}"/>
</h:inputText>
<f:verbatim>
<br />
<br />
</f:verbatim>
<rich:tree id="testTree"
var="_data"
switchType="ajax"
ajaxSubmitSelection="true"
preserveModel="none"
value="#{bean.data1}"
nodeSelectListener="#{bean.onSelectInc}"
nodeFace="node">
<rich:treeNode type="node">
<h:outputText value="#{_data}" />
</rich:treeNode>
</rich:tree>
</h:form>
<a4j:status startText="...start..." />
<a4j:log hotkey="O" />
</f:view>
</body>
</html>package com.eastidea.qaforum.test;
import java.io.IOException;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Set;
import javax.faces.FacesException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.event.FacesEvent;
import org.ajax4jsf.dnd.event.DropEvent;
import org.ajax4jsf.framework.ajax.AjaxContext;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.richfaces.component.ListRowKey;
import org.richfaces.component.TreeNode;
import org.richfaces.component.TreeNodeImpl;
import org.richfaces.component.TreeRowKey;
import org.richfaces.component.UITree;
import org.richfaces.component.UITreeNode;
import org.richfaces.component.events.NodeExpandedEvent;
import org.richfaces.component.events.NodeSelectedEvent;
import org.richfaces.component.xml.XmlTreeDataBuilder;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.ScopeType;
@Name("bean")
@Scope(ScopeType.SESSION)
public class Bean {
private String switchType = "client";
private TreeNode data;
private TreeNode selectedNode = null;
private Map selectedNodeChildren = new LinkedHashMap();
private String commandButtonCaption = "Set user icons";
private String iconCollapsed = null;
private String iconExpanded = null;
private String iconLeaf = null;
private String icon = null;
private boolean renderFacets = false;
private String pathToExpand;
private boolean dragOn = true;
private TreeNodeImpl data1;
private int counter = 0;
public String getIcon() {
return icon;
}
public void setIcon(String icon) {
this.icon = icon;
}
public String getCommandButtonCaption() {
return commandButtonCaption;
}
public void setCommandButtonCaption(String commandButtonCaption) {
this.commandButtonCaption = commandButtonCaption;
}
public void changeIcons(javax.faces.event.ActionEvent event) {
if (null == icon) {
iconCollapsed = "/images/header.png";
iconExpanded = "/images/item.png";
iconLeaf = "/images/ajax_process.gif";
icon = "/images/ajax_stoped.gif";
commandButtonCaption = "Set defoult icons";
} else {
iconCollapsed = null;
iconExpanded = null;
iconLeaf = null;
icon = null;
commandButtonCaption = "Set user icons";
}
}
public Bean() {
try {
FacesContext context = FacesContext.getCurrentInstance();
data = XmlTreeDataBuilder.build(new InputSource(
getClass().getResourceAsStream("test.xml")));
TreeNode pomData = XmlTreeDataBuilder.build(new InputSource(
getClass().getResourceAsStream("pom_sample.xml")));
Iterator children = pomData.getChildren();
while (children.hasNext()) {
Map.Entry entry = (Map.Entry) children.next();
data.addChild(new Long(1), (TreeNode) entry.getValue());
}
} catch (SAXException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
data1 = new TreeNodeImpl();
data1.setData("Root node");
for (int i = 0; i < 10; i++)
{
TreeNodeImpl child = new TreeNodeImpl() {
public Object getData() {
return super.getData() + " " + counter;
}
};
String id = Integer.toString(i);
child.setData("Node: " + id);
data1.addChild(id, child);
}
initData();
}
public TreeNode getData() {
return data;
}
public String getSwitchType() {
return switchType;
}
public void setSwitchType(String switchType) {
this.switchType = switchType;
}
private UITree getTree(FacesEvent event) {
UIComponent component = event.getComponent();
if (component instanceof UITree) {
return ((UITree) component);
}
if (component instanceof UITreeNode) {
return ((UITree) component.getParent());
}
return null;
}
public void up() {
if(selectedNode.getParent()!=null) {
selectedNode = selectedNode.getParent();
}
initData();
}
public void onSelect(NodeSelectedEvent event) {
System.out.println("Node selected: " + getTree(event).getRowKey());
if (getTree(event).getTreeNode()!=null) {
selectedNode = getTree(event).getTreeNode();
initData();
}
}
public void onSelectInc(NodeSelectedEvent event) {
counter ++;
UITree tree = getTree(event);
TreeRowKey key = (TreeRowKey)tree.getRowKey();
Set keys = tree.getAjaxKeys();
if (keys == null)
{
keys = new HashSet();
tree.setAjaxKeys(keys);
}
AjaxContext ajaxCtx = AjaxContext.getCurrentInstance();
FacesContext fctx = FacesContext.getCurrentInstance();
tree.setRowKey(null);
// Force more than one node to update here:
for (int i = 0; i < 5; i++)
{
ListRowKey dirtyKey = new ListRowKey(Integer.toString(i));
keys.add(dirtyKey);
tree.setRowKey(dirtyKey);
ajaxCtx.addComponentToAjaxRender(tree.getParent(), tree.getClientId(fctx));
}
tree.setRowKey(key);
}
private void initData() {
selectedNodeChildren.clear();
if (selectedNode != null) {
Iterator iter = selectedNode.getChildren();
int i = 0;
while (iter.hasNext()) {
Map.Entry entry = (Map.Entry) iter.next();
selectedNodeChildren.put(((TreeNode)entry.getValue()).getData(), Integer.toString(i++));
}
}
}
public void onExpand(NodeExpandedEvent event) {
UITree tree = getTree(event);
System.out.println("Node "
+ (tree.isExpanded() ? "expanded" : "collapsed") + " "
+ tree.getRowKey());
}
private String expandPath;
private UITree tree;
public String expand() {
if (expandPath != null && expandPath.length() != 0) {
try {
tree.queueNodeExpand(new ListRowKey(expandPath));
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return null;
}
public String getExpandPath() {
return expandPath;
}
public void setExpandPath(String expandPath) {
this.expandPath = expandPath;
}
public UIComponent getTree() {
return tree;
}
public void setTree(UIComponent tree) {
this.tree = (UITree) tree;
}
public String collapseAll() throws IOException {
this.tree.queueCollapseAll();
return null;
}
public String expandAll() {
try {
this.tree.queueExpandAll();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public Map getSelectedNodeChildren() {
return selectedNodeChildren;
}
public void setSelectedNodeChildren(Map selectedNodeChildren) {
this.selectedNodeChildren = selectedNodeChildren;
}
public TreeNode getSelectedNode() {
return selectedNode;
}
public void setSelectedNode(TreeNode selectedNode) {
this.selectedNode = selectedNode;
}
public void processDrop(DropEvent dropEvent) {
System.out.println("Should be printed twice per event!!!");
System.out.println(dropEvent);
System.out.println("DragValue: " + dropEvent.getDragValue());
System.out.println("DropValue: " + dropEvent.getDropValue());
System.out.println("Drag row data: " + getTree(dropEvent).getRowData(dropEvent.getDragValue()));
System.out.println("Drop row data: " + getTree(dropEvent).getRowData(dropEvent.getDropValue()));
System.out.println("+++++");
}
public String getIconCollapsed() {
return iconCollapsed;
}
public void setIconCollapsed(String iconCollapsed) {
this.iconCollapsed = iconCollapsed;
}
public String getIconExpanded() {
return iconExpanded;
}
public void setIconExpanded(String iconExpanded) {
this.iconExpanded = iconExpanded;
}
public String getIconLeaf() {
return iconLeaf;
}
public void setIconLeaf(String iconLeaf) {
this.iconLeaf = iconLeaf;
}
public String getPathToExpand() {
return pathToExpand;
}
public void setPathToExpand(String pathToExpand) {
this.pathToExpand = pathToExpand;
}
public String expandNode() {
String pathToExpand = getPathToExpand();
if (pathToExpand != null && pathToExpand.trim().length() != 0) {
try {
((UITree) getTree()).queueNodeExpand(new ListRowKey(pathToExpand));
} catch (IOException e) {
throw new FacesException(e);
}
}
return null;
}
public boolean isDragOn() {
return dragOn;
}
public void setDragOn(boolean dragOn) {
this.dragOn = dragOn;
}
public TreeNodeImpl getData1() {
return data1;
}
public void setData1(TreeNodeImpl data1) {
this.data1 = data1;
}
public boolean isRenderFacets() {
return renderFacets;
}
public void setRenderFacets(boolean renderFacets) {
this.renderFacets = renderFacets;
}
}