I'd really appreciate a response. No one responded to my emails last week.
Thanks On Mon, Apr 12, 2010 at 7:29 PM, Scott McMasters <[email protected]>wrote: > This is an xhtml document which reproduces the problem: > > <tr:document xmlns:ui="http://java.sun.com/jsf/facelets"; > xmlns:f="http://java.sun.com/jsf/core"; > xmlns:t="http://myfaces.apache.org/tomahawk"; > xmlns:h="http://java.sun.com/jsf/html"; > xmlns:tr="http://myfaces.apache.org/trinidad";> > <f:loadBundle basename="labels" var="labels" /> > <tr:form id="titolare_form"> > > <tr:messages styleClass="jsf_messages" /> > > <tr:selectOneChoice id="myList" value="#{treeTest.selectedId}" > autoSubmit="true" immediate="true" valuePassThru="true" > valueChangeListener="#{treeTest.change}"> > <f:selectItems value="#{treeTest.selectItems}"/> > </tr:selectOneChoice> > > <tr:tree var="descritorre" value="#{treeTest.model}" > partialTriggers="myList"> > <f:facet name="nodeStamp"> > <tr:selectBooleanCheckbox > selected="#{descritorre.selected}" > text="#{descritorre.desMattone}" /> > </f:facet> > </tr:tree> > > </tr:form> > </tr:document> > > And this is the Java bean, in session scope: > > package it.eng.sis.mra.test; > > import it.eng.sis.mra.beans.jsf.TpDescritorreNode; > > import java.util.ArrayList; > import java.util.List; > > import javax.faces.context.FacesContext; > import javax.faces.event.ValueChangeEvent; > import javax.faces.model.SelectItem; > > import org.apache.myfaces.trinidad.model.ChildPropertyTreeModel; > import org.apache.myfaces.trinidad.model.TreeModel; > > public class TreeTest > { > private TreeModel model; > private List<TpDescritorreNode> nodes; > private List selectItems; > private String selectedId; > > public void change(ValueChangeEvent vce) > { > System.out.println("here"); > boolean select = true; > > if(vce.getNewValue().equals("1")) > select = false; > > TpDescritorreNode node = nodes.get(0); > node.setSelected(select); > > for(TpDescritorreNode n: node.getChildNodes()) > n.setSelected(select); > > FacesContext.getCurrentInstance().renderResponse(); > > } > > public TreeTest() > { > nodes = new ArrayList<TpDescritorreNode>(); > List children = new ArrayList(); > > TpDescritorreNode node = new TpDescritorreNode(); > node.setDesMattone("child 1"); > children.add(node); > > node = new TpDescritorreNode(); > node.setDesMattone("child 2"); > children.add(node); > > node = new TpDescritorreNode(); > node.setDesMattone("child 3"); > children.add(node); > > node = new TpDescritorreNode(); > node.setDesMattone("parent"); > node.setChildNodes(children); > nodes.add(node); > > model = new ChildPropertyTreeModel(nodes, "childNodes"); > > selectItems = new ArrayList(); > selectItems.add(new SelectItem("1", "one")); > selectItems.add(new SelectItem("2", "two")); > > } > > public TreeModel getModel() > { > return model; > } > > public List getSelectItems() > { > return selectItems; > } > > public String getSelectedId() > { > return selectedId; > } > > public void setSelectedId(String selectedId) > { > this.selectedId = selectedId; > > } > > } > > > > On Mon, Apr 12, 2010 at 6:44 PM, Scott McMasters < > [email protected]> wrote: > >> Hello, >> >> I'm using the tree component with ppr, but if a branch is already expanded >> and a trigger is assigned to a select list in the form, the nodes don't >> update. Can someone give me an example how to update the tree nodes >> properly? Each node is a checkbox. >> >> Maybe to explain better, when the user changes the value in the select >> list element, the selected nodes in the tree should change. The values in >> my node objects are being updated, but that's not being reflected in the >> page if the node is visible. If the branch is collapsed, I change the >> select list value and expand the branch, the changes are reflected in the >> page. >> >> Thanks, >> >> Scott McMasters >> >> >
