/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.apache.myfaces.examples.tree; import org.apache.myfaces.custom.tree2.HtmlTree; import org.apache.myfaces.custom.tree2.TreeNode; import org.apache.myfaces.custom.tree2.TreeNodeBase; import org.apache.myfaces.custom.tree2.TreeModel; import org.apache.myfaces.custom.tree2.TreeModelBase; import javax.faces.context.FacesContext; import javax.faces.application.FacesMessage; import javax.faces.component.UIComponent; import javax.faces.validator.ValidatorException; import javax.faces.event.ActionEvent; import java.io.Serializable; /** * Backer bean for use in example. Basically makes a TreeNode available. * * @author Sean Schofield * @version $Revision: 472610 $ $Date: 2006-11-08 20:46:34 +0100 (Wed, 08 Nov 2006) $ */ public class TreeBacker implements Serializable { /** * serial id for serialisation versioning */ private static final long serialVersionUID = 1L; private TreeModelBase _treeModel; private HtmlTree _tree; public TreeNode getTreeData() { TreeNode treeData = new TreeNodeBase("foo-folder", "Inbox", false); // construct a set of fake data (normally your data would come from a database) // populate Frank's portion of the tree TreeNodeBase personNode = new TreeNodeBase("person", "Frank Foo", false); personNode.getChildren().add(new TreeNodeBase("foo-folder", "Requires Foo", false)); TreeNodeBase folderNode = new TreeNodeBase("foo-folder", "Requires Foo Reviewer", false); folderNode.getChildren().add(new TreeNodeBase("document", "X050001", true)); folderNode.getChildren().add(new TreeNodeBase("document", "X050002", true)); folderNode.getChildren().add(new TreeNodeBase("document", "X050003", true)); personNode.getChildren().add(folderNode); personNode.getChildren().add(new TreeNodeBase("foo-folder", "Requires Foo Recommendation", false)); folderNode = new TreeNodeBase("foo-folder", "Requires Foo Approval", false); folderNode.getChildren().add(new TreeNodeBase("document", "J050001", true)); folderNode.getChildren().add(new TreeNodeBase("document", "J050002", true)); folderNode.getChildren().add(new TreeNodeBase("document", "J050003", true)); folderNode.getChildren().add(new TreeNodeBase("document", "E050011", true)); folderNode.getChildren().add(new TreeNodeBase("document", "R050002", true)); folderNode.getChildren().add(new TreeNodeBase("document", "C050003", true)); personNode.getChildren().add(folderNode); folderNode = new TreeNodeBase("bar-folder", "Requires Bar Processing", false); folderNode.getChildren().add(new TreeNodeBase("document", "X050003", true)); folderNode.getChildren().add(new TreeNodeBase("document", "X050011", true)); folderNode.getChildren().add(new TreeNodeBase("document", "F050002", true)); folderNode.getChildren().add(new TreeNodeBase("document", "G050003", true)); personNode.getChildren().add(folderNode); folderNode = new TreeNodeBase("bar-folder", "Requires Bar Approval", false); folderNode.getChildren().add(new TreeNodeBase("document", "J050006", true)); folderNode.getChildren().add(new TreeNodeBase("document", "J050007", true)); personNode.getChildren().add(folderNode); treeData.getChildren().add(personNode); // populate Betty's portion of the tree personNode = new TreeNodeBase("person", "Betty Bar", false); personNode.getChildren().add(new TreeNodeBase("foo-folder", "Requires Foo", false)); folderNode = new TreeNodeBase("foo-folder", "Requires Foo Reviewer", false); folderNode.getChildren().add(new TreeNodeBase("document", "X012000", true)); folderNode.getChildren().add(new TreeNodeBase("document", "X013000", true)); folderNode.getChildren().add(new TreeNodeBase("document", "X014000", true)); personNode.getChildren().add(folderNode); folderNode = new TreeNodeBase("foo-folder", "Requires Foo Recommendation", false); folderNode.getChildren().add(new TreeNodeBase("document", "J010026", true)); folderNode.getChildren().add(new TreeNodeBase("document", "J020002", true)); folderNode.getChildren().add(new TreeNodeBase("document", "J030103", true)); folderNode.getChildren().add(new TreeNodeBase("document", "E030214", true)); folderNode.getChildren().add(new TreeNodeBase("document", "R020444", true)); folderNode.getChildren().add(new TreeNodeBase("document", "C010000", true)); personNode.getChildren().add(folderNode); personNode.getChildren().add(new TreeNodeBase("foo-folder", "Requires Foo Approval", false)); folderNode = new TreeNodeBase("bar-folder", "Requires Bar Processing", false); folderNode.getChildren().add(new TreeNodeBase("document", "T052003", true)); folderNode.getChildren().add(new TreeNodeBase("document", "T020011", true)); personNode.getChildren().add(folderNode); folderNode = new TreeNodeBase("bar-folder", "Requires Bar Approval", false); folderNode.getChildren().add(new TreeNodeBase("document", "J010002", true)); folderNode.getChildren().add(new TreeNodeBase("document", "J030047", true)); folderNode.getChildren().add(new TreeNodeBase("document", "F030112", true)); personNode.getChildren().add(folderNode); treeData.getChildren().add(personNode); return treeData; } /** * NOTE: This is just to show an alternative way of supplying tree data. You can supply either a * TreeModel or TreeNode. * * @return TreeModel */ public TreeModel getExpandedTreeData() { return new TreeModelBase(getTreeData()); } public void setTree(HtmlTree tree) { _tree = tree; } public HtmlTree getTree() { return _tree; } public String expandAll() { _tree.expandAll(); return null; } private String _nodePath; public void setNodePath(String nodePath) { _nodePath = nodePath; } public String getNodePath() { return _nodePath; } public void checkPath(FacesContext context, UIComponent component, java.lang.Object value) { // make sure path is valid (leaves cannot be expanded or renderer will complain) FacesMessage message = null; String[] path = _tree.getPathInformation(value.toString()); for (int i = 0; i < path.length; i++) { String nodeId = path[i]; try { _tree.setNodeId(nodeId); } catch (Exception e) { throw new ValidatorException(message, e); } if (_tree.getNode().isLeaf()) { message = new FacesMessage(FacesMessage.SEVERITY_ERROR, "Invalid node path (cannot expand a leaf): " + nodeId, "Invalid node path (cannot expand a leaf): " + nodeId); throw new ValidatorException(message); } } } public void expandPath(ActionEvent event) { _tree.expandPath(_tree.getPathInformation(_nodePath)); } }