/*
* Copyright 2009-2011 Prime Technology.
*
* Licensed 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.primefaces.examples.view;
import java.io.Serializable;
import javax.faces.application.FacesMessage;
import javax.faces.context.FacesContext;
import org.primefaces.event.NodeCollapseEvent;
import org.primefaces.event.NodeExpandEvent;
import org.primefaces.event.NodeSelectEvent;
import org.primefaces.event.NodeUnselectEvent;
import org.primefaces.event.TreeDragDropEvent;
import org.primefaces.model.DefaultTreeNode;
import org.primefaces.model.TreeNode;
public class TreeBean implements Serializable {
private TreeNode root;
private TreeNode root2;
private TreeNode selectedNode;
private TreeNode selectedNode2;
private TreeNode[] selectedNodes;
private TreeNode[] selectedNodes2;
public TreeBean() {
root = new DefaultTreeNode("Root", null);
TreeNode node0 = new DefaultTreeNode("Node 0", root);
TreeNode node1 = new DefaultTreeNode("Node 1", root);
TreeNode node2 = new DefaultTreeNode("Node 2", root);
TreeNode node00 = new DefaultTreeNode("Node 0.0", node0);
TreeNode node01 = new DefaultTreeNode("Node 0.1", node0);
TreeNode node10 = new DefaultTreeNode("Node 1.0", node1);
TreeNode node11 = new DefaultTreeNode("Node 1.1", node1);
TreeNode node000 = new DefaultTreeNode("Node 0.0.0", node00);
TreeNode node001 = new DefaultTreeNode("Node 0.0.1", node00);
TreeNode node010 = new DefaultTreeNode("Node 0.1.0", node01);
TreeNode node100 = new DefaultTreeNode("Node 1.0.0", node10);
root2 = new DefaultTreeNode("Root2", null);
TreeNode item0 = new DefaultTreeNode("Item 0", root2);
TreeNode item1 = new DefaultTreeNode("Item 1", root2);
TreeNode item2 = new DefaultTreeNode("Item 2", root2);
TreeNode item00 = new DefaultTreeNode("Item 0.0", item0);
}
public TreeNode getRoot() {
return root;
}
public TreeNode getRoot2() {
return root2;
}
public TreeNode[] getSelectedNodes() {
return selectedNodes;
}
public void setSelectedNodes(TreeNode[] selectedNodes) {
this.selectedNodes = selectedNodes;
}
public TreeNode[] getSelectedNodes2() {
return selectedNodes2;
}
public void setSelectedNodes2(TreeNode[] selectedNodes2) {
this.selectedNodes2 = selectedNodes2;
}
public TreeNode getSelectedNode() {
return selectedNode;
}
public void setSelectedNode(TreeNode selectedNode) {
this.selectedNode = selectedNode;
}
public TreeNode getSelectedNode2() {
return selectedNode2;
}
public void setSelectedNode2(TreeNode selectedNode2) {
this.selectedNode2 = selectedNode2;
}
public void onNodeExpand(NodeExpandEvent event) {
FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, "Expanded", event.getTreeNode().toString());
FacesContext.getCurrentInstance().addMessage(null, message);
}
public void onNodeCollapse(NodeCollapseEvent event) {
FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, "Collapsed", event.getTreeNode().toString());
FacesContext.getCurrentInstance().addMessage(null, message);
}
public void onNodeSelect(NodeSelectEvent event) {
FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, "Selected", event.getTreeNode().toString());
FacesContext.getCurrentInstance().addMessage(null, message);
}
public void onNodeUnselect(NodeUnselectEvent event) {
FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, "Unselected", event.getTreeNode().toString());
FacesContext.getCurrentInstance().addMessage(null, message);
}
public void onDragDrop(TreeDragDropEvent event) {
TreeNode dragNode = event.getDragNode();
TreeNode dropNode = event.getDropNode();
int dropIndex = event.getDropIndex();
FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, "Dragged " + dragNode.getData(), "Dropped on " + dropNode.getData() + " at " + dropIndex);
FacesContext.getCurrentInstance().addMessage(null, message);
}
public void displaySelectedSingle() {
if(selectedNode != null) {
FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, "Selected", selectedNode.getData().toString());
FacesContext.getCurrentInstance().addMessage(null, message);
}
}
public void displaySelectedMultiple() {
if(selectedNodes != null && selectedNodes.length > 0) {
StringBuilder builder = new StringBuilder();
for(TreeNode node : selectedNodes) {
builder.append(node.getData().toString());
builder.append("<br />");
}
FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, "Selected", builder.toString());
FacesContext.getCurrentInstance().addMessage(null, message);
}
}
public void deleteNode() {
selectedNode.getParent().getChildren().remove(selectedNode);
selectedNode = null;
}
}