package com.jarch.showcase.view.data.treetable;

import java.io.Serializable;
import javax.annotation.PostConstruct;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ManagedProperty;
import javax.faces.bean.ViewScoped;
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.model.TreeNode;
import org.primefaces.showcase.service.DocumentService;

@ManagedBean(name="ttEventsView")
@ViewScoped
public class EventsView implements Serializable {
    
    private TreeNode root;
    
    private TreeNode selectedNode;
    
    @ManagedProperty("#{documentService}")
    private DocumentService service;
    
    @PostConstruct
    public void init() {
        root = service.createDocuments();
    }

    public TreeNode getRoot() {
        return root;
    }

    public TreeNode getSelectedNode() {
        return selectedNode;
    }

    public void setSelectedNode(TreeNode selectedNode) {
        this.selectedNode = selectedNode;
    }

    public void setService(DocumentService service) {
        this.service = service;
    }
    
    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);
	}
}
                

package com.jarch.showcase.service;

import javax.faces.bean.ApplicationScoped;
import javax.faces.bean.ManagedBean;
import org.primefaces.model.DefaultTreeNode;
import org.primefaces.model.TreeNode;
import org.primefaces.showcase.domain.Document;

@ManagedBean(name = "documentService")
@ApplicationScoped
public class DocumentService {
    
    public TreeNode createDocuments() {
        TreeNode root = new DefaultTreeNode(new Document("Files", "-", "Folder"), null);
		
		TreeNode documents = new DefaultTreeNode(new Document("Documents", "-", "Folder"), root);
		TreeNode pictures = new DefaultTreeNode(new Document("Pictures", "-", "Folder"), root);
		TreeNode movies = new DefaultTreeNode(new Document("Movies", "-", "Folder"), root);
		
		TreeNode work = new DefaultTreeNode(new Document("Work", "-", "Folder"), documents);
		TreeNode primefaces = new DefaultTreeNode(new Document("PrimeFaces", "-", "Folder"), documents);
		
		//Documents
		TreeNode expenses = new DefaultTreeNode("document", new Document("Expenses.doc", "30 KB", "Word Document"), work);
		TreeNode resume = new DefaultTreeNode("document", new Document("Resume.doc", "10 KB", "Word Document"), work);
		TreeNode refdoc = new DefaultTreeNode("document", new Document("RefDoc.pages", "40 KB", "Pages Document"), primefaces);
		
		//Pictures
		TreeNode barca = new DefaultTreeNode("picture", new Document("barcelona.jpg", "30 KB", "JPEG Image"), pictures);
		TreeNode primelogo = new DefaultTreeNode("picture", new Document("logo.jpg", "45 KB", "JPEG Image"), pictures);
		TreeNode optimus = new DefaultTreeNode("picture", new Document("optimusprime.png", "96 KB", "PNG Image"), pictures);
		
		//Movies
		TreeNode pacino = new DefaultTreeNode(new Document("Al Pacino", "-", "Folder"), movies);
		TreeNode deniro = new DefaultTreeNode(new Document("Robert De Niro", "-", "Folder"), movies);
		
		TreeNode scarface = new DefaultTreeNode("mp3", new Document("Scarface", "15 GB", "Movie File"), pacino);
		TreeNode carlitosWay = new DefaultTreeNode("mp3", new Document("Carlitos' Way", "24 GB", "Movie File"), pacino);
		
		TreeNode goodfellas = new DefaultTreeNode("mp3", new Document("Goodfellas", "23 GB", "Movie File"), deniro);
		TreeNode untouchables = new DefaultTreeNode("mp3", new Document("Untouchables", "17 GB", "Movie File"), deniro);
        
        return root;
    }
}
                

package com.jarch.showcase.domain;

import java.io.Serializable;

public class Document implements Serializable, Comparable<Document> {

	private String name;
	
	private String size;
	
	private String type;
	
	public Document(String name, String size, String type) {
		this.name = name;
		this.size = size;
		this.type = type;
	}

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}

	public String getSize() {
		return size;
	}

	public void setSize(String size) {
		this.size = size;
	}

	public String getType() {
		return type;
	}

	public void setType(String type) {
		this.type = type;
	}

	//Eclipse Generated hashCode and equals
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((name == null) ? 0 : name.hashCode());
		result = prime * result + ((size == null) ? 0 : size.hashCode());
		result = prime * result + ((type == null) ? 0 : type.hashCode());
		return result;
	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Document other = (Document) obj;
		if (name == null) {
			if (other.name != null)
				return false;
		} else if (!name.equals(other.name))
			return false;
		if (size == null) {
			if (other.size != null)
				return false;
		} else if (!size.equals(other.size))
			return false;
		if (type == null) {
			if (other.type != null)
				return false;
		} else if (!type.equals(other.type))
			return false;
		return true;
	}

	@Override
	public String toString() {
		return name;
	}

    public int compareTo(Document document) {
        return this.getName().compareTo(document.getName());
    }
}