filesystemmodel.java

一个网络上传下载器

/*
 * FileSystemModel.java
 *
 * Created on 2007年11月23日, 下午4:16
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package TreeList;

import javax.swing.*;
import javax.swing.tree.*;
import javax.swing.event.*;

    
/**
 * 
 * @author LiuYuyang
 */
class FileSystemModel implements TreeModel {
    
    FolderNode theRoot;
    char fileType = FolderNode.DIRECTORY;
    
    public FileSystemModel(FolderNode fs) {
        theRoot = fs;
    }
    
    public Object getRoot() {
        return theRoot;
    }
    
    public Object getChild(Object parent, int index) {
        return ((FolderNode) parent).getChild(fileType, index);
    }
    
    public int getChildCount(Object parent) {
        return ((FolderNode) parent).getChildCount(fileType);
    }
    
    public boolean isLeaf(Object node) {
        return ((FolderNode) node).isLeaf(fileType);
    }
    
    public int getIndexOfChild(Object parent, Object child) {
        return ((FolderNode) parent).getIndexOfChild(fileType, child);
    }
    
    public void valueForPathChanged(TreePath path, Object newValue) {
        
    }
    
    public void addTreeModelListener(TreeModelListener l) {
        
    }
    
    public void removeTreeModelListener(TreeModelListener l) {
        
    }
}