fileexplorerfactory.java

基于Eclipse RCP模型下的文档管理程序源代码

// Decompiled by Jad v1.5.8g. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3) 
// Source File Name:   FileExplorerFactory.java

package fileexplorer.system;

import fileexplorer.views.ViewForFileContent;
import java.io.File;
import java.util.LinkedList;
import java.util.List;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;

public class FileExplorerFactory
{

    public FileExplorerFactory()
    {
    }

    public static Object FileExplorerInput()
    {
        File fileRoots[] = File.listRoots();
        List list = new LinkedList();
        for(int j = 0; j < fileRoots.length; j++)
            list.add(fileRoots[j]);

        return list;
    }

    public static int getFileSize(Object element)
    {
        return (int)((float)((File)element).length() / 1024F);
    }

    public static List getFileList(Tree tree)
    {
        FolderNumbers = 0;
        FileNumbers = 0;
        TreeItem treeItem = tree.getSelection()[0];
        if(treeItem.getData() instanceof File)
            path = treeItem.getData().toString().substring(0, 2);
        String dir = "";
        List list = new LinkedList();
        for(; treeItem != null; treeItem = treeItem.getParentItem())
            dir = (new StringBuilder(String.valueOf(treeItem.getText()))).append("\\").append(dir).toString();

        dir = (new StringBuilder("\\")).append(dir).toString();
        ViewForFileContent.currentpath = dir;
        try
        {
            File file = new File((new StringBuilder(String.valueOf(dir))).append("\\").toString());
            if(file.isDirectory())
            {
                File files[] = file.listFiles();
                if(files.length == 0)
                {
                    list.add(file);
                } else
                {
                    for(int i = 0; i < files.length; i++)
                        list.add(files[i]);

                }
                for(int s = 0; s < files.length; s++)
                    if(files[s].isDirectory())
                        FolderNumbers++;
                    else
                        FileNumbers++;

            } else
            {
                list.add(file);
                FileNumbers = 1;
                FolderNumbers = 0;
            }
        }
        catch(Exception e)
        {
            e.printStackTrace();
        }
        return list;
    }

    public static String path = "";
    public static int FolderNumbers = 0;
    public static int FileNumbers = 0;
    public static boolean hasChild;

}