localdir.java

一个JAVA做的FTP软件,带源码的,可以很好的进行二次开发,,并带有详细说明文件的

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
package net.sf.jftp.gui;

import net.sf.jftp.*;
import net.sf.jftp.config.*;
import net.sf.jftp.gui.framework.*;
import net.sf.jftp.net.*;
import net.sf.jftp.util.*;

import java.awt.*;
import java.awt.event.*;

import java.io.*;

import java.net.*;

import java.util.*;
import java.util.zip.*;

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


public class LocalDir extends DirPanel implements ListSelectionListener,
                                                  ActionListener,
                                                  ConnectionListener,
                                                  KeyListener
{
    static final String deleteString = "rm";
    static final String mkdirString = "mkdir";
    static final String refreshString = "fresh";
    static final String cdString = "cd";
    static final String cmdString = "cmd";
    static final String downloadString = "<-";
    static final String uploadString = "->";
    static final String zipString = "zip";
    static final String cpString = "cp";
    static final String rnString = "rn";
    static final String cdUpString = "cdUp";
    HImageButton deleteButton;
    HImageButton mkdirButton;
    HImageButton cmdButton;
    HImageButton refreshButton;
    HImageButton cdButton;
    HImageButton uploadButton;
    HImageButton zipButton;
    HImageButton cpButton;
    HImageButton rnButton;
    private DirCanvas label = new DirCanvas(this);
    private boolean pathChanged = true;
    private boolean firstGui = true;
    private int pos = 0;
    private JPanel p = new JPanel();
    private JToolBar buttonPanel = new JToolBar();
    private JToolBar currDirPanel = new JToolBar();
    private DefaultListModel jlm;
    private JScrollPane jsp = new JScrollPane(jl);
    private int tmpindex = -1;
    private Hashtable dummy = new Hashtable();
    private JPopupMenu popupMenu = new JPopupMenu();
    private JMenuItem viewFile = new JMenuItem("View file");
    private JMenuItem props = new JMenuItem("Properties");
    private DirEntry currentPopup = null;
    private String sortMode = null;
    String[] sortTypes = new String[] { "Normal", "Reverse", "Size", "Size/Re" };
    private JComboBox sorter = new JComboBox(sortTypes);
    HImageButton cdUpButton;

    /**
    * LocalDir constructor.
    */
    public LocalDir()
    {
        type = "local";
        con = new FilesystemConnection();
        con.addConnectionListener(this);
    }

    /**
    * LocalDir constructor.
    */
    public LocalDir(String path)
    {
        type = "local";
        path = path;
        con = new FilesystemConnection();
        con.addConnectionListener(this);
        con.chdir(path);

        //gui(false);
    }

    /**
    * Creates the gui and adds the MouseListener etc.
    */ 
    public void gui_init()
    {
        setLayout(new BorderLayout());
        currDirPanel.setFloatable(false);
        buttonPanel.setFloatable(false);

        buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));

        viewFile.addActionListener(this);
        props.addActionListener(this);
        popupMenu.add(viewFile);
        popupMenu.add(props);

        deleteButton = new HImageButton(Settings.deleteImage, deleteString,
                                        "Delete selected", this);
        deleteButton.setToolTipText("Delete selected");

        mkdirButton = new HImageButton(Settings.mkdirImage, mkdirString,
                                       "Create a new directory", this);
        mkdirButton.setToolTipText("Create directory");

        refreshButton = new HImageButton(Settings.refreshImage, refreshString,
                                         "Refresh current directory", this);
        refreshButton.setToolTipText("Refresh directory");

        cdButton = new HImageButton(Settings.cdImage, cdString,
                                    "Change directory", this);
        cdButton.setToolTipText("Change directory");

        uploadButton = new HImageButton(Settings.uploadImage, uploadString,
                                        "Upload selected", this);
        uploadButton.setToolTipText("Upload selected");

        zipButton = new HImageButton(Settings.zipFileImage, zipString,
                                     "Add selected to new zip file", this);
        zipButton.setToolTipText("Create zip");

        cpButton = new HImageButton(Settings.copyImage, cpString,
                                    "Copy selected files to another local dir",
                                    this);
        cpButton.setToolTipText("Local copy selected");

        rnButton = new HImageButton(Settings.textFileImage, rnString,
                                    "Rename selected file or directory", this);
        rnButton.setToolTipText("Rename selected");

        cdUpButton = new HImageButton(Settings.cdUpImage, cdUpString,
                                      "Go to Parent Directory", this);
        cdUpButton.setToolTipText("Go to Parent Directory");

        label.setText("Filesystem: " + StringUtils.cutPath(path));
        label.setSize(getSize().width - 10, 24);
        currDirPanel.add(label);
        currDirPanel.setSize(getSize().width - 10, 32);
        label.setSize(getSize().width - 20, 24);

        p.setLayout(new BorderLayout());
        p.add("North", currDirPanel);

        buttonPanel.add(sorter);

        buttonPanel.add(new JLabel(" "));

        buttonPanel.add(refreshButton);
        buttonPanel.add(new JLabel(" "));

        buttonPanel.add(cpButton);
        buttonPanel.add(rnButton);
        buttonPanel.add(mkdirButton);

        buttonPanel.add(cdButton);
        buttonPanel.add(deleteButton);
        buttonPanel.add(cdUpButton);
        buttonPanel.add(new JLabel(" "));

        buttonPanel.add(zipButton);
        buttonPanel.add(new JLabel("  "));

        buttonPanel.add(uploadButton);

        buttonPanel.setVisible(true);

        buttonPanel.setSize(getSize().width - 10, 32);

        //JPanel sortPanel = new JPanel();
        p.add("East", buttonPanel);

        //p.add("West", sortPanel);
        sorter.addActionListener(this);

        add("North", p);

        setDirList(true);
        jlm = new DefaultListModel();
        jl = new JList(jlm);
        jl.setCellRenderer(new DirCellRenderer());
        jl.setVisibleRowCount(Settings.visibleFileRows);
        jl.addListSelectionListener(this);
        jl.addKeyListener(this);

        jl.requestFocus();

        // add this becaus we need to fetch only doubleclicks
        MouseListener mouseListener = new MouseAdapter()
        {
            public void mousePressed(MouseEvent e)
            {
                if(JFtp.uiBlocked)
                {
                    return;
                }

                if(e.isPopupTrigger() || SwingUtilities.isRightMouseButton(e))
                {
                    int index = jl.getSelectedIndex() - 1;

                    if(index < -1)
                    {
                        return;
                    }

                    String tgt = (String) jl.getSelectedValue().toString();

                    if(index < 0)
                    {
                    }
                    else if((dirEntry == null) || (dirEntry.length < index) ||
                                (dirEntry[index] == null))
                    {
                        return;
                    }
                    else
                    {
                        currentPopup = dirEntry[index];
                        popupMenu.show(e.getComponent(), e.getX(), e.getY());
                    }
                }
            }

            public void mouseClicked(MouseEvent e)
            {
                if(JFtp.uiBlocked)
                {
                    return;
                }

                //System.out.println("DirEntryListener::");
                if(e.getClickCount() == 2)
                {
                    //System.out.println("2xList selection: "+jl.getSelectedValue().toString());
                    int index = jl.getSelectedIndex() - 1;

                    // mousewheel bugfix, ui refresh bugfix
                    if(index < -1)
                    {
                        return;
                    }

                    String tgt = (String) jl.getSelectedValue().toString();

                    //System.out.println("List selection: "+index);
                    if(index < 0)
                    {
                        chdir(path + tgt);
                    }
                    else if((dirEntry == null) || (dirEntry.length < index) ||
                                (dirEntry[index] == null))
                    {
                        return;
                    }
                    else if(dirEntry[index].isDirectory())
                    {
                        if(JFtp.mainFrame != null)
                        {
                            JFtp.mainFrame.setCursor(Cursor.WAIT_CURSOR);
                        }

                        chdir(path + tgt);

                        if(JFtp.mainFrame != null)
                        {
                            JFtp.mainFrame.setCursor(Cursor.DEFAULT_CURSOR);
                        }
                    }
                    else
                    {
                        showContentWindow(path + dirEntry[index].toString(),
                                          dirEntry[index]);

                        //blockedTransfer(index);
                    }
                }
            }
        };

        jl.addMouseListener(mouseListener);

        jsp = new JScrollPane(jl);
        jsp.setSize(getSize().width - 20, getSize().height - 72);
        add("Center", jsp);
        jsp.setVisible(true);
        setVisible(true);
    }

    public void setViewPort()
    {
    }

    /**
    * Part of a gui refresh.
    * There's no need to call this by hand. 
    */
    public void gui(boolean fakeInit)
    {
        if(firstGui)
        {
            gui_init();
            firstGui = false;
        }

        if(con instanceof FilesystemConnection)
        {
            label.setText("Filesystem: " + StringUtils.cutPath(path));
        }
        else
        {
            label.setText("Remote: " + StringUtils.cutPath(path));
        }

        if(!fakeInit)
        {
            setDirList(false);
        }

        invalidate();
        validate();
    }

    /**
    * List directory and create/update the whole file list.
    * There's no need to call this by hand. 
    */
    public void setDirList(boolean fakeInit)
    {
        jlm = new DefaultListModel();

        DirEntry dwn = new DirEntry("..", this);
        dwn.setDirectory();
        jlm.addElement(dwn);

        if(!fakeInit)
        {
            if(pathChanged)
            {
                pathChanged = false;

                DirLister dir = new DirLister(con, sortMode);

                while(!dir.finished)
                {
                    LocalIO.pause(10);
                }

                if(dir.isOk())
                {
                    length = dir.getLength();
                    dirEntry = new DirEntry[length];
                    files = dir.list();

                    String[] fSize = dir.sList();
                    int[] perms = dir.getPermissions();

                    // --------- sorting aphabetically ------------
                    // is now in DirLister

                    /*
                                        if(Settings.sortDir)
                                        {
                                            String[] tmpx = new String[length];

                                            //if(fSize != null) System.out.println(":"+length+":"+fSize.length+":"+files.length);
                                            int pLength = length;

                                            if(perms != null)
                                            {
                                                pLength = perms.length;
                                            }

                                            //System.out.println(files.length + ":" + fSize.length+":"+ pLength + ":"+ length);
                                            if((fSize.length != files.length) ||
                                                   (pLength != files.length) ||
                                                   (length != files.length))
                                            {
                                                System.out.println("Sort mismatch - hopefully ignoring it...");
                                            }

                                            for(int x = 0; x < length; x++)
                                            {
                                                if(perms != null)
                                                {
                                                    tmpx[x] = files[x] + "@@@" + fSize[x] + "@@@" +
                                                              perms[x];
                                                }
                                                else
                                                {
                                                    tmpx[x] = files[x] + "@@@" + fSize[x];
                                                }
                                            }

                                            LocalIO.sortStrings(tmpx);

                                            for(int y = 0; y < length; y++)
                                            {
                                                files[y] = tmpx[y].substring(0,
                                                                             tmpx[y].indexOf("@@@"));

                                                String tmp = tmpx[y].substring(tmpx[y].indexOf("@@@") +
                                                                               3);
                                                fSize[y] = tmp.substring(0, tmp.lastIndexOf("@@@"));

                                                if(perms != null)
                                                {
                                                    perms[y] = Integer.parseInt(tmpx[y].substring(tmpx[y].lastIndexOf("@@@") +
                                                                                                  3));
                                                }
                                            }
                                        }
                    */

                    // ----------- end sorting --------------------
                    for(int i = 0; i < length; i++)
                    {
                        if((files == null) || (files[i] == null))
                        {
                            //System.out.println("Critical error, files or files[i] is null!\nPlease report when and how this happened...");
                            System.out.println("skipping setDirList, files or files[i] is null!");