Java语言实现简单FTP软件 FTP软件主界面（4）

package com.oyp.ftp;  import java.util.logging.Level; import java.util.logging.Logger;  import javax.swing.UIManager;  import com.sun.java.swing.plaf.nimbus.NimbusLookAndFeel;  public class FTPMain {  /**   * 本应用的程序入口   */  public static void main(String args[]) {   //导致 runnable 的 run 方法在 EventQueue 的指派线程上被调用。   java.awt.EventQueue.invokeLater(new Runnable() {    public void run() {     try {      //使用 LookAndFeel 对象设置当前的默认外观。      UIManager.setLookAndFeel(new NimbusLookAndFeel());//设置一个非常漂亮的外观 //     UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());      FTPClientFrame client_Frame = new FTPClientFrame();      client_Frame.setVisible(true);     } catch (Exception ex) {      Logger.getLogger(FTPClientFrame.class.getName()).log(        Level.SEVERE, null, ex);     }    }   });  } }

package com.oyp.ftp;  import java.awt.AWTException; import java.awt.MenuItem; import java.awt.PopupMenu; import java.awt.SystemTray; import java.awt.TrayIcon; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.WindowEvent;  import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JSeparator; import javax.swing.JSplitPane; import javax.swing.JTabbedPane; import javax.swing.JTextField; import javax.swing.JToggleButton; import javax.swing.JToolBar; import javax.swing.UIManager;  import com.oyp.ftp.panel.ftp.FtpPanel; import com.oyp.ftp.panel.local.LocalPanel; import com.oyp.ftp.panel.manager.FtpSiteDialog; import com.oyp.ftp.panel.queue.DownloadPanel; import com.oyp.ftp.panel.queue.QueuePanel; import com.oyp.ftp.panel.queue.UploadPanel; import com.oyp.ftp.utils.FtpClient; import com.oyp.ftp.utils.SiteInfoBean; import com.sun.java.swing.plaf.nimbus.*;  public class FTPClientFrame extends javax.swing.JFrame {  FtpClient ftpClient;  private JPasswordField PassField;  private JButton cutLinkButton;  FtpPanel ftpPanel;  LocalPanel localPanel;  private JTextField portTextField;  private JTextField serverTextField;  private JTextField userTextField;  private QueuePanel queuePanel;  private UploadPanel uploadPanel;  private DownloadPanel downloadPanel;  private JSplitPane jSplitPane1;  private JButton linkButton;  private final LinkToAction LINK_TO_ACTION; // 连接到 按钮的动作处理器  private final CutLinkAction CUT_LINK_ACTION; // 断开 按钮的动作处理器  private SystemTray systemTray;  private JToggleButton shutdownButton;  private final ImageIcon icon = new ImageIcon(getClass().getResource(    "/com/oyp/ftp/res/trayIcon.png"));   public FTPClientFrame() {   LINK_TO_ACTION = new LinkToAction(this, "连接到", null);   CUT_LINK_ACTION = new CutLinkAction(this, "断开", null);   initComponents();   initSystemTray();  }   /**   * 初始化系统托盘的方法   */  private void initSystemTray() {   if (SystemTray.isSupported())    systemTray = SystemTray.getSystemTray();   TrayIcon trayIcon = new TrayIcon(icon.getImage());   PopupMenu popupMenu = new PopupMenu("托盘菜单");    // 创建显示主窗体菜单项   MenuItem showMenuItem = new MenuItem("显示主窗体");   showMenuItem.addActionListener(new ActionListener() {    @Override    public void actionPerformed(ActionEvent e) {     FTPClientFrame.this.setExtendedState(JFrame.NORMAL);     FTPClientFrame.this.setVisible(true);    }   });    // 创建退出菜单项   MenuItem exitMenuItem = new MenuItem("退出");   exitMenuItem.addActionListener(new ActionListener() {    @Override    public void actionPerformed(ActionEvent e) {     System.exit(0);    }   });    popupMenu.add(showMenuItem);   popupMenu.addSeparator();   popupMenu.add(exitMenuItem);   trayIcon.setPopupMenu(popupMenu);   try {    systemTray.add(trayIcon);   } catch (AWTException e) {    e.printStackTrace();   }  }   /**   * 初始化程序界面的方法   */  private void initComponents() {   setIconImage(icon.getImage());   java.awt.GridBagConstraints gridBagConstraints;    JPanel jPanel1 = new JPanel();   JToolBar jToolBar1 = new JToolBar();   JButton linkTo = new JButton();   cutLinkButton = new JButton();   JPanel jPanel4 = new JPanel();   JLabel jLabel1 = new JLabel();   serverTextField = new JTextField();   JLabel jLabel2 = new JLabel();   userTextField = new JTextField();   JLabel jLabel3 = new JLabel();   PassField = new JPasswordField();   JLabel jLabel6 = new JLabel();   portTextField = new JTextField();   linkButton = new JButton();   JSplitPane jSplitPane2 = new JSplitPane();   jSplitPane1 = new JSplitPane();   ftpPanel = new FtpPanel(this); // 初始化FTP远程资源面板   localPanel = new LocalPanel(this); // 初始化本地资源管理面板   uploadPanel = new UploadPanel(); // 初始化上传队列面板   downloadPanel = new DownloadPanel(); // 初始化下载队列面板   queuePanel = new QueuePanel(this); // 初始化队列面板    JTabbedPane jTabbedPane1 = new JTabbedPane();   JMenuBar MenuBar = new JMenuBar();   JMenu fileMenu = new JMenu();   JMenuItem ftpManageMenuItem = new JMenuItem();   JSeparator jSeparator1 = new JSeparator();   JMenuItem linkToMenuItem = new javax.swing.JMenuItem();   JMenuItem cutMenuItem = new javax.swing.JMenuItem();   JSeparator jSeparator2 = new javax.swing.JSeparator();   JMenuItem exitMenuItem = new javax.swing.JMenuItem();   JMenuItem uploadMenuItem = new javax.swing.JMenuItem();   JSeparator jSeparator3 = new javax.swing.JSeparator();   JMenuItem createFolderMenuItem = new javax.swing.JMenuItem();   JMenuItem renameMenuItem = new javax.swing.JMenuItem();   JMenuItem delMenuItem = new javax.swing.JMenuItem();   JMenu ftpMenu = new javax.swing.JMenu();   JMenuItem downMenuItem = new javax.swing.JMenuItem();   JSeparator jSeparator6 = new javax.swing.JSeparator();   JMenuItem ftpDelMenuItem = new javax.swing.JMenuItem();   JMenuItem ftpRenameMenuItem = new javax.swing.JMenuItem();   JMenuItem newFolderMenuItem = new javax.swing.JMenuItem();   JMenu helpMenu = new javax.swing.JMenu();   JMenuItem aboutMenuItem = new javax.swing.JMenuItem();   JMenuItem bugMenuItem = new javax.swing.JMenuItem();  //  setTitle("基于Socket的FTP软件Java实现");   setTitle("Java语言实现简单FTP软件__欧阳鹏设计");   addWindowListener(new java.awt.event.WindowAdapter() {    public void windowOpened(java.awt.event.WindowEvent evt) {     formWindowOpened(evt);    }     public void windowIconified(final WindowEvent e) {     setVisible(false);    }   });   addComponentListener(new java.awt.event.ComponentAdapter() {    public void componentResized(java.awt.event.ComponentEvent evt) {     formComponentResized(evt);    }   });   getContentPane().setLayout(new java.awt.GridBagLayout());    jPanel1.setLayout(new java.awt.GridLayout(0, 1));    jToolBar1.setRollover(true);   jToolBar1.setFloatable(false);    linkTo.setText("连接到");   linkTo.setFocusable(false);   linkTo.setAction(LINK_TO_ACTION);   jToolBar1.add(linkTo);    cutLinkButton.setText("断开");   cutLinkButton.setEnabled(false);   cutLinkButton.setFocusable(false);   cutLinkButton.setAction(CUT_LINK_ACTION);   jToolBar1.add(cutLinkButton);    jPanel1.add(jToolBar1);      shutdownButton = new JToggleButton();   shutdownButton.setText("自动关机");   shutdownButton.setToolTipText("队列完成后，自动关闭计算机");   shutdownButton.setFocusable(false);   jToolBar1.add(shutdownButton);    jPanel4.setBorder(javax.swing.BorderFactory.createEtchedBorder());   jPanel4.setLayout(new javax.swing.BoxLayout(jPanel4,     javax.swing.BoxLayout.LINE_AXIS));    jLabel1.setText("主机地址：");   jPanel4.add(jLabel1);    serverTextField.setText("192.168.1.100");   serverTextField.addKeyListener(new java.awt.event.KeyAdapter() {    public void keyPressed(java.awt.event.KeyEvent evt) {     LinkFTPKeyPressed(evt);    }   });   jPanel4.add(serverTextField);    jLabel2.setText("用户名：");   jPanel4.add(jLabel2);    userTextField.setText("oyp");   userTextField.setMaximumSize(new java.awt.Dimension(200, 2147483647));   userTextField.setPreferredSize(new java.awt.Dimension(100, 21));   userTextField.addKeyListener(new java.awt.event.KeyAdapter() {    public void keyPressed(java.awt.event.KeyEvent evt) {     LinkFTPKeyPressed(evt);    }   });   jPanel4.add(userTextField);    jLabel3.setText("密码：");   jPanel4.add(jLabel3);    PassField.setText("oyp");   PassField.setMaximumSize(new java.awt.Dimension(200, 2147483647));   PassField.setPreferredSize(new java.awt.Dimension(100, 21));   PassField.addKeyListener(new java.awt.event.KeyAdapter() {    public void keyPressed(java.awt.event.KeyEvent evt) {     LinkFTPKeyPressed(evt);    }   });   jPanel4.add(PassField);    jLabel6.setText("端口：");   jPanel4.add(jLabel6);    portTextField.setText("21");   portTextField.setMaximumSize(new java.awt.Dimension(100, 2147483647));   portTextField.setPreferredSize(new java.awt.Dimension(50, 21));   portTextField.addKeyListener(new java.awt.event.KeyAdapter() {    public void keyPressed(java.awt.event.KeyEvent evt) {     LinkFTPKeyPressed(evt);    }   });   jPanel4.add(portTextField);    linkButton.setText("连接");   linkButton.setFocusable(false);   linkButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER);   linkButton.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM);   linkButton.addActionListener(new java.awt.event.ActionListener() {    public void actionPerformed(java.awt.event.ActionEvent evt) {     linkButtonActionPerformed(evt);    }   });   jPanel4.add(linkButton);    jPanel1.add(jPanel4);    gridBagConstraints = new java.awt.GridBagConstraints();   gridBagConstraints.gridx = 0; //指定包含组件的显示区域开始边的单元格，其中行的第一个单元格为 gridx=0。   gridBagConstraints.gridy = 0; //指定位于组件显示区域的顶部的单元格，其中最上边的单元格为 gridy=0。   //当组件的显示区域大于它所请求的显示区域的大小时使用此字段。   gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL; //在水平方向而不是垂直方向上调整组件大小。   gridBagConstraints.weightx = 1.0; //指定如何分布额外的水平空间。   getContentPane().add(jPanel1, gridBagConstraints);    jSplitPane2.setBorder(null);   jSplitPane2.setOrientation(javax.swing.JSplitPane.VERTICAL_SPLIT);   jSplitPane2.setResizeWeight(1.0);   jSplitPane2.setContinuousLayout(true);    jSplitPane1.setDividerLocation(400);   jSplitPane1.setDividerSize(10);   jSplitPane1.setOneTouchExpandable(true);   jSplitPane1.setRightComponent(ftpPanel);   jSplitPane1.setLeftComponent(localPanel);    jSplitPane2.setLeftComponent(jSplitPane1);    jTabbedPane1.setMinimumSize(new java.awt.Dimension(40, 170));    jTabbedPane1.addTab("队列", queuePanel);// 添加队列面板   jTabbedPane1.addTab("上传队列", uploadPanel);// 添加上传面板   jTabbedPane1.addTab("下载队列", downloadPanel);// 添加下载面板    jSplitPane2.setBottomComponent(jTabbedPane1);    gridBagConstraints = new java.awt.GridBagConstraints();   gridBagConstraints.gridx = 0;   gridBagConstraints.gridy = 1;   gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH; //在水平方向和垂直方向上同时调整组件大小。   gridBagConstraints.weightx = 1.0; //指定如何分布额外的水平空间。   gridBagConstraints.weighty = 1.0; //指定如何分布额外的垂直空间。   getContentPane().add(jSplitPane2, gridBagConstraints);    fileMenu.setMnemonic('f');   fileMenu.setText("站点(F)");    ftpManageMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(     java.awt.event.KeyEvent.VK_S,     java.awt.event.InputEvent.CTRL_MASK));   ftpManageMenuItem.setText("FTP站点管理(S)");   ftpManageMenuItem.addActionListener(new ActionListener() {    @Override    public void actionPerformed(ActionEvent e) { //    System.out.println("action");     FtpSiteDialog dialog = new FtpSiteDialog(FTPClientFrame.this);     dialog.setVisible(true);    }   });   fileMenu.add(ftpManageMenuItem);   fileMenu.add(jSeparator1);    linkToMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(     java.awt.event.KeyEvent.VK_C,     java.awt.event.InputEvent.CTRL_MASK));   linkToMenuItem.setText("连接到...(C)");   linkToMenuItem.setAction(LINK_TO_ACTION);   fileMenu.add(linkToMenuItem);    cutMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(     java.awt.event.KeyEvent.VK_Z,     java.awt.event.InputEvent.CTRL_MASK));   cutMenuItem.setText("断开(Z)");   cutMenuItem.setAction(CUT_LINK_ACTION);   fileMenu.add(cutMenuItem);   fileMenu.add(jSeparator2);    exitMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(     java.awt.event.KeyEvent.VK_X,     java.awt.event.InputEvent.CTRL_MASK));   exitMenuItem.setText("退出(X)");   exitMenuItem.addActionListener(new ActionListener() {    @Override    public void actionPerformed(ActionEvent e) {     System.exit(0);    }   });   fileMenu.add(exitMenuItem);    MenuBar.add(fileMenu);    JMenu localMenu = new JMenu();   localMenu.setMnemonic('l');   localMenu.setText("本地(L)");    uploadMenuItem.setMnemonic('U');   uploadMenuItem.setText("上传(U)");   uploadMenuItem.setAction(localPanel.getActionMap().get("uploadAction"));    localMenu.add(uploadMenuItem);   localMenu.add(jSeparator3);    createFolderMenuItem.setMnemonic('C');   createFolderMenuItem.setText("新建文件夹(C)");   createFolderMenuItem.setAction(localPanel.getActionMap().get(     "createFolderAction"));   localMenu.add(createFolderMenuItem);    renameMenuItem.setMnemonic('R');   renameMenuItem.setText("重命名(R)");   renameMenuItem.setAction(localPanel.getActionMap().get("renameAction"));   localMenu.add(renameMenuItem);    delMenuItem.setMnemonic('D');   delMenuItem.setText("删除(D)");   delMenuItem.setAction(localPanel.getActionMap().get("delAction"));   localMenu.add(delMenuItem);    JMenuItem localrefreshMenuItem = new JMenuItem();   localrefreshMenuItem.setMnemonic('R');   localrefreshMenuItem.setText("刷新(R)");   localrefreshMenuItem.setAction(localPanel.getActionMap().get(     "refreshAction"));   localMenu.add(localrefreshMenuItem);    MenuBar.add(localMenu);    ftpMenu.setMnemonic('r');   ftpMenu.setText("远程(R)");    downMenuItem.setMnemonic('U');   downMenuItem.setText("下载(U)");   downMenuItem.setAction(ftpPanel.getActionMap().get("downAction"));   ftpMenu.add(downMenuItem);   ftpMenu.add(jSeparator6);    ftpDelMenuItem.setMnemonic('D');   ftpDelMenuItem.setText("删除(D)");   ftpDelMenuItem.setAction(ftpPanel.getActionMap().get("delAction"));   ftpMenu.add(ftpDelMenuItem);    ftpRenameMenuItem.setMnemonic('R');   ftpRenameMenuItem.setText("重命名(R)");   ftpRenameMenuItem     .setAction(ftpPanel.getActionMap().get("renameAction"));   ftpMenu.add(ftpRenameMenuItem);    newFolderMenuItem.setMnemonic('C');   newFolderMenuItem.setText("新建文件夹(C)");   newFolderMenuItem.setAction(ftpPanel.getActionMap().get(     "createFolderAction"));   ftpMenu.add(newFolderMenuItem);    JMenuItem refreshMenuItem = new JMenuItem();   refreshMenuItem.setMnemonic('R');   refreshMenuItem.setText("刷新(R)");   refreshMenuItem.setAction(ftpPanel.getActionMap().get("refreshAction"));   ftpMenu.add(refreshMenuItem);    MenuBar.add(ftpMenu);    helpMenu.setText("帮助(H)");   aboutMenuItem.setMnemonic('a');   aboutMenuItem.setText("关于(A)");   aboutMenuItem.addActionListener(new AboutItemAction(this));   helpMenu.add(aboutMenuItem);    bugMenuItem.setMnemonic('u');   bugMenuItem.setText("错误报告(U)");   bugMenuItem.addActionListener(new BugItemAction());   helpMenu.add(bugMenuItem);    MenuBar.add(helpMenu);    setJMenuBar(MenuBar);    java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit()     .getScreenSize();   setBounds((screenSize.width - 800) / 2, (screenSize.height - 600) / 2,     800, 700);  }   public JToggleButton getShutdownButton() {   return shutdownButton;  }   /**   * 窗体装载的事件处理方法   */  private void formWindowOpened(java.awt.event.WindowEvent evt) {   jSplitPane1.setDividerLocation(0.50);   localPanel.getLocalDiskComboBox().setSelectedIndex(1);   localPanel.getLocalDiskComboBox().setSelectedIndex(0);  }   /**   * 窗体大小调整的事件处理方法   */  private void formComponentResized(java.awt.event.ComponentEvent evt) {   jSplitPane1.setDividerLocation(0.50);  }   /**   * 连接按钮的事件处理方法   */  private void linkButtonActionPerformed(java.awt.event.ActionEvent evt) {   try {    String server = serverTextField.getText(); // 获取服务器地址    if (server == null) {     return;    }    String portStr = portTextField.getText(); // 获取端口号    if (portStr == null) {     portStr = "21";    }    int port = Integer.parseInt(portStr.trim());    String userStr = userTextField.getText(); // 获取用户名    userStr = userStr == null ? "" : userStr.trim();    String passStr = PassField.getText(); // 获取密码    passStr = passStr == null ? "" : passStr.trim();    cutLinkButton.doClick();    ftpClient = new FtpClient();    ftpClient.openServer(server.trim(), port); // 连接服务器    ftpClient.login(userStr, passStr); // 登录服务器    ftpClient.binary(); // 使用二进制传输模式    if (ftpClient.serverIsOpen()) { // 如果连接成功     CUT_LINK_ACTION.setEnabled(true); // 设置断开按钮可用    } else { // 否则     CUT_LINK_ACTION.setEnabled(false); // 设置断开按钮不可用     return; // 并结束事件处理    }    // 设置本地资源管理面板的FTP连接信息    localPanel.setFtpClient(server, port, userStr, passStr);    // 设置上传按钮可用    localPanel.getActionMap().get("uploadAction").setEnabled(true);    ftpPanel.setFtpClient(ftpClient);// 设置FTP资源管理面板的FTP连接信息    // 设置下载按钮可用    ftpPanel.getActionMap().get("downAction").setEnabled(true);    ftpPanel.refreshCurrentFolder();// 刷新FTP资源管理面板的当前文件夹    queuePanel.startQueue(); // 启动任务队列线程   } catch (Exception ex) {    ex.printStackTrace();   }  }   /**   * 连接FTP相关的文本框 和密码框的回车事件   */  private void LinkFTPKeyPressed(java.awt.event.KeyEvent evt) {   if (evt.getKeyChar() == '/n') {    linkButton.doClick();   }  }   public LocalPanel getLocalPanel() {   return localPanel;  }   public FtpPanel getFtpPanel() {   return ftpPanel;  }   public QueuePanel getQueuePanel() {   return queuePanel;  }   public UploadPanel getUploadPanel() {   return uploadPanel;  }   public DownloadPanel getDownloadPanel() {   return downloadPanel;  }   public FtpClient getFtpClient() {   return ftpClient;  }   /**   * 设置FTP连接信息的方法，由FTP站点管理器调用   */  public void setLinkInfo(SiteInfoBean bean) {   serverTextField.setText(bean.getServer()); // 设置主机地址   portTextField.setText(bean.getPort() + ""); // 设置端口号   userTextField.setText(bean.getUserName()); // 设置用户名   PassField.setText(""); // 密码清空   PassField.requestFocus(); // 密码框请求焦点  } }