Java语言实现简单FTP软件-FTP软件远程窗口实现（六）

package com.oyp.ftp.panel.ftp; import java.awt.Color; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.IOException; import java.util.LinkedList; import java.util.Queue; import java.util.logging.Level; import java.util.logging.Logger; import javax.swing.ActionMap; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.SwingUtilities; import javax.swing.Timer; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableModel; import javax.swing.table.TableRowSorter; import javax.swing.table.TableStringConverter; import sun.net.TelnetInputStream; import com.oyp.ftp.FTPClientFrame; import com.oyp.ftp.panel.FTPTableCellRanderer; import com.oyp.ftp.utils.FtpClient; import com.oyp.ftp.utils.FtpFile; public class FtpPanel extends javax.swing.JPanel { FtpClient ftpClient; private javax.swing.JButton createFolderButton; private javax.swing.JButton delButton; private javax.swing.JButton downButton; javax.swing.JTable ftpDiskTable; private javax.swing.JLabel ftpSelFilePathLabel; private javax.swing.JScrollPane scrollPane; private javax.swing.JToolBar toolBar; private javax.swing.JButton refreshButton; private javax.swing.JButton renameButton; FTPClientFrame frame = null; Queue queue = new LinkedList(); private DownThread thread; public FtpPanel() { initComponents(); } public FtpPanel(FTPClientFrame client_Frame) { frame = client_Frame; initComponents(); } private void initComponents() { ActionMap actionMap = getActionMap(); actionMap.put("createFolderAction", new CreateFolderAction(this, "创建文件夹", null)); actionMap.put("delAction", new DelFileAction(this, "删除", null)); actionMap.put("refreshAction", new RefreshAction(this, "刷新", null)); actionMap.put("renameAction", new RenameAction(this, "重命名", null)); actionMap.put("downAction", new DownAction(this, "下载", null)); java.awt.GridBagConstraints gridBagConstraints; toolBar = new javax.swing.JToolBar(); delButton = new javax.swing.JButton(); renameButton = new javax.swing.JButton(); createFolderButton = new javax.swing.JButton(); downButton = new javax.swing.JButton(); refreshButton = new javax.swing.JButton(); scrollPane = new JScrollPane(); ftpDiskTable = new JTable(); ftpDiskTable.setDragEnabled(true); ftpSelFilePathLabel = new javax.swing.JLabel(); setBorder(javax.swing.BorderFactory.createTitledBorder(null, "远程", javax.swing.border.TitledBorder.CENTER, javax.swing.border.TitledBorder.ABOVE_TOP)); setLayout(new java.awt.GridBagLayout()); toolBar.setRollover(true); toolBar.setFloatable(false); delButton.setText("删除"); delButton.setFocusable(false); delButton.setHorizontalTextPosition(javax.swing.SwingConstants.CENTER); delButton.setVerticalTextPosition(javax.swing.SwingConstants.BOTTOM); delButton.setAction(actionMap.get("delAction")); toolBar.add(delButton); renameButton.setText("重命名"); renameButton.setFocusable(false); renameButton.setAction(actionMap.get("renameAction")); toolBar.add(renameButton); createFolderButton.setText("新文件夹"); createFolderButton.setFocusable(false); createFolderButton.setAction(actionMap.get("createFolderAction")); toolBar.add(createFolderButton); downButton.setText("下载"); downButton.setFocusable(false); downButton.setAction(actionMap.get("downAction")); toolBar.add(downButton); refreshButton.setText("刷新"); refreshButton.setFocusable(false); refreshButton.setAction(actionMap.get("refreshAction")); toolBar.add(refreshButton); gridBagConstraints = new java.awt.GridBagConstraints(); gridBagConstraints.gridx = 0; gridBagConstraints.gridy = 0; gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL; gridBagConstraints.weightx = 1.0; add(toolBar, gridBagConstraints); ftpDiskTable.setModel(new FtpTableModel()); ftpDiskTable.setShowHorizontalLines(false); ftpDiskTable.setShowVerticalLines(false); ftpDiskTable.getTableHeader().setReorderingAllowed(false); ftpDiskTable.setDoubleBuffered(true); ftpDiskTable.addMouseListener(new java.awt.event.MouseAdapter() { public void mouseClicked(java.awt.event.MouseEvent evt) { ftpDiskTableMouseClicked(evt); } }); scrollPane.setViewportView(ftpDiskTable); scrollPane.getViewport().setBackground(Color.WHITE); //设置渲染本地资源和FTP资源表格组件的渲染器 ftpDiskTable.getColumnModel().getColumn(0).setCellRenderer( FTPTableCellRanderer.getCellRanderer()); //RowSorter 的一个实现，它使用 TableModel 提供排序和过滤操作。 TableRowSorter sorter = new TableRowSorter( ftpDiskTable.getModel()); TableStringConverter converter = new TableConverter(); //设置负责将值从模型转换为字符串的对象。 sorter.setStringConverter(converter); //设置 RowSorter。RowSorter 用于提供对 JTable 的排序和过滤。 ftpDiskTable.setRowSorter(sorter); /** * 颠倒指定列的排序顺序。调用此方法时，由子类提供具体行为。 * 通常，如果指定列已经是主要排序列，则此方法将升序变为降序（或将降序变为升序）； * 否则，使指定列成为主要排序列，并使用升序排序顺序。如果指定列不可排序，则此方法没有任何效果。 */ sorter.toggleSortOrder(0); gridBagConstraints = new java.awt.GridBagConstraints(); gridBagConstraints.gridx = 0; gridBagConstraints.gridy = 2; gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH; gridBagConstraints.weightx = 1.0; gridBagConstraints.weighty = 1.0; add(scrollPane, gridBagConstraints); ftpSelFilePathLabel.setBorder(javax.swing.BorderFactory .createEtchedBorder()); gridBagConstraints = new java.awt.GridBagConstraints(); gridBagConstraints.gridx = 0; gridBagConstraints.gridy = 3; gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL; add(ftpSelFilePathLabel, gridBagConstraints); } /** * 表格单击或双击事件的处理方法。 */ private void ftpDiskTableMouseClicked(java.awt.event.MouseEvent evt) { int selectedRow = ftpDiskTable.getSelectedRow(); Object value = ftpDiskTable.getValueAt(selectedRow, 0); if (value instanceof FtpFile) { FtpFile selFile = (FtpFile) value; ftpSelFilePathLabel.setText(selFile.getAbsolutePath()); if (evt.getClickCount() >= 2) { //双击鼠标 if (selFile.isDirectory()) { try { ftpClient.cd(selFile.getAbsolutePath()); listFtpFiles(ftpClient.list()); } catch (IOException ex) { ex.printStackTrace(); } } } } } /** * 读取FTP文件到表格的方法 * @param list * 读取FTP服务器资源列表的输入流 */ public synchronized void listFtpFiles(final TelnetInputStream list) { // 获取表格的数据模型 final DefaultTableModel model = (DefaultTableModel) ftpDiskTable .getModel(); model.setRowCount(0); // 创建一个线程类 Runnable runnable = new Runnable() { public synchronized void run() { ftpDiskTable.clearSelection(); try { String pwd = getPwd(); // 获取FTP服务器的当前文件夹 model.addRow(new Object[] { new FtpFile(".", pwd, true), "", "" }); // 添加“.”符号 model.addRow(new Object[] { new FtpFile("..", pwd, true), "", "" }); // 添加“..”符号 /* byte[]names=new byte[2048]; int bufsize=0; bufsize=list.read(names, 0, names.length); // list.close(); int i=0,j=0; while(i
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