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<Object[]> queue = new LinkedList<Object[]>(); 
 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, 
  "創(chuàng)建文件夾", null)); 
 actionMap.put("delAction", new DelFileAction(this, "刪除", 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, "下載", 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, "遠(yuǎn)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("刪除"); 
 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("新文件夾"); 
 createFolderButton.setFocusable(false); 
 createFolderButton.setAction(actionMap.get("createFolderAction")); 
 toolBar.add(createFolderButton); 
 
 downButton.setText("下載"); 
 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); 
 //設(shè)置渲染本地資源和FTP資源表格組件的渲染器 
 ftpDiskTable.getColumnModel().getColumn(0).setCellRenderer( 
  FTPTableCellRanderer.getCellRanderer()); 
 //RowSorter 的一個(gè)實(shí)現(xiàn)，它使用 TableModel 提供排序和過(guò)濾操作。 
 TableRowSorter<TableModel> sorter = new TableRowSorter<TableModel>( 
  ftpDiskTable.getModel()); 
 TableStringConverter converter = new TableConverter(); 
 //設(shè)置負(fù)責(zé)將值從模型轉(zhuǎn)換為字符串的對(duì)象。 
 sorter.setStringConverter(converter); 
 //設(shè)置 RowSorter。RowSorter 用于提供對(duì) JTable 的排序和過(guò)濾。 
 ftpDiskTable.setRowSorter(sorter); 
 /** 
  * 顛倒指定列的排序順序。調(diào)用此方法時(shí)，由子類(lèi)提供具體行為。 
  * 通常，如果指定列已經(jīng)是主要排序列，則此方法將升序變?yōu)榻敌颍ɑ驅(qū)⒔敌蜃優(yōu)樯颍?
  * 否則，使指定列成為主要排序列，并使用升序排序順序。如果指定列不可排序，則此方法沒(méi)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); 
 } 
 
 /** 
 * 表格單擊或雙擊事件的處理方法。 
 */ 
 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) { //雙擊鼠標(biāo) 
  if (selFile.isDirectory()) { 
   try { 
   ftpClient.cd(selFile.getAbsolutePath()); 
   listFtpFiles(ftpClient.list()); 
   } catch (IOException ex) { 
   ex.printStackTrace(); 
   } 
  } 
  } 
 } 
 } 
 
 /** 
 * 讀取FTP文件到表格的方法 
 * @param list 
 *  讀取FTP服務(wù)器資源列表的輸入流 
 */ 
 public synchronized void listFtpFiles(final TelnetInputStream list) { 
 // 獲取表格的數(shù)據(jù)模型 
 final DefaultTableModel model = (DefaultTableModel) ftpDiskTable 
  .getModel(); 
 model.setRowCount(0); 
 // 創(chuàng)建一個(gè)線程類(lèi) 
 Runnable runnable = new Runnable() { 
  public synchronized void run() { 
  ftpDiskTable.clearSelection(); 
  try { 
   String pwd = getPwd(); // 獲取FTP服務(wù)器的當(dāng)前文件夾 
   model.addRow(new Object[] { new FtpFile(".", pwd, true), 
    "", "" }); // 添加“.”符號(hào) 
   model.addRow(new Object[] { new FtpFile("..", pwd, true), 
    "", "" }); // 添加“..”符號(hào) 
   /* 
   byte[]names=new byte[2048]; 
   int bufsize=0; 
   bufsize=list.read(names, 0, names.length); 
//   list.close(); 
   int i=0,j=0; 
   while(i<bufsize){ 
   char bc=(char)names[i]; 
   System.out.print(i+" "+bc+" "); 
   //文件名在數(shù)據(jù)中開(kāi)始做坐標(biāo)為j,i-j為文件名的長(zhǎng)度，文件名在數(shù)據(jù)中的結(jié)束下標(biāo)為i-1 
   if (names[i]==13) { 
//    System.out.println("j:"+j+" i:"+i+ " i-j:"+(i-j)); 
    String temName=new String(names,j,i-j); 
    System.out.println("temName="+temName); 
    j=i+2; 
   } 
   i=i+1; 
   } 
   */ 
   /* 其中格式應(yīng)滿(mǎn)足如下格式的字符串 結(jié)果為: 
   0 -: 1 r: 2 w: 3 x: 4 -: 5 -: 6 -: 7 -: 8 -: 9 -: 10 : 11 1: 12 : 13 u: 14 s: 15 e: 16 r: 17 : 18 g: 19 r: 20 o: 21 u: 22 p: 23 : 24 : 25 : 26 : 27 : 28 : 29 : 30 : 31 : 32 6: 33 7: 34 8: 35 4: 36 3: 37 0: 38 : 39 A: 40 p: 41 r: 42 : 43 1: 44 6: 45 : 46 2: 47 1: 48 :: 49 4: 50 6: 51 : 52 F: 53 T: 54 P: 55 ?: 56 ?: 57 ?: 58 ?: 59 ?: 60 ?: 61 ?: 62 ?: 63 ?: 64 ?: 65 ?: 66 ?: 67 ?: 68 ?: 69 ?: 70 ?: 71 ?: 72 ?: 73 .: 74 p: 75 d: 76 f: 77 
    
    -rwx------ 1 user group  678430 Apr 16 21:46 FTP客戶(hù)端的設(shè)計(jì)與實(shí)現(xiàn).pdf 
    -rwx------ 1 user group 87504927 Apr 18 22:50 VC.深入詳解(孫鑫)[www.xuexi111.com].pdf 
    -rwx------ 1 user group  57344 Apr 18 05:32 騰訊電商2013實(shí)習(xí)生招聘TST推薦模板.xls 
    
    *<br>d  表示目錄 
    * <br>-  表示文件 
    * <br>rw-rw-rw- 表示權(quán)限設(shè)置 
    
   dateStr:39-51 
   sizeOrDir：23-38 
   fileName:52-^ 
   */ 
   
   /*********************************************************/ 
   byte[]names=new byte[2048]; 
   int bufsize=0; 
   bufsize=list.read(names, 0, names.length); 
   int i=0,j=0; 
   while(i<bufsize){ 
   //字符模式為10，二進(jìn)制模式為13 
//   if (names[i]==10) { 
   if (names[i]==13) { 
    //獲取字符串 -rwx------ 1 user group  57344 Apr 18 05:32 騰訊電商2013實(shí)習(xí)生招聘TST推薦模板.xls 
    //文件名在數(shù)據(jù)中開(kāi)始做坐標(biāo)為j,i-j為文件名的長(zhǎng)度，文件名在數(shù)據(jù)中的結(jié)束下標(biāo)為i-1 
    String fileMessage = new String(names,j,i-j); 
    if(fileMessage.length() == 0){ 
    System.out.println("fileMessage.length() == 0"); 
    break; 
    } 
    //按照空格將fileMessage截為數(shù)組后獲取相關(guān)信息 
    // 正則表達(dá)式 \s表示空格，｛1，｝表示1一個(gè)以上 
    if(!fileMessage.split("\\s+")[8].equals(".") && !fileMessage.split("\\s+")[8].equals("..")){ 
    /**文件大小*/ 
    String sizeOrDir=""; 
    if (fileMessage.startsWith("d")) {//如果是目錄 
     sizeOrDir="<DIR>"; 
    }else if (fileMessage.startsWith("-")) {//如果是文件 
     sizeOrDir=fileMessage.split("\\s+")[4]; 
    } 
    /**文件名*/ 
    String fileName=fileMessage.split("\\s+")[8]; 
    /**文件日期*/ 
    String dateStr =fileMessage.split("\\s+")[5] +" "+fileMessage.split("\\s+")[6]+" " +fileMessage.split("\\s+")[7]; 
//    System.out.println("sizeOrDir="+sizeOrDir); 
//    System.out.println("fileName="+fileName); 
//    System.out.println("dateStr="+dateStr); 
     
    FtpFile ftpFile = new FtpFile(); 
    // 將FTP目錄信息初始化到FTP文件對(duì)象中 
    ftpFile.setLastDate(dateStr); 
    ftpFile.setSize(sizeOrDir); 
    ftpFile.setName(fileName); 
    ftpFile.setPath(pwd); 
    // 將文件信息添加到表格中 
    model.addRow(new Object[] { ftpFile, ftpFile.getSize(), 
     dateStr }); 
    } 
    
//    j=i+1;//上一次位置為字符模式 
    j=i+2;//上一次位置為二進(jìn)制模式 
   } 
   i=i+1; 
   } 
   list.close(); 
   
   /********************************************************************** 
   //下面的方法太死了,不夠靈活 
   BufferedReader br = new BufferedReader( 
    new InputStreamReader(list)); // 創(chuàng)建字符輸入流 
   String data = null; 
   // 讀取輸入流中的文件目錄 
   while ((data = br.readLine()) != null) { 
   // 創(chuàng)建FTP文件對(duì)象 
   FtpFile ftpFile = new FtpFile(); 
   // 獲取FTP服務(wù)器目錄信息 
    String dateStr = data.substring(39, 51).trim(); 
    String sizeOrDir = data.substring(23, 38).trim(); 
    String fileName = data.substring(52, data.length()) 
     .trim(); 
    // 將FTP目錄信息初始化到FTP文件對(duì)象中 
    ftpFile.setLastDate(dateStr); 
    ftpFile.setSize(sizeOrDir); 
    ftpFile.setName(fileName); 
    ftpFile.setPath(pwd); 
    // 將文件信息添加到表格中 
    model.addRow(new Object[] { ftpFile, ftpFile.getSize(), 
     dateStr }); 
   } 
   br.close(); // 關(guān)閉輸入流 
   **********************************************************************/ 
   
  } catch (IOException ex) { 
   Logger.getLogger(FTPClientFrame.class.getName()).log( 
    Level.SEVERE, null, ex); 
  } 
  } 
 }; 
 if (SwingUtilities.isEventDispatchThread()) // 啟動(dòng)線程對(duì)象 
  runnable.run(); 
 else 
  SwingUtilities.invokeLater(runnable); 
 } 
 
 
 /** 
 * 設(shè)置FTP連接，并啟動(dòng)下載隊(duì)列線程的方法 
 */ 
 public void setFtpClient(FtpClient ftpClient) { 
 this.ftpClient = ftpClient; 
 // 以30秒為間隔與服務(wù)器保持通訊 
 final Timer timer = new Timer(3000, new ActionListener() { 
  @Override 
  public void actionPerformed(ActionEvent e) { 
  try { 
   final FtpClient ftpClient = FtpPanel.this.ftpClient; 
   if (ftpClient != null && ftpClient.serverIsOpen()) { 
   ftpClient.noop(); 
   } 
  } catch (IOException e1) { 
   e1.printStackTrace(); 
  } 
  } 
 }); 
 timer.start(); 
 startDownThread(); 
 } 
 
 /** 
 * 刷新FTP資源管理面板的當(dāng)前文件夾 
 */ 
 public void refreshCurrentFolder() { 
 try { 
  // 獲取服務(wù)器文件列表 
  TelnetInputStream list = ftpClient.list(); 
  listFtpFiles(list); // 調(diào)用解析方法 
 } catch (IOException e) { 
  e.printStackTrace(); 
 } 
 } 
 
 /** 
 * 開(kāi)始下載隊(duì)列線程 
 */ 
 private void startDownThread() { 
 if (thread != null) 
  thread.stopThread(); 
 thread = new DownThread(this); 
 thread.start(); 
 } 
 
 /** 
 * 停止下載隊(duì)列線程 
 */ 
 public void stopDownThread() { 
 if (thread != null) { 
  thread.stopThread(); 
  ftpClient = null; 
 } 
 } 
 
 public String getPwd() { 
 String pwd = null; 
 try { 
  pwd = ftpClient.pwd(); 
 } catch (IOException e) { 
  e.printStackTrace(); 
 } 
 return pwd; 
 } 
 
 public Queue<Object[]> getQueue() { 
 return queue; 
 } 
 
 /** 
 * 清除FTP資源表格內(nèi)容的方法 
 */ 
 public void clearTable() { 
 FtpTableModel model = (FtpTableModel) ftpDiskTable.getModel(); 
 model.setRowCount(0); 
 } 
}