package ftpclient;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

import com.borland.jbcl.layout.*;
import java.beans.*;
import java.io.*;
import sun.net.TelnetInputStream;
import sun.net.ftp.*;
import java.lang.Object;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.JTextField;
import javax.swing.JCheckBox;
import javax.swing.tree.TreePath;
import sun.net.TelnetOutputStream;
import java.util.Properties;

/**
 * <p>Title: an example</p>
 * <p>Description:an  no</p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: home</p>
 * @author liujun
 * @version 1.0
 */

public class Frame1 extends JFrame {
  private JPanel contentPane;
  private JTextField jTextField1 = new JTextField();
  private JTextField jTextField2 = new JTextField();
  private JTextField jTextField3 = new JTextField();
  private JCheckBox jCheckbox1 = new JCheckBox();

  FtpClient ftp=null;
  JTabbedPane jTabbedPane1 = new JTabbedPane();
  JPanel jPanel1 = new JPanel();
  JPanel jPanel2 = new JPanel();
  PaneLayout paneLayout1 = new PaneLayout();
  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JTextField jTextField4 = new JTextField();
  JLabel jLabel4 = new JLabel();
  BorderLayout borderLayout1 = new BorderLayout();
  Box box1;
  JPanel jPanel3 = new JPanel();
  JPanel jPanel4 = new JPanel();
  XYLayout xYLayout2 = new XYLayout();
  BorderLayout borderLayout2 = new BorderLayout();
  JScrollPane jScrollPane1 = new JScrollPane();
  JButton jButton3 = new JButton();
  JButton jButton4 = new JButton();
  JScrollPane jScrollPane2 = new JScrollPane();
  //定義樹節點，模型和樹視圖
  DefaultMutableTreeNode root2 = new DefaultMutableTreeNode("目錄中沒有文件");
  DefaultTreeModel model2 = new DefaultTreeModel(root2);
  JTree jTree2 = new JTree(model2);
  JButton jButton5 = new JButton();
  JLabel statusLabel = new JLabel();
  List list1 = new List();
  JScrollPane jScrollPane3 = new JScrollPane();
  JTextArea jTextArea1 = new JTextArea();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();

  //Construct the frame
  public Frame1() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    box1 = Box.createVerticalBox();
    jTextField1.setText("192.168.101.2");
    contentPane.setLayout(paneLayout1);
    this.setSize(new Dimension(487, 462));
    this.setTitle("文件傳輸系統");
    jTextField2.setText("anonymous");
    jTextField3.setText("a");
    jCheckbox1.setText("使用匿名");
    jCheckbox1.setSelected(true);
    jPanel1.setLayout(xYLayout1);
    jLabel1.setText("服務器地址：");
    jLabel2.setText("用戶名：");
    jLabel3.setText("密   碼：");
    jTextField4.setText("21");
    jLabel4.setText("端口號：");
    jPanel2.setLayout(borderLayout1);
    jPanel3.setLayout(xYLayout2);
    jPanel4.setDebugGraphicsOptions(0);
    jPanel4.setMinimumSize(new Dimension(160, 18));
    jPanel4.setPreferredSize(new Dimension(160, 18));
    jPanel4.setLayout(borderLayout2);
    jButton3.setText("文件上載");
    jButton3.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton3_actionPerformed(e);
      }
    });
    jButton4.setText("文件下載");
    jButton4.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton4_actionPerformed(e);
      }
    });
    box1.setEnabled(true);
    jPanel3.setDebugGraphicsOptions(0);
    jPanel3.setMinimumSize(new Dimension(400, 240));
    jPanel3.setPreferredSize(new Dimension(400, 240));
    jTree2.setToggleClickCount(2);
    jButton5.setText("選擇目錄");
    jButton5.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton5_actionPerformed(e);
      }
    });
    statusLabel.setText("沒有連接ftp服務器");
    list1.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseClicked(MouseEvent e) {
        list1_mouseClicked(e);
      }
    });
    jTextArea1.setText(" ");
    jButton1.setText("連接到服務器");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    jButton2.setText("斷開服務器連接");
    jButton2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton2_actionPerformed(e);
      }
    });
    list1.setMultipleMode(true);
    jLabel5.setText("^^FTP服務器目錄列表^^");
    jLabel6.setText("^^本地硬盤目錄列表^^");
    jPanel1.add(jTextField1,   new XYConstraints(81, 11, 297, -1));
    jPanel1.add(jLabel1,   new XYConstraints(21, 11, -1, -1));
    jPanel1.add(statusLabel,    new XYConstraints(-2, 370, 484, 29));
    jPanel1.add(jButton2,   new XYConstraints(34, 304, 122, -1));
    jPanel1.add(jButton1,  new XYConstraints(34, 268, 106, 23));
    jPanel1.add(jLabel4, new XYConstraints(22, 50, -1, -1));
    jPanel1.add(jTextField4, new XYConstraints(82, 49, 88, -1));
    jPanel1.add(jCheckbox1, new XYConstraints(22, 84, -1, -1));
    jPanel1.add(jTextField2, new XYConstraints(80, 124, 86, -1));
    jPanel1.add(jLabel2, new XYConstraints(20, 124, 58, 21));
    jPanel1.add(jTextField3,  new XYConstraints(80, 165, 87, -1));
    jPanel1.add(jLabel3, new XYConstraints(20, 166, -1, -1));
    jPanel2.add(box1,  BorderLayout.CENTER);
    jPanel3.add(jScrollPane2,       new XYConstraints(295, 6, 173, 280));
    jPanel3.add(jScrollPane1, new XYConstraints(7, 6, 194, 281));
    jPanel3.add(jButton4,   new XYConstraints(205, 93, 84, 19));
    jPanel3.add(jButton3,  new XYConstraints(205, 53, 86, 19));
    jPanel3.add(jButton5,   new XYConstraints(205, 136, 85, 19));
    jPanel3.add(jLabel5,     new XYConstraints(16, 293, 144, 22));
    jPanel3.add(jLabel6,     new XYConstraints(314, 293, 144, 22));
    jScrollPane1.getViewport().add(list1, null);
    jScrollPane2.getViewport().add(jTree2, null);
    box1.add(jPanel3, null);
    box1.add(jPanel4, null);
    jPanel4.add(jScrollPane3,  BorderLayout.CENTER);
    jScrollPane3.getViewport().add(jTextArea1, null);
    myInit();
    jTabbedPane1.add(jPanel2,   "文件處理");
    jTabbedPane1.add(jPanel1,  "連接FTP服務器");
    contentPane.add(jTabbedPane1, new PaneConstraints("jTabbedPane1", "jTabbedPane1", PaneConstraints.ROOT, 0.5f));
  }

//---------------------------------------------------------------------------
// 初始化程序：     private void myInit()
// 作用：對list1和jTree1進行初始化

  private void myInit() {
   File rootfile= new File("c:\\");//得到根目錄文件
   if(rootfile.isFile()) rootfile=rootfile.getParentFile();//如果得到的不是目錄，則使用他的目錄
    DefaultMutableTreeNode rootTree2 =new DefaultMutableTreeNode(rootfile.getPath());
    setTree(rootfile.getPath(),rootTree2);//遍歷目錄樹
    model2.setRoot(rootTree2);//設置模型的根節點
    model2.reload();//重新構造樹視圖
   if(ftp!=null)  {
     ReloadList();
     jTextArea1.append(ftp.welcomeMsg);
   }
  }


 //---------------------------------------------------------------------------
// 瀏覽程序：   private void ReloadList()
// 作用：清空目錄列表，調用List()方法獲取文件列表。

  private void ReloadList(){
   StringBuffer buf=new StringBuffer();
   int ch;
   //清空目錄列表
    list1.removeAll();
    try {
         //調用List()方法得到目錄表
         TelnetInputStream t = ftp.list();
         t.setStickyCRLF(true);
         //分解TelnetInputStream數據流
         while ( (ch = t.read()) >= 0) {
           if (ch == '\n') {
             //向列表框添加分解得到的目錄和文件
             list1.add(getDIR(buf.toString()));
             buf.setLength(0);
           }
           else {
             buf.append( (char) ch);
           }
         }
         //完成后關閉TelnetInputStream數據流
         t.close();
       }
       catch (IOException ex) {
         ex.printStackTrace();
       }
    //刷新列表框的內容
    list1.validate();
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

//---------------------------------------------------------------------------
// 瀏覽程序： public String getDIR(String path)
// 作用：分解字符串得到目錄和文件名

  public String getDIR(String path){
    String DIRName;
    int ch;
    //分解字符串得到目錄和文件名
    int begin=55;
    DIRName=path.substring(begin).trim();
    return DIRName;
  }

//---------------------------------------------------------------------------
// 瀏覽程序： public  void setTree(String Path,DefaultMutableTreeNode TreePath)
// 作用：構造jTree對象的目錄樹