mainform.java

java做的局域网聊天程序共享了。。要的下

package chat;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
import javax.swing.border.*;
import java.lang.Exception;
import java.net.*;
import java.io.*;
import java.util.Date;
import javax.swing.event.*;

/**
 * <p>Title: 使用JAVA制作的局域网聊天程序</p>
 * <p>Description: 我们的JAVA作业</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: </p>
 * @author RoadAhead
 * @version 1.0
 */

public class mainform extends JFrame
{
  private JPanel contentPane;
  static JPanel jPanel1 = new JPanel();
  private JPanel jPanel2 = new JPanel();
  private JButton but_online = new JButton();
  private BorderLayout borderLayout2 = new BorderLayout();
  private JMenuBar jMenuBar1 = new JMenuBar();
  static JSplitPane jsp8 = new JSplitPane();
  private JPanel jPanel5 = new JPanel();
  private JButton but_exit = new JButton();
  private JMenu jMenu1 = new JMenu();
  private JButton but_offline = new JButton();
  private JButton but_about = new JButton();
  private JPanel pan_state = new JPanel();
  static JTextPane ed_input = new JTextPane();
  private PaneLayout paneLayout1 = new PaneLayout();
  private TitledBorder titledBorder1;
  private TitledBorder titledBorder2;
  static Label lab_uname = new Label();
  static JLabel lab_uimage = new JLabel();
  private JLabel jLabel2 = new JLabel();
  private JLabel lab_info = new JLabel();
  static final int PORT=5001;
  static String curuserip="";
  static String curusername="";
  static String curusericon="";
  static String myname="";
  static String myicon="";
  static String myip;
  static String onstartset="";
  static String filename="chatset.amy";
  static String winstate="0";
  static int maxStrCount=10000;
  static int onlinestate=2;//是否在线 1: 在线 2:断线 3: 离线
  static String onofflinetime=""; //当离线时的回答
  private JButton but_setup = new JButton();
  static String[][] userlist;//用户列表
  static JButton[] but_userlist; //用户图象按钮
  private JScrollPane jsp = new JScrollPane();
  static JPanel pan_userlist = new JPanel();
  private TitledBorder titledBorder3;
  private PaneLayout paneLayout2 = new PaneLayout();
  static JLabel lab_my = new JLabel();
  private TitledBorder titledBorder4;

  newthread mythread=new newthread();
  static DatagramPacket sendpacket,receivepacket;
  static DatagramSocket sendsocket,receivesocket;
  private JScrollPane jScrollPane1 = new JScrollPane();
  static JTextArea ed_show = new JTextArea();
  private JCheckBox cbo_bc = new JCheckBox();
  private JScrollPane jScrollPane2 = new JScrollPane();
  JOptionPane pane = new JOptionPane();
  Date nowtime=new Date();
  private JPopupMenu pop_menu = new JPopupMenu();
  private JMenuItem jMenuItem1 = new JMenuItem();
  private JMenuItem jMenuItem2 = new JMenuItem();
  private JButton but_pause = new JButton();
  private BoxLayout2 boxLayout21 = new BoxLayout2();
  private Label label1 = new Label();
  private Label label2 = new Label();
  private BorderLayout borderLayout1 = new BorderLayout();
  VerticalFlowLayout verticalFlowLayout1 = new VerticalFlowLayout();

  //Construct the frame
  public mainform()
  {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try
    {
      jbInit();
    }
    catch(Exception e)
    {
      e.printStackTrace();
    }

  }
  //Component initialization
  private void jbInit() throws Exception
  {
    try{
      sendsocket=new DatagramSocket();
      receivesocket=new DatagramSocket(5001);
    }
    catch(SocketException se){
      se.printStackTrace();
    }

    mainform.userlist=new String[1][5];
    but_userlist=new JButton [1];

    //setIconImage(Toolkit.getDefaultToolkit().createImage(mainform.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    titledBorder1 = new TitledBorder("");
    titledBorder2 = new TitledBorder("");
    titledBorder3 = new TitledBorder("");
    titledBorder4 = new TitledBorder("");
    contentPane.setLayout(borderLayout1);
    this.setSize(new Dimension(523, 356));
    this.setTitle("我们的聊天程序 Alt+Enter 发送消息");
    this.addWindowListener(new java.awt.event.WindowAdapter()
    {
      public void windowOpened(WindowEvent e)
      {
        this_windowOpened(e);
      }
      public void windowActivated(WindowEvent e)
      {
      }
    });
    jPanel1.setBackground(Color.white);
    jPanel1.setLayout(borderLayout2);
    jPanel2.setBackground(Color.white);
    jPanel2.setBorder(titledBorder4);
    jPanel2.setToolTipText("");
    jPanel2.setLayout(paneLayout2);
    but_online.setBackground(Color.white);
    but_online.setFont(new java.awt.Font("Serif", 0, 12));
    but_online.setBorder(null);
    but_online.setHorizontalTextPosition(SwingConstants.CENTER);
    but_online.setText("在线");
    but_online.setVerticalAlignment(SwingConstants.BOTTOM);
    but_online.setVerticalTextPosition(SwingConstants.BOTTOM);
    but_online.addMouseListener(new java.awt.event.MouseAdapter()
    {
      public void mouseExited(MouseEvent e)
      {
        but_online_mouseExited(e);
      }
    });
    but_online.addMouseMotionListener(new java.awt.event.MouseMotionAdapter()
    {
      public void mouseMoved(MouseEvent e)
      {
        but_online_mouseMoved(e);
      }
    });
    but_online.addActionListener(new java.awt.event.ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        but_online_actionPerformed(e);

      }
    });
    jsp8.setBorder(null);
    jsp8.setContinuousLayout(true);
    jsp8.setDividerSize(2);
    jsp8.setLeftComponent(pan_userlist);
    but_exit.setBackground(Color.white);
    but_exit.setFont(new java.awt.Font("Serif", 0, 12));
    but_exit.setBorder(null);
    but_exit.setHorizontalTextPosition(SwingConstants.CENTER);
    but_exit.setText("退出");
    but_exit.setVerticalAlignment(SwingConstants.BOTTOM);
    but_exit.setVerticalTextPosition(SwingConstants.BOTTOM);
    but_exit.addMouseMotionListener(new java.awt.event.MouseMotionAdapter()
    {
      public void mouseMoved(MouseEvent e)
      {
        but_exit_mouseMoved(e);
      }
    });
    but_exit.addMouseListener(new java.awt.event.MouseAdapter()
    {
      public void mousePressed(MouseEvent e)
      {
        but_exit_mousePressed(e);
      }
      public void mouseExited(MouseEvent e)
      {
        but_exit_mouseExited(e);
      }
    });
    but_exit.addKeyListener(new java.awt.event.KeyAdapter()
    {
      public void keyTyped(KeyEvent e)
      {
        but_exit_keyTyped(e);
      }
    });
    jMenu1.setText("文件");
    but_offline.setBackground(Color.white);
    but_offline.setFont(new java.awt.Font("Serif", 0, 12));
    but_offline.setBorder(null);
    but_offline.setHorizontalTextPosition(SwingConstants.CENTER);
    but_offline.setText("断线");
    but_offline.setVerticalAlignment(SwingConstants.BOTTOM);
    but_offline.setVerticalTextPosition(SwingConstants.BOTTOM);
    but_offline.addMouseListener(new java.awt.event.MouseAdapter()
    {
      public void mouseExited(MouseEvent e)
      {
        but_offline_mouseExited(e);
      }
    });
    but_offline.addMouseMotionListener(new java.awt.event.MouseMotionAdapter()
    {
      public void mouseMoved(MouseEvent e)
      {
        but_offline_mouseMoved(e);
      }
    });
    but_offline.addActionListener(new java.awt.event.ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        but_offline_actionPerformed(e);
      }
    });
    but_about.setBackground(Color.white);
    but_about.setFont(new java.awt.Font("Serif", 0, 12));
    but_about.setBorder(null);
    but_about.setHorizontalTextPosition(SwingConstants.CENTER);
    but_about.setText("关于这个程序");
    but_about.setVerticalAlignment(SwingConstants.BOTTOM);
    but_about.setVerticalTextPosition(SwingConstants.BOTTOM);
    but_about.addMouseListener(new java.awt.event.MouseAdapter()
    {
      public void mouseExited(MouseEvent e)
      {
        but_about_mouseExited(e);
      }
    });
    but_about.addMouseMotionListener(new java.awt.event.MouseMotionAdapter()
    {
      public void mouseMoved(MouseEvent e)
      {
        but_about_mouseMoved(e);
      }
    });
    but_about.addActionListener(new java.awt.event.ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        but_about_actionPerformed(e);
      }
    });
    jPanel5.setLayout(paneLayout1);
    pan_state.setBackground(Color.orange);
    pan_state.setBorder(BorderFactory.createEtchedBorder());
    pan_state.setLayout(boxLayout21);
    contentPane.setFont(new java.awt.Font("Serif", 0, 12));
    contentPane.setBorder(BorderFactory.createLineBorder(Color.black));

    jLabel2.setBackground(Color.orange);
    jLabel2.setFont(new java.awt.Font("Serif", 0, 12));
    jLabel2.setText("                                ");
    ed_input.addKeyListener(new java.awt.event.KeyAdapter()
    {
      public void keyReleased(KeyEvent e)
      {

      }
      public void keyTyped(KeyEvent e)
      {
        ed_input_keyTyped(e);
      }
    });
    but_setup.setBackground(Color.white);
    but_setup.setFont(new java.awt.Font("Serif", 0, 12));
    but_setup.setBorder(null);
    but_setup.setHorizontalTextPosition(SwingConstants.CENTER);
    but_setup.setText("设置");
    but_setup.setVerticalAlignment(SwingConstants.BOTTOM);
    but_setup.setVerticalTextPosition(SwingConstants.BOTTOM);
    but_setup.addMouseListener(new java.awt.event.MouseAdapter()
    {
      public void mouseExited(MouseEvent e)
      {
        but_setup_mouseExited(e);
      }
    });
    but_setup.addMouseMotionListener(new java.awt.event.MouseMotionAdapter()
    {
      public void mouseMoved(MouseEvent e)
      {
        but_setup_mouseMoved(e);
      }
    });
    but_setup.addActionListener(new java.awt.event.ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        but_setup_actionPerformed(e);
      }
    });
    jsp.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    jsp.setMinimumSize(new Dimension(50, 50));
    pan_userlist.setBackground(Color.white);
    pan_userlist.setMinimumSize(new Dimension(60, 60));
    pan_userlist.setLayout(verticalFlowLayout1);
    lab_my.setBackground(Color.white);
    lab_my.setHorizontalAlignment(SwingConstants.CENTER);
    lab_my.setHorizontalTextPosition(SwingConstants.CENTER);
    lab_my.setVerticalAlignment(SwingConstants.BOTTOM);
    lab_my.setVerticalTextPosition(SwingConstants.BOTTOM);
    cbo_bc.setBackground(Color.orange);
    cbo_bc.setFont(new java.awt.Font("Serif", 0, 12));
    cbo_bc.setText("广播方式");
    ed_show.addMouseListener(new java.awt.event.MouseAdapter()
    {
      public void mouseReleased(MouseEvent e)
      {
        ed_show_mouseReleased(e);
      }
    });
    jMenuItem1.setText("清除内容");
    jMenuItem1.addMenuKeyListener(new javax.swing.event.MenuKeyListener()
    {
      public void menuKeyTyped(MenuKeyEvent e)
      {
      }
      public void menuKeyPressed(MenuKeyEvent e)
      {
      }
      public void menuKeyReleased(MenuKeyEvent e)
      {
        jMenuItem1_menuKeyReleased(e);
      }
    });
    jMenuItem2.setText("保存到文件");
    jMenuItem2.addMouseListener(new java.awt.event.MouseAdapter()
    {
      public void mouseReleased(MouseEvent e)
      {
        jMenuItem2_mouseReleased(e);
      }
    });
    but_pause.setBackground(Color.white);
    but_pause.setFont(new java.awt.Font("Serif", 0, 12));
    but_pause.setBorder(null);
    but_pause.setHorizontalTextPosition(SwingConstants.CENTER);
    but_pause.setText("离线");
    but_pause.setVerticalAlignment(SwingConstants.BOTTOM);
    but_pause.setVerticalTextPosition(SwingConstants.BOTTOM);
    but_pause.addMouseMotionListener(new java.awt.event.MouseMotionAdapter()
    {
      public void mouseMoved(MouseEvent e)
      {
        but_pause_mouseMoved(e);
      }
    });
    but_pause.addMouseListener(new java.awt.event.MouseAdapter()
    {
      public void mouseExited(MouseEvent e)
      {
        but_pause_mouseExited(e);
      }
    });
    but_pause.addActionListener(new java.awt.event.ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        but_pause_actionPerformed(e);
      }
    });
    label1.setFont(new java.awt.Font("Serif", 0, 12));
    label1.setText("      ");
    ed_show.setFont(new java.awt.Font("SansSerif", 0, 12));
    ed_input.setFont(new java.awt.Font("Serif", 0, 12));
    lab_uname.setFont(new java.awt.Font("Serif", 0, 12));
    lab_uimage.setFont(new java.awt.Font("Serif", 0, 12));
    lab_info.setFont(new java.awt.Font("Dialog", 0, 12));
    contentPane.add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jsp8,  BorderLayout.CENTER);
    jsp8.add(jPanel5, JSplitPane.RIGHT);
    contentPane.add(jPanel2, BorderLayout.NORTH);
    jMenuBar1.add(jMenu1);
    pan_state.add(jLabel2, null);
    pan_state.add(lab_uname, null);
    pan_state.add(lab_uimage, null);
    pan_state.add(lab_info, null);
    pan_state.add(label1, null);
    pan_state.add(cbo_bc, null);
    jsp8.add(jsp, JSplitPane.LEFT);
    jsp.getViewport().add(pan_userlist, null);
    jScrollPane1.getViewport().add(ed_show, null);
    jScrollPane2.getViewport().add(ed_input, null);
    pop_menu.add(jMenuItem1);
    pop_menu.add(jMenuItem2);
    jPanel2.add(but_online,                     new PaneConstraints("but_online", "but_online", PaneConstraints.ROOT, 0.5f));
    jPanel2.add(but_offline,                     new PaneConstraints("but_offonline", "but_online", PaneConstraints.RIGHT, 0.87860084f));
    jPanel2.add(but_setup,                     new PaneConstraints("but_set", "but_offonline", PaneConstraints.RIGHT, 0.72196263f));
    jPanel2.add(but_pause,                     new PaneConstraints("jButton1", "but_offonline", PaneConstraints.LEFT, 0.5f));
    jPanel2.add(but_about,                     new PaneConstraints("but_about", "but_set", PaneConstraints.RIGHT, 0.8039867f));
    jPanel2.add(but_exit,                     new PaneConstraints("but_exit", "but_about", PaneConstraints.RIGHT, 0.76033056f));
    jPanel2.add(lab_my,                     new PaneConstraints("jLabel1", "but_exit", PaneConstraints.RIGHT, 0.6683938f));
    jPanel2.add(label2,     new PaneConstraints("label2", "jLabel1", PaneConstraints.LEFT, 0.380597f));
    jPanel5.add(pan_state, new PaneConstraints("jPanel3", "jPanel3", PaneConstraints.ROOT, 0.5f));
    jPanel5.add(jScrollPane1, new PaneConstraints("jScrollPane1", "jPanel3", PaneConstraints.TOP, 0.66549295f));
    jPanel5.add(jScrollPane2, new PaneConstraints("jScrollPane2", "jPanel3", PaneConstraints.BOTTOM, 0.47761196f));

    Icon icon1=new ImageIcon("online.gif");
    Icon icon2=new ImageIcon("offline.gif");
    Icon icon3=new ImageIcon("setup.gif");
    Icon icon4=new ImageIcon("about.gif");
    Icon icon5=new ImageIcon("exit.gif");
    Icon iconlk=new ImageIcon("lk.gif");
    Icon iconfh=new ImageIcon("fh.gif");

    but_online.setIcon(icon1);
    but_offline.setIcon(icon2);
    but_setup.setIcon(icon3);
    but_about.setIcon(icon4);
    but_exit.setIcon(icon5);
    but_pause.setIcon(iconlk);

    try
    {
      InetAddress localHost=InetAddress.getLocalHost();
      myip=localHost.getHostAddress();
    }
    catch(Exception aa)
    {

    }




  }
  //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);
    }
  }//end procedure