mainwin.java

用java写的聊天系统

/*
 * MainWin.java
 *
 * Created on 2005年12月19日, 下午3:51
 */

package javaicqproj;

/**
 *
 * @author  hurysa
 */

import java.util.*;
import java.io.*;
import java.net.*;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;

public class MainWin extends javax.swing.JFrame implements Runnable{

    String server;
    int serport;
    Thread thread;
    String myname;
    int myjicq;
    int sendport;
    FriendListView list=new FriendListView();
    FriendInfoModel friendinfoModel=new FriendInfoModel();
    FriendListView alllist=new FriendListView();
    FriendInfoModel findfriendinfoModel=new FriendInfoModel();
    ChatFrame cf;
    boolean cfIsCreated=false;
    InetAddress group=null;
    int multiport=6666;//组播消息端口
    byte ttl=(byte)1;
    MulticastSocket ms=null;
    DatagramPacket receivePacket;
    private boolean endthread=false;

    /** Creates new form MainWin */
    public MainWin(String myname,int myicq,String server,int serport,int sendport) {//主程序构造函数
        this.myname=myname;
        this.myjicq=myicq;
        this.server=server;
        this.serport=serport;
        this.sendport=sendport;
        initComponents();
        jMyJicq.setText(myname+"("+Integer.toString(myjicq)+")");
        jMyStatus.setText("状态:上线");
        friendinfoModel.addObserver(list);
        findfriendinfoModel.addObserver(alllist);
        try{
            group=InetAddress.getByName("225.0.0.1");
            this.onLine();
            this.ConnectServer(myjicq);
            thread=new Thread(this);
            thread.start();            
        }
        catch(Exception exc){
            exc.printStackTrace();
        }
        list.addMouseListener(new MouseListener(){
            public void mouseClicked(MouseEvent e){
                if(e.getClickCount()==2) {//double clicked
                    FriendListView v=(FriendListView)e.getSource();
                    int index=v.getSelectedIndex();
                    if(index==-1)return;
                    String name=friendinfoModel.getFriendNames().get(index).toString();
                    String status=friendinfoModel.getFriendStatus().get(index).toString();
                    String ip=friendinfoModel.getFriendIp().get(index).toString();
                    cf=new ChatFrame(friendinfoModel.getMyName(),name,status,ip,
                            friendinfoModel.getMyUdpPort(),
                            Integer.parseInt(friendinfoModel.getFriendSendport().get(index).toString()));
                    cfIsCreated=true;
                }
            }
            public void mouseEntered(MouseEvent e){}
            public void mouseExited(MouseEvent e){}
            public void mousePressed(MouseEvent e){}
            public void mouseReleased(MouseEvent e){}
        });
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
    private void initComponents() {
        jFindFriendDialog = new javax.swing.JDialog();
        jLabel1 = new javax.swing.JLabel();
        jPanel3 = new javax.swing.JPanel();
        jAddFriendButton = new javax.swing.JButton();
        jCancelButton = new javax.swing.JButton();
        jScrollPane2 = new javax.swing.JScrollPane();
        jScrollPane2.setViewportView(alllist);
        jPanel1 = new javax.swing.JPanel();
        jFindButton = new javax.swing.JButton();
        jDeleteButton = new javax.swing.JButton();
        jPanel2 = new javax.swing.JPanel();
        jMyJicq = new javax.swing.JLabel();
        jMyStatus = new javax.swing.JLabel();
        jScrollPane1 = new javax.swing.JScrollPane();
        jScrollPane1.setViewportView(list);

        jFindFriendDialog.setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
        jFindFriendDialog.setTitle("\u7528\u6237\u4fe1\u606f");
        jLabel1.setFont(new java.awt.Font("黑体", 0, 18));
        jLabel1.setForeground(new java.awt.Color(102, 153, 255));
        jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabel1.setText("\u4ee5\u6ce8\u518c\u7528\u6237\u5217\u8868");
        jFindFriendDialog.getContentPane().add(jLabel1, java.awt.BorderLayout.NORTH);

        jPanel3.setLayout(new java.awt.GridLayout(1, 0));

        jAddFriendButton.setText("\u52a0\u4e3a\u597d\u53cb");
        jAddFriendButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jAddFriendButtonActionPerformed(evt);
            }
        });

        jPanel3.add(jAddFriendButton);

        jCancelButton.setText("\u53d6\u6d88");
        jCancelButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jCancelButtonActionPerformed(evt);
            }
        });

        jPanel3.add(jCancelButton);

        jFindFriendDialog.getContentPane().add(jPanel3, java.awt.BorderLayout.SOUTH);

        jFindFriendDialog.getContentPane().add(jScrollPane2, java.awt.BorderLayout.CENTER);

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("Jicq GWS");
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                formWindowClosing(evt);
            }
        });

        jPanel1.setLayout(new java.awt.GridLayout(2, 0));

        jFindButton.setText("\u6dfb\u52a0\u597d\u53cb");
        jFindButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jFindButtonActionPerformed(evt);
            }
        });

        jPanel1.add(jFindButton);

        jDeleteButton.setText("\u5220\u9664\u597d\u53cb");
        jDeleteButton.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jDeleteButtonActionPerformed(evt);
            }
        });

        jPanel1.add(jDeleteButton);

        getContentPane().add(jPanel1, java.awt.BorderLayout.SOUTH);

        jPanel2.setLayout(new java.awt.GridLayout(1, 0, 3, 0));

        jMyJicq.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jMyJicq.setText("\u6211\u7684Jicq");
        jPanel2.add(jMyJicq);

        jMyStatus.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jMyStatus.setText("\u6211\u7684\u72b6\u6001");
        jPanel2.add(jMyStatus);

        getContentPane().add(jPanel2, java.awt.BorderLayout.NORTH);

        getContentPane().add(jScrollPane1, java.awt.BorderLayout.CENTER);

        pack();
    }
    // </editor-fold>//GEN-END:initComponents

    private void jCancelButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jCancelButtonActionPerformed
// TODO add your handling code here:
        jFindFriendDialog.dispose();
    }//GEN-LAST:event_jCancelButtonActionPerformed

    private void jAddFriendButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jAddFriendButtonActionPerformed
        int index=alllist.getSelectedIndex();
        if(index==-1)return;
        String friendjicq=findfriendinfoModel.getFriendIcqno().get(index).toString();
        //判断当前选定的用户是否以被加为自己的好友
        for(int i=0;i<friendinfoModel.getFriendNum();i++){
            if(friendjicq.equals(friendinfoModel.getFriendIcqno().get(i))){
                JOptionPane.showMessageDialog(this,"您已经添加了该用户!");
                return;
            }
        }
        try{
            Socket socket=new Socket(InetAddress.getByName(server),serport);//连接服务器            
            BufferedReader in=new BufferedReader(new InputStreamReader(socket.getInputStream()));
            PrintWriter out=new PrintWriter(new BufferedWriter(
                    new OutputStreamWriter(socket.getOutputStream())),true);          
            out.println("addfriend");
            out.println(friendjicq);
            out.println(myjicq);
            String friendname=" ";
            String friendicqno,friendstatus,friendip,friendinfo,friendpic,friendsex,friendemail,friendplace;