mainface.java

JAVA的聊天源代码

package qq;

import javax.swing.DefaultListModel;
import javax.swing.JFrame;
import javax.swing.JPanel;
import com.borland.jbcl.layout.XYLayout;
import com.borland.jbcl.layout.*;
import javax.swing.JLabel;
import java.awt.Font;
import javax.swing.JList;
import javax.swing.JScrollPane;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.Color;
import java.util.Enumeration;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JButton;
import javax.swing.BorderFactory;
import javax.swing.event.ListSelectionListener;
import javax.swing.event.ListSelectionEvent;
import java.util.Hashtable;
import javax.swing.JTextField;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JOptionPane;
import javax.swing.JPopupMenu;
import javax.swing.JMenuItem;

public class MainFace extends JFrame implements Runnable {

    Hashtable chatWindows = new Hashtable();
    public static Hashtable localUserchatWindows = new Hashtable(); //key为本地用户id，value为chatWindows

    JPanel jPanel1 = new JPanel();
    XYLayout xYLayout1 = new XYLayout();
    JLabel jLabel2 = new JLabel();
    JLabel jLabel4 = new JLabel();
    JLabel jLabel7 = new JLabel();
    JLabel l1 = new JLabel(); //显示用户id
    JLabel l2 = new JLabel(); //显示用户昵称
    JLabel l3 = new JLabel(); //显示用户ip
    JButton add = new JButton();

    /////////////处理jList控件/////////////////////
    DefaultListModel jListModel = new DefaultListModel();
    JList jList1 = new JList(jListModel);
    JScrollPane jScrollPane1 = new JScrollPane(jList1);
    //////////////////////////////////////////////

    private int id = 0;
    JTextField addText = new JTextField();
    JButton updateUserInfo = new JButton();
    JLabel jLabel1 = new JLabel();
    JPopupMenu jPopupMenu1 = new JPopupMenu();
    JMenuItem jMenuItem1 = new JMenuItem();
    JMenuItem jMenuItem2 = new JMenuItem();
    JButton delete = new JButton();
    public MainFace() {
        super("QQ 1.0");
        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    private void jbInit() throws Exception {
        this.getContentPane().setLayout(xYLayout1);
        jPanel1.setLayout(xYLayout1);
        jLabel2.setFont(new java.awt.Font("黑体", Font.PLAIN, 16));
        jLabel2.setText(" IP");
        jLabel4.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 16));
        jLabel4.setText("帐号");
        jLabel7.setFont(new java.awt.Font("楷体_GB2312", Font.PLAIN, 16));
        jLabel7.setText("昵称");
        l1.setBackground(Color.white);
        l1.setText("");
        l2.setBackground(Color.white);
        l2.setText("");
        l3.setBackground(Color.white);
        l3.setText("");
        this.setResizable(false);
        this.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                this_windowClosing(e);
            }
        }); add.setToolTipText("添加好友");
        add.setSelectedIcon(null);

        add.setText("添加");
        add.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                add_actionPerformed(e);
            }
        });
        jPanel1.setBorder(BorderFactory.createTitledBorder("我的信息"));
        xYLayout1.setWidth(255);
        xYLayout1.setHeight(560);
        updateUserInfo.setToolTipText("修改用户个人信息");
        updateUserInfo.setText("修改");
        updateUserInfo.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                updateUserInfo_actionPerformed(e);
            }
        });
        jList1.addMouseListener(new MouseAdapter() {
            public void mousePressed(MouseEvent e) {
                jList1_mousePressed(e);
            }
        });
        jLabel1.setFont(new java.awt.Font("宋体", Font.PLAIN, 13));
        jLabel1.setText("添加删除好友");
        addText.setToolTipText("输入ID查找用户，点击添加加为好友，点击删除删除好友");
        jMenuItem1.setText("开始聊天");
        jMenuItem2.setText("删除好友");
        delete.setToolTipText("删除好友");
        delete.setText("删除");
        delete.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                delete_actionPerformed(e);
            }
        });
        jPanel1.add(l2, new XYConstraints(57, 37, 116, 25));
        jPanel1.add(jLabel4, new XYConstraints(8, 1, 35, 25));
        jPanel1.add(jLabel7, new XYConstraints(8, 36, 35, 25));
        jPanel1.add(jLabel2, new XYConstraints(8, 72, 35, 25));
        jPanel1.add(l1, new XYConstraints(57, 1, 116, 25));
        jPanel1.add(l3, new XYConstraints(57, 72, 116, 25));
        this.getContentPane().add(addText, new XYConstraints(108, 144, 106, 24));
        this.getContentPane().add(jLabel1, new XYConstraints(22, 144, -1, 24));
        jScrollPane1.setBorder(BorderFactory.createTitledBorder("我的好友"));
        this.getContentPane().add(jPanel1, new XYConstraints(19, 8, 200, 129));
        this.getContentPane().add(jScrollPane1,
                                  new XYConstraints(19, 196, 200, 337));
        jPopupMenu1.add(jMenuItem1);
        jPopupMenu1.add(jMenuItem2);
        this.getContentPane().add(add, new XYConstraints(19, 171, 71, 21));
        this.getContentPane().add(delete, new XYConstraints(87, 171, 71, 21));
        this.getContentPane().add(updateUserInfo,
                                  new XYConstraints(153, 171, 71, 21));
        this.setSize(248, 580);
        this.setLocation(700, 30);
        this.setVisible(true);
    }

    //mainFace方法
    public void mainFace(int id) {
        this.id = id;
        //显示登陆用户的本人信息
        l1.setText(String.valueOf(id));
        l2.setText(((UserInfo) Client.localUser.get(id)).getUserName());
        l3.setText(((UserInfo) Client.localUser.get(id)).getUserIp());

        localUserchatWindows.put(id, chatWindows);

        //获取用户好友列表
        Client client = new Client();
        UserInfo user = new UserInfo();
        user = (UserInfo) Client.localUser.get(id);
        user.setInfoType(5);
        client.send(user);
        client.userFriendList = (Hashtable) client.get(user.getUserPort());
        Client.friendList.put(id, client.userFriendList);
        Enumeration en = client.userFriendList.elements();
        while (en.hasMoreElements()) {
            UserInfo u = new UserInfo();
            u = (UserInfo) en.nextElement();
            String str = u.getUserName() + "  " + String.valueOf(u.getUserId());
            jListModel.addElement(str);
        }

        //单击弹出聊天窗口
        jList1.addListSelectionListener(new ListSelectionListener() {
            public void valueChanged(ListSelectionEvent e) {
                jList1_valueChanged(e);
            }
        });
    }

    //关闭窗口，向服务器发送改变在线状态的请求，退出登陆
    public void this_windowClosing(WindowEvent e) {
        int isok = JOptionPane.showConfirmDialog(this, "您确定要退出吗？", "消息提示",
                                                 JOptionPane.OK_CANCEL_OPTION);
        System.out.println(isok);
        if (isok == 0) {
            ((UserInfo) Client.localUser.get(id)).setInfoType(4); //设置类型为退出请求
            Client client = new Client();
            client.send(Client.localUser.get(id)); //向服务器提交退出请求
            localUserchatWindows.remove(id); //从本地用户聊天窗口中移除该用户打开的聊天窗口
            Client.friendList.remove(id); //从本地用户好友列表中移除该用户的好友列表
            Client.localUser.remove(id); //从本地用户中移除该用户
            System.exit(0);
        }
    }

    //监听来自服务器端的信息
    public void run() {
        //try {
        while (true) {
            Client client = new Client();
            Object obj = client.get(((UserInfo) Client.localUser.get(id)).
                                    getUserPort());
            if (obj instanceof Message) {
                //获得服务器返回的聊天信息
                Message msg = (Message) obj;
                if (((Hashtable) MainFace.localUserchatWindows.get(id)).
                    containsKey(msg.getFromId())) {
                    ((ChatFace) ((Hashtable) MainFace.localUserchatWindows.get(
                            id)).get(msg.getFromId())).receive.append("\n" +
                            msg.toString());
                } else {
                    ChatFace chatface = new ChatFace((UserInfo) Client.
                            localUser.get(id), (UserInfo) ((Hashtable) Client.
                            friendList.get(id)).get(msg.getFromId()));
                    chatface.setTitle("与  " + msg.getFromName() + "  对话中");
                    chatWindows.put(msg.getFromId(), chatface);
                    localUserchatWindows.remove(id);
                    localUserchatWindows.put(id, chatWindows);
                    ((ChatFace) ((Hashtable) MainFace.localUserchatWindows.get(
                            id)).get(msg.getFromId())).receive.append("\n" +
                            msg.toString());
                }
            } else if (obj instanceof UserInfo) {
                UserInfo userInfo = (UserInfo) obj;
                if (userInfo.getInfoType() == 3) { //获得服务器返回的用户更新状态
                    if (userInfo.getOnLine()) {
                        l2.setText(userInfo.getUserName());
                        JOptionPane.showMessageDialog(null, "修改用户信息成功！");
                    } else {
                        JOptionPane.showMessageDialog(null, "修改用户信息发生错误！");
                    }
                } else if (userInfo.getInfoType() == 6) { //获得服务器返回的添加的好友信息
                    if (userInfo.getOnLine()) {
                        ((Hashtable) Client.friendList.get(id)).put(userInfo.
                                getUserId(), userInfo);
                        String str = userInfo.getUserName() + "  " +
                                     String.valueOf(userInfo.getUserId());
                        JOptionPane.showMessageDialog(null, "添加好友成功！");
                        addText.setText("");
                        jListModel.addElement(str);
                    } else {
                        JOptionPane.showMessageDialog(null, "该用户不存在，请核实用户ID！");
                        addText.setText("");
                    }
                } else if (userInfo.getInfoType() == 7) { //获得服务器返回的删除好友信息
                    if (userInfo.getOnLine()) {
                        ((Hashtable) Client.friendList.get(id)).remove(userInfo.
                                getUserId());
                        String str = userInfo.getUserName() + "  " +
                                     String.valueOf(userInfo.getUserId());
                        JOptionPane.showMessageDialog(null, "删除好友成功！");
                        addText.setText("");
                        jListModel.removeElement(str);
                    } else {
                        JOptionPane.showMessageDialog(null, "该用户还不是你的好友，无需删除！");
                        addText.setText("");
                    }

                }
            }
        }
    }

    //单击弹出聊天窗口
    public void jList1_valueChanged(ListSelectionEvent e) {
        if (e.getValueIsAdjusting()) {
            //int[] index = jList1.getSelectedIndices();获得索引
            //String temp[] = string[index[0]].split("  ", 2);索引为0的为选中的第一个元素
            String temp[] = ((String) jList1.getSelectedValue()).split("  ",
                    2);
            String name = temp[0];
            int idNumber = Integer.parseInt(temp[1]);
            ChatFace chatface = new ChatFace((UserInfo) Client.localUser.
                                             get(
                    id), (UserInfo) ((Hashtable) Client.friendList.get(id)).
                                             get(idNumber));
            chatface.setTitle("与  " + name + "  对话中");
            chatWindows.put(idNumber, chatface);
            localUserchatWindows.remove(id);
            localUserchatWindows.put(id, chatWindows);
        }
    }

    //添加好友事件
    public void add_actionPerformed(ActionEvent e) {
        if(!addText.getText().equals("")){
            if(addText.getText().equals(l1.getText())){
                JOptionPane.showMessageDialog(null, "无法添加自己为好友！");
                addText.setText("");
            }else{
                String str = "A;" + id + ";" + addText.getText().toString().trim();
                Client client = new Client();
                int isok = JOptionPane.
                           showConfirmDialog(this,
                                             "您确定要添加" + addText.getText() + "为好友？",
                                             "消息提示", JOptionPane.OK_CANCEL_OPTION);
                if (isok == 0) {
                    client.send(str);
                } else {
                    addText.setText("");
                }
            }
        }else{
            JOptionPane.showMessageDialog(null, "请输入需要添加为好友的用户ID！");
        }
    }

    //删除好友事件
    public void delete_actionPerformed(ActionEvent e) {
        if(!addText.getText().equals("")){
            String str = "D;" + id + ";" + addText.getText().toString().trim();
            Client client = new Client();
            int isok = JOptionPane.
                       showConfirmDialog(this,
                                         "您确定要删除" + addText.getText() +
                                         "的好友资格？",
                                         "消息提示", JOptionPane.OK_CANCEL_OPTION);
            if (isok == 0) {
                //    jListModel
                client.send(str);
            } else {
                addText.setText("");
            }
        }else{
            JOptionPane.showMessageDialog(null, "请输入需要删除好友的用户ID！");
        }

    }

    //更新用户信息事件
    public void updateUserInfo_actionPerformed(ActionEvent e) {
        UpdateUserInfoFace updateUserInfo = new UpdateUserInfoFace(id);
    }

    //鼠标右击菜单事件
    public void jList1_mousePressed(MouseEvent e) {
        jPopupMenu1.show(jList1, e.getX(), e.getY());
        int index = jList1.locationToIndex(e.getPoint());
    }
}