QQ 源代码 Java 实现

 

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Dialog;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Image;
import java.awt.Insets;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.Rectangle;
import java.awt.SystemTray;
import java.awt.Toolkit;
import java.awt.TrayIcon;
import java.awt.TrayIcon.MessageType;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;
import java.net.SocketException;
import java.net.UnknownHostException;
import java.util.Date;
import java.util.Scanner;
import java.util.Stack;
import java.util.prefs.Preferences;

import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JPopupMenu;
import javax.swing.JProgressBar;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;
import javax.swing.JToggleButton;
import javax.swing.ScrollPaneConstants;
import javax.swing.SwingConstants;
import javax.swing.UIManager;
import javax.swing.border.BevelBorder;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;
import javax.swing.border.TitledBorder;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreePath;


public class EQ extends JDialog{
    private JTextField ipEndTField;
    private JTextField ipStartTField;
    private JTextField userNameTField;//用户框
    private JPasswordField passwordTField;//密码框
    private JTextField placardPathTField;//placard:公告
    private JTextField updatePathTField;//更新路径
    private JTextField pubPathTField;
    public static EQ frame = null;
    private ChatTree chatTree;
    private JPopupMenu popupMenu;//右键菜单
    private JTabbedPane tabbedPane;//分页面板
    private JToggleButton searchUserButton;//搜索用户按钮
    private JProgressBar progressBar;//滚动条
    private JList faceList;
    private JButton selectInterfaceOKButton;
    private DatagramSocket ss;//数据报插座
    private final JLabel stateLabel;
    private static String user_dir;
    private static File localFile;
    private static File netFile;
    private String netFilePath;
    private JButton messageAlertButton;
    private Stack<String> messageStack;////Stack 类表示后进先出（LIFO）的对象堆栈。
    private ImageIcon messageAlertIcon;
    private ImageIcon messageAlertNullIcon;
    private Rectangle location;
    public static TrayIcon trayicon;
    private Dao dao;
    //Preferences.systeRoot:返回系统的根首选项节点   Preferences:参数选择
    public final static Preferences preferences = Preferences.systemRoot();
    private JButton userInfoButton;
    //----------------------------------------------------------------------------------
    public static void main(String[] args){
        try{
            String laf = preferences.get("lookAndFeel", "java默认");
            if(laf.indexOf("当前系统") > -1){
                UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
            }
            EQ frame = new EQ();
            frame.setVisible(true);
            frame.SystemTrayInitial();// 初始化系统栏
            frame.server();
            frame.checkPlacard();
        }catch(Exception e){
            e.printStackTrace();
        }
    }
    //----------------------------------------------------------------------------------
    public EQ(){
        super(new JFrame());
        frame = this;
        dao = Dao.getDao();
        location = dao.getLocation();
        setTitle("EQ聊天");
        setBounds(location);
        progressBar = new JProgressBar();
        //BevelBorder:该类实现简单的双线斜面边框。Bevel:斜面     lowered:凹入斜面类型。
        progressBar.setBorder(new BevelBorder(BevelBorder.LOWERED));
        tabbedPane = new JTabbedPane();
        popupMenu = new JPopupMenu();
        chatTree = new ChatTree(this);
        user_dir = System.getProperty("user.dir");// 程序执行路径用于系统更新
        localFile = new File(user_dir + File.separator + "EQ.jar");// 本地EQ文件
        stateLabel = new JLabel();// 状态栏标签
        this.addWindowListener(new FrameWindowListener());// 添加窗体监视器
        this.addComponentListener(new ComponentAdapter(){
            public void componentResized(final ComponentEvent e){
                saveLocation();
            }
            public void componentMoved(final ComponentEvent e){
                saveLocation();
            }
        });
        try{// 启动通讯服务端口
            ss = new DatagramSocket(1111);
        }catch(SocketException e2){
            if(e2.getMessage().startsWith("Address already in use")){
                showMessageDialog("服务端口被占用,或者本软件已经运行。");
            }
            System.exit(0);
        }
        {// 初始化公共信息按钮
            messageAlertIcon = new ImageIcon(EQ.class.getResource("/image/messageAlert.gif"));
            messageAlertNullIcon = new ImageIcon(EQ.class.getResource("/image/messageAlertNull20.gif"));
            messageStack = new Stack<String>();
            messageAlertButton = new JButton();
            messageAlertButton.setHorizontalAlignment(SwingConstants.RIGHT);
            messageAlertButton.setContentAreaFilled(false);//不填充内容区域
            final JPanel BannerPanel = new JPanel();
            BannerPanel.setLayout(new BorderLayout());
            this.add(BannerPanel,BorderLayout.NORTH);
            userInfoButton = new JButton();
            BannerPanel.add(userInfoButton,BorderLayout.WEST);
            userInfoButton.setMargin(new Insets(0,0,0,10));//Margin:边距    insets:插入
            initUserInfoButton();// 初始化本地用户头像按钮
            BannerPanel.add(messageAlertButton,BorderLayout.CENTER);
            messageAlertButton.addActionListener(new ActionListener(){

                @Override
                public void actionPerformed(ActionEvent arg0) {
                    if(!messageStack.empty()){
                        showMessageDialog(messageStack.pop());//堆栈顶部的对象（Vector 对象中的最后一项）。
                    }
                }
            });
            messageAlertButton.setIcon(messageAlertIcon);
            showMessageBar();
        }
        this.add(tabbedPane,BorderLayout.CENTER);
        tabbedPane.setTabPlacement(SwingConstants.LEFT);//设置此选项卡窗格的选项卡布局
        ImageIcon userTicon = new ImageIcon(EQ.class.getResource("/image/tabIcon/tabLeft.PNG"));
        tabbedPane.addTab(null,userTicon,createUserList(),"用户列表");
        ImageIcon sysOTicon = new ImageIcon(EQ.class.getResource("/image/tabIcon/tabLeft2.PNG"));
        tabbedPane.addTab(null, sysOTicon, createSysToolPanel(), "系统操作");
        ImageIcon sysSTicon = new ImageIcon(EQ.class.getResource("/image/tabIcon/tabLeft3.png"));
        tabbedPane.addTab(null, sysSTicon, createSysSetPanel(), "系统设置");
        this.setAlwaysOnTop(true);//总在顶部
    }
    //----------------------------------------------------------------------------------
    private JScrollPane createSysSetPanel(){//系统设置面板
        final JPanel sysSetPanel = new JPanel();
        JScrollPane scrollPane = new JScrollPane(sysSetPanel);
        sysSetPanel.setLayout(new BoxLayout(sysSetPanel,BoxLayout.Y_AXIS));
        scrollPane.setBorder(new EmptyBorder(0,0,0,0));
        final JPanel sysPathPanel = new JPanel();
        sysPathPanel.setMaximumSize(new Dimension(600,200));
        sysPathPanel.setBorder(new TitledBorder("系统路径"));//title - 边框应显示的标题
        sysPathPanel.setLayout(new GridLayout(0,1));
        sysSetPanel.add(sysPathPanel);
        sysPathPanel.add(new JLabel("程序升级路径"));
        updatePathTField = new JTextField(preferences.get("updatePath", "请输入路径"));
        sysPathPanel.add(updatePathTField);
        sysPathPanel.add(new JLabel("系统公告路径："));
        placardPathTField = new JTextField(preferences.get("placardPath","请输入路径"));
        sysPathPanel.add(placardPathTField);
        sysPathPanel.add(new JLabel("公共程序路径："));
        pubPathTField = new JTextField(preferences.get("pubPath", "请输入路径"));
        sysPathPanel.add(pubPathTField);
        final JButton pathOKButton = new JButton("确定");
        pathOKButton.setActionCommand("sysOK");
        pathOKButton.addActionListener(new SysSetPanelOKListener());
        sysSetPanel.add(pathOKButton);
        final JPanel loginPanel = new JPanel();
        loginPanel.setMaximumSize(new Dimension(600, 90));
        loginPanel.setBorder(new TitledBorder("登录升级服务器"));
        final GridLayout gridLayout_1 = new GridLayout(0, 1);
        gridLayout_1.setVgap(5);
        loginPanel.setLayout(gridLayout_1);
        sysSetPanel.add(loginPanel);
        final JPanel panel_7 = new JPanel();
        panel_7.setLayout(new BoxLayout(panel_7, BoxLayout.X_AXIS));
        loginPanel.add(panel_7);
        panel_7.add(new JLabel("用户名："));
        userNameTField = new JTextField(preferences.get("username", "请输入用户名"));
        panel_7.add(userNameTField);
        final JPanel panel_8 = new JPanel();
        panel_8.setLayout(new BoxLayout(panel_8, BoxLayout.X_AXIS));
        loginPanel.add(panel_8);
        panel_8.add(new JLabel("密　码："));
        passwordTField = new JPasswordField("*****");
        panel_8.add(passwordTField);
        final JButton loginOKButton = new JButton("确定");
        sysSetPanel.add(loginOKButton);
        loginOKButton.setActionCommand("loginOK");
        loginOKButton.addActionListener(new SysSetPanelOKListener());
        final JPanel ipPanel = new JPanel();
        final GridLayout gridLayout_2 = new GridLayout(0, 1);
        gridLayout_2.setVgap(5);
        ipPanel.setLayout(gridLayout_2);
        ipPanel.setMaximumSize(new Dimension(600, 90));
        ipPanel.setBorder(new TitledBorder("IP搜索范围"));
        sysSetPanel.add(ipPanel);
        final JPanel panel_5 = new JPanel();
        panel_5.setLayout(new BoxLayout(panel_5, BoxLayout.X_AXIS));
        ipPanel.add(panel_5);
        panel_5.add(new JLabel("起始IP："));
        ipStartTField = new JTextField(preferences.get("ipStart", "192.168.0.1"));
        panel_5.add(ipStartTField);
        final JPanel panel_6 = new JPanel();
        panel_6.setLayout(new BoxLayout(panel_6, BoxLayout.X_AXIS));
        ipPanel.add(panel_6);
        panel_6.add(new JLabel("终止IP："));
        ipEndTField = new JTextField(preferences.get("ipEnd", "192.168.1.255"));
        panel_6.add(ipEndTField);
        final JButton ipOKButton = new JButton("确定");
        ipOKButton.setActionCommand("ipOK");
        ipOKButton.addActionListener(new SysSetPanelOKListener());
        sysSetPanel.add(ipOKButton);
        return scrollPane;
    }
    //----------------------------------------------------------------------------------
    private JScrollPane createUserList(){// 用户列表面板
        JScrollPane scrollPane = new JScrollPane();
        scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        addUserPopup(chatTree,getPopupMenu());// 为用户添加弹出菜单
        scrollPane.setViewportView(chatTree);
        scrollPane.setBorder(new EmptyBorder(0,0,0,0));
        chatTree.addMouseListener(new ChatTreeMouseListener());

        return scrollPane;
    }
    //----------------------------------------------------------------------------------
    private JScrollPane createSysToolPanel() {// 系统工具面板
        JPanel sysToolPanel = new JPanel(); // 系统工具面板
        sysToolPanel.setLayout(new BorderLayout());
        JScrollPane sysToolScrollPanel = new JScrollPane();
        sysToolScrollPanel
                .setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
        sysToolScrollPanel.setBorder(new EmptyBorder(0, 0, 0, 0));
        sysToolScrollPanel.setViewportView(sysToolPanel);
        sysToolPanel.setBorder(new BevelBorder(BevelBorder.LOWERED));
        JPanel interfacePanel = new JPanel();
        sysToolPanel.add(interfacePanel, BorderLayout.NORTH);
        interfacePanel.setLayout(new BorderLayout());
        interfacePanel.setBorder(new TitledBorder("界面选择-再次启动生效"));
        faceList = new JList(new String[]{"当前系统", "java默认"});
        interfacePanel.add(faceList);
        faceList.setBorder(new BevelBorder(BevelBorder.LOWERED));
        final JPanel interfaceSubPanel = new JPanel();
        interfaceSubPanel.setLayout(new FlowLayout());
        interfacePanel.add(interfaceSubPanel, BorderLayout.SOUTH);
        selectInterfaceOKButton = new JButton("确定");
        selectInterfaceOKButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                preferences.put("lookAndFeel", faceList.getSelectedValue().toString());
                JOptionPane.showMessageDialog(EQ.this, "重新运行本软件后生效");
            }
        });
        interfaceSubPanel.add(selectInterfaceOKButton);

        JPanel searchUserPanel = new JPanel(); // 用户搜索面板
        sysToolPanel.add(searchUserPanel);
        searchUserPanel.setLayout(new BorderLayout());
        final JPanel searchControlPanel = new JPanel();
        searchControlPanel.setLayout(new GridLayout(0, 1));
        searchUserPanel.add(searchControlPanel, BorderLayout.SOUTH);
        final JList searchUserList = new JList(new String[]{"检测用户列表"});// 新添加用户列表
        final JScrollPane scrollPane_2 = new JScrollPane(searchUserList);
        scrollPane_2.setDoubleBuffered(true);
        searchUserPanel.add(scrollPane_2);
        searchUserList.setBorder(new BevelBorder(BevelBorder.LOWERED));
        searchUserButton = new JToggleButton();
        searchUserButton.setText("搜索新用户");
        searchUserButton.addActionListener(new SearchUserActionListener(searchUserList));
        searchControlPanel.add(progressBar);
        searchControlPanel.add(searchUserButton);
        searchUserPanel.setBorder(new TitledBorder("搜索用户"));

        final JPanel sysUpdatePanel = new JPanel();
        sysUpdatePanel.setOpaque(false);
        sysUpdatePanel.setLayout(new GridBagLayout());
        sysUpdatePanel.setBorder(new TitledBorder("系统操作"));
        sysToolPanel.add(sysUpdatePanel, BorderLayout.SOUTH);
        final JButton sysUpdateButton = new JButton("系统更新");
        final GridBagConstraints gridBagConstraints_1 = new GridBagConstraints();
        gridBagConstraints_1.gridx = 0;
        gridBagConstraints_1.gridy = 0;
        sysUpdatePanel.add(sysUpdateButton, gridBagConstraints_1);
        sysUpdateButton.addActionListener(new SysUpdateListener());// 添加系统更新事件
        final JLabel updateLabel = new JLabel("最近更新：");
        final GridBagConstraints updateLabelLayout = new GridBagConstraints();
        updateLabelLayout.gridy = 1;
        updateLabelLayout.gridx = 0;
        sysUpdatePanel.add(updateLabel, updateLabelLayout);
        final JLabel updateDateLabel = new JLabel();// 程序更新日期标签
        Date date = new Date(localFile.lastModified());
        String dateStr = String.format("%tF %<tr", date);
        updateDateLabel.setText(dateStr);
        final GridBagConstraints updateDateLayout = new GridBagConstraints();
        updateDateLayout.gridy = 2;
        updateDateLayout.gridx = 0;
        sysUpdatePanel.add(updateDateLabel, updateDateLayout);
        final JLabel updateStaticLabel = new JLabel("更新状态：");
        final GridBagConstraints updateStaticLayout = new GridBagConstraints();
        updateStaticLayout.gridy = 3;
        updateStaticLayout.gridx = 0;
        sysUpdatePanel.add(updateStaticLabel, updateStaticLayout);
        final JLabel updateInfoLabel = new JLabel();// 版本信息标签
        checkSysInfo(updateInfoLabel);// 调用检测版本更新的方法
        final GridBagConstraints gridBagConstraints_5 = new GridBagConstraints();
        gridBagConstraints_5.gridy = 4;
        gridBagConstraints_5.gridx = 0;
        sysUpdatePanel.add(updateInfoLabel, gridBagConstraints_5);
        JPanel statePanel = new JPanel();
        add(statePanel, BorderLayout.SOUTH);
        statePanel.setLayout(new BorderLayout());
        statePanel.add(stateLabel);
        stateLabel.setText("总人数：" + chatTree.getRowCount());
        return sysToolScrollPanel;
    }
    //----------------------------------------------------------------------------------
    private void initUserInfoButton(){
        try{
            String ip = InetAddress.getLocalHost().getHostAddress();
            User user = dao.getUser(ip);
            userInfoButton.setIcon(user.getIconImg());
            userInfoButton.setText(user.getName());
            userInfoButton.setIconTextGap(JLabel.RIGHT);
            userInfoButton.setToolTipText(user.getTipText());
            userInfoButton.getParent().doLayout();
        }catch(UnknownHostException e1){
            e1.printStackTrace();
        }
    }
    //----------------------------------------------------------------------------------
    private void showMessageBar(){// 显示公告信息按钮的线程
        new Thread(new Runnable() {
            public void run() {
                while (true) {
                    if (!messageStack.empty()) {
                        try {
                            messageAlertButton.setIcon(messageAlertNullIcon);
                            messageAlertButton.setPreferredSize(new Dimension(20, 20));
                            Thread.sleep(500);
                            messageAlertButton.setIcon(messageAlertIcon);
                            Thread.sleep(500);
                        } catch (InterruptedException e) {
                            e.printStackTrace();
                        }
                    } else {
                        try {
                            Thread.sleep(3000);
                        } catch (InterruptedException e) {
                            e.printStackTrace();
                        }
                    }
                }
            }
        }).start();
    }
    //----------------------------------------------------------------------------------
    private void checkSysInfo(final JLabel updateInfo){
        new Thread(new Runnable(){
            public void run(){
                String info = "";
                while(true){
                    try{
                        netFilePath = preferences.get("updatePath", "EQ.jar");
                        if(netFilePath.equals("EQ.jar")){
                            info = "<html><center><font color=red><b>无法登录</b><br>未设置升级路径</font></center></html>";
                            updateInfo.setText(info);
                            continue;
                        }
                        netFile = new File(netFilePath);
                        if(netFile.exists()){
                            Date netDate = new Date(netFile.lastModified());
                            if(!localFile.exists()){
                                info = "<html><font color=blue>本地程序位置出错！</font></html>";
                            }else{
                                Date localDate = new Date(localFile.lastModified());
                                if(netDate.after(localDate)){
                                    info = "<html><font color=blue>网络上有最新程序！</font></html>";
                                    pushMessage(info);
                                }else{
                                    info = "<html><font color=green>现在是最新程序！</font></html>";
                                }
                            }
                        }else{
                            info = "<html><center><font color=red><b>无法访问</b><br>升级路径</font></center></html>";
                        }
                        updateInfo.setText(info);
                        Thread.sleep(5*1000);
                    }catch(InterruptedException e){
                        e.printStackTrace();
                    }
                }
            }
        }).start();
    }
    //----------------------------------------------------------------------------------
    class SearchUserActionListener implements ActionListener{
        private final JList list;
        SearchUserActionListener(JList list){
            this.list = list;
        }

        @Override
        public void actionPerformed(ActionEvent e) {
            // TODO Auto-generated method stub
            if(searchUserButton.isSelected()){
                searchUserButton.setText("停止搜索");
                new Thread(new Runnable(){
                    public void run(){
                        Resource.searchUsers(chatTree, progressBar,list, searchUserButton);
                    }
                }).start();
            }else{
                searchUserButton.setText("搜索新用户");
            }

        }
    }
    //----------------------------------------------------------------------------------
    class SysSetPanelOKListener implements ActionListener{

        @Override
        public void actionPerformed(ActionEvent e) {
            // TODO Auto-generated method stub
            String command = e.getActionCommand();
            if(command.equals("sysOK")){
                String updatePath = updatePathTField.getText();
                String placardPath = placardPathTField.getText();
                String pubPath = pubPathTField.getText();
                preferences.put("updatePath", updatePath); // 设置系统升级路径
                preferences.put("placardPath", placardPath);// 设置系统公告路径
                preferences.put("pubPath", pubPath); // 设置公共程序路径
                JOptionPane.showMessageDialog(EQ.this, "系统设置保存完毕");
            }
            if (command.equals("loginOK")) {
                String username = userNameTField.getText();
                String password = new String(passwordTField.getPassword());
                preferences.put("username", username); // 设置系统升级路径
                preferences.put("password", password);// 设置系统公告路径
                JOptionPane.showMessageDialog(EQ.this, "登录设置保存完毕");
            }
            if (command.equals("ipOK")) {
                String ipStart = ipStartTField.getText();
                String ipEnd = ipEndTField.getText();
                try {
                    InetAddress.getByName(ipStart);
                    InetAddress.getByName(ipEnd);
                } catch (UnknownHostException e1) {
                    JOptionPane.showMessageDialog(EQ.this, "IP地址格式错误");
                    return;
                }
                preferences.put("ipStart", ipStart); // 设置系统升级路径
                preferences.put("ipEnd", ipEnd);// 设置系统公告路径
                JOptionPane.showMessageDialog(EQ.this, "IP设置保存完毕");
            }
        }
    }
    //----------------------------------------------------------------------------------
    private final class SysUpdateListener implements ActionListener{// 系统更新事件

        @Override
        public void actionPerformed(final ActionEvent e) {
            // TODO Auto-generated method stub
            String username = preferences.get("username", null);
            String password = preferences.get("password", null);
            if(username == null || password == null){
                pushMessage("未设置登录升级服务器的用户名或密码");
                return;
            }
            Resource.loginPublic(username, password);
            updateProject();
        }
    }
    //----------------------------------------------------------------------------------
    private class ChatTreeMouseListener extends MouseAdapter{// 用户列表的监听器
        public void mouseClicked(final MouseEvent e){
            if (e.getClickCount() == 2) {
                TreePath path = chatTree.getSelectionPath();
                if (path == null)
                    return;
                DefaultMutableTreeNode node = (DefaultMutableTreeNode) path
                        .getLastPathComponent();
                User user = (User) node.getUserObject();
                try {
                    TelFrame.getInstance(ss, new DatagramPacket(new byte[0], 0,
                            InetAddress.getByName(user.getIp()), 1111),
                            chatTree);
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
        }
    }
    //----------------------------------------------------------------------------------
    private void server(){// 服务器启动方法
        new Thread(new Runnable(){
            public void run(){
                while(true){
                    if(ss != null){
                        byte[] buf = new byte[4096];
                        DatagramPacket dp = new DatagramPacket(buf,buf.length);
                        try{
                            ss.receive(dp);
                        }catch(IOException e){
                            e.printStackTrace();
                        }
                        TelFrame.getInstance(ss,dp,chatTree);
                    }
                }
            }
        }).start();
    }
    //----------------------------------------------------------------------------------
    private void addUserPopup(Component component, final JPopupMenu popup){// 添加用户弹出菜单
        component.addMouseListener(new MouseAdapter(){
            public void mousePressed(MouseEvent e){
                if(e.isPopupTrigger()){
                    showMenu(e);
                }
            }
            public void mouseReleased(MouseEvent e) {
                if (e.isPopupTrigger())
                    showMenu(e);
            }
            private void showMenu(MouseEvent e){
                if(chatTree.getSelectionPaths() == null){
                    popupMenu.getComponent(0).setEnabled(false);
                    popupMenu.getComponent(2).setEnabled(false);
                    popupMenu.getComponent(3).setEnabled(false);
                    popupMenu.getComponent(4).setEnabled(false);
                    popupMenu.getComponent(5).setEnabled(false);
                }else{
                    if(chatTree.getSelectionPaths().length < 2){
                        popupMenu.getComponent(3).setEnabled(false);
                    }else {
                        popupMenu.getComponent(3).setEnabled(true);
                    }
                    popupMenu.getComponent(0).setEnabled(true);
                    popupMenu.getComponent(2).setEnabled(true);
                    popupMenu.getComponent(4).setEnabled(true);
                    popupMenu.getComponent(5).setEnabled(true);
                }
                popup.show(e.getComponent(), e.getX(), e.getY());
            }
        });
    }
    //----------------------------------------------------------------------------------
    private void saveLocation(){// 保存主窗体位置的方法
        location = getBounds();
        dao.updateLocation(location);
    }
    //----------------------------------------------------------------------------------
    protected JPopupMenu getPopupMenu(){// 创建用户弹出菜单
        if (popupMenu == null) {
            popupMenu = new JPopupMenu();
            popupMenu.setOpaque(false);
        }
        final JMenuItem rename = new JMenuItem();
        popupMenu.add(rename);
        rename.addActionListener(new RenameActionListener());
        rename.setText("更名");
        final JMenuItem addUser = new JMenuItem();
        addUser.addActionListener(new AddUserActionListener());
        popupMenu.add(addUser);
        addUser.setText("添加用户");
        final JMenuItem delUser = new JMenuItem();
        delUser.addActionListener(new delUserActionListener());
        popupMenu.add(delUser);
        delUser.setText("删除用户");
        final JMenuItem messagerGroupSend = new JMenuItem();
        messagerGroupSend
                .addActionListener(new messagerGroupSendActionListener());
        messagerGroupSend.setText("信使群发");
        popupMenu.add(messagerGroupSend);
        final JMenuItem accessComputerFolder = new JMenuItem("访问主机资源");
        accessComputerFolder.setActionCommand("computer");
        popupMenu.add(accessComputerFolder);
        accessComputerFolder
                .addActionListener(new accessFolderActionListener());
        final JMenuItem accessPublicFolder = new JMenuItem();
        popupMenu.add(accessPublicFolder);
        accessPublicFolder.setOpaque(false);
        accessPublicFolder.setText("访问公共程序");
        accessPublicFolder.setActionCommand("public");
        accessPublicFolder.addActionListener(new accessFolderActionListener());
        return popupMenu;
    }
    //----------------------------------------------------------------------------------
    private void updateProject(){// 程序更新方法
        netFilePath = preferences.get("updatePath", "EQ.jar");
        if(netFilePath.equals("EQ.jar")){
            pushMessage("未设置升级路径");
            return;
        }
        netFile = new File(netFilePath);
        localFile = new File(user_dir + File.separator + "EQ.jar");
        if (localFile != null && netFile != null && netFile.exists()
                && localFile.exists()) {
            Date netDate = new Date(netFile.lastModified());
            Date localDate = new Date(localFile.lastModified());
            if (netDate.after(localDate)) {
                new Thread(new Runnable() {
                    public void run() {
                        try {
                            Dialog frameUpdate = new UpdateFrame();
                            frameUpdate.setVisible(true);
                            Thread.sleep(2000);
                            FileInputStream fis = new FileInputStream(netFile);
                            FileOutputStream fout = new FileOutputStream(
                                    localFile);
                            int len = fis.available();
                            if (len > 0) {
                                byte[] data = new byte[len];
                                if (fis.read(data) > 0) {
                                    fout.write(data);
                                }
                            }
                            fis.close();
                            fout.close();
                            frameUpdate.setVisible(false);
                            frameUpdate = null;
                            showMessageDialog("更新完毕，请重新启动程序。");
                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                }).start();
            } else {
                showMessageDialog("已经是最新的程序了。");
            }
        }
    }
    //----------------------------------------------------------------------------------
    private void checkPlacard() { // 检测公告信息方法
        String placardDir = preferences.get("placardPath", null);
        if (placardDir == null) {
            pushMessage("未设置公告路径");
            return;
        }
        File placard = new File(placardDir);
        try {
            if (placard.exists() && placard.isFile()) {
                StringBuilder placardStr = new StringBuilder();
                Scanner sc = new Scanner(new FileInputStream(placard));
                while (sc.hasNextLine()) {
                    placardStr.append(sc.nextLine());
                }
                pushMessage(placardStr.toString());
            }
        } catch (FileNotFoundException e) {
            pushMessage("公告路径错误，或公告文件不存在");
        }
    }
    //----------------------------------------------------------------------------------
    public void setStatic(String str){// 设置状态栏信息
        if(stateLabel != null){
            stateLabel.setText(str);
        }
    }

    public void pushMessage(String info){// 堆压信息
        if(!messageStack.contains(info)){
            messageStack.push(info);
        }
    }

    private void showMessageDialog(String message){
        JOptionPane.showMessageDialog(this, message);
    }
    //----------------------------------------------------------------------------------
    private String showInputDialog(String str){// 显示输入对话框
        String newName = JOptionPane.showInputDialog(this,
                "<html>输入<font color=red>" + str + "</font>的新名字</html>");
        return newName;
    }
    private class accessFolderActionListener implements ActionListener {// 访问资源
        public void actionPerformed(final ActionEvent e) {
            TreePath path = chatTree.getSelectionPath();
            if (path == null)
                return;
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) path
                    .getLastPathComponent();
            User user = (User) node.getUserObject();
            String ip = "\\\\"+user.getIp();
            String command = e.getActionCommand();
            if (command.equals("computer")) {
                Resource.startFolder(ip);
            }
            if (command.equals("public")) {
                String serverPaeh = preferences.get("pubPath", null);
                if (serverPaeh == null) {
                    pushMessage("未设置公共程序路径");
                    return;
                }
                Resource.startFolder(serverPaeh);
            }
        }
    }

    private class RenameActionListener implements ActionListener {// 更名
        public void actionPerformed(final ActionEvent e) {
            TreePath path = chatTree.getSelectionPath();
            if (path == null)
                return;
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) path
                    .getLastPathComponent();
            User user = (User) node.getUserObject();
            String newName = showInputDialog(user.getName());
            if (newName != null && !newName.isEmpty()) {
                user.setName(newName);
                dao.updateUser(user);
                DefaultTreeModel model = (DefaultTreeModel) chatTree.getModel();
                model.reload();
                chatTree.setSelectionPath(path);
                initUserInfoButton();
            }
        }
    }
    private class FrameWindowListener extends WindowAdapter {
        public void windowClosing(final WindowEvent e) {// 系统关闭事件
            setVisible(false);
        }
    }
    private class AddUserActionListener implements ActionListener {
        public void actionPerformed(final ActionEvent e) {// 添加用户
            String ip = JOptionPane.showInputDialog(EQ.this, "输入新用户IP地址");
            if (ip != null)
                chatTree.addUser(ip, "add");
        }
    }
    private class delUserActionListener implements ActionListener {
        public void actionPerformed(final ActionEvent e) {// 删除用户
            chatTree.delUser();
        }
    }
    private class messagerGroupSendActionListener implements ActionListener {// 信使群发
        public void actionPerformed(final ActionEvent e) {
            String message = JOptionPane.showInputDialog(EQ.this, "请输入群发信息",
                    "信使群发", JOptionPane.INFORMATION_MESSAGE);
            if (message != null && !message.equals("")) {
                TreePath[] selectionPaths = chatTree.getSelectionPaths();
                Resource.sendGroupMessenger(selectionPaths, message);
            } else if (message != null && message.isEmpty()) {
                JOptionPane.showMessageDialog(EQ.this, "不能发送空信息！");
            }
        }
    }
    private void SystemTrayInitial() { // 系统栏初始化
        if (!SystemTray.isSupported()) // 判断当前系统是否支持系统栏
            return;
        try {
            String title = "TT";
            String company = "成都市同道科技有限公司";
            SystemTray sysTray = SystemTray.getSystemTray();
            Image image = Toolkit.getDefaultToolkit().getImage(
                    EQ.class.getResource("/icons/sysTray.png"));// 系统栏图标
            trayicon = new TrayIcon(image, title + "\n" + company, createMenu());
            trayicon.setImageAutoSize(true);
            trayicon.addActionListener(new SysTrayActionListener());
            sysTray.add(trayicon);
            trayicon.displayMessage(title, company, MessageType.INFO);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    private PopupMenu createMenu() { // 创建系统栏菜单的方法
        PopupMenu menu = new PopupMenu();
        MenuItem exitItem = new MenuItem("退出");
        exitItem.addActionListener(new ActionListener() { // 系统栏退出事件
                    public void actionPerformed(ActionEvent e) {
                        System.exit(0);
                    }
                });
        MenuItem openItem = new MenuItem("打开");
        openItem.addActionListener(new ActionListener() {// 系统栏打开菜单项事件
                    public void actionPerformed(ActionEvent e) {
                        if (!isVisible()) {
                            setVisible(true);
                            toFront();
                        } else
                            toFront();
                    }
                });

        // 系统栏的访问服务器菜单项事件
        MenuItem publicItem = new MenuItem("访问服务器");
        publicItem.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                String serverPaeh = preferences.get("pubPath", null);
                if (serverPaeh == null) {
                    pushMessage("未设置公共程序路径");
                    return;
                }
                Resource.startFolder(serverPaeh);
            }
        });
        menu.add(publicItem);
        menu.add(openItem);
        menu.addSeparator();
        menu.add(exitItem);
        return menu;
    }
    class SysTrayActionListener implements ActionListener {// 系统栏双击事件
        public void actionPerformed(ActionEvent e) {
            setVisible(true);
            toFront();
        }
    }
}

import java.awt.BorderLayout; import java.awt.Component; import java.awt.Dialog; import java.awt.Dimension; import java.awt.FlowLayout; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.GridLayout; import java.awt.Image; import java.awt.Insets; import java.awt.MenuItem; import java.awt.PopupMenu; import java.awt.Rectangle; import java.awt.SystemTray; import java.awt.Toolkit; import java.awt.TrayIcon; import java.awt.TrayIcon.MessageType; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.ComponentAdapter; import java.awt.event.ComponentEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.net.DatagramPacket; import java.net.DatagramSocket; import java.net.InetAddress; import java.net.SocketException; import java.net.UnknownHostException; import java.util.Date; import java.util.Scanner; import java.util.Stack; import java.util.prefs.Preferences; import javax.swing.BoxLayout; import javax.swing.ImageIcon; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JList; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JPasswordField; import javax.swing.JPopupMenu; import javax.swing.JProgressBar; import javax.swing.JScrollPane; import javax.swing.JTabbedPane; import javax.swing.JTextField; import javax.swing.JToggleButton; import javax.swing.ScrollPaneConstants; import javax.swing.SwingConstants; import javax.swing.UIManager; import javax.swing.border.BevelBorder; import javax.swing.border.Border; import javax.swing.border.EmptyBorder; import javax.swing.border.TitledBorder; import javax.swing.tree.DefaultMutableTreeNode; import javax.swing.tree.DefaultTreeModel; import javax.swing.tree.TreePath; public class EQ extends JDialog{ private JTextField ipEndTField; private JTextField ipStartTField; private JTextField userNameTField;//用户框 private JPasswordField passwordTField;//密码框 private JTextField placardPathTField;//placard:公告 private JTextField updatePathTField;//更新路径 private JTextField pubPathTField; public static EQ frame = null; private ChatTree chatTree; private JPopupMenu popupMenu;//右键菜单 private JTabbedPane tabbedPane;//分页面板 private JToggleButton searchUserButton;//搜索用户按钮 private JProgressBar progressBar;//滚动条 private JList faceList; private JButton selectInterfaceOKButton; private DatagramSocket ss;//数据报插座 private final JLabel stateLabel; private static String user_dir; private static File localFile; private static File netFile; private String netFilePath; private JButton messageAlertButton; private Stack<String> messageStack;////Stack 类表示后进先出（LIFO）的对象堆栈。 private ImageIcon messageAlertIcon; private ImageIcon messageAlertNullIcon; private Rectangle location; public static TrayIcon trayicon; private Dao dao; //Preferences.systeRoot:返回系统的根首选项节点 Preferences:参数选择 public final static Preferences preferences = Preferences.systemRoot(); private JButton userInfoButton; //---------------------------------------------------------------------------------- public static void main(String[] args){ try{ String laf = preferences.get("lookAndFeel", "java默认"); if(laf.indexOf("当前系统") > -1){ UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } EQ frame = new EQ(); frame.setVisible(true); frame.SystemTrayInitial();// 初始化系统栏 frame.server(); frame.checkPlacard(); }catch(Exception e){ e.printStackTrace(); } } //---------------------------------------------------------------------------------- public EQ(){ super(new JFrame()); frame = this; dao = Dao.getDao(); location = dao.getLocation(); setTitle("EQ聊天"); setBounds(location); progressBar = new JProgressBar(); //BevelBorder:该类实现简单的双线斜面边框。Bevel:斜面 lowered:凹入斜面类型。 progressBar.setBorder(new BevelBorder(BevelBorder.LOWERED)); tabbedPane = new JTabbedPane(); popupMenu = new JPopupMenu(); chatTree = new ChatTree(this); user_dir = System.getProperty("user.dir");// 程序执行路径用于系统更新 localFile = new File(user_dir + File.separator + "EQ.jar");// 本地EQ文件 stateLabel = new JLabel();// 状态栏标签 this.addWindowListener(new FrameWindowListener());// 添加窗体监视器 this.addComponentListener(new ComponentAdapter(){ public void componentResized(final ComponentEvent e){ saveLocation(); } public void componentMoved(final ComponentEvent e){ saveLocation(); } }); try{// 启动通讯服务端口 ss = new DatagramSocket(1111); }catch(SocketException e2){ if(e2.getMessage().startsWith("Address already in use")){ showMessageDialog("服务端口被占用,或者本软件已经运行。"); } System.exit(0); } {// 初始化公共信息按钮 messageAlertIcon = new ImageIcon(EQ.class.getResource("/image/messageAlert.gif")); messageAlertNullIcon = new ImageIcon(EQ.class.getResource("/image/messageAlertNull20.gif")); messageStack = new Stack<String>(); messageAlertButton = new JButton(); messageAlertButton.setHorizontalAlignment(SwingConstants.RIGHT); messageAlertButton.setContentAreaFilled(false);//不填充内容区域 final JPanel BannerPanel = new JPanel(); BannerPanel.setLayout(new BorderLayout()); this.add(BannerPanel,BorderLayout.NORTH); userInfoButton = new JButton(); BannerPanel.add(userInfoButton,BorderLayout.WEST); userInfoButton.setMargin(new Insets(0,0,0,10));//Margin:边距 insets:插入 initUserInfoButton();// 初始化本地用户头像按钮 BannerPanel.add(messageAlertButton,BorderLayout.CENTER); messageAlertButton.addActionListener(new ActionListener(){ @Override public void actionPerformed(ActionEvent arg0) { if(!messageStack.empty()){ showMessageDialog(messageStack.pop());//堆栈顶部的对象（Vector 对象中的最后一项）。 } } }); messageAlertButton.setIcon(messageAlertIcon); showMessageBar(); } this.add(tabbedPane,BorderLayout.CENTER); tabbedPane.setTabPlacement(SwingConstants.LEFT);//设置此选项卡窗格的选项卡布局 ImageIcon userTicon = new ImageIcon(EQ.class.getResource("/image/tabIcon/tabLeft.PNG")); tabbedPane.addTab(null,userTicon,createUserList(),"用户列表"); ImageIcon sysOTicon = new ImageIcon(EQ.class.getResource("/image/tabIcon/tabLeft2.PNG")); tabbedPane.addTab(null, sysOTicon, createSysToolPanel(), "系统操作"); ImageIcon sysSTicon = new ImageIcon(EQ.class.getResource("/image/tabIcon/tabLeft3.png")); tabbedPane.addTab(null, sysSTicon, createSysSetPanel(), "系统设置"); this.setAlwaysOnTop(true);//总在顶部 } //---------------------------------------------------------------------------------- private JScrollPane createSysSetPanel(){//系统设置面板 final JPanel sysSetPanel = new JPanel(); JScrollPane scrollPane = new JScrollPane(sysSetPanel); sysSetPanel.setLayout(new BoxLayout(sysSetPanel,BoxLayout.Y_AXIS)); scrollPane.setBorder(new EmptyBorder(0,0,0,0)); final JPanel sysPathPanel = new JPanel(); sysPathPanel.setMaximumSize(new Dimension(600,200)); sysPathPanel.setBorder(new TitledBorder("系统路径"));//title - 边框应显示的标题 sysPathPanel.setLayout(new GridLayout(0,1)); sysSetPanel.add(sysPathPanel); sysPathPanel.add(new JLabel("程序升级路径")); updatePathTField = new JTextField(preferences.get("updatePath", "请输入路径")); sysPathPanel.add(updatePathTField); sysPathPanel.add(new JLabel("系统公告路径：")); placardPathTField = new JTextField(preferences.get("placardPath","请输入路径")); sysPathPanel.add(placardPathTField); sysPathPanel.add(new JLabel("公共程序路径：")); pubPathTField = new JTextField(preferences.get("pubPath", "请输入路径")); sysPathPanel.add(pubPathTField); final JButton pathOKButton = new JButton("确定"); pathOKButton.setActionCommand("sysOK"); pathOKButton.addActionListener(new SysSetPanelOKListener()); sysSetPanel.add(pathOKButton); final JPanel loginPanel = new JPanel(); loginPanel.setMaximumSize(new Dimension(600, 90)); loginPanel.setBorder(new TitledBorder("登录升级服务器")); final GridLayout gridLayout_1 = new GridLayout(0, 1); gridLayout_1.setVgap(5); loginPanel.setLayout(gridLayout_1); sysSetPanel.add(loginPanel); final JPanel panel_7 = new JPanel(); panel_7.setLayout(new BoxLayout(panel_7, BoxLayout.X_AXIS)); loginPanel.add(panel_7); panel_7.add(new JLabel("用户名：")); userNameTField = new JTextField(preferences.get("username", "请输入用户名")); panel_7.add(userNameTField); final JPanel panel_8 = new JPanel(); panel_8.setLayout(new BoxLayout(panel_8, BoxLayout.X_AXIS)); loginPanel.add(panel_8); panel_8.add(new JLabel("密　码：")); passwordTField = new JPasswordField("*****"); panel_8.add(passwordTField); final JButton loginOKButton = new JButton("确定"); sysSetPanel.add(loginOKButton); loginOKButton.setActionCommand("loginOK"); loginOKButton.addActionListener(new SysSetPanelOKListener()); final JPanel ipPanel = new JPanel(); final GridLayout gridLayout_2 = new GridLayout(0, 1); gridLayout_2.setVgap(5); ipPanel.setLayout(gridLayout_2); ipPanel.setMaximumSize(new Dimension(600, 90)); ipPanel.setBorder(new TitledBorder("IP搜索范围")); sysSetPanel.add(ipPanel); final JPanel panel_5 = new JPanel(); panel_5.setLayout(new BoxLayout(panel_5, BoxLayout.X_AXIS)); ipPanel.add(panel_5); panel_5.add(new JLabel("起始IP：")); ipStartTField = new JTextField(preferences.get("ipStart", "192.168.0.1")); panel_5.add(ipStartTField); final JPanel panel_6 = new JPanel(); panel_6.setLayout(new BoxLayout(panel_6, BoxLayout.X_AXIS)); ipPanel.add(panel_6); panel_6.add(new JLabel("终止IP：")); ipEndTField = new JTextField(preferences.get("ipEnd", "192.168.1.255")); panel_6.add(ipEndTField); final JButton ipOKButton = new JButton("确定"); ipOKButton.setActionCommand("ipOK"); ipOKButton.addActionListener(new SysSetPanelOKListener()); sysSetPanel.add(ipOKButton); return scrollPane; } //---------------------------------------------------------------------------------- private JScrollPane createUserList(){// 用户列表面板 JScrollPane scrollPane = new JScrollPane(); scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); addUserPopup(chatTree,getPopupMenu());// 为用户添加弹出菜单 scrollPane.setViewportView(chatTree); scrollPane.setBorder(new EmptyBorder(0,0,0,0)); chatTree.addMouseListener(new ChatTreeMouseListener()); return scrollPane; } //---------------------------------------------------------------------------------- private JScrollPane createSysToolPanel() {// 系统工具面板 JPanel sysToolPanel = new JPanel(); // 系统工具面板 sysToolPanel.setLayout(new BorderLayout()); JScrollPane sysToolScrollPanel = new JScrollPane(); sysToolScrollPanel .setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER); sysToolScrollPanel.setBorder(new EmptyBorder(0, 0, 0, 0)); sysToolScrollPanel.setViewportView(sysToolPanel); sysToolPanel.setBorder(new BevelBorder(BevelBorder.LOWERED)); JPanel interfacePanel = new JPanel(); sysToolPanel.add(interfacePanel, BorderLayout.NORTH); interfacePanel.setLayout(new BorderLayout()); interfacePanel.setBorder(new TitledBorder("界面选择-再次启动生效")); faceList = new JList(new String[]{"当前系统", "java默认"}); interfacePanel.add(faceList); faceList.setBorder(new BevelBorder(BevelBorder.LOWERED)); final JPanel interfaceSubPanel = new JPanel(); interfaceSubPanel.setLayout(new FlowLayout()); interfacePanel.add(interfaceSubPanel, BorderLayout.SOUTH); selectInterfaceOKButton = new JButton("确定"); selectInterfaceOKButton.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { preferences.put("lookAndFeel", faceList.getSelectedValue().toString()); JOptionPane.showMessageDialog(EQ.this, "重新运行本软件后生效"); } }); interfaceSubPanel.add(selectInterfaceOKButton); JPanel searchUserPanel = new JPanel(); // 用户搜索面板 sysToolPanel.add(searchUserPanel); searchUserPanel.setLayout(new BorderLayout()); final JPanel searchControlPanel = new JPanel(); searchControlPanel.setLayout(new GridLayout(0, 1)); searchUserPanel.add(searchControlPanel, BorderLayout.SOUTH); final JList searchUserList = new JList(new String[]{"检测用户列表"});// 新添加用户列表 final JScrollPane scrollPane_2 = new JScrollPane(searchUserList); scrollPane_2.setDoubleBuffered(true); searchUserPanel.add(scrollPane_2); searchUserList.setBorder(new BevelBorder(BevelBorder.LOWERED)); searchUserButton = new JToggleButton(); searchUserButton.setText("搜索新用户"); searchUserButton.addActionListener(new SearchUserActionListener(searchUserList)); searchControlPanel.add(progressBar); searchControlPanel.add(searchUserButton); searchUserPanel.setBorder(new TitledBorder("搜索用户")); final JPanel sysUpdatePanel = new JPanel(); sysUpdatePanel.setOpaque(false); sysUpdatePanel.setLayout(new GridBagLayout()); sysUpdatePanel.setBorder(new TitledBorder("系统操作")); sysToolPanel.add(sysUpdatePanel, BorderLayout.SOUTH); final JButton sysUpdateButton = new JButton("系统更新"); final GridBagConstraints gridBagConstraints_1 = new GridBagConstraints(); gridBagConstraints_1.gridx = 0; gridBagConstraints_1.gridy = 0; sysUpdatePanel.add(sysUpdateButton, gridBagConstraints_1); sysUpdateButton.addActionListener(new SysUpdateListener());// 添加系统更新事件 final JLabel updateLabel = new JLabel("最近更新："); final GridBagConstraints updateLabelLayout = new GridBagConstraints(); updateLabelLayout.gridy = 1; updateLabelLayout.gridx = 0; sysUpdatePanel.add(updateLabel, updateLabelLayout); final JLabel updateDateLabel = new JLabel();// 程序更新日期标签 Date date = new Date(localFile.lastModified()); String dateStr = String.format("%tF %<tr", date); updateDateLabel.setText(dateStr); final GridBagConstraints updateDateLayout = new GridBagConstraints(); updateDateLayout.gridy = 2; updateDateLayout.gridx = 0; sysUpdatePanel.add(updateDateLabel, updateDateLayout); final JLabel updateStaticLabel = new JLabel("更新状态："); final GridBagConstraints updateStaticLayout = new GridBagConstraints(); updateStaticLayout.gridy = 3; updateStaticLayout.gridx = 0; sysUpdatePanel.add(updateStaticLabel, updateStaticLayout); final JLabel updateInfoLabel = new JLabel();// 版本信息标签 checkSysInfo(updateInfoLabel);// 调用检测版本更新的方法 final GridBagConstraints gridBagConstraints_5 = new GridBagConstraints(); gridBagConstraints_5.gridy = 4; gridBagConstraints_5.gridx = 0; sysUpdatePanel.add(updateInfoLabel, gridBagConstraints_5); JPanel statePanel = new JPanel(); add(statePanel, BorderLayout.SOUTH); statePanel.setLayout(new BorderLayout()); statePanel.add(stateLabel); stateLabel.setText("总人数：" + chatTree.getRowCount()); return sysToolScrollPanel; } //---------------------------------------------------------------------------------- private void initUserInfoButton(){ try{ String ip = InetAddress.getLocalHost().getHostAddress(); User user = dao.getUser(ip); userInfoButton.setIcon(user.getIconImg()); userInfoButton.setText(user.getName()); userInfoButton.setIconTextGap(JLabel.RIGHT); userInfoButton.setToolTipText(user.getTipText()); userInfoButton.getParent().doLayout(); }catch(UnknownHostException e1){ e1.printStackTrace(); } } //---------------------------------------------------------------------------------- private void showMessageBar(){// 显示公告信息按钮的线程 new Thread(new Runnable() { public void run() { while (true) { if (!messageStack.empty()) { try { messageAlertButton.setIcon(messageAlertNullIcon); messageAlertButton.setPreferredSize(new Dimension(20, 20)); Thread.sleep(500); messageAlertButton.setIcon(messageAlertIcon); Thread.sleep(500); } catch (InterruptedException e) { e.printStackTrace(); } } else { try { Thread.sleep(3000); } catch (InterruptedException e) { e.printStackTrace(); } } } } }).start(); } //---------------------------------------------------------------------------------- private void checkSysInfo(final JLabel updateInfo){ new Thread(new Runnable(){ public void run(){ String info = ""; while(true){ try{ netFilePath = preferences.get("updatePath", "EQ.jar"); if(netFilePath.equals("EQ.jar")){ info = "<html><center><font color=red><b>无法登录</b><br>未设置升级路径</font></center></html>"; updateInfo.setText(info); continue; } netFile = new File(netFilePath); if(netFile.exists()){ Date netDate = new Date(netFile.lastModified()); if(!localFile.exists()){ info = "<html><font color=blue>本地程序位置出错！</font></html>"; }else{ Date localDate = new Date(localFile.lastModified()); if(netDate.after(localDate)){ info = "<html><font color=blue>网络上有最新程序！</font></html>"; pushMessage(info); }else{ info = "<html><font color=green>现在是最新程序！</font></html>"; } } }else{ info = "<html><center><font color=red><b>无法访问</b><br>升级路径</font></center></html>"; } updateInfo.setText(info); Thread.sleep(5*1000); }catch(InterruptedException e){ e.printStackTrace(); } } } }).start(); } //---------------------------------------------------------------------------------- class SearchUserActionListener implements ActionListener{ private final JList list; SearchUserActionListener(JList list){ this.list = list; } @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub if(searchUserButton.isSelected()){ searchUserButton.setText("停止搜索"); new Thread(new Runnable(){ public void run(){ Resource.searchUsers(chatTree, progressBar,list, searchUserButton); } }).start(); }else{ searchUserButton.setText("搜索新用户"); } } } //---------------------------------------------------------------------------------- class SysSetPanelOKListener implements ActionListener{ @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub String command = e.getActionCommand(); if(command.equals("sysOK")){ String updatePath = updatePathTField.getText(); String placardPath = placardPathTField.getText(); String pubPath = pubPathTField.getText(); preferences.put("updatePath", updatePath); // 设置系统升级路径 preferences.put("placardPath", placardPath);// 设置系统公告路径 preferences.put("pubPath", pubPath); // 设置公共程序路径 JOptionPane.showMessageDialog(EQ.this, "系统设置保存完毕"); } if (command.equals("loginOK")) { String username = userNameTField.getText(); String password = new String(passwordTField.getPassword()); preferences.put("username", username); // 设置系统升级路径 preferences.put("password", password);// 设置系统公告路径 JOptionPane.showMessageDialog(EQ.this, "登录设置保存完毕"); } if (command.equals("ipOK")) { String ipStart = ipStartTField.getText(); String ipEnd = ipEndTField.getText(); try { InetAddress.getByName(ipStart); InetAddress.getByName(ipEnd); } catch (UnknownHostException e1) { JOptionPane.showMessageDialog(EQ.this, "IP地址格式错误"); return; } preferences.put("ipStart", ipStart); // 设置系统升级路径 preferences.put("ipEnd", ipEnd);// 设置系统公告路径 JOptionPane.showMessageDialog(EQ.this, "IP设置保存完毕"); } } } //---------------------------------------------------------------------------------- private final class SysUpdateListener implements ActionListener{// 系统更新事件 @Override public void actionPerformed(final ActionEvent e) { // TODO Auto-generated method stub String username = preferences.get("username", null); String password = preferences.get("password", null); if(username == null || password == null){ pushMessage("未设置登录升级服务器的用户名或密码"); return; } Resource.loginPublic(username, password); updateProject(); } } //---------------------------------------------------------------------------------- private class ChatTreeMouseListener extends MouseAdapter{// 用户列表的监听器 public void mouseClicked(final MouseEvent e){ if (e.getClickCount() == 2) { TreePath path = chatTree.getSelectionPath(); if (path == null) return; DefaultMutableTreeNode node = (DefaultMutableTreeNode) path .getLastPathComponent(); User user = (User) node.getUserObject(); try { TelFrame.getInstance(ss, new DatagramPacket(new byte[0], 0, InetAddress.getByName(user.getIp()), 1111), chatTree); } catch (IOException e1) { e1.printStackTrace(); } } } } //---------------------------------------------------------------------------------- private void server(){// 服务器启动方法 new Thread(new Runnable(){ public void run(){ while(true){ if(ss != null){ byte[] buf = new byte[4096]; DatagramPacket dp = new DatagramPacket(buf,buf.length); try{ ss.receive(dp); }catch(IOException e){ e.printStackTrace(); } TelFrame.getInstance(ss,dp,chatTree); } } } }).start(); } //---------------------------------------------------------------------------------- private void addUserPopup(Component component, final JPopupMenu popup){// 添加用户弹出菜单 component.addMouseListener(new MouseAdapter(){ public void mousePressed(MouseEvent e){ if(e.isPopupTrigger()){ showMenu(e); } } public void mouseReleased(MouseEvent e) { if (e.isPopupTrigger()) showMenu(e); } private void showMenu(MouseEvent e){ if(chatTree.getSelectionPaths() == null){ popupMenu.getComponent(0).setEnabled(false); popupMenu.getComponent(2).setEnabled(false); popupMenu.getComponent(3).setEnabled(false); popupMenu.getComponent(4).setEnabled(false); popupMenu.getComponent(5).setEnabled(false); }else{ if(chatTree.getSelectionPaths().length < 2){ popupMenu.getComponent(3).setEnabled(false); }else { popupMenu.getComponent(3).setEnabled(true); } popupMenu.getComponent(0).setEnabled(true); popupMenu.getComponent(2).setEnabled(true); popupMenu.getComponent(4).setEnabled(true); popupMenu.getComponent(5).setEnabled(true); } popup.show(e.getComponent(), e.getX(), e.getY()); } }); } //---------------------------------------------------------------------------------- private void saveLocation(){// 保存主窗体位置的方法 location = getBounds(); dao.updateLocation(location); } //---------------------------------------------------------------------------------- protected JPopupMenu getPopupMenu(){// 创建用户弹出菜单 if (popupMenu == null) { popupMenu = new JPopupMenu(); popupMenu.setOpaque(false); } final JMenuItem rename = new JMenuItem(); popupMenu.add(rename); rename.addActionListener(new RenameActionListener()); rename.setText("更名"); final JMenuItem addUser = new JMenuItem(); addUser.addActionListener(new AddUserActionListener()); popupMenu.add(addUser); addUser.setText("添加用户"); final JMenuItem delUser = new JMenuItem(); delUser.addActionListener(new delUserActionListener()); popupMenu.add(delUser); delUser.setText("删除用户"); final JMenuItem messagerGroupSend = new JMenuItem(); messagerGroupSend .addActionListener(new messagerGroupSendActionListener()); messagerGroupSend.setText("信使群发"); popupMenu.add(messagerGroupSend); final JMenuItem accessComputerFolder = new JMenuItem("访问主机资源"); accessComputerFolder.setActionCommand("computer"); popupMenu.add(accessComputerFolder); accessComputerFolder .addActionListener(new accessFolderActionListener()); final JMenuItem accessPublicFolder = new JMenuItem(); popupMenu.add(accessPublicFolder); accessPublicFolder.setOpaque(false); accessPublicFolder.setText("访问公共程序"); accessPublicFolder.setActionCommand("public"); accessPublicFolder.addActionListener(new accessFolderActionListener()); return popupMenu; } //---------------------------------------------------------------------------------- private void updateProject(){// 程序更新方法 netFilePath = preferences.get("updatePath", "EQ.jar"); if(netFilePath.equals("EQ.jar")){ pushMessage("未设置升级路径"); return; } netFile = new File(netFilePath); localFile = new File(user_dir + File.separator + "EQ.jar"); if (localFile != null && netFile != null && netFile.exists() && localFile.exists()) { Date netDate = new Date(netFile.lastModified()); Date localDate = new Date(localFile.lastModified()); if (netDate.after(localDate)) { new Thread(new Runnable() { public void run() { try { Dialog frameUpdate = new UpdateFrame(); frameUpdate.setVisible(true); Thread.sleep(2000); FileInputStream fis = new FileInputStream(netFile); FileOutputStream fout = new FileOutputStream( localFile); int len = fis.available(); if (len > 0) { byte[] data = new byte[len]; if (fis.read(data) > 0) { fout.write(data); } } fis.close(); fout.close(); frameUpdate.setVisible(false); frameUpdate = null; showMessageDialog("更新完毕，请重新启动程序。"); } catch (Exception e) { e.printStackTrace(); } } }).start(); } else { showMessageDialog("已经是最新的程序了。"); } } } //---------------------------------------------------------------------------------- private void checkPlacard() { // 检测公告信息方法 String placardDir = preferences.get("placardPath", null); if (placardDir == null) { pushMessage("未设置公告路径"); return; } File placard = new File(placardDir); try { if (placard.exists() && placard.isFile()) { StringBuilder placardStr = new StringBuilder(); Scanner sc = new Scanner(new FileInputStream(placard)); while (sc.hasNextLine()) { placardStr.append(sc.nextLine()); } pushMessage(placardStr.toString()); } } catch (FileNotFoundException e) { pushMessage("公告路径错误，或公告文件不存在"); } } //---------------------------------------------------------------------------------- public void setStatic(String str){// 设置状态栏信息 if(stateLabel != null){ stateLabel.setText(str); } } public void pushMessage(String info){// 堆压信息 if(!messageStack.contains(info)){ messageStack.push(info); } } private void showMessageDialog(String message){ JOptionPane.showMessageDialog(this, message); } //---------------------------------------------------------------------------------- private String showInputDialog(String str){// 显示输入对话框 String newName = JOptionPane.showInputDialog(this, "<html>输入<font color=red>" + str + "</font>的新名字</html>"); return newName; } private class accessFolderActionListener implements ActionListener {// 访问资源 public void actionPerformed(final ActionEvent e) { TreePath path = chatTree.getSelectionPath(); if (path == null) return; DefaultMutableTreeNode node = (DefaultMutableTreeNode) path .getLastPathComponent(); User user = (User) node.getUserObject(); String ip = "\\\\"+user.getIp(); String command = e.getActionCommand(); if (command.equals("computer")) { Resource.startFolder(ip); } if (command.equals("public")) { String serverPaeh = preferences.get("pubPath", null); if (serverPaeh == null) { pushMessage("未设置公共程序路径"); return; } Resource.startFolder(serverPaeh); } } } private class RenameActionListener implements ActionListener {// 更名 public void actionPerformed(final ActionEvent e) { TreePath path = chatTree.getSelectionPath(); if (path == null) return; DefaultMutableTreeNode node = (DefaultMutableTreeNode) path .getLastPathComponent(); User user = (User) node.getUserObject(); String newName = showInputDialog(user.getName()); if (newName != null && !newName.isEmpty()) { user.setName(newName); dao.updateUser(user); DefaultTreeModel model = (DefaultTreeModel) chatTree.getModel(); model.reload(); chatTree.setSelectionPath(path); initUserInfoButton(); } } } private class FrameWindowListener extends WindowAdapter { public void windowClosing(final WindowEvent e) {// 系统关闭事件 setVisible(false); } } private class AddUserActionListener implements ActionListener { public void actionPerformed(final ActionEvent e) {// 添加用户 String ip = JOptionPane.showInputDialog(EQ.this, "输入新用户IP地址"); if (ip != null) chatTree.addUser(ip, "add"); } } private class delUserActionListener implements ActionListener { public void actionPerformed(final ActionEvent e) {// 删除用户 chatTree.delUser(); } } private class messagerGroupSendActionListener implements ActionListener {// 信使群发 public void actionPerformed(final ActionEvent e) { String message = JOptionPane.showInputDialog(EQ.this, "请输入群发信息", "信使群发", JOptionPane.INFORMATION_MESSAGE); if (message != null && !message.equals("")) { TreePath[] selectionPaths = chatTree.getSelectionPaths(); Resource.sendGroupMessenger(selectionPaths, message); } else if (message != null && message.isEmpty()) { JOptionPane.showMessageDialog(EQ.this, "不能发送空信息！"); } } } private void SystemTrayInitial() { // 系统栏初始化 if (!SystemTray.isSupported()) // 判断当前系统是否支持系统栏 return; try { String title = "TT"; String company = "成都市同道科技有限公司"; SystemTray sysTray = SystemTray.getSystemTray(); Image image = Toolkit.getDefaultToolkit().getImage( EQ.class.getResource("/icons/sysTray.png"));// 系统栏图标 trayicon = new TrayIcon(image, title + "\n" + company, createMenu()); trayicon.setImageAutoSize(true); trayicon.addActionListener(new SysTrayActionListener()); sysTray.add(trayicon); trayicon.displayMessage(title, company, MessageType.INFO); } catch (Exception e) { e.printStackTrace(); } } private PopupMenu createMenu() { // 创建系统栏菜单的方法 PopupMenu menu = new PopupMenu(); MenuItem exitItem = new MenuItem("退出"); exitItem.addActionListener(new ActionListener() { // 系统栏退出事件 public void actionPerformed(ActionEvent e) { System.exit(0); } }); MenuItem openItem = new MenuItem("打开"); openItem.addActionListener(new ActionListener() {// 系统栏打开菜单项事件 public void actionPerformed(ActionEvent e) { if (!isVisible()) { setVisible(true); toFront(); } else toFront(); } }); // 系统栏的访问服务器菜单项事件 MenuItem publicItem = new MenuItem("访问服务器"); publicItem.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { String serverPaeh = preferences.get("pubPath", null); if (serverPaeh == null) { pushMessage("未设置公共程序路径"); return; } Resource.startFolder(serverPaeh); } }); menu.add(publicItem); menu.add(openItem); menu.addSeparator(); menu.add(exitItem); return menu; } class SysTrayActionListener implements ActionListener {// 系统栏双击事件 public void actionPerformed(ActionEvent e) { setVisible(true); toFront(); } } }