smart.java

该系统是一个基于p2p的即时聊天系统

/*
 * @(#) Smart.java
 * Copyright 2004 HWStudio. All rights reserved.
 */
package hws.item.smart;
//导入核心Java类库
import java.io.IOException;
import java.awt.Font;
import java.awt.Container;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowAdapter;
import java.net.MalformedURLException;
import java.util.Vector;
import javax.swing.JFrame;
import javax.swing.JMenuBar;
import javax.swing.UIManager;
import javax.swing.JSplitPane;
import javax.swing.JOptionPane;
import javax.swing.UnsupportedLookAndFeelException;
//导入自定义Java类库
import hws.item.smart.misc.ImageShop;
import hws.item.smart.misc.ColorShop;
import hws.item.smart.misc.XMLConfig;
import hws.item.smart.misc.PopToolkit;
import hws.item.smart.misc.ActionCenter;
import hws.item.smart.menu.top.FileMenu;
import hws.item.smart.menu.top.HelpMenu;
import hws.item.smart.menu.top.ServiceMenu;
import hws.item.smart.menu.pop.SystemTrayMenu;
import hws.item.smart.action.file.ExitAction;
import hws.item.smart.panel.statusbar.StatusBar;
import hws.item.smart.panel.navbar.NavigationBar;
import hws.item.smart.panel.function.FunctionPanel;
import hws.item.smart.panel.function.chat.ViewPanel;
//导入第三方Java类库
import org.jdom.Element;
import org.jdom.Document;
import org.jdom.output.XMLOutputter;
import org.apache.xmlrpc.XmlRpc;
import org.apache.xmlrpc.XmlRpcClient;
import org.apache.xmlrpc.XmlRpcRequest;
import org.apache.xmlrpc.XmlRpcException;
import org.jdesktop.jdic.tray.TrayIcon;
import org.jdesktop.jdic.tray.SystemTray;
/**
 * 集成通讯软件的主窗体
 *
 * @version 0.1 2005-09-27
 * @author Hwerz
 */
public class Smart extends JFrame {
    /*------------------------------------------------------------------------*
     *                                属性定义                                *
     *------------------------------------------------------------------------*/
    /**
     * 该类自身的一个静态引用
     */
    private static Smart smart;
    /**
     * 系统托盘
     */
    private static TrayIcon tray;
    /*------------------------------------------------------------------------*
     *                                构造函数                                *
     *------------------------------------------------------------------------*/
    /**
     * 构造函数为私有，这样在整个运行过程中该类就只能有一个实例
     */
    private Smart() {
        super();
        //窗体设置
        setSize(800, 600);
        setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
        setIconImage(ImageShop.TITLE_IMAGEICON.getImage());
        setTitle(getRawTitle());
        addWindowListener(new WindowAdapter() {
            //点击窗体上的“关闭”按钮时触发
            public void windowClosing(WindowEvent event) {
                ExitAction.getInstance().actionPerformed(null);
            }
            //点击窗体上的“最小化”按钮时触发
            public void windowIconified(WindowEvent event) {
                setVisible(false);
                ActionCenter.getInstance().setActionWhenHide();
            }
            //窗体上激活时触发
            public void windowActivated(WindowEvent event) {
                ActionCenter.getInstance().setActionWhenNormal();
            }
        });
        Container contentPane = getContentPane();
        contentPane.setLayout(new BorderLayout());
        //菜单栏
        JMenuBar menuBar = new JMenuBar();
        menuBar.add(FileMenu.getInstance());
        menuBar.add(ServiceMenu.getInstance());
        menuBar.add(HelpMenu.getInstance());
        setJMenuBar(menuBar);
        //功能区
        JSplitPane spliter = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true,
            NavigationBar.getInstance(), FunctionPanel.getInstance());
        spliter.setEnabled(false);
        spliter.setDividerLocation(80);
        contentPane.add(spliter, BorderLayout.CENTER);
        //状态栏
        contentPane.add(StatusBar.getInstance(), BorderLayout.SOUTH);
        //系统托盘
        tray = new TrayIcon(ImageShop.TRAY_IMAGEICON, "Smart Net",
            SystemTrayMenu.getInstance());
        tray.setIconAutoSize(true);
        tray.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent event) {
                setVisible(!isVisible());
                if (isVisible()) {
                    setState(NORMAL);
                    ActionCenter.getInstance().setActionWhenNormal();
                } else {
                    ActionCenter.getInstance().setActionWhenHide();
                }
            }
        });
    }
    /*------------------------------------------------------------------------*
     *                                公共方法                                *
     *------------------------------------------------------------------------*/
    /**
     * 对该类提供的一个全局访问点，用来实例化该对象
     *
     * @return 该类唯一的一个实例
     */
    public static Smart getInstance() {
        if (smart == null) {
            smart = new Smart();
        }
        return smart;
    }
    /**
     * 注销
     */
    public void logout() {
        if (ViewPanel.getInstance().getUserID().length() > 0) {
            try {
                XmlRpc.setDriver("org.apache.xerces.parsers.SAXParser");
                XmlRpcClient client = new XmlRpcClient(genURL());
                client.execute(genRequest());
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            } catch (MalformedURLException e) {
                e.printStackTrace();
            } catch (XmlRpcException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    /*------------------------------------------------------------------------*
     *                                私有方法                                *
     *------------------------------------------------------------------------*/
    /**
     * 返回原始标题
     *
     * @return 原始标题
     */
    private String getRawTitle() {
        StringBuffer title = new StringBuffer();
        title.append(XMLConfig.getSoftwareName());
        title.append(" ");
        title.append(XMLConfig.getSoftwareVersion());
        return title.toString();
    }
    /**
     * 生成请求URL
     *
     * @return 生成的请求URL
     */
    private String genURL() {
        StringBuffer url = new StringBuffer();
        url.append("http://");
        url.append(XMLConfig.getServicesIP());
        url.append(":");
        url.append(XMLConfig.getLogoutPort());
        url.append("/");
        return url.toString();
    }
    /**
     * 生成XML-RPC请求消息
     *
     * @return 生成的XML-RPC请求消息
     */
    private XmlRpcRequest genRequest() {
        //请求方法
        StringBuffer method = new StringBuffer();
        method.append(XMLConfig.getLogoutClass());
        method.append(".");
        method.append(XMLConfig.getLogoutMethod());
        //请求参数
        Vector params = new Vector();
        XMLOutputter outputter = new XMLOutputter();
        params.addElement(outputter.outputString(genDocument()));
        return new XmlRpcRequest(method.toString(), params);
    }
    /**
     * 生成XML文档
     *
     * @return 生成的XML文档
     */
    private Document genDocument() {
        Element request = new Element("Request");
        Element level1 = new Element("ID");
        level1.addContent(ViewPanel.getInstance().getUserID());
        request.addContent(level1);
        level1 = new Element("IP");
        level1.addContent(PopToolkit.getLocalIP());
        request.addContent(level1);
        return new Document(request);
    }
    /*------------------------------------------------------------------------*
     *                                 静态块                                 *
     *------------------------------------------------------------------------*/
    //检测Java的版本是否是1.4以上，不是则退出系统
    static {
        String version = System.getProperty("java.version");
        if (version.compareTo("1.4") < 0) {
            JOptionPane.showMessageDialog(getInstance(),
                "本软件必须运行在JRE1.4或以上版本!", "注意",
                JOptionPane.INFORMATION_MESSAGE);
            System.exit(1);
        }
    }
    /*------------------------------------------------------------------------*
     *                                执行入口                                *
     *------------------------------------------------------------------------*/
    /**
     * 主方法，程序执行的入口
     *
     * @param args 执行时的参数选项
     */
    public static void main(String args[]) {
        //设置外观
        try {
            String laf = "com.stefankrause.xplookandfeel.XPLookAndFeel";
            UIManager.setLookAndFeel(laf);
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (InstantiationException e) {
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        } catch (UnsupportedLookAndFeelException e) {
            e.printStackTrace();
        }
        System.setProperty("javax.swing.adjustPopupLocationToFit", "true");
        Object value = "+";
        UIManager.put("MenuItem.acceleratorDelimiter", value);
        value = ColorShop.UNEDITABLE_BG_COLOR;
        UIManager.put("TextArea.background", value);
        UIManager.put("TextField.inactiveBackground", value);
        value = UIManager.get("TextField.border");
        UIManager.put("PasswordField.border", value);
        value = UIManager.get("TextField.selectionBackground");
        UIManager.put("Table.selectionBackground", value);
        UIManager.put("TextArea.selectionBackground", value);
        UIManager.put("PasswordField.selectionBackground", value);
        value = new Font("Serif", Font.PLAIN, 12);
        UIManager.put("Menu.font", value);
        UIManager.put("Button.font", value);
        UIManager.put("MenuItem.font", value);
        UIManager.put("TabbedPane.font", value);
        UIManager.put("OptionPane.buttonFont", value);
        //显示主窗体
        PopToolkit.makeWindowCenter(getInstance());
        //添加系统托盘
        SystemTray.getDefaultSystemTray().addTrayIcon(tray);
    }
}