adminframe.java

连接测试系统

package com.cnu.cie.olts.client.admin;

import java.awt.BorderLayout;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowEvent;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.JTextPane;
import javax.swing.JToolBar;
import javax.swing.WindowConstants;
import javax.swing.SwingUtilities;

import com.cnu.cie.olts.client.AboutJPanel;
import com.cnu.cie.olts.client.BriefAnswerJPanel;
import com.cnu.cie.olts.client.FillBlankJPanel;
import com.cnu.cie.olts.client.ItemInfo;
import com.cnu.cie.olts.client.Login;
import com.cnu.cie.olts.client.TrueFalseJPanel;
import com.cnu.cie.olts.client.multipleChoiceJPanel;
import com.cnu.cie.olts.client.singleChoiceJPanel;
import com.cnu.cie.olts.client.teacher.AddNewItemInfoJPanel;
import com.cnu.cie.olts.client.teacher.itemManageJPanel;

public class AdminFrame extends javax.swing.JFrame {

	private JMenuBar adminMenuBar;
	public static JMenuItem reconnectMenuItem;
	private JMenuItem helpMenuItem;
	private JScrollPane jScrollPane1;
	private static JPanel mainPanel;
	private JPanel titlepanel;
	private JButton AddNewUserButton;
	private JButton UserMaintenanceButton;
	public  static JButton reconnectButton;
	private JToolBar adminToolBar;
	private JMenu aboutMenu;
	private JMenuItem exitMenuItem;
	private JMenu jMenu1;
	private JMenu UserManageMenu;
	private JMenuItem AddNewUserMenuItem;
	private JMenuItem UserMaintenanceMenuItem;
	
	
	String currentstate;
	
	 Socket socket;	
	 public static BufferedReader bufreader=null;
	 public static PrintWriter pswriter=null;
	 static UserInfo[] userinfo;

	 
	/**
	* Auto-generated main method to display this JFrame
	*/
	/*public static void main(String[] args) {
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
			//	AdminFrame inst = new AdminFrame();
			//	inst.setLocationRelativeTo(null);
			//	inst.setVisible(true);
			}
		});
	}
	*/
	public AdminFrame(Socket socket,BufferedReader bufreader,PrintWriter pswriter) {
		super();
		initGUI();
//		Dimension screen=Toolkit.getDefaultToolkit().getScreenSize();
	//  setLocation(((screen.width-this.WIDTH)/2),((screen.height-this.HEIGHT)/2));
		this.socket=socket;
		this.bufreader=bufreader;
		this.pswriter=pswriter;
	}
	
	//实现关闭登录程序要进行的操作
	  protected void processWindowEvent(WindowEvent e)          
	 {
	    super.processWindowEvent(e);
	    if (e.getID() == WindowEvent.WINDOW_CLOSING) {	    	
			try {
				if(socket!=null&&!socket.isClosed()){
					socket.close();
					socket=null;
				}
				if(bufreader!=null)
					bufreader.close();
				if(pswriter!=null)
					pswriter.close();
			} catch (IOException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}
			System.exit(0);
	    }
	  }
	  //添加新试题
	  private void AddNewUserButtonActionPerformed(ActionEvent evt) {
		  mainPanel.removeAll();
		  mainPanel.setLayout(new BorderLayout());
		  mainPanel.add(new AddNewUserJPanel(),BorderLayout.CENTER);
		  mainPanel.validate();
		  mainPanel.repaint();	  
	  }
	  //已有用户信息维护
	  private void UserMaintenanceButtonActionPerformed(ActionEvent evt) {
		  String msg="GETUSERINFO:";
			msg=new String(msg.getBytes());
			pswriter.println(msg);
			pswriter.flush();
			String USERstrinfo=null;
			try {
				USERstrinfo=bufreader.readLine();
				String[] QAstrarray=USERstrinfo.split("@_@");
				if("USERINFO".equals(QAstrarray[0])){										
					userinfo=new UserInfo[QAstrarray.length-1];
					if(QAstrarray.length>1){
						for(int i=1;i<QAstrarray.length;i++){				
							System.out.println(QAstrarray[i]);
							String[] QAarray=QAstrarray[i].split("&_&");
							int userid=Integer.parseInt(QAarray[0]);
							String usernamestr=QAarray[1];
							String passwordstr=QAarray[2];
							String statusstr=QAarray[3];
							userinfo[i-1]=new UserInfo(userid,usernamestr,passwordstr,statusstr);
						}
					}
					else {
						JOptionPane.showMessageDialog(null,"当前库中吴用户信息，请添加新用户信息","联机测试系统",JOptionPane.ERROR_MESSAGE);
						
					}
				}
				else {
					JOptionPane.showMessageDialog(null,"用户信息获取失败","联机测试系统",JOptionPane.ERROR_MESSAGE);

				}
			} catch (IOException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
				JOptionPane.showMessageDialog(null,"IO异常，请重新连接","联机测试系统",JOptionPane.ERROR_MESSAGE);
				reconnectButton.setEnabled(true);
				reconnectMenuItem.setEnabled(true);
			}
			if(USERstrinfo==null){
				JOptionPane.showMessageDialog(null,"与服务器的连接已经中断，请重新连接","联机测试系统",JOptionPane.ERROR_MESSAGE);
				reconnectButton.setEnabled(true);
				reconnectMenuItem.setEnabled(true);
				return ;
			}
			
			mainPanel.removeAll();
			mainPanel.setLayout(new BorderLayout());
			mainPanel.add(new userManageJPanel(userinfo),BorderLayout.CENTER);
			mainPanel.validate();
			mainPanel.repaint();
	  }
	  
	  //重新连接服务器
	  private void reconnectButtonActionPerformed(ActionEvent evt) {
		    String id=Login.id;
	  	  	String ps=Login.ps;
		  	String status=Login.status;
		  	String serverip=Login.serverip;
		  	int serverport=Login.serverport;		  	    
		  	try {
		  		if(socket!=null&&!socket.isClosed())
		  			socket.close();
		  		bufreader.close();
		  		pswriter.close();
		  		socket=new Socket(serverip,serverport);
		  		bufreader=new BufferedReader(new InputStreamReader(socket.getInputStream()));
				pswriter=new PrintWriter(socket.getOutputStream());
				
				String st="LOGIN:"+id+":"+ps+":"+status;   
				st=new String(st.getBytes());   
				pswriter.println(st);
				pswriter.flush();
				reconnectButton.setEnabled(false);
				reconnectMenuItem.setEnabled(false);
				new Thread(){public void run(){
					String loginfostring = "";
					try {
						loginfostring = bufreader.readLine();
					} catch (IOException e) {
						// TODO Auto-generated catch block
						if(socket!=null&&!socket.isClosed())
							System.out.println(e.getMessage());
						reconnectButton.setEnabled(true);
						reconnectMenuItem.setEnabled(true);
					}
					if(loginfostring==null){
						JOptionPane.showMessageDialog(null,"网络不通或者服务器没开启服务","连接失败",JOptionPane.ERROR_MESSAGE);
						reconnectButton.setEnabled(true);
						reconnectMenuItem.setEnabled(true);
					}
					else if("LOGINSUCC".equals(loginfostring)){
						JOptionPane.showMessageDialog(null,"重新连接成功","连接成功",JOptionPane.INFORMATION_MESSAGE);
					}
					else if("ALREADYONLINE".equals(loginfostring)){
						JOptionPane.showMessageDialog(null,"你已经在线了，不能重复登录","登录失败",JOptionPane.ERROR_MESSAGE);
						reconnectButton.setEnabled(true);
						reconnectMenuItem.setEnabled(true);
					}
				}}.start();
				
		  	 } catch (Exception e1) {
					// TODO Auto-generated catch block
		  		 	JOptionPane.showMessageDialog(null,"网络连接失败，请检查网络设置以及目标主机服务是否启动","登录失败",JOptionPane.ERROR_MESSAGE);
		  		 	reconnectButton.setEnabled(true);
					reconnectMenuItem.setEnabled(true);
		  		 	if(socket!=null&&!socket.isClosed())
						try {
							socket.close();
						} catch (IOException e) {
							System.out.println(e.getMessage());
						}
		  		 	System.out.println(e1.getMessage());
		  	 		}
		
		        System.out.println("id--"+id);
		        System.out.println("ps--"+ps);
		        System.out.println("state--"+status);
		        System.out.println("ip--"+serverip);
		        System.out.println("port--"+serverport);
		        System.out.println("reconnect");
	  }
	  //退出系统
	private void exitMenuItemActionPerformed(ActionEvent evt) {
		try {
			if(socket!=null&&!socket.isClosed()){
				socket.close();
				socket=null;
			}
			if(bufreader!=null)
				bufreader.close();
			if(pswriter!=null)
				pswriter.close();
		} catch (IOException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}                                             
		System.exit(0);
	}

	
	private void initGUI() {
		try {
			setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
			this.setTitle("\u8054\u673a\u6d4b\u8bd5\u7cfb\u7edf");
			this.setResizable(false);
			getContentPane().setLayout(null);
			{
				adminToolBar = new JToolBar();
				getContentPane().add(adminToolBar);
				adminToolBar.setBounds(0, 2, 100, 26);
				{
					AddNewUserButton = new JButton(new ImageIcon("images/addUser.gif"));
					adminToolBar.add(AddNewUserButton);
					AddNewUserButton.setToolTipText("添加用户");
					AddNewUserButton.addActionListener(new ActionListener() {
						public void actionPerformed(ActionEvent evt) {
							AddNewUserButtonActionPerformed(evt);
						}
					});
				}
				{
					UserMaintenanceButton = new JButton(new ImageIcon("images/UserManage.gif"));
					adminToolBar.add(UserMaintenanceButton);
					UserMaintenanceButton.setToolTipText("已有用户信息维护");
					UserMaintenanceButton.addActionListener(new ActionListener() {
						public void actionPerformed(ActionEvent evt) {
							UserMaintenanceButtonActionPerformed(evt);
						}
					});
				}
				{
					reconnectButton = new JButton(new ImageIcon("images/reconnect.gif"));
					adminToolBar.add(reconnectButton);
					reconnectButton.setToolTipText("重新连接服务器");
					reconnectButton.setEnabled(false);
					reconnectButton.addActionListener(new ActionListener() {
						public void actionPerformed(ActionEvent evt) {
							reconnectButtonActionPerformed(evt);
						}
					});
				}
			}
			{
				jScrollPane1 = new JScrollPane();
				getContentPane().add(jScrollPane1);
				jScrollPane1.setBounds(0, 34, 623, 419);
				{
					mainPanel = new JPanel();
					jScrollPane1.setViewportView(mainPanel);
					mainPanel.setPreferredSize(new java.awt.Dimension(620, 406));
				}
			}
			{
				adminMenuBar = new JMenuBar();
				setJMenuBar(adminMenuBar);
				{
					jMenu1 = new JMenu();
					adminMenuBar.add(jMenu1);
					jMenu1.setText("\u6587\u4ef6");
					{
						reconnectMenuItem = new JMenuItem();
						jMenu1.add(reconnectMenuItem);
						reconnectMenuItem.setText("\u91cd\u65b0\u8fde\u63a5");
						reconnectMenuItem.setEnabled(false);
						reconnectMenuItem.addActionListener(new ActionListener() {
							public void actionPerformed(ActionEvent evt) {
								reconnectButtonActionPerformed(evt);
							}
						});
					}
					{
						exitMenuItem = new JMenuItem();
						jMenu1.add(exitMenuItem);
						exitMenuItem.setText("\u9000\u51fa");
						exitMenuItem.addActionListener(new ActionListener() {
							public void actionPerformed(ActionEvent evt) {
								exitMenuItemActionPerformed(evt);
							}
						});
					}
				}
				{
					UserManageMenu = new JMenu();
					adminMenuBar.add(UserManageMenu);
					UserManageMenu.setText("用户管理");
					{
						AddNewUserMenuItem = new JMenuItem();
						UserManageMenu.add(AddNewUserMenuItem);
						AddNewUserMenuItem.setText("添加新用户");
						AddNewUserMenuItem.addActionListener(new ActionListener() {
							public void actionPerformed(ActionEvent evt) {
								AddNewUserButtonActionPerformed(evt);
							}
						});
					}
					{
						UserMaintenanceMenuItem = new JMenuItem();
						UserManageMenu.add(UserMaintenanceMenuItem);
						UserMaintenanceMenuItem.setText("用户维护");
						UserMaintenanceMenuItem.addActionListener(new ActionListener() {
							public void actionPerformed(ActionEvent evt) {
								UserMaintenanceButtonActionPerformed(evt);
							}
						});
					}
				}
				{
					aboutMenu = new JMenu();
					adminMenuBar.add(aboutMenu);
					aboutMenu.setText("\u5173\u4e8e");
					{
						helpMenuItem = new JMenuItem();
						aboutMenu.add(helpMenuItem);
						helpMenuItem.setText("\u5e2e\u52a9");
						helpMenuItem.addActionListener(new ActionListener() {
							public void actionPerformed(ActionEvent evt) {
								mainPanel.removeAll();
								mainPanel.add(new AboutJPanel(),BorderLayout.CENTER);
								mainPanel.validate();
							}
						});
					}
				}
			}
			pack();
			setSize(631, 514);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

}