myclientframe.java

Java实现的图书管理系统

/*
 * MyClientFrame.java
 *
 * Created on 2003年5月7日, 下午9:16
 */

/**
 *
 * @author  administrator
 */
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
import javax.swing.event.*;
import java.util.*;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.rmi.PortableRemoteObject;


class MyClientFrame extends JFrame   
{
    MyClientFrame thisFrame=this;
    JPanel cards=new JPanel();
    CardLayout cl = new CardLayout();
    
    //the menu and Tree Listener
    MenuAL menuAL=new MenuAL();
    TreeSL treeSL=new TreeSL();
    
    //QueryPanel,BorrowPanel,ReturnPanel
    QueryPanel queryPanel;
    BorrowPanel borrowPanel;
    ReturnPanel returnPanel;
    
    //Tree
    MyClientTree tree;
    
    //business logic
    BusinessLogic bl;
    
      
    /** Creates a new instance of MyClientFrame */
    public MyClientFrame() 
    {
        bl=new BusinessLogic();
        
        this.setTitle("图书管理系统");
        this.setDefaultCloseOperation(EXIT_ON_CLOSE);
        
        //this.setJMenuBar(new MyClientMenuBar((JFrame)this));
        this.getContentPane().add(new MyClientMenuBar(this),"North");
  
        //initial tree
        tree=new MyClientTree();
        JScrollPane scTree=new JScrollPane(tree);
        tree.expandRow(0);
        tree.addTreeSelectionListener(this.treeSL);

        //initial QueryPanel,BorrowPanel,ReturnPanel
        queryPanel=new QueryPanel(bl);
        borrowPanel=new BorrowPanel(bl);
        returnPanel=new ReturnPanel(bl);

        
        //Card panel
        cards.setLayout(cl);
        cards.add("查询",queryPanel);
        cards.add("借阅",borrowPanel);
        cards.add("归还",returnPanel);
        
        
        
        //initial SplitPane
        JSplitPane spPane=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,true,scTree,cards);
        spPane.setDividerLocation(200);
        
        this.getContentPane().add(spPane,"Center");
        
        //check user
        
        LoginDlg dlg=new LoginDlg(this);
        
        while(true)
        {
            dlg.show();
        
            int result=bl.checkUser(dlg.getUserName(),dlg.getUserPassword());
            if(result==1)
            {
                System.out.println("check user "+dlg.getUserName()+" succeed!");
                break;
            }
        }
        
        //display the queryPanel
        cl.show(cards,"查询");
        Vector v=bl.getAllBook("");
        (queryPanel.getTable()).setModel(new DataModel(v));
        
              
    }
    
        
        
    class MenuAL implements ActionListener {
        
        /** Invoked when an action occurs.
         *
         */
        public void actionPerformed(ActionEvent e) 
        {
            String arg=e.getActionCommand();
            if(arg.equals("L登录"))
            {
               // JOptionPane.showMessageDialog(thisFrame,"Open","info",JOptionPane.INFORMATION_MESSAGE);
                LoginDlg dlg=new LoginDlg(thisFrame);
        
                while(true)
                {
                    dlg.show();
        
                    int result=bl.checkUser(dlg.getUserName(),dlg.getUserPassword());
                    if(result==1)
                    {
                       System.out.println("check user "+dlg.getUserName()+" succeed!");
                       break;
                    }
                 }
                 
                cl.show(cards,"查询");
                 Vector v=bl.getAllBook("");
                 (queryPanel.getTable()).setModel(new DataModel(v));
            }
            else
            if(arg.equals("E退出"))
            {
                //JOptionPane.showMessageDialog(this,"Exit","info",JOptionPane.INFORMATION_MESSAGE);
                
                
                //cl.next(cards);
                //Vector v=bl.getAllBook("");
                //queryPanel.table.setModel(new DataModel(v));
                         
                
                //cl.show(cards, "second");
                System.exit(0);
            }
        }
        
    }    
        
    class TreeSL implements TreeSelectionListener {
        
        /**
         * Called whenever the value of the selection changes.
         * @param e the event that characterizes the change.
         *
         */
        public void valueChanged(TreeSelectionEvent e) 
        {
            //JOptionPane.showMessageDialog(thisFrame,e.getPath().toString(),"info",JOptionPane.INFORMATION_MESSAGE);
            String node=e.getPath().getLastPathComponent().toString();
            cl.show(cards, node);
            thisFrame.setTitle("图书管理系统-"+node);
            if(node.compareTo("查询")==0)
            {
                Vector v=bl.getAllBook("");
                (queryPanel.getTable()).setModel(new DataModel(v));
            }
            else
            if(node.compareTo("借阅")==0)
            {
                Vector v=bl.getAllBook("");
                (borrowPanel.getTable()).setModel(new DataModel(v));
            }
            else
            if(node.compareTo("归还")==0)
            {
                Vector v=bl.getBorrowedBook("");
                (returnPanel.getTable()).setModel(new DataModel(v));
            }
            
            
        }
        
    }
    
}