mainframe.java

一个带界面的在线测试系统

/*
 * MainFrame.java
 *
 * Created by ZZ ,on 2007年12月18日, 下午3:19
 */

package olts.ui;

import java.awt.BorderLayout;
import java.awt.Point;
import javax.swing.JButton;
import javax.swing.*;
import olts.application.*;
import java.util.*;
import java.awt.Dimension;
import olts.database.*;
import olts.persistent.*;

/**
 *
 * @author  ZZ
 * @version 1.0
 */
public class MainFrame extends javax.swing.JFrame {
	
    // 变量声明
    private javax.swing.JSeparator jSeparator1;
    private javax.swing.JSeparator jSeparator2;
    private javax.swing.JSeparator jSeparator3;
    private javax.swing.JSeparator jSeparator4;
    private javax.swing.JSeparator jSeparator5;
    private javax.swing.JSeparator jSeparator6;
    private javax.swing.JSeparator jSeparator7;
    private javax.swing.JMenu mbMenuForHelp;
    private javax.swing.JMenu mbMenuForOperation;
    private javax.swing.JMenuBar menuBar;
    private javax.swing.JMenuItem menuItemForAbout;
    private javax.swing.JMenuItem menuItemForExit;
    private javax.swing.JMenuItem menuItemForHelp;
    private javax.swing.JMenuItem menuItemForMaintain;
    private javax.swing.JMenuItem menuItemForTest;
    private javax.swing.JButton tbButtonForExit;
    private javax.swing.JButton tbButtonForHelp;
    private javax.swing.JButton tbButtonForMaintain;
    private javax.swing.JButton tbButtonForTest;
    private javax.swing.JToolBar toolBar;
    private javax.swing.JPanel workplacePanel;
    // 变量声明结束//GEN-END:variables
    
    //自己添加到变量
    private FilterPanel panelFilter ;//筛选面板
    private TestingPanel panelTesting ;//测试面板
    private MaintainPanel panelMaintain ;//维护面板
    private boolean flagToTesting ;//是否在执行测试功能
    public ItemLibrary itemLib;//试题库
    private List itemBuf = null;//试题缓存区
    private int itemBufIndex = 0;//缓存指针
    private String filterCondition;//抽取的条件
    private int diff;//条件中的难度
    private String type;//条件中的类型
    private Item newItem;//暂存一条新的试题
    private int itemId;
    private Item oldItem;//暂存一个旧的试题
    private boolean isAddOrUpdateSuc ;//标识增加或者更新是否成功
    private boolean isPickUpStatus;//标识指示抽取是否成功了
    
    /**
     * Creates new form MainFrame
     */
    public MainFrame(ItemLibrary il) {
        initComponents();
        this.itemLib = il;
        this.setLocation(new Point(300,200));
        this.toolBar.setFloatable(false);
        this.menuItemForAbout.setText("about");
        this.menuItemForHelp.setText("帮助");
    }
    
    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    // <editor-fold defaultstate="collapsed" desc=" 生成的代码 ">//GEN-BEGIN:initComponents
    private void initComponents() {
        toolBar = new javax.swing.JToolBar();
        tbButtonForTest = new javax.swing.JButton();
        jSeparator3 = new javax.swing.JSeparator();
        tbButtonForMaintain = new javax.swing.JButton();
        jSeparator2 = new javax.swing.JSeparator();
        tbButtonForExit = new javax.swing.JButton();
        jSeparator1 = new javax.swing.JSeparator();
        tbButtonForHelp = new javax.swing.JButton();
        jSeparator4 = new javax.swing.JSeparator();
        workplacePanel = new javax.swing.JPanel();
        menuBar = new javax.swing.JMenuBar();
        mbMenuForOperation = new javax.swing.JMenu();
        menuItemForTest = new javax.swing.JMenuItem();
        jSeparator6 = new javax.swing.JSeparator();
        menuItemForMaintain = new javax.swing.JMenuItem();
        jSeparator5 = new javax.swing.JSeparator();
        menuItemForExit = new javax.swing.JMenuItem();
        mbMenuForHelp = new javax.swing.JMenu();
        menuItemForAbout = new javax.swing.JMenuItem();
        jSeparator7 = new javax.swing.JSeparator();
        menuItemForHelp = new javax.swing.JMenuItem();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("\u8054\u673a\u6d4b\u8bd5\u7cfb\u7edf ");
        toolBar.setBorder(new javax.swing.border.SoftBevelBorder(javax.swing.border.BevelBorder.RAISED));
        tbButtonForTest.setIcon(new javax.swing.ImageIcon(getClass().getResource("/olts/resource/qing_big.png")));
        tbButtonForTest.setText("\u8054\u673a\u6d4b\u8bd5");
        tbButtonForTest.setToolTipText("\u5355\u51fb\u8fdb\u884c\u6d4b\u8bd5");
        tbButtonForTest.setBorder(null);
        tbButtonForTest.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                tbButtonForTestActionPerformed(evt);
            }
        });

        toolBar.add(tbButtonForTest);

        jSeparator3.setOrientation(javax.swing.SwingConstants.VERTICAL);
        toolBar.add(jSeparator3);

        tbButtonForMaintain.setIcon(new javax.swing.ImageIcon(getClass().getResource("/olts/resource/leizhenyu_big.png")));
        tbButtonForMaintain.setText("\u8bd5\u9898\u7ef4\u62a4");
        tbButtonForMaintain.setToolTipText("\u5355\u51fb\u8fdb\u884c\u8bd5\u9898\u7ef4\u62a4");
        tbButtonForMaintain.setBorder(null);
        tbButtonForMaintain.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                tbButtonForMaintainActionPerformed(evt);
            }
        });

        toolBar.add(tbButtonForMaintain);

        jSeparator2.setOrientation(javax.swing.SwingConstants.VERTICAL);
        toolBar.add(jSeparator2);

        tbButtonForExit.setIcon(new javax.swing.ImageIcon(getClass().getResource("/olts/resource/xiaoxue_big.png")));
        tbButtonForExit.setText("\u9000\u51fa");
        tbButtonForExit.setToolTipText("\u5355\u51fb\u9000\u51fa\u672c\u7cfb\u7edf");
        tbButtonForExit.setBorder(null);
        tbButtonForExit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                tbButtonForExitActionPerformed(evt);
            }
        });

        toolBar.add(tbButtonForExit);

        jSeparator1.setOrientation(javax.swing.SwingConstants.VERTICAL);
        toolBar.add(jSeparator1);

        tbButtonForHelp.setIcon(new javax.swing.ImageIcon(getClass().getResource("/olts/resource/wu_big.png")));
        tbButtonForHelp.setText("\u5e2e\u52a9");
        tbButtonForHelp.setToolTipText("\u67e5\u770b\u5e2e\u52a9");
        tbButtonForHelp.setBorder(null);
        tbButtonForHelp.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                tbButtonForHelpActionPerformed(evt);
            }
        });

        toolBar.add(tbButtonForHelp);

        jSeparator4.setOrientation(javax.swing.SwingConstants.VERTICAL);
        toolBar.add(jSeparator4);

        workplacePanel.setBorder(javax.swing.BorderFactory.createTitledBorder("\u5de5\u4f5c\u533a"));
        javax.swing.GroupLayout workplacePanelLayout = new javax.swing.GroupLayout(workplacePanel);
        workplacePanel.setLayout(workplacePanelLayout);
        workplacePanelLayout.setHorizontalGroup(
            workplacePanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 527, Short.MAX_VALUE)
        );
        workplacePanelLayout.setVerticalGroup(
            workplacePanelLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 282, Short.MAX_VALUE)
        );

        menuBar.setBorder(javax.swing.BorderFactory.createEtchedBorder());
        mbMenuForOperation.setText("\u64cd\u4f5c");
        menuItemForTest.setText("\u8054\u673a\u6d4b\u8bd5");
        menuItemForTest.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                menuItemForTestActionPerformed(evt);
            }
        });

        mbMenuForOperation.add(menuItemForTest);

        mbMenuForOperation.add(jSeparator6);

        menuItemForMaintain.setText("\u8bd5\u9898\u7ef4\u62a4");
        menuItemForMaintain.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                menuItemForMaintainActionPerformed(evt);
            }
        });

        mbMenuForOperation.add(menuItemForMaintain);

        mbMenuForOperation.add(jSeparator5);

        menuItemForExit.setText("\u9000\u51fa");
        menuItemForExit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                menuItemForExitActionPerformed(evt);
            }
        });

        mbMenuForOperation.add(menuItemForExit);

        menuBar.add(mbMenuForOperation);

        mbMenuForHelp.setText("\u5e2e\u52a9");
        menuItemForAbout.setText("Item");
        menuItemForAbout.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                menuItemForAboutActionPerformed(evt);
            }
        });

        mbMenuForHelp.add(menuItemForAbout);

        mbMenuForHelp.add(jSeparator7);

        menuItemForHelp.setText("Item");
        menuItemForHelp.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                menuItemForHelpActionPerformed(evt);
            }
        });

        mbMenuForHelp.add(menuItemForHelp);

        menuBar.add(mbMenuForHelp);

        setJMenuBar(menuBar);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(workplacePanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
            .addGroup(layout.createSequentialGroup()
                .addComponent(toolBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(149, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addComponent(toolBar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(workplacePanel, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void tbButtonForHelpActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_tbButtonForHelpActionPerformed
// TODO 将在此处添加您的处理代码：
        this.showHelp();
    }//GEN-LAST:event_tbButtonForHelpActionPerformed

    private void menuItemForHelpActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_menuItemForHelpActionPerformed
// TODO 将在此处添加您的处理代码：
        this.showHelp();
        //JOptionPane.showMessageDialog(this,e.toString());
    }//GEN-LAST:event_menuItemForHelpActionPerformed

    private void menuItemForAboutActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_menuItemForAboutActionPerformed
// TODO 将在此处添加您的处理代码：
        this.showAbout();
    }//GEN-LAST:event_menuItemForAboutActionPerformed

    private void menuItemForExitActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_menuItemForExitActionPerformed
// TODO 将在此处添加您的处理代码：
        System.exit(0);
    }//GEN-LAST:event_menuItemForExitActionPerformed

    private void menuItemForMaintainActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_menuItemForMaintainActionPerformed
// TODO 将在此处添加您的处理代码：
        this.toMaintain();
    }//GEN-LAST:event_menuItemForMaintainActionPerformed

    private void tbButtonForMaintainActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_tbButtonForMaintainActionPerformed
// TODO 将在此处添加您的处理代码：
      
        this.toMaintain();
    }//GEN-LAST:event_tbButtonForMaintainActionPerformed

    private void menuItemForTestActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_menuItemForTestActionPerformed
// TODO 将在此处添加您的处理代码：
        this.toTesting();
    }//GEN-LAST:event_menuItemForTestActionPerformed

    private void tbButtonForExitActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_tbButtonForExitActionPerformed
// TODO 将在此处添加您的处理代码：
        System.exit(0);
    }//GEN-LAST:event_tbButtonForExitActionPerformed

    private void tbButtonForTestActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_tbButtonForTestActionPerformed
// TODO 将在此处添加您的处理代码： 
        this.toTesting();
    }//GEN-LAST:event_tbButtonForTestActionPerformed
    
    /**
     * 测试
     */
    public static void main(String args[]) {
        		// 测试之～
		String driver = "sun.jdbc.odbc.JdbcOdbcDriver";
		String url = "jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};";
		url += "DBQ=./db.mdb";
		DatabaseUtil du = null;
		ItemMapper im = null;
		final ItemLibrary ilib;
		ItemFactory ifc = null;
                
		try{
			
			//测试连接
	           du = new DatabaseUtil(driver,url,"","");
		   im = new ItemMapper(du);
			
		   ifc = new OltsItemFactory();
		   ilib = new ItemLibrary(im, ifc);

                   java.awt.EventQueue.invokeLater(new Runnable() {
                       public void run() {
                           new MainFrame(ilib).setVisible(true);
                       }
                   });
			
		}catch(Exception e){
			
			System.out.println(e);
			
		}finally {
			if (du != null ){
				try{
					du.close();
				}catch(Exception e){
					System.out.println(e);
				}
			}
		}
                

    }
    

    
    /** 设置抽取的结果,如果成功从题库里抽取了一条题目，该处应该传入false*/
    public void setPickUpStatus(boolean suc){
        this.isPickUpStatus = suc;
    }
    
    /**得到上次抽取试题的状态，如果抽取成功了，则返回true，反之为false*/
    public boolean getPickUpStatus(){