demoframe.java

操作系统课程设计：页面置换算法！！！很好的操作系统大作业

/*
 * DemoFrame.java
 *
 * Created on 2008年11月19日, 上午10:11
 */

package app;

import javax.swing.event.ChangeEvent;
import util.*;
import java.awt.Color;
import java.awt.Label;
import java.awt.Label;
import java.awt.Label;
import java.util.ArrayList;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import util.Optimal;

/**
 *
 * @author  Administrator
 */
public class DemoFrame extends javax.swing.JFrame {
    
    /** Creates new form DemoFrame */
    public DemoFrame() {
        initComponents();
    }
    
    /** 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.
     */
    
    private void initComponents() {

        buttonGroup1 = new javax.swing.ButtonGroup();
        jTabbedPane1 = new javax.swing.JTabbedPane();
        jPanel1 = new javax.swing.JPanel();
        jPanel3 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jComboBox1 = new javax.swing.JComboBox();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jRadioButton1 = new javax.swing.JRadioButton();
        jRadioButton2 = new javax.swing.JRadioButton();
        jLabel4 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jButton1 = new javax.swing.JButton();
        jLabel5 = new javax.swing.JLabel();
        jComboBox2 = new javax.swing.JComboBox();
        jComboBox3 = new javax.swing.JComboBox();
        jButton3 = new javax.swing.JButton();
        jPanel4 = new javax.swing.JPanel();
        jPanel5 = new javax.swing.JPanel();
        label1 = new java.awt.Label();
        label2 = new java.awt.Label();
        label3 = new java.awt.Label();
        label4 = new java.awt.Label();
        jPanel6 = new javax.swing.JPanel();
        label5 = new java.awt.Label();
        label8 = new java.awt.Label();
        label7 = new java.awt.Label();
        label6 = new java.awt.Label();
        jPanel2 = new javax.swing.JPanel();
        red = new Label();
        green = new Label();
        cyan = new Label();
        red_text = new JLabel("从磁盘调入内存的页面");
        green_text = new JLabel("在内存中且当前时刻在被访问的页面");
        cyan_text = new JLabel("在内存中且当前时刻未被访问的页面");
        
        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setTitle("页面置换算法的演示");
        setAlwaysOnTop(true);
        setResizable(false);
        getContentPane().setLayout(null);

        jTabbedPane1.setBackground(new java.awt.Color(255, 255, 255));
        jTabbedPane1.setTabPlacement(javax.swing.JTabbedPane.RIGHT);

        jPanel1.setLayout(null);

        jPanel3.setBorder(javax.swing.BorderFactory.createTitledBorder(new javax.swing.border.LineBorder(new java.awt.Color(153, 153, 153), 1, true), "参数配置", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("宋体", 1, 14)));
        jPanel3.setLayout(null);

        jLabel1.setText("系统分配物理块数：");
        jPanel3.add(jLabel1);
        jLabel1.setBounds(30, 30, 110, 15);

        jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "3", "4", "5" }));
        jComboBox1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jComboBox1ActionPerformed(evt);
            }
        });
        jPanel3.add(jComboBox1);
        jComboBox1.setBounds(140, 28, 40, 21);

        jLabel2.setText("块");
        jPanel3.add(jLabel2);
        jLabel2.setBounds(190, 30, 30, 15);

        jLabel3.setText("页面号引用串生成方式：");
        jPanel3.add(jLabel3);
        jLabel3.setBounds(30, 60, 140, 15);

        buttonGroup1.add(jRadioButton1);
        jRadioButton1.setSelected(true);
        jRadioButton1.setText("人工输入");
        jRadioButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                ManualProduce(evt);
            }
        });
        jPanel3.add(jRadioButton1);
        jRadioButton1.setBounds(170, 58, 80, 23);

        buttonGroup1.add(jRadioButton2);
        jRadioButton2.setText("随机生成");
        jRadioButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                randomProduce(evt);
            }
        });
        jPanel3.add(jRadioButton2);
        jRadioButton2.setBounds(250, 58, 73, 23);

        jLabel4.setText("页面号引用串：");
        jPanel3.add(jLabel4);
        jLabel4.setBounds(30, 90, 90, 15);
        jPanel3.add(jTextField1);
        jTextField1.setBounds(120, 88, 290, 21);

        jButton1.setText("完成");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                complishButton(evt);
            }
        });
        jButton1.setEnabled(false);
        jPanel3.add(jButton1);
        jButton1.setBounds(420, 190, 60, 23);

        jLabel5.setText("对比演示下列两个程序：");
        jPanel3.add(jLabel5);
        jLabel5.setBounds(30, 120, 150, 15);


        jComboBox2.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "最佳（Optimal）置换算法", "先进先出（FIFO）页面置换算法", "最近最久未使用（LRU）置换算法", "简单的CLOCK置换算法", "改进的CLOCK置换算法", "最少使用（LFU）置换算法" }));
        jComboBox2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                Alg1(evt);
            }
        });
        jComboBox2.setEnabled(false);
        jPanel3.add(jComboBox2);
        jComboBox2.setBounds(40, 150, 200, 21);

        jComboBox3.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "最少使用（LFU）置换算法", "改进的CLOCK置换算法", "简单的CLOCK置换算法", "最近最久未使用（LRU）置换算法", "先进先出（FIFO）页面置换算法", "最佳（Optimal）置换算法" }));
        jComboBox3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                Alg2(evt);
            }
        });
        jComboBox3.setEnabled(false);
        jPanel3.add(jComboBox3);
        jComboBox3.setBounds(270, 150, 200, 21);

        jButton3.setText("完成");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });
        jPanel3.add(jButton3);
        jButton3.setBounds(420, 88, 60, 23);

        jPanel1.add(jPanel3);
        jPanel3.setBounds(15, 15, 495, 220);

        jPanel4.setBorder(javax.swing.BorderFactory.createTitledBorder(javax.swing.BorderFactory.createLineBorder(new java.awt.Color(153, 153, 153)), "动态演示", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, new java.awt.Font("宋体", 1, 14)));
        jPanel4.setLayout(null);

        jPanel5.setBackground(new java.awt.Color(204, 255, 204));
        jPanel5.setLayout(null);

        label1.setText("label1");
        label1.setVisible(false);
        jPanel5.add(label1);
        label1.setBounds(135, 40, 320, 22);

        label2.setText("label2");
        label2.setVisible(false);
        jPanel5.add(label2);
        label2.setBounds(135, 70, 320, 22);

        label3.setText("算法为:");
        label3.setVisible(false);
        jPanel5.add(label3);
        label3.setBounds(135, 10, 320, 22);

        label4.setText("当前缺页率为：");
        label4.setVisible(false);
        jPanel5.add(label4);
        label4.setBounds(135, 100, 320, 22);

        jPanel4.add(jPanel5);
        jPanel5.setBounds(10, 30, 470, 140);

        jPanel6.setBackground(new java.awt.Color(204, 255, 204));
        jPanel6.setLayout(null);

        label5.setText("label1");
        label5.setVisible(false);
        jPanel6.add(label5);
        label5.setBounds(135, 40, 320, 22);

        label8.setText("当前缺页率为：");
        label8.setVisible(false);
        jPanel6.add(label8);
        label8.setBounds(135, 100, 320, 22);

        label7.setText("算法为:");
        label7.setVisible(false);
        jPanel6.add(label7);
        label7.setBounds(135, 10, 320, 22);

        label6.setText("label2");
        label6.setVisible(false);
        jPanel6.add(label6);
        label6.setBounds(135, 70, 320, 22);

        jPanel4.add(jPanel6);
        jPanel6.setBounds(10, 190, 470, 150);

        red.setBounds(15, 350, 10, 10);
        red.setBackground(Color.RED);
        jPanel4.add(red);
        
        red_text.setBounds(35, 345, 200, 20);
        jPanel4.add(red_text);

        cyan.setBounds(15, 375, 10, 10);
        cyan.setBackground(Color.CYAN);
        jPanel4.add(cyan);

        cyan_text.setBounds(35, 370, 200, 20);
        jPanel4.add(cyan_text);

        green.setBounds(15, 400, 10, 10);
        green.setBackground(Color.GREEN);
        jPanel4.add(green);

        green_text.setBounds(35, 395, 200, 20);
        jPanel4.add(green_text);

        
        jPanel1.add(jPanel4);
        jPanel4.setBounds(15, 250, 495, 420);

        jTabbedPane1.addTab("演示区", jPanel1);

        jPanel2.setLayout(null);
        jPanel2.setVisible(false);
        jTabbedPane1.addTab("对比显示区", jPanel2);

        jTabbedPane1.setSelectedComponent(jPanel1);
        jTabbedPane1.addChangeListener(new   javax.swing.event.ChangeListener()   {   
                          public   void   stateChanged(javax.swing.event.ChangeEvent   evt)   {   
                                  jTabbedPane1StateChanged(evt);   
                          }
                  });