mainframe.java

java EJB 编程源代码。

package calculatebean;

import java.awt.*;
import com.borland.jbcl.layout.*;
import javax.swing.*;
import javax.swing.border.*;
import java.awt.event.*;
import java.beans.*;
import java.util.*;

public class MainFrame extends JFrame
{
  XYLayout xYLayout1 = new XYLayout();
  Border border1;
  Border border2;
  Border border3;
  Border border4;
  Border border5;
  Border border6;
  Border border7;
  Border border8;
  Border border9;
  Border border10;
  Border border11;
  Border border12;
  Border border13;
  Border border14;
  Border border15;
  Border border16;
  Border border17;
  TitledBorder titledBorder1;
  TitledBorder titledBorder2;
  TitledBorder titledBorder3;
  TitledBorder titledBorder4;
  TitledBorder titledBorder5;
  JPanel jPanel1 = new JPanel();
  XYLayout xYLayout2 = new XYLayout();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();
  JLabel jLabel7 = new JLabel();
  JTextField jTextField1 = new JTextField();
  JTextField jTextField2 = new JTextField();
  JPanel jPanel2 = new JPanel();
  XYLayout xYLayout3 = new XYLayout();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JButton jButton3 = new JButton();
  JButton jButton4 = new JButton();
  JPanel jPanel3 = new JPanel();
  JLabel jLabel1 = new JLabel();
  JButton jButton5 = new JButton();
  JButton jButton6 = new JButton();
  XYLayout xYLayout4 = new XYLayout();
  ResultLabelBean resultlabelbean = new ResultLabelBean();  // 实例化ResultLabelBean
  inputValueBean inputvaluebean = new inputValueBean();     // 实例化inputValueBean
  CalculateResultBean calculateresultbean = new CalculateResultBean();    // 实例化CalculateResultBean
  String x_inputvalue = null;
  String y_inputvalue = null;
  int x_inputValue = -1;   // 存放输入的x的值
  int y_inputValue = -1;   // 存放输入的y的值
  String choose_opValue = null;   // 存放所选择的运算符


  public MainFrame()
  {
    try
    {
      jbInit();
    }
    catch(Exception e)
    {
      e.printStackTrace();
    }
  }
  public static void main(String[] args)
  {
    MainFrame mainFrame = new MainFrame();
    mainFrame.setLocation(150,80);
    mainFrame.setSize(421,363);
    mainFrame.show();
  }
  private void jbInit() throws Exception
  {
    border1 = BorderFactory.createCompoundBorder(new TitledBorder(BorderFactory.createLineBorder(new Color(13, 210, 151),1),"输入数值"),BorderFactory.createEmptyBorder(1,1,1,1));
    border2 = BorderFactory.createCompoundBorder(BorderFactory.createLineBorder(SystemColor.controlText,1),BorderFactory.createEmptyBorder(1,1,1,1));
    border3 = BorderFactory.createCompoundBorder(new TitledBorder(BorderFactory.createLineBorder(Color.blue,2),"输入计算的数值"),BorderFactory.createEmptyBorder(1,1,1,1));
    border4 = BorderFactory.createLineBorder(SystemColor.controlText,1);
    titledBorder1 = new TitledBorder(border4,"输入计算的数值");
    border5 = BorderFactory.createCompoundBorder(new TitledBorder(BorderFactory.createLineBorder(Color.blue,1),"输入计算的数值"),BorderFactory.createEmptyBorder(1,1,1,1));
    border6 = BorderFactory.createLineBorder(Color.blue,1);
    titledBorder2 = new TitledBorder(border6,"输入计算的数值");
    border7 = BorderFactory.createCompoundBorder(titledBorder2,BorderFactory.createEmptyBorder(1,1,1,1));
    border8 = BorderFactory.createCompoundBorder(BorderFactory.createLineBorder(SystemColor.desktop,1),BorderFactory.createEmptyBorder(1,1,1,1));
    border9 = BorderFactory.createLineBorder(Color.blue,1);
    titledBorder3 = new TitledBorder(border9,"选择运算符");
    border10 = BorderFactory.createCompoundBorder(titledBorder3,BorderFactory.createEmptyBorder(1,1,1,1));
    border11 = BorderFactory.createCompoundBorder(BorderFactory.createLineBorder(SystemColor.desktop,1),BorderFactory.createEmptyBorder(1,1,1,1));
    border12 = BorderFactory.createCompoundBorder(BorderFactory.createLineBorder(Color.magenta,1),BorderFactory.createEmptyBorder(1,1,1,1));
    border13 = BorderFactory.createLineBorder(new Color(230, 131, 105),1);
    titledBorder4 = new TitledBorder(border13,"运行结果");
    border14 = BorderFactory.createCompoundBorder(titledBorder4,BorderFactory.createEmptyBorder(1,1,1,1));
    border15 = BorderFactory.createLineBorder(Color.magenta,1);
    titledBorder5 = new TitledBorder(border15,"运行结果");
    border16 = BorderFactory.createCompoundBorder(titledBorder5,BorderFactory.createEmptyBorder(1,1,1,1));
    border17 = BorderFactory.createCompoundBorder(BorderFactory.createLineBorder(new Color(72, 210, 164),1),BorderFactory.createEmptyBorder(1,1,1,1));
    this.getContentPane().setBackground(SystemColor.info);
    this.setTitle("一个关于计算的JavaBean的演示");
    this.getContentPane().setLayout(xYLayout1);
    xYLayout1.setWidth(410);
    xYLayout1.setHeight(337);
    jPanel1.setBackground(SystemColor.info);
    jPanel1.setBorder(border7);
    jPanel1.setLayout(xYLayout2);
    jLabel2.setText("输入 x 的值为：");
    jLabel3.setText("输入 y 的值为：");
    jTextField1.setBorder(border8);
    jTextField1.addFocusListener(new MainFrame_jTextField1_focusAdapter(this));
    jTextField2.setBorder(border8);
    jTextField2.addFocusListener(new MainFrame_jTextField2_focusAdapter(this));
    jPanel2.setLayout(xYLayout3);
    jPanel2.setBackground(SystemColor.info);
    jPanel2.setBorder(border10);
    jButton1.setFont(new java.awt.Font("Dialog", 1, 15));
    jButton1.setBorder(border11);
    jButton1.setHorizontalTextPosition(SwingConstants.LEFT);
    jButton1.setText("+");
    jButton1.addActionListener(new MainFrame_jButton1_actionAdapter(this));
    jButton2.setText("-");
    jButton2.addActionListener(new MainFrame_jButton2_actionAdapter(this));
    jButton2.setHorizontalTextPosition(SwingConstants.LEFT);
    jButton2.setFont(new java.awt.Font("Dialog", 1, 15));
    jButton2.setBorder(border11);
    jButton3.setText("*");
    jButton3.addActionListener(new MainFrame_jButton3_actionAdapter(this));
    jButton3.setHorizontalTextPosition(SwingConstants.LEFT);
    jButton3.setBorder(border11);
    jButton3.setFont(new java.awt.Font("DialogInput", 1, 15));
    jButton4.setText("/");
    jButton4.addActionListener(new MainFrame_jButton4_actionAdapter(this));
    jButton4.setHorizontalTextPosition(SwingConstants.LEFT);
    jButton4.setBorder(border11);
    jButton4.setFont(new java.awt.Font("Dialog", 1, 15));
    jPanel3.setBackground(SystemColor.info);
    jPanel3.setBorder(border16);
    jPanel3.setLayout(xYLayout4);
    jLabel1.setFont(new java.awt.Font("Dialog", 0, 15));
    jLabel1.setBorder(border17);
    jLabel1.setHorizontalAlignment(SwingConstants.CENTER);
    jLabel1.setText("一个关于计算的JavaBean");
    jButton5.setText("退    出");
    jButton5.addActionListener(new MainFrame_jButton5_actionAdapter(this));
    jLabel4.setText("还未输入 x 的值");
    jLabel5.setText("还未输入 y 的值");
    jLabel6.setText("还未选择任何运算符");
    jLabel7.setText("x op y = ?");
    jButton6.setText("运    算");
    jButton6.addActionListener(new MainFrame_jButton6_actionAdapter(this));
    this.getContentPane().add(jPanel1,     new XYConstraints(21, 58, 195, 128));
    jPanel1.add(jLabel2,   new XYConstraints(16, 16, -1, -1));
    jPanel1.add(jLabel3,   new XYConstraints(16, 50, -1, -1));
    jPanel1.add(jTextField1,        new XYConstraints(112, 18, 55, 18));
    jPanel1.add(jTextField2,    new XYConstraints(112, 53, 55, 18));
    this.getContentPane().add(jPanel2,         new XYConstraints(230, 58, 160, 129));
    jPanel2.add(jButton1, new XYConstraints(30, 12, 26, 25));
    jPanel2.add(jButton2, new XYConstraints(91, 12, 26, 25));
    jPanel2.add(jButton3, new XYConstraints(30, 61, 26, 25));
    jPanel2.add(jButton4, new XYConstraints(91, 61, 26, 25));
    this.getContentPane().add(jPanel3,  new XYConstraints(24, 196, 365, 88));
    jPanel3.add(jLabel5,     new XYConstraints(195, 0, 146, -1));
    jPanel3.add(jLabel4,   new XYConstraints(23, 0, 159, -1));
    jPanel3.add(jLabel7,    new XYConstraints(23, 43, 324, -1));
    jPanel3.add(jLabel6,       new XYConstraints(23, 22, 324, -1));
    this.getContentPane().add(jLabel1,  new XYConstraints(23, 18, 368, 32));
    this.getContentPane().add(jButton5,    new XYConstraints(303, 298, 81, 26));
    this.getContentPane().add(jButton6,    new XYConstraints(195, 299, 81, 26));
  }

  void jButton5_actionPerformed(ActionEvent e)
  {
   /* 退出系统 */
   System.exit(0);
  }

  void jButton1_actionPerformed(ActionEvent e)
  {
   /* 执行加法运算 */
   choose_opValue = jButton1.getText();
   if(choose_opValue != null && choose_opValue.length() > 0)
     {
      choose_opValue = choose_opValue.trim();
      resultlabelbean.setOpValue(choose_opValue);   // 改变ResultLabelBean的属性
     }
  }

  void jButton2_actionPerformed(ActionEvent e)
  {
   /* 执行减法运算 */
   choose_opValue = jButton2.getText();
   if(choose_opValue != null && choose_opValue.length() > 0)
     {
      choose_opValue = choose_opValue.trim();
      resultlabelbean.setOpValue(choose_opValue);   // 改变ResultLabelBean的属性
     }
  }

  void jButton3_actionPerformed(ActionEvent e)
  {
   /* 执行乘法运算 */
   choose_opValue = jButton3.getText();
   if(choose_opValue != null && choose_opValue.length() > 0)
     {
      choose_opValue = choose_opValue.trim();
      resultlabelbean.setOpValue(choose_opValue);   // 改变ResultLabelBean的属性
     }
  }

  void jButton4_actionPerformed(ActionEvent e)
  {
   /* 执行除法运算 */
   choose_opValue = jButton4.getText();
   if(choose_opValue != null && choose_opValue.length() > 0)
     {
      choose_opValue = choose_opValue.trim();
      resultlabelbean.setOpValue(choose_opValue);   // 改变ResultLabelBean的属性
     }
  }

  void jButton6_actionPerformed(ActionEvent e)
  {
    /* 开始执行运算 */
    if(x_inputValue != -1 && y_inputValue != -1 && choose_opValue != null && choose_opValue.length() > 0)
      {
       calculateresultbean.setCalculateValue(choose_opValue,x_inputValue,y_inputValue);
       /* 从JavaBean中返回处理的结果 */
       jLabel4.setText(inputvaluebean.getInputValue_X());
       jLabel5.setText(inputvaluebean.getInputValue_Y());
       jLabel6.setText(resultlabelbean.getOpValue());
       jLabel7.setText(calculateresultbean.getCalculateValue());
      }
    else
      {
       JOptionPane.showMessageDialog(null,"请正确输入x和y的值，并且选择一个有效的运算符！","出错啦!",0);
      }
  }

  void jTextField1_focusLost(FocusEvent e)
  {
   /* 设置x的输入值 */
   x_inputvalue = jTextField1.getText();
   if(x_inputvalue != null && x_inputvalue.length() > 0)
     {
      try
        {
         x_inputvalue = x_inputvalue.trim();
         x_inputValue = Integer.parseInt(x_inputvalue);
         inputvaluebean.setInputValue_X(x_inputvalue);
        }
      catch(Exception err)
        {
         x_inputValue = -1;
         JOptionPane.showMessageDialog(null,"请正确输入一个整数！","出错啦!",0);
        }
     }
  }

  void jTextField2_focusLost(FocusEvent e)
  {
   /* 设置y的输入值 */
   y_inputvalue = jTextField2.getText();
   if(y_inputvalue != null && y_inputvalue.length() > 0)
     {
      try
        {
         y_inputvalue = y_inputvalue.trim();
         y_inputValue = Integer.parseInt(y_inputvalue);
         inputvaluebean.setInputValue_Y(y_inputvalue);
        }
      catch(Exception err)
        {
         y_inputValue = -1;
         JOptionPane.showMessageDialog(null,"请正确输入一个整数！","出错啦!",0);
        }
     }
  }
}

class MainFrame_jButton5_actionAdapter implements java.awt.event.ActionListener
{
  MainFrame adaptee;

  MainFrame_jButton5_actionAdapter(MainFrame adaptee)
  {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e)
  {
    adaptee.jButton5_actionPerformed(e);
  }
}

class MainFrame_jButton1_actionAdapter implements java.awt.event.ActionListener
{
  MainFrame adaptee;

  MainFrame_jButton1_actionAdapter(MainFrame adaptee)
  {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e)
  {
    adaptee.jButton1_actionPerformed(e);
  }
}

class MainFrame_jButton2_actionAdapter implements java.awt.event.ActionListener
{
  MainFrame adaptee;

  MainFrame_jButton2_actionAdapter(MainFrame adaptee)
  {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e)
  {
    adaptee.jButton2_actionPerformed(e);
  }
}

class MainFrame_jButton3_actionAdapter implements java.awt.event.ActionListener
{
  MainFrame adaptee;

  MainFrame_jButton3_actionAdapter(MainFrame adaptee)
  {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e)
  {
    adaptee.jButton3_actionPerformed(e);
  }
}

class MainFrame_jButton4_actionAdapter implements java.awt.event.ActionListener
{
  MainFrame adaptee;

  MainFrame_jButton4_actionAdapter(MainFrame adaptee)
  {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e)
  {
    adaptee.jButton4_actionPerformed(e);
  }
}

class MainFrame_jButton6_actionAdapter implements java.awt.event.ActionListener
{
  MainFrame adaptee;

  MainFrame_jButton6_actionAdapter(MainFrame adaptee)
  {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e)
  {
    adaptee.jButton6_actionPerformed(e);
  }
}

class MainFrame_jTextField1_focusAdapter extends java.awt.event.FocusAdapter
{
  MainFrame adaptee;

  MainFrame_jTextField1_focusAdapter(MainFrame adaptee)
  {
    this.adaptee = adaptee;
  }
  public void focusLost(FocusEvent e)
  {
    adaptee.jTextField1_focusLost(e);
  }
}

class MainFrame_jTextField2_focusAdapter extends java.awt.event.FocusAdapter
{
  MainFrame adaptee;

  MainFrame_jTextField2_focusAdapter(MainFrame adaptee)
  {
    this.adaptee = adaptee;
  }
  public void focusLost(FocusEvent e)
  {
    adaptee.jTextField2_focusLost(e);
  }
}