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 JFramepublic class MainFrame extends JFrame implements PropertyChangeListener{  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();  // 實(shí)例化ResultLabelBean  inputValueBean inputvaluebean = new inputValueBean();     // 實(shí)例化inputValueBean  CalculateResultBean calculateresultbean = new CalculateResultBean();    // 實(shí)例化CalculateResultBean  String x_inputvalue = null;  String y_inputvalue = null;  int x_inputValue = 0;   // 存放輸入的x的值  int y_inputValue = 0;   // 存放輸入的y的值  String choose_opValue = null;   // 存放所選擇的運(yùn)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),"輸入數(shù)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),"輸入計(jì)算的數(shù)值"),BorderFactory.createEmptyBorder(1,1,1,1));    border4 = BorderFactory.createLineBorder(SystemColor.controlText,1);    titledBorder1 = new TitledBorder(border4,"輸入計(jì)算的數(shù)值");    border5 = BorderFactory.createCompoundBorder(new TitledBorder(BorderFactory.createLineBorder(Color.blue,1),"輸入計(jì)算的數(shù)值"),BorderFactory.createEmptyBorder(1,1,1,1));    border6 = BorderFactory.createLineBorder(Color.blue,1);    titledBorder2 = new TitledBorder(border6,"輸入計(jì)算的數(shù)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,"選擇運(yùn)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,"運(yùn)行結(jié)果");    border14 = BorderFactory.createCompoundBorder(titledBorder4,BorderFactory.createEmptyBorder(1,1,1,1));    border15 = BorderFactory.createLineBorder(Color.magenta,1);    titledBorder5 = new TitledBorder(border15,"運(yùn)行結(jié)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("一個(gè)關(guān)于計(jì)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("輸入 x 的值為：");    jLabel3.setText("輸入 y 的值為：");    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("一個(gè)關(guān)于計(jì)算的JavaBean");    jButton5.setText("退    出");    jButton5.addActionListener(new MainFrame_jButton5_actionAdapter(this));    jLabel5.setText("未輸入 x 的值");    jLabel6.setText("未輸入 y 的值");//    jLabel7.setText("未選擇任何運(yùn)算符");resultlabelbean.setText("未選擇任何運(yùn)算符");    jLabel4.setText("還未輸入 x 的值");    jLabel5.setText("還未輸入 y 的值");    jLabel6.setText("還未選擇任何運(yùn)算符");    jLabel7.setText("x op y = ?");    jButton6.setText("運(yùn)    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));this.add(resultlabelbean,null);resultlabelbean.addPropertyChangeListener(this);  // 注冊(cè)本對(duì)象為resultlabelbean的事件變化監(jiān)聽器  }  void jButton5_actionPerformed(ActionEvent e)  {   /* 退出系統(tǒng) */   System.exit(0);  }  void jButton1_actionPerformed(ActionEvent e)  {   /* 執(zhí)行加法運(yùn)算 */   choose_opValue = jButton1.getText();   if(choose_opValue != null && choose_opValue.length() > 0)     {      choose_opValue = choose_opValue.trim();      resultlabelbean.setOpValue(choose_opValue);   // 改變ResultLabelBean的屬性     }  }  void jButton2_actionPerformed(ActionEvent e)  {   /* 執(zhí)行減法運(yùn)算 */   choose_opValue = jButton2.getText();   if(choose_opValue != null && choose_opValue.length() > 0)     {      choose_opValue = choose_opValue.trim();      resultlabelbean.setOpValue(choose_opValue);   // 改變ResultLabelBean的屬性     }  }  void jButton3_actionPerformed(ActionEvent e)  {   /* 執(zhí)行乘法運(yùn)算 */   choose_opValue = jButton3.getText();   if(choose_opValue != null && choose_opValue.length() > 0)     {      choose_opValue = choose_opValue.trim();      resultlabelbean.setOpValue(choose_opValue);   // 改變ResultLabelBean的屬性     }  }  void jButton4_actionPerformed(ActionEvent e)  {   /* 執(zhí)行除法運(yùn)算 */   choose_opValue = jButton4.getText();   if(choose_opValue != null && choose_opValue.length() > 0)     {      choose_opValue = choose_opValue.trim();      resultlabelbean.setOpValue(choose_opValue);   // 改變ResultLabelBean的屬性     }  }  void jButton6_actionPerformed(ActionEvent e)  {    /* 開始執(zhí)行運(yùn)算 */    if(x_inputValue != -1 && y_inputValue != -1 && choose_opValue != null && choose_opValue.length() > 0)      {       calculateresultbean.setCalculateValue(choose_opValue,x_inputValue,y_inputValue);      }    else      {       JOptionPane.showMessageDialog(null,"請(qǐng)正確輸入x和y的值，并且選擇一個(gè)有效的運(yùn)算符！","出錯(cuò)啦!",0);      }  }  void jTextField1_focusLost(FocusEvent e)  {   /* 設(shè)置x的輸入值 */   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,"請(qǐng)正確輸入一個(gè)整數(shù)！","出錯(cuò)啦!",0);        }     }  }  void jTextField2_focusLost(FocusEvent e)  {   /* 設(shè)置y的輸入值 */   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,"請(qǐng)正確輸入一個(gè)整數(shù)！","出錯(cuò)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);  }}