frame.java

来自「这个程序是我初学java时写的」· Java 代码 · 共 304 行

package shuai;

import java.awt.*;
import java.awt.event.*;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JLabel;
import java.awt.Rectangle;
import javax.swing.JTextField;
import javax.swing.JButton;

/**
 * <p>Title: 计算器</p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author 帅维灿
 * @version 1.0
 */
public class Frame extends JFrame {
    JPanel contentPane;
    JMenuBar jMenuBar1 = new JMenuBar();
    JMenu jMenuFile = new JMenu();
    JMenuItem jMenuFileExit = new JMenuItem();
    JMenu jMenuHelp = new JMenu();
    JMenuItem jMenuHelpAbout = new JMenuItem();
    JLabel jLabel1 = new JLabel();
    JTextField jTextField1 = new JTextField();
    JLabel jLabel2 = new JLabel();
    JTextField jTextField2 = new JTextField();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    JButton jButton3 = new JButton();
    JButton jButton4 = new JButton();
    JLabel jLabel3 = new JLabel();
    JTextField jTextField3 = new JTextField();
    JButton jButton5 = new JButton();
    JButton jButton6 = new JButton();
    JButton jButton7 = new JButton();

    public Frame() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    /**
     * Component initialization.
     *
     * @throws java.lang.Exception
     */
    private void jbInit() throws Exception {
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(null);
        setSize(new Dimension(400, 300));
        setTitle("Frame Title");
        jMenuFile.setText("File");
        jMenuFileExit.setText("Exit");
        jMenuFileExit.addActionListener(new Frame_jMenuFileExit_ActionAdapter(this));
        jMenuHelp.setText("Help");
        jMenuHelpAbout.setText("About");
        jMenuHelpAbout.addActionListener(new Frame_jMenuHelpAbout_ActionAdapter(this));
        jLabel1.setText("输入1");
        jLabel1.setBounds(new Rectangle(20, 6, 69, 27));
        jTextField1.setBounds(new Rectangle(131, 6, 162, 26));
        jLabel2.setText("输入2");
        jLabel2.setBounds(new Rectangle(20, 45, 69, 27));
        jTextField2.setBounds(new Rectangle(131, 45, 162, 26));
        jButton1.setBounds(new Rectangle(37, 89, 95, 38));
        jButton1.setText("加");
        jButton1.addActionListener(new Frame_jButton1_actionAdapter(this));
        jButton2.setBounds(new Rectangle(184, 89, 95, 38));
        jButton2.setText("减");
        jButton2.addActionListener(new Frame_jButton2_actionAdapter(this));
        jButton3.setBounds(new Rectangle(37, 142, 95, 38));
        jButton3.setText("乘");
        jButton3.addActionListener(new Frame_jButton3_actionAdapter(this));
        jButton4.setBounds(new Rectangle(184, 142, 95, 38));
        jButton4.setText("除");
        jButton4.addActionListener(new Frame_jButton4_actionAdapter(this));
        jLabel3.setText("结果");
        jLabel3.setBounds(new Rectangle(22, 195, 69, 27));
        jTextField3.setEnabled(false);
        jTextField3.setBounds(new Rectangle(131, 195, 162, 26));
        jButton5.setBounds(new Rectangle(327, 7, 60, 25));
        jButton5.setText("清空");
        jButton5.addActionListener(new Frame_jButton5_actionAdapter(this));
        jButton6.setBounds(new Rectangle(327, 46, 60, 25));
        jButton6.setText("清空");
        jButton6.addActionListener(new Frame_jButton6_actionAdapter(this));
        jButton7.setBounds(new Rectangle(327, 196, 60, 25));
        jButton7.setText("清空");
        jButton7.addActionListener(new Frame_jButton7_actionAdapter(this));
        jMenuBar1.add(jMenuFile);
        jMenuFile.add(jMenuFileExit);
        jMenuBar1.add(jMenuHelp);
        jMenuHelp.add(jMenuHelpAbout);
        contentPane.add(jLabel1);
        contentPane.add(jLabel2);
        contentPane.add(jTextField1);
        contentPane.add(jTextField2);
        contentPane.add(jButton1);
        contentPane.add(jButton2);
        contentPane.add(jButton3);
        contentPane.add(jButton4);
        contentPane.add(jLabel3);
        contentPane.add(jTextField3);
        contentPane.add(jButton5);
        contentPane.add(jButton6);
        contentPane.add(jButton7);

        setJMenuBar(jMenuBar1);
    }

    /**
     * File | Exit action performed.
     *
     * @param actionEvent ActionEvent
     */
    void jMenuFileExit_actionPerformed(ActionEvent actionEvent) {
        System.exit(0);
    }

    /**
     * Help | About action performed.
     *
     * @param actionEvent ActionEvent
     */
    void jMenuHelpAbout_actionPerformed(ActionEvent actionEvent) {
        Frame_AboutBox dlg = new Frame_AboutBox(this);
        Dimension dlgSize = dlg.getPreferredSize();
        Dimension frmSize = getSize();
        Point loc = getLocation();
        dlg.setLocation((frmSize.width - dlgSize.width) / 2 + loc.x,
                        (frmSize.height - dlgSize.height) / 2 + loc.y);
        dlg.setModal(true);
        dlg.pack();
        dlg.setVisible(true);
    }

    public void jButton1_actionPerformed(ActionEvent e) {
     Float a=Float.parseFloat(jTextField1.getText());
         Float b=Float.parseFloat(jTextField2.getText());
         Float result=a+b;
         jTextField3.setText(result.toString());
    }

    public void jButton2_actionPerformed(ActionEvent e) {
         Float a=Float.parseFloat(jTextField1.getText());
         Float b=Float.parseFloat(jTextField2.getText());
         Float result=a-b;
         jTextField3.setText(result.toString());

    }

    public void jButton3_actionPerformed(ActionEvent e) {
        Float a=Float.parseFloat(jTextField1.getText());
         Float b=Float.parseFloat(jTextField2.getText());
         Float result=a*b;
         jTextField3.setText(result.toString());

    }

    public void jButton4_actionPerformed(ActionEvent e) {
       Float a=Float.parseFloat(jTextField1.getText());
         Float b=Float.parseFloat(jTextField2.getText());
         Float result=a/b;
         jTextField3.setText(result.toString());

    }

    public void jButton5_actionPerformed(ActionEvent e) {
     jTextField1.setText("");
    }

    public void jButton6_actionPerformed(ActionEvent e) {
      jTextField2.setText("");
    }

    public void jButton7_actionPerformed(ActionEvent e) {
      jTextField3.setText("");
    }
}


class Frame_jButton7_actionAdapter implements ActionListener {
    private Frame adaptee;
    Frame_jButton7_actionAdapter(Frame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton7_actionPerformed(e);
    }
}


class Frame_jButton6_actionAdapter implements ActionListener {
    private Frame adaptee;
    Frame_jButton6_actionAdapter(Frame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton6_actionPerformed(e);
    }
}


class Frame_jButton5_actionAdapter implements ActionListener {
    private Frame adaptee;
    Frame_jButton5_actionAdapter(Frame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton5_actionPerformed(e);
    }
}


class Frame_jButton4_actionAdapter implements ActionListener {
    private Frame adaptee;
    Frame_jButton4_actionAdapter(Frame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton4_actionPerformed(e);
    }
}


class Frame_jButton3_actionAdapter implements ActionListener {
    private Frame adaptee;
    Frame_jButton3_actionAdapter(Frame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton3_actionPerformed(e);
    }
}


class Frame_jButton2_actionAdapter implements ActionListener {
    private Frame adaptee;
    Frame_jButton2_actionAdapter(Frame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}


class Frame_jButton1_actionAdapter implements ActionListener {
    private Frame adaptee;
    Frame_jButton1_actionAdapter(Frame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}


class Frame_jMenuFileExit_ActionAdapter implements ActionListener {
    Frame adaptee;

    Frame_jMenuFileExit_ActionAdapter(Frame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent actionEvent) {
        adaptee.jMenuFileExit_actionPerformed(actionEvent);
    }
}


class Frame_jMenuHelpAbout_ActionAdapter implements ActionListener {
    Frame adaptee;

    Frame_jMenuHelpAbout_ActionAdapter(Frame adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent actionEvent) {
        adaptee.jMenuHelpAbout_actionPerformed(actionEvent);
    }
}