helloworldframe.java~6~

金旭亮的java教案

package helloworld;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;

/**
 * <p>Title: HelloWorld</p>
 * <p>Description: this is the helloworld tutorial.</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author not attributable
 * @version 1.0
 */

public class HelloWorldFrame extends JFrame {
  JPanel contentPane;
  JMenuBar jMenuBar1 = new JMenuBar();
  JMenu jMenuFile = new JMenu();
  JMenuItem jMenuFileExit = new JMenuItem();
  JMenu jMenuHelp = new JMenu();
  JMenuItem jMenuHelpAbout = new JMenuItem();
  JToolBar jToolBar = new JToolBar();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JButton jButton3 = new JButton();
  ImageIcon image1;
  ImageIcon image2;
  ImageIcon image3;
  JLabel statusBar = new JLabel();
  BorderLayout borderLayout1 = new BorderLayout();
  JPanel jPanel1 = new JPanel();
  Border border1;
  Border border2;
  JLabel jLabel1 = new JLabel();
  JButton jButton4 = new JButton();
  GridBagLayout gridBagLayout1 = new GridBagLayout();

  //Construct the frame
  public HelloWorldFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    image1 = new ImageIcon(helloworld.HelloWorldFrame.class.getResource("openFile.png"));
    image2 = new ImageIcon(helloworld.HelloWorldFrame.class.getResource("closeFile.png"));
    image3 = new ImageIcon(helloworld.HelloWorldFrame.class.getResource("help.png"));
    contentPane = (JPanel) this.getContentPane();
    border1 = BorderFactory.createLineBorder(Color.gray,1);
    border2 = BorderFactory.createLineBorder(Color.gray,2);
    contentPane.setLayout(borderLayout1);
    this.setSize(new Dimension(400, 300));
    this.setTitle("Hello World ");
    statusBar.setBorder(null);
    statusBar.setText(" ");
    jMenuFile.setText("File");
    jMenuFileExit.setText("Exit");
    jMenuFileExit.addActionListener(new HelloWorldFrame_jMenuFileExit_ActionAdapter(this));
    jMenuHelp.setText("Help");
    jMenuHelpAbout.setText("About");
    jMenuHelpAbout.addActionListener(new HelloWorldFrame_jMenuHelpAbout_ActionAdapter(this));
    jButton1.setIcon(image1);
    jButton1.setToolTipText("Open File");
    jButton2.setIcon(image2);
    jButton2.setToolTipText("Close File");
    jButton3.setIcon(image3);
    jButton3.setToolTipText("Help");
    jPanel1.setBackground(Color.white);
    jPanel1.setBorder(border2);
    jPanel1.setLayout(gridBagLayout1);
    jLabel1.setFont(new java.awt.Font("Serif", 3, 28));
    jLabel1.setForeground(Color.blue);
    jLabel1.setRequestFocusEnabled(true);
    jLabel1.setText("Hello World!");
    jButton4.setText("Push Me");
    jButton4.addActionListener(new HelloWorldFrame_jButton4_actionAdapter(this));
    jToolBar.add(jButton1);
    jToolBar.add(jButton2);
    jToolBar.add(jButton3);
    jMenuFile.add(jMenuFileExit);
    jMenuHelp.add(jMenuHelpAbout);
    jMenuBar1.add(jMenuFile);
    jMenuBar1.add(jMenuHelp);
    this.setJMenuBar(jMenuBar1);
    contentPane.add(jToolBar, BorderLayout.NORTH);
    contentPane.add(statusBar, BorderLayout.SOUTH);
    contentPane.add(jPanel1, BorderLayout.CENTER);
    jPanel1.add(jLabel1,     new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0
            ,GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(0, 61, 127, 71), 95, 26));
    jPanel1.add(jButton4,             new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0
            ,GridBagConstraints.SOUTH, GridBagConstraints.NONE, new Insets(14, 100, 0, 180), 41, 11));
  }
  //File | Exit action performed
  public void jMenuFileExit_actionPerformed(ActionEvent e) {
    System.exit(0);
  }
  //Help | About action performed
  public void jMenuHelpAbout_actionPerformed(ActionEvent e) {
    HelloWorldFrame_AboutBox dlg = new HelloWorldFrame_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.show();
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      jMenuFileExit_actionPerformed(null);
    }
  }

  void jButton4_actionPerformed(ActionEvent e) {
    this.jLabel1.setForeground(new Color(255,0,0));
  }
}

class HelloWorldFrame_jMenuFileExit_ActionAdapter implements ActionListener {
  HelloWorldFrame adaptee;

  HelloWorldFrame_jMenuFileExit_ActionAdapter(HelloWorldFrame adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jMenuFileExit_actionPerformed(e);
  }
}

class HelloWorldFrame_jMenuHelpAbout_ActionAdapter implements ActionListener {
  HelloWorldFrame adaptee;

  HelloWorldFrame_jMenuHelpAbout_ActionAdapter(HelloWorldFrame adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jMenuHelpAbout_actionPerformed(e);
  }
}

class HelloWorldFrame_jButton4_actionAdapter implements java.awt.event.ActionListener {
  HelloWorldFrame adaptee;

  HelloWorldFrame_jButton4_actionAdapter(HelloWorldFrame adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton4_actionPerformed(e);
  }
}