c010671de207001d1ab6ab82605ec231

another swing example for java programmmer

import java.awt.event.KeyEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.Event;
import java.awt.BorderLayout;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.KeyStroke;
import java.awt.Point;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JMenuItem;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JFrame;
import javax.swing.JDialog;
public class swd {

	private JFrame jFrame = null;
	private JPanel jContentPane = null;
	private JMenuBar jJMenuBar = null;
	private JMenu fileMenu = null;
	private JMenu editMenu = null;
	private JMenu helpMenu = null;
	private JMenuItem exitMenuItem = null;
	private JMenuItem aboutMenuItem = null;
	private JMenuItem cutMenuItem = null;
	private JMenuItem copyMenuItem = null;
	private JMenuItem pasteMenuItem = null;
	private JMenuItem saveMenuItem = null;
	private JDialog aboutDialog = null;
	private JPanel aboutContentPane = null;
	private JLabel aboutVersionLabel = null;
	/**
	 * This method initializes jFrame
	 * 
	 * @return javax.swing.JFrame
	 */	
	private JFrame getJFrame() {
		if (jFrame == null) { 
			jFrame = new JFrame();
			jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
			jFrame.setJMenuBar(getJJMenuBar());
			jFrame.setSize(300,200);
			jFrame.setContentPane(getJContentPane());
			jFrame.setTitle("Application");
		}
		return jFrame;
	}
	/**
	 * This method initializes jContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getJContentPane() {
		if(jContentPane == null) {
			jContentPane = new JPanel();
			jContentPane.setLayout(new BorderLayout());
		}
		return jContentPane;
	}
	/**
	 * This method initializes jJMenuBar	
	 * 	
	 * @return javax.swing.JMenuBar	
	 */    
	private JMenuBar getJJMenuBar() {
		if (jJMenuBar == null) {
			jJMenuBar = new JMenuBar();
			jJMenuBar.add(getFileMenu());
			jJMenuBar.add(getEditMenu());
			jJMenuBar.add(getHelpMenu());
		}
		return jJMenuBar;
	}
	/**
	 * This method initializes jMenu	
	 * 	
	 * @return javax.swing.JMenu	
	 */    
	private JMenu getFileMenu() {
		if (fileMenu == null) {
			fileMenu = new JMenu();
			fileMenu.setText("File");
			fileMenu.add(getSaveMenuItem());
			fileMenu.add(getExitMenuItem());
		}
		return fileMenu;
	}
	/**
	 * This method initializes jMenu	
	 * 	
	 * @return javax.swing.JMenu	
	 */    
	private JMenu getEditMenu() {
		if (editMenu == null) {
			editMenu = new JMenu();
			editMenu.setText("Edit");
			editMenu.add(getCutMenuItem());
			editMenu.add(getCopyMenuItem());
			editMenu.add(getPasteMenuItem());
		}
		return editMenu;
	}
	/**
	 * This method initializes jMenu	
	 * 	
	 * @return javax.swing.JMenu	
	 */    
	private JMenu getHelpMenu() {
		if (helpMenu == null) {
			helpMenu = new JMenu();
			helpMenu.setText("Help");
			helpMenu.add(getAboutMenuItem());
		}
		return helpMenu;
	}
	/**
	 * This method initializes jMenuItem	
	 * 	
	 * @return javax.swing.JMenuItem	
	 */    
	private JMenuItem getExitMenuItem() {
		if (exitMenuItem == null) {
			exitMenuItem = new JMenuItem();
			exitMenuItem.setText("Exit");
			exitMenuItem.addActionListener(new ActionListener() { 
				public void actionPerformed(ActionEvent e) {    
					System.exit(0);
				}
			});
		}
		return exitMenuItem;
	}
	/**
	 * This method initializes jMenuItem	
	 * 	
	 * @return javax.swing.JMenuItem	
	 */    
	private JMenuItem getAboutMenuItem() {
		if (aboutMenuItem == null) {
			aboutMenuItem = new JMenuItem();
			aboutMenuItem.setText("About");
			aboutMenuItem.addActionListener(new ActionListener() { 
				public void actionPerformed(ActionEvent e) {    
					JDialog aboutDialog = getAboutDialog();
					aboutDialog.pack();
					Point loc = getJFrame().getLocation();
					loc.translate(20,20);
					aboutDialog.setLocation(loc);
					aboutDialog.setVisible(true);
				}
			});
		}
		return aboutMenuItem;
	}
	/**
	 * This method initializes aboutDialog	
	 * 	
	 * @return javax.swing.JDialog
	 */    
	private JDialog getAboutDialog() {
		if (aboutDialog == null) {
			aboutDialog = new JDialog(getJFrame(), true);
			aboutDialog.setTitle("About");
			aboutDialog.setContentPane(getAboutContentPane());
		}
		return aboutDialog;
	}
	/**
	 * This method initializes aboutContentPane
	 * 
	 * @return javax.swing.JPanel
	 */
	private JPanel getAboutContentPane() {
		if(aboutContentPane == null) {
			aboutContentPane = new JPanel();
			aboutContentPane.setLayout(new BorderLayout());
			aboutContentPane.add(getAboutVersionLabel(), BorderLayout.CENTER);
		}
		return aboutContentPane;
	}

}