mainrectang.java

这是我自己写的一个小的JAVA实现的俄罗斯方块

package net.rectang;

import java.awt.BorderLayout;
import java.awt.Event;
import java.awt.event.KeyEvent;

import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.KeyStroke;

public class MainRectang extends JFrame {

	private static final long serialVersionUID = 1L;
	private JPanel jContentPane = null;
	private JMenuBar mainJMenuBar = null;
	private JMenu fileMenu = null;
	private JMenu helpMenu = null;
	private JMenuItem newMenuItem = null;

	/**
	 * This is the default constructor
	 */
	public MainRectang() {
		super();
		initialize();
	}

	/**
	 * This method initializes this
	 * 
	 * @return void
	 */
	private void initialize() {
		this.setSize(300, 200);
		this.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
		this.setJMenuBar(getMainJMenuBar());
		this.setContentPane(getJContentPane());
		this.setTitle("Rectang Game");
		this.addWindowListener(RectangActionController.getInstance());
	}

	/**
	 * 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 mainJMenuBar	
	 * 	
	 * @return javax.swing.JMenuBar	
	 */
	private JMenuBar getMainJMenuBar() {
		if (mainJMenuBar == null) {
			mainJMenuBar = new JMenuBar();
			mainJMenuBar.add(getFileMenu());
			mainJMenuBar.add(getHelpMenu());
		}
		return mainJMenuBar;
	}

	/**
	 * This method initializes fileMenu	
	 * 	
	 * @return javax.swing.JMenu	
	 */
	private JMenu getFileMenu() {
		if (fileMenu == null) {
			fileMenu = new JMenu();
			fileMenu.setText("File");
			fileMenu.add(getNewMenuItem());
		}
		return fileMenu;
	}

	/**
	 * This method initializes helpMenu	
	 * 	
	 * @return javax.swing.JMenu	
	 */
	private JMenu getHelpMenu() {
		if (helpMenu == null) {
			helpMenu = new JMenu();
			helpMenu.setText("Help");
		}
		return helpMenu;
	}

	/**
	 * This method initializes newMenuItem	
	 * 	
	 * @return javax.swing.JMenuItem	
	 */
	private JMenuItem getNewMenuItem() {
		if (newMenuItem == null) {
			newMenuItem = new JMenuItem();
			newMenuItem.setText("NewGame");
			newMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_N, Event.CTRL_MASK, false));
			newMenuItem.setActionCommand(RectangActionController.NEW_GAME);
			newMenuItem.addActionListener(RectangActionController.getInstance());
		}
		return newMenuItem;
	}

	/**
	 * This method initializes editMenuItem	
	 * 	
	 * @return javax.swing.JMenuItem	
	 */

}