snakeframe.java

Java贪吃蛇游戏 原代码和.jar文件 Java贪吃蛇游戏

package snakegame;

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

public class SnakeFrame extends JFrame
{
	public SnakeFrame()
	{
		setTitle("贪吃蛇");
		setSize(WIDTH, HEIGHT);
		setResizable(false);
		
		setJMenuBar(menuBar);
		
		setMenu.setMnemonic('s');
		helpMenu.setMnemonic('h');
		
		menuBar.add(setMenu);
		menuBar.add(helpMenu);
		
		setMenu.add(startMI);
		setMenu.add(pauseMI);
		setMenu.addSeparator();
		setMenu.add(speedMenu);
		setMenu.addSeparator();
		setMenu.add(exitMI);
		
		ButtonGroup group = new ButtonGroup();
		group.add(speedMI1);
		group.add(speedMI2);
		group.add(speedMI3);
		group.add(speedMI4);
		group.add(speedMI5);
		
		speedMenu.add(speedMI1);
		speedMenu.add(speedMI2);
		speedMenu.add(speedMI3);
		speedMenu.add(speedMI4);
		speedMenu.add(speedMI5);
		
		helpMenu.add(aboutMI);
		
		startMI.addActionListener(new StartAction());
		pauseMI.addActionListener(new PauseAction());
		speedMI1.addActionListener(new SpeedAction());
		speedMI2.addActionListener(new SpeedAction());
		speedMI3.addActionListener(new SpeedAction());
		speedMI4.addActionListener(new SpeedAction());
		speedMI5.addActionListener(new SpeedAction());
		exitMI.addActionListener(new ExitAction());
		aboutMI.addActionListener(new AboutAction());
		
		Container contentPane = getContentPane();
		SnakePanel panel = new SnakePanel(this);
		contentPane.add(panel);
		
		startMI.setEnabled(true);
		pauseMI.setEnabled(false);
		runFlag = false;
	}
	
	private class StartAction implements ActionListener
	{
		public void actionPerformed(ActionEvent event)
		{
			startMI.setEnabled(false);
			pauseMI.setEnabled(true);
			runFlag = true;
		}
	}
	
	private class PauseAction implements ActionListener
	{
		public void actionPerformed(ActionEvent event)
		{
			startMI.setEnabled(true);
			pauseMI.setEnabled(false);
			runFlag = false;
		}
	}
	
	private class SpeedAction implements ActionListener
	{
		public void actionPerformed(ActionEvent event)
		{
			if(event.getSource() == speedMI1)
			{
				speedFlag = 1;
			}
			else if(event.getSource() == speedMI2)
			{
				speedFlag = 2;
			}
			else if(event.getSource() == speedMI3)
			{
				speedFlag = 3;
			}
			else if(event.getSource() == speedMI4)
			{
				speedFlag = 4;
			}
			else if(event.getSource() == speedMI5)
			{
				speedFlag = 5;
			}
		}
	}
	
	private class ExitAction implements ActionListener
	{
		public void actionPerformed(ActionEvent event)
		{
			System.exit(0);
		}
	}
	
	private class AboutAction implements ActionListener
	{
		public void actionPerformed(ActionEvent event)
		{
			
		}
	}
		
	
	private final int WIDTH = 338;
	private final int HEIGHT = 380;
	private JMenuBar menuBar = new JMenuBar();
	private JMenu setMenu = new JMenu("Set");
	private JMenu helpMenu = new JMenu("Help");
	private JMenuItem startMI = new JMenuItem("Start");
	private JMenuItem pauseMI = new JMenuItem("Pause");
	private JMenu speedMenu = new JMenu("Speed");
	private JMenuItem exitMI = new JMenuItem("Exit");
	private JMenuItem aboutMI = new JMenuItem("About");
	private JRadioButtonMenuItem speedMI1 = new JRadioButtonMenuItem("Speed1", true);
	private JRadioButtonMenuItem speedMI2 = new JRadioButtonMenuItem("Speed2", false);
	private JRadioButtonMenuItem speedMI3 = new JRadioButtonMenuItem("Speed3", false);
	private JRadioButtonMenuItem speedMI4 = new JRadioButtonMenuItem("Speed4", false);
	private JRadioButtonMenuItem speedMI5 = new JRadioButtonMenuItem("Speed5", false);
	public int speedFlag = 1;
	public boolean runFlag = false;
	
}