aboutdialog.java

游戏主类

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

/**
 * 关于对话框  
 */
public  class AboutDialog extends JDialog 
{
  Color c;
  Panel panel1 = new Panel();
  Panel panel2 = new Panel();
  JLabel jLabel1 = new JLabel();
  JLabel jLabel2 = new JLabel();
  JLabel jLabel3 = new JLabel();
  JLabel jLabel4 = new JLabel();
  JLabel jLabel5 = new JLabel();
  JLabel jLabel6 = new JLabel();
  JLabel jLabel7 = new JLabel();
  JLabel jLabel8 = new JLabel();
  JLabel jLabel9 = new JLabel();
  JLabel jLabel10 = new JLabel();
  JLabel jLabel11 = new JLabel();
  
  JButton jButton1 = new JButton();
  
  public AboutDialog(){};
  
  public AboutDialog(Frame frame, String title,Color newFrontColor) 
  {
  	super(frame,title);
    try
    {
     this.c=newFrontColor;
    jLabel1.setForeground(c);
    jLabel1.setText("关于该俄罗斯方块游戏的控制说明:");
    
    jLabel2.setForeground(c);
    jLabel2.setText(" 旋 转 键:    up/w");
    
    jLabel3.setForeground(c);
    jLabel3.setText(" 向 左 键:    left/a");
    
    jLabel4.setForeground(c);
    jLabel4.setText(" 向 右 键:    right/d");
    
    jLabel5.setForeground(c);
    jLabel5.setText(" 向 下 键:    down/s");
    
    jLabel6.setText("  Author:  任广坤");
    jLabel7.setText("  Version: 1.4");
    jButton1.setText("确定");
    panel1.setLayout(new GridLayout(11,1));
    
    jButton1.addActionListener(new ActionListener()
    {
    	 public void actionPerformed(ActionEvent e)
         {
  	        dispose();
         }
    });
    
    Dimension scrSize = Toolkit.getDefaultToolkit().getScreenSize();
    getContentPane().add(panel1,BorderLayout.NORTH);
    getContentPane().add(panel2,BorderLayout.SOUTH);
   
    panel1.add(jLabel1);
    panel1.add(jLabel2);
    panel1.add(jLabel3);
    panel1.add(jLabel4);
    panel1.add(jLabel5);
    panel1.add(jLabel8);
    panel1.add(jLabel9);
    panel1.add(jLabel10);
    panel1.add(jLabel11);
    
    panel1.add(jLabel6);
    panel1.add(jLabel7);
    panel2.add(jButton1);
    setSize(300,300);
    this.setResizable(false);
    this.setLocation((scrSize.width-getSize().width)/2,(scrSize.height-getSize().height)/2);
    show();
      
    }
    catch(Exception ex) 
    {
      ex.printStackTrace();
    }
  }
  	
}