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

public class Block extends JButton implements MouseListener
{ 
  boolean 雷=false,
          周圍無雷=true;
  int 周圍的雷數(shù)=0;
  int 探雷標(biāo)記=-1;
  JLabel label;
  Point p;
  public Block()
  { 
    label=new JLabel(); 
    setBorder(BorderFactory.createMatteBorder(1,
                                              1,
                                              0,
                                              0,
                                            Color.green));
   label.setBorder(BorderFactory.createMatteBorder(1,
                                              1,
                                              0,
                                              0,
                                            Color.green));
    label.setHorizontalAlignment(JLabel.CENTER);
    label.setLayout(new BorderLayout());
    label.add(this,BorderLayout.CENTER);
    p=new Point(0,0);
    addMouseListener(this);
   
  } 
  public void 設(shè)置是否是雷(boolean b)
  { 
    雷=b;
  }
  public boolean 判斷是否是雷()
  {
    return 雷;
  }      
  public void 設(shè)置是雷時(shí)的圖標(biāo)(Icon icon)
  {
    label.setIcon(icon);
  }
  public void 設(shè)置周圍無雷時(shí)的圖標(biāo)(Icon icon)
  { 
   label.setIcon(icon);
  }
  public void 設(shè)置周圍有雷時(shí)的名字(String name)
  { 
    label.setText(name);
  }
  public String 獲取名字()
  { 
    return label.getText();
  }
  public void 設(shè)置周圍的雷數(shù)(int n)
  {
     周圍的雷數(shù)=n;
  }
  public int 獲取周圍的雷數(shù)()
  {
    return 周圍的雷數(shù);
  }
  public void 設(shè)置在雷區(qū)中的位置(int i,int j)
  {
    p=new Point(i,j);
  }
 public Point 獲取在雷區(qū)中的位置()
  {
    return p; 
  }
 public int 獲取探雷標(biāo)記()
  {
   return 探雷標(biāo)記;
  }
 public void mousePressed(MouseEvent e)
  { 
    boolean right=SwingUtilities.isRightMouseButton(e);
   
    if((right==true)&&(this.isOpaque()==true))
    { 
      
      探雷標(biāo)記=(探雷標(biāo)記+1)%3;
      repaint();
    }  
  }
 public void paintComponent(Graphics g)
  {
      super.paintComponent(g);
      if(探雷標(biāo)記==0)
       {
         g.setColor(Color.red);
         g.fillRect(6,4,8,6);
         g.drawLine(13,10,14,18); 
       }
      if(探雷標(biāo)記==1)
       {
        g.setColor(Color.blue);
        g.drawString("?",6,15);
       }
   }
 public void mouseEntered(MouseEvent e)
  {}
 public void mouseReleased(MouseEvent e)
  {}
 public void mouseExited(MouseEvent e)
  {}
 public void mouseClicked(MouseEvent e)
  {}
}