block.java

此源码是一款扫雷游戏

//雷区方块Block
import java.awt.event.*;
import java.awt.*;
import javax.swing.*;
import javax.swing.border.*;
public class Block extends JButton implements MouseListener
{
	boolean 雷=false,周围无雷=true;
	int 周围的雷数=0;
	int 探雷标记=-1;
	JLabel label;
	Point p;
	public Block()
	{
		label=new JLabel();
		setBorder(BorderFactory.createMatteBorder(1,1,0,0,Color.lightGray));
		label.setBorder(BorderFactory.createMatteBorder(1,1,0,0,Color.lightGray));
		label.setHorizontalAlignment(JLabel.CENTER);
		label.setLayout(new BorderLayout());
		label.add(this,BorderLayout.CENTER);
		p=new Point(0,0);
		addMouseListener(this);
	}
	public void 设置是否是雷(boolean b)
	{雷=b;}
	public boolean 判断是否是雷()
	{return 雷;}
	public void 设置是雷时的图标(Icon icon)
	{label.setIcon(icon);}
	public void 设置周围无雷时的图标(Icon icon)
	{label.setIcon(icon);}
	public void 设置周围有雷时的名字(String name)
	{label.setText(name);}
	public String 获取名字()
	{return label.getText();}
	public void 设置周围的雷数(int n)
	{周围的雷数=n;}
	public int 获取周围的雷数()
	{return 周围的雷数;}
	public void 设置在雷区中的位置(int i,int j)
	{p=new Point(i,j);}
	public Point 获取在雷区中的位置()
	{return p;}
	public int 获取探雷标记()
	{return 探雷标记;}
	public void mousePressed(MouseEvent e)
	{
		boolean right=SwingUtilities.isRightMouseButton(e);
		if((right==true)&&(this.isOpaque()==true))
		{
			探雷标记=(探雷标记+1)%3;
			repaint();
		}
	}
	public void paintComponent(Graphics g)
	{
		super.paintComponent(g);
		if(探雷标记==0)
		{
			g.setColor(Color.red);
			g.fillRect(6,4,8,6);
			g.drawLine(13,10,14,18);
		}
		if(探雷标记==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){}
};