jbutton1.java

java的扫雷程序

//Class description:This class extends the JButton class,to change the state of
//                  the button,such as the background,whether it has been clicked
//					by right mouse or marked by "#" and so on.
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class JButton1 extends JButton implements MouseListener{
	public static int mineCounter=0;
	int num=0;int row=0,column=0;int content=0;
	static Point1[][] matrix;
	Point1 locate;
	public JButton1(){
		mineCounter=0;row=0;column=0;
	}
	void addContent(){content++;}int getContent(){return content;}
	int getRow(){return row;}int getColumn(){return column;}
	public JButton1(String title,int r1,int c1,int cont){
		super(title);
		row=r1;
		column=c1;
		locate=new Point1(row,column,0);
		content=cont;
	}
	void changeBackground(){this.setBackground(Color.WHITE);}
	boolean isSelected1(){
		Color color=getBackground();
		if(color==Color.WHITE)
			return true;
		else
			return false;
	}
	boolean isMarked(){
		String s=getText();
		if(s=="#")
			return true;
		else
			return false;
	}
	void increase(){mineCounter++;}
	void decrease(){mineCounter--;}
	public void mouseClicked(MouseEvent e){
		Temp temp=new Temp();
		if(e.isMetaDown()){
			if(!isSelected1()){
				if(isMarked()){
					setText("");
					MainClass.mineRemaining++;
					MainClass.label.setText("Mines remaining:"
							+MainClass.mineRemaining);
				}
				else
				{
					setText("#");
					MainClass.mineRemaining--;
					if(getContent()==-1)
						MainClass.remaining--;
					MainClass.label.setText("Mines remaining:"+MainClass.mineRemaining);
				}
				if(MainClass.mineRemaining==0){
					if(MainClass.remaining!=0)
					{
						JOptionPane.showMessageDialog(MainClass.frame,
    							"You have mis-matched the mine",
								"Message",JOptionPane.INFORMATION_MESSAGE);
					}
					else{
						JOptionPane.showMessageDialog(MainClass.frame,
    							"Yes,you are successful!",
								"Message",JOptionPane.INFORMATION_MESSAGE);
						MainClass.frame.dispose();
					}
				}
			}
		}
		else{
			if(!isSelected1()&&!isMarked()){
				num=getContent();
				System.out.println(num);
				if(num==-1){
					MainClass.endMine();
					JOptionPane.showMessageDialog(MainClass.frame,
							"You are failed","Message",
							JOptionPane.INFORMATION_MESSAGE);
					MainClass.frame.dispose();
				}
				else{
					if(num!=0){
						setText(Integer.toString(num));
						changeBackground();
						MainClass.safePlace--;
						this.setEnabled(false);
					}
					else{temp.solveMine(JButton1.this);}
				}
			}
		}
	}
	public void addMouseListener(MouseEvent e){
		mouseClicked(e);
	}
	public void mousePressed(MouseEvent e){}
	public void mouseReleased(MouseEvent e){}
	public void mouseEntered(MouseEvent e){}
	public void mouseExited(MouseEvent e){}
}