📄 minebutton.java

📁 eclipse环境下编写的java扫雷程序

💻 JAVA

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//组件类~专门为扫雷的按钮设计---the button class designed for minesweeper
import javax.swing.*;
import java.awt.Insets;
public class MineButton extends  JButton{
	    static public int opened=0;  //统计已经打开了多少雷---the number of opened mines
	    //以按钮的位置初始化---initialize the button by its position
	    final static String[] button_colour={"0033CC","006600","FF0000","000033","660000","3FB7FE","000000","666666"};//color of the button
        public MineButton(int i,int j) {  
    	    row=i;
            colum=j;
            this.setMargin(new Insets(0,0,0,0));
            this.setFocusable(false);
            
        }		
        public int colum;
    	public int row;
    	//状态 0是关着，1是显示---the state of this button:0 for close(able),1 for open(unable)
    	public int state=0;  
    	//周围雷的信息，可以是012345678 -1代表本身就是雷---the number of mines around this button(it can be 012345678,-1 represent it is a mine)
    	public int mines;    
    	//显示雷数，并把自己设定为不可用---show my mines,and set myself unable
    	public void lockthis() 
    	{ 	 
    		Icon ico=new ImageIcon("src\\-1.gif");	
    		if(state==0){
    		    opened++;
    		    state=1; 	
    			if(mines==-1)
    			//this.setText("#");
    			{this.setIcon(ico);
    				return;
    			}
    			else if(mines!=0)
    			  this.setText("<html><p style='color:#"+button_colour[mines-1]+"'>"+mines);
    			this.setIcon(null);
    			this.setEnabled(false);
    			
    		}
    	}
    	//隐藏雷的信息，并把自己设为可点击---hide my mines,and set myself be able to be clicked
        public void unlockthis() 
    	{
    		this.setText("");
    		this.setIcon(null);
    	    state=0;
    		this.setEnabled(true);
    	} 
}

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