package com.test.swing;import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;/*** 这个是一个简单的扫雷例子，刚接触swing编写的，适合新手练习* 该程序使用setBounds（x,y,w,h）对控件布局* 做法参考win xp自带的扫雷，当然还写功能没做出来，* 另外做出来的功能有些还存在bug* * @author Ping_QC*/
public class Test extends JFrame implements ActionListener, Runnable,MouseListener {private static final long serialVersionUID = -2417758397965039613L;private final int EMPTY 		= 0;private final int MINE 			= 1;private final int CHECKED		= 2;private final int MINE_COUNT 	= 10;	// 雷的个数private final int BUTTON_BORDER	= 50;	// 每个点的尺寸private final int MINE_SIZE 	= 10;	// 界面规格, 20x20private final int START_X 		= 20;	// 起始位置xprivate final int START_Y 		= 50;	// 起始位置yprivate boolean flag;private JButton[][] jb;private JLabel jl;private JLabel showTime;private int[][] map;/*** 检测某点周围是否有雷，周围点的坐标可由该数组计算得到*/private int[][] mv = { { -1, 0 }, { -1, 1 }, { 0, 1 }, { 1, 1 }, { 1, 0 },{ 1, -1 }, { 0, -1 }, { -1, -1 } };/*** 随机产生设定个数的雷*/public void makeMine() {int i = 0, tx, ty;for (; i < MINE_COUNT;) {tx = (int) (Math.random() * MINE_SIZE);ty = (int) (Math.random() * MINE_SIZE);if (map[tx][ty] == EMPTY) {map[tx][ty] = MINE;i++; // 不记重复产生的雷}}}/*** 将button数组放到frame上，与map[][]数组对应*/public void makeButton() {for (int i = 0; i < MINE_SIZE; i++) {for (int j = 0; j < MINE_SIZE; j++) {jb[i][j] = new JButton();// if (map[i][j] == MINE)// jb[i][j].setText(i+","+j);// listener addjb[i][j].addActionListener(this);jb[i][j].addMouseListener(this);jb[i][j].setName(i + "_" + j); // 方便点击是判断是点击了哪个按钮// Font font = new Font(Font.SERIF, Font.BOLD, 10);// jb[i][j].setFont(font);// jb[i][j].setText(i+","+j);jb[i][j].setBounds(j * BUTTON_BORDER + START_X, i* BUTTON_BORDER + START_Y, BUTTON_BORDER, BUTTON_BORDER);this.add(jb[i][j]);}}}public void init() {flag = false;jl.setText("欢迎测试，一共有" + MINE_COUNT + "个雷");jl.setVisible(true);jl.setBounds(20, 20, 500, 30);this.add(jl);showTime.setText("已用时：0 秒");showTime.setBounds(400, 20, 100, 30);this.add(showTime);makeMine();makeButton();this.setSize(550, 600);this.setLocation(700, 100);this.setResizable(false);this.setDefaultCloseOperation(EXIT_ON_CLOSE);this.setVisible(true);}public Test(String title) {super(title);this.setLayout(null);	//不使用布局管理器，每个控件的位置用setBounds设定jb = new JButton[MINE_SIZE][MINE_SIZE];jl = new JLabel();showTime = new JLabel();map = new int[MINE_SIZE][MINE_SIZE]; // 将按钮映射到数组中}public static void main(String[] args) {Test test = new Test("Hello Miner!");test.init();test.run();}@Overridepublic void actionPerformed(ActionEvent e) {Object obj = e.getSource();int x, y;if ((obj instanceof JButton) == false) {showMessage("错误", "内部错误");return;}String[] tmp_str = ((JButton) obj).getName().split("_");x = Integer.parseInt(tmp_str[0]);y = Integer.parseInt(tmp_str[1]);if (map[x][y] == MINE) {showMessage("死亡", "你踩到地雷啦~~~");flag = true;showMine();return;}dfs(x, y, 0);checkSuccess();}/*** 每次点击完后，判断有没有把全部雷都找到 通过计算状态为enable的按钮的个数来判断*/private void checkSuccess() {int cnt = 0;for (int i = 0; i < MINE_SIZE; i++) {for (int j = 0; j < MINE_SIZE; j++) {if (jb[i][j].isEnabled()) {cnt++;}}}if (cnt == MINE_COUNT) {String tmp_str = showTime.getText();tmp_str = tmp_str.replaceAll("[^0-9]", "");showMessage("胜利", "本次扫雷共用时：" + tmp_str + "秒");flag = true;showMine();}}private int dfs(int x, int y, int d) {map[x][y] = CHECKED;int i, tx, ty, cnt = 0;for (i = 0; i < 8; i++) {tx = x + mv[i][0];ty = y + mv[i][1];if (tx >= 0 && tx < MINE_SIZE && ty >= 0 && ty < MINE_SIZE) {if (map[tx][ty] == MINE) {cnt++;// 该点附近雷数统计} else if (map[tx][ty] == EMPTY) {;} else if (map[tx][ty] == CHECKED) {;}}}if (cnt == 0) {for (i = 0; i < 8; i++) {tx = x + mv[i][0];ty = y + mv[i][1];if (tx >= 0 && tx < MINE_SIZE && ty >= 0 && ty < MINE_SIZE&& map[tx][ty] != CHECKED) {dfs(tx, ty, d + 1);}}} else {jb[x][y].setText(cnt + "");}jb[x][y].setEnabled(false);return cnt;}/*** 在jl标签上显示一些信息* * @param title* @param info*/private void showMessage(String title, String info) {jl.setText(info);System.out.println("in functino showMessage()  :  " + info);}public void run() {int t = 0;while (true) {if (flag) {break;}try {Thread.sleep(1000);} catch (InterruptedException e) {e.printStackTrace();}t++;showTime.setText("已用时：" + t + " 秒");}// showMine();}private void showMine() {
//		Icon iconMine = new ImageIcon("e:/mine.jpg");for (int i = 0; i < MINE_SIZE; i++) {for (int j = 0; j < MINE_SIZE; j++) {if (map[i][j] == MINE) {jb[i][j].setText("#");
//					jb[i][j].setIcon(iconMine);}}}}@Overridepublic void mouseClicked(MouseEvent e) {if (e.getButton() == 3) {Object obj = e.getSource();if ((obj instanceof JButton) == false) {showMessage("错误", "内部错误");return;}String[] tmp_str = ((JButton) obj).getName().split("_");int x = Integer.parseInt(tmp_str[0]);int y = Integer.parseInt(tmp_str[1]);if ("{1}quot;.equals(jb[x][y].getText())) {jb[x][y].setText("");} else {jb[x][y].setText("{1}quot;);}/*		if(jb[x][y].getIcon() == null){jb[x][y].setIcon(new ImageIcon("e:/flag.jpg"));}else{jb[x][y].setIcon(null);}*/}}@Overridepublic void mousePressed(MouseEvent e) {// TODO Auto-generated method stub}@Overridepublic void mouseReleased(MouseEvent e) {// TODO Auto-generated method stub}@Overridepublic void mouseEntered(MouseEvent e) {// TODO Auto-generated method stub}@Overridepublic void mouseExited(MouseEvent e) {// TODO Auto-generated method stub}
}