1、封装

Chess.java

package Linkup;

/**

* 棋子封装类

*

* @author laixl

*

*/

public class Chess {

// 图片的 状态 //1.....20

// 0表示消掉

private int status;

public Chess(int status) {

this.status = status;

}

public int getStatus() {

return status;

}

public void setStatus(int status) {

this.status = status;

}

}

Param.java

package Linkup;

import java.awt.Image;

import javax.swing.ImageIcon;

public class Param {

//游戏总行数与总列数

public static int rows=8;

public static int cols=10;

//棋子图标 宽与高

public static int chessWidth=55;

public static int chessHeight=55;

//棋盘到边界的距离

public static int marginWidth = 200;

public static int marginHeight = 150;

//游戏的背景图片

public static Image imageBackground = new ImageIcon("Images/build/BackGround.jpg").getImage();

public static Image[] chessImage = new Image[20];

static {

for (int i = 0; i < chessImage.length; i++) {

chessImage[i] = new ImageIcon("Images/build/" + (i + 1) + ".png").getImage();

}

}

}

MapPanel.java

package Linkup;

import java.awt.BasicStroke;

import java.awt.Color;

import java.awt.Font;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.Stroke;

import java.awt.event.InputEvent;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.util.Random;

import javax.swing.JPanel;

/**

* 棋盘面板

*

* @author laixl

*

*/

public class MapPanel extends JPanel implements MouseListener {

Chess[][] arr = new Chess[Param.rows][Param.cols];

// 粗线条

Stroke stroke = new BasicStroke(3.0f);

public MapPanel() {

initArr();

this.addMouseListener(this);

}

public void initArr() {

Random random = new Random();

for (int i = 1; i <= 20; i++) {

int count = 0;

while (count < 4) {

int x = random.nextInt(8);

int y = random.nextInt(10);

if (arr[x][y] == null) {

arr[x][y] = new Chess(i);

count++;

}

}

}

}

@Override

public void paint(Graphics g) {

super.paint(g);

g.setColor(Color.green);

Font font = new Font("宋体", Font.BOLD, 28);

g.setFont(font); // 设置字体颜色和字体大小

g.drawImage(Param.imageBackground, 0, 0, this);// 设置背景图片

g.drawString("连连看", 400, 100);

for (int i = 0; i < arr.length; i++) {

for (int j = 0; j < arr[i].length; j++) {

int x = j * Param.chessWidth;

int y = i * Param.chessHeight;

g.drawImage(Param.chessImage[arr[i][j].getStatus() - 1], x

+ Param.marginWidth, y + Param.marginHeight, this);

}

}

}

@Override

public void mouseClicked(MouseEvent e) {}

@Override

public void mousePressed(MouseEvent e) {

if (e.getModifiers() != InputEvent.BUTTON1_MASK) {

return;

}

int x = e.getX();

int y = e.getY();

int X = (x - Param.marginWidth) / Param.chessWidth;

X = X * Param.chessWidth + Param.marginWidth;

int Y = (y - Param.marginHeight) / Param.chessHeight;

Y = Y * Param.chessHeight + Param.marginHeight;

Graphics g = getGraphics();

Graphics2D g2d = (Graphics2D) g;

g2d.setStroke(stroke);

g2d.setColor(Color.blue);

if ((x >= Param.marginWidth && x <= Param.marginWidth + Param.cols

* Param.chessWidth)

&& (y >= Param.marginHeight && y <= Param.marginHeight

+ Param.rows * Param.chessHeight)) {

g2d.drawRect(X, Y, Param.chessWidth, Param.chessHeight);

}

}

@Override

public void mouseReleased(MouseEvent e) {}

@Override

public void mouseEntered(MouseEvent e) {}

@Override

public void mouseExited(MouseEvent e) {}

}

TestGUI.java

package Linkup;

import java.awt.Color;

import java.awt.Font;

import java.awt.Graphics;

import java.awt.Image;

import java.util.Random;

import javax.swing.ImageIcon;

import javax.swing.JFrame;

public class TestGUI extends JFrame {

MapPanel mapPanel = new MapPanel();

public TestGUI() {

this.add(mapPanel);

this.setTitle("连连看");// 设置 标题

this.setSize(1000, 650);// 设置宽高

this.setLocationRelativeTo(null);// 自动适配到屏幕中间

this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);// 设置关闭模式

this.setResizable(false);

this.setVisible(true);// 设置可见

ImageIcon imageIcon = new ImageIcon("Images/Photos/serverstop.gif");

Image image = imageIcon.getImage();

this.setIconImage(image);// 设置连连看窗体图标

}

public static void main(String[] args) {

new TestGUI();

}

}

通过鼠标点击，选中该图标，在图标外加一层边框