java编写的简单图片匹配游戏

package Chapter12;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.FlowLayout;
import java.awt.Point;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.SwingConstants;
import javax.swing.border.LineBorder;
public class Demo8 extends JFrame implements MouseMotionListener,MouseListener{
private JLabel img[] = new JLabel[5];
private JLabel target[] = new JLabel[5];
private Point pressPoint;
public Demo(){
super();
setTitle("简单图片匹配游戏");
setBounds(100, 100, 536, 401);
getContentPane().setLayout(new BorderLayout());
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel imgPanel = new JPanel();
imgPanel.setLayout(null);
imgPanel.setOpaque(false);//使标签透明
setGlassPane(imgPanel);
getGlassPane().setVisible(true);
ImageIcon icon[] = new ImageIcon[5];
icon[0] = new ImageIcon(getClass().getResource("kafei.png"));
icon[1] = new ImageIcon(getClass().getResource("xianshiqi.png"));
icon[2] = new ImageIcon(getClass().getResource("xiyiji.png"));
icon[3] = new ImageIcon(getClass().getResource("yifu.png"));
icon[4] = new ImageIcon(getClass().getResource("zixingche.png"));
JPanel bottomPanel = new JPanel();
bottomPanel.setLayout(new FlowLayout(FlowLayout.CENTER, 20, 5));
getContentPane().add(bottomPanel,BorderLayout.SOUTH);
for(int i=0;i<5;i++){
img[i] = new JLabel(icon[i]);
img[i].setSize(50, 50);
img[i].setBorder(new LineBorder(Color.GRAY));//设置边框为线性边框
int x = (int) (Math.random()*(getWidth()-50));
int y = (int) (Math.random()*(getHeight()-150));
img[i].setLocation(x, y);
img[i].addMouseListener(this);
img[i].addMouseMotionListener(this);
imgPanel.add(img[i]);
target[i] = new JLabel();
target[i].setBackground(Color.ORANGE);
target[i].setOpaque(true);//设置标签不透明，以便设置标签背景颜色
target[i].setHorizontalAlignment(SwingConstants.CENTER);//设置文本与图片水平居中
target[i].setVerticalTextPosition(SwingConstants.BOTTOM);//设置文本显示在图片下方
target[i].setPreferredSize(new Dimension(80, 80));//设置图片大小
target[i].setHorizontalTextPosition(SwingConstants.CENTER);//设置文本居中对齐
bottomPanel.add(target[i]);
}
target[0].setText("咖啡");
target[1].setText("显示器");
target[2].setText("洗衣机");
target[3].setText("衣服");
target[4].setText("自行车");
//	setVisible(true);
}
public static void main(String[] args) {
EventQueue.invokeLater(new Runnable() {
public void run() {
try {
Demo8 demo8 = new Demo8();
demo8.setVisible(true);
}
catch (Exception e) {
e.printStackTrace();
}
}
});
}
@Override
public void mouseClicked(MouseEvent e) {
// TODO Auto-generated method stub
}
@Override
public void mousePressed(MouseEvent e) {
pressPoint = e.getPoint();
}
@Override
public void mouseReleased(MouseEvent e) {
if(check()){//配对成功
getGlassPane().setVisible(false);
for(int i=0;i<5;i++){
target[i].setText("配对成功");
target[i].setIcon(img[i].getIcon());
}
}
}
private boolean check() {
boolean result = true;
for(int i=0;i<5;i++){
Point location = img[i].getLocationOnScreen();
Point seat = target[i].getLocationOnScreen();
target[i].setBackground(Color.GREEN);
//如果配对失败
if(location.x<seat.x||location.y<seat.y||location.x>seat.x+80||location.y>seat.y+80){
target[i].setBackground(Color.ORANGE);
result = false;
}
}
return result;
}
@Override
public void mouseEntered(MouseEvent e) {
// TODO Auto-generated method stub
}
@Override
public void mouseExited(MouseEvent e) {
// TODO Auto-generated method stub
}
@Override
public void mouseDragged(MouseEvent e) {
JLabel source = (JLabel) e.getSource();//获得组件事件源
Point imgPoint = source.getLocation();//获得组件坐标
Point point = e.getPoint();//获得鼠标坐标
source.setLocation(imgPoint.x+point.x-pressPoint.x,imgPoint.y+point.y-pressPoint.y);
}
@Override
public void mouseMoved(MouseEvent e) {
// TODO Auto-generated method stub
}
}

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