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package peidui;import java.awt.event.*;import java.awt.*; import javax.swing.*;import javax.swing.border.LineBorder;public class peidui extends JFrame implements MouseMotionListener,MouseListener{ JLabel j1,j2,j3,j4,j5,j6; JPanel jp1,jp2; Point presspoint; public static void main(String[] args) { peidui pd=new peidui(); } public peidui(){ j1=new JLabel(new ImageIcon(getClass().getResource("bike.jpg"))); j2=new JLabel(new ImageIcon(getClass().getResource("coffe.jpg"))); j3=new JLabel(new ImageIcon(getClass().getResource("dress.jpg"))); j4=new JLabel("咖啡",JLabel.CENTER); j5=new JLabel("衣服",JLabel.CENTER); j6=new JLabel("自行车",JLabel.CENTER); jp1=new JPanel(); jp2=new JPanel(); j1.setPreferredSize(new Dimension( 60, 60)); j1.setBorder(new LineBorder(Color.BLACK)); j2.setPreferredSize(new Dimension( 60, 60)); j2.setBorder(new LineBorder(Color.BLACK)); j3.setPreferredSize(new Dimension( 60, 60)); j3.setBorder(new LineBorder(Color.BLACK)); j4.setBackground(Color.green); j4.setOpaque(true); j4.setPreferredSize(new Dimension( 80, 80)); j5.setBackground(Color.green); j5.setOpaque(true); j5.setPreferredSize(new Dimension( 80, 80)); j6.setBackground(Color.green); j6.setOpaque(true); j6.setPreferredSize(new Dimension( 80, 80)); j1.addMouseListener(this);//注册监听 j1.addMouseMotionListener(this);//注册监听 j2.addMouseListener(this); j2.addMouseMotionListener(this); j3.addMouseListener(this); j3.addMouseMotionListener(this); jp1.add(j1); jp1.add(j2); jp1.add(j3); this.setGlassPane(jp1);//加玻璃板把jp1放到玻璃板上 this.getGlassPane().setVisible(true);//玻璃板的显示即jp1的显示 jp1.setOpaque(false);//面板透明，玻璃板不透明窗体 jp2.add(j4); jp2.add(j5); jp2.add(j6); this.add(jp2,BorderLayout.SOUTH); this.setTitle("配对游戏"); this.setLocation(500, 200); this.setSize(300, 300); this.setVisible(true); this.setResizable(true); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } @Override public void mouseClicked(MouseEvent arg0) { // 单击 } @Override public void mouseEntered(MouseEvent arg0) { // 进入 } @Override public void mouseExited(MouseEvent arg0) { // 退出 } @Override public void mousePressed(MouseEvent arg0) { // 一直按住 presspoint=arg0.getPoint(); } @Override public void mouseReleased(MouseEvent arg0) { // 释放 if(check()){ this.getGlassPane().setVisible(false); j6.setBackground(Color.red); j6.setText("配对成功"); j5.setBackground(Color.red); j5.setText("配对成功"); j4.setBackground(Color.red); j4.setText("配对成功"); } } @Override public void mouseDragged(MouseEvent arg0) { //拖拽 Point curentPoint=arg0.getPoint(); JLabel imgsource=(JLabel)arg0.getSource(); Point labPoint=imgsource.getLocation(); imgsource.setLocation(labPoint.x+(curentPoint.x-presspoint.x), labPoint.y+(curentPoint.y-presspoint.y) ); } @Override public void mouseMoved(MouseEvent arg0) { // 移动 } public boolean check(){ boolean asc=true; Point a=j1.getLocationOnScreen(); Point b=j6.getLocationOnScreen(); if(a.x<b.x||a.y<b.y||a.x>b.x+ 80||a.y>b.y+ 80) { asc=false; j6.setBackground(Color.green); } Point c=j3.getLocationOnScreen(); Point d=j5.getLocationOnScreen(); if(c.x<d.x||c.y<d.y||c.x>d.x+ 80||c.y>d.y+ 80) { asc=false; j5.setBackground(Color.green); } Point e=j2.getLocationOnScreen(); Point f=j4.getLocationOnScreen(); if(e.x<f.x||e.y<f.y||e.x>f.x+ 80||e.y>f.y+ 80) { asc=false; j4.setBackground(Color.green); } return asc; } }标签：
原文地址：http://www.cnblogs.com/BK-12345/p/5202690.html
