CorrectPanel.java~

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;


public class CorrectPanel extends JPanel {
  private JLabel youWin;
  private JButton nextLevel;
  private ImageIcon winImg,nextLevelImg;
  
  public CorrectPanel(){
    
    
    setLayout (new GridLayout(2,1)); 
    setBackground(new Color(255, 222, 156)); 
    
    winImg = new ImageIcon("youWin.gif");
    youWin = new JLabel(winImg);
    nextLevelImg = new ImageIcon("nextLevel.gif");
    nextLevel = new JButton(nextLevelImg);
        nextLevel.addActionListener(new ActionListener() { // Show "PlayPanel at Level 1" panel when button is clicked
      //    @Override
      public void actionPerformed(ActionEvent arg0) {
        TuneInGUI.cl.show(TuneInGUI.cards, "Play Panel"); 
        PlayPanel.setLevel((PlayPanel.getLevel())+1); // go to next Level
      }
    });
    nextLevel.setBorder(null);
    nextLevel.setMargin(new Insets(0, 0, 0, 0)); 
    
    // create and instantiate the icons later 
    
    add(youWin);
    add(nextLevel);
    
    
  }
  
  
  
}