Versiune usor diferira la modelul cu JLayeredPane

//Se foloseste constructorul de la JLayeredPane cu parametrul numar Integer in locul
//valorilor predefinite MODAL,PALLETE,POPUP.... sunt echivalente cu folosirea DEFAULT
//astfel se permite folosirea unui numar de <> componente intr-un Layer
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class Layered
{
public static void main()
{
Layered gui=new Layered();
gui.go();
};
JButton buton;
int flag=0;
JLayeredPane layer;
JFrame frame;
JButton b1;
JButton b2;
JButton b3;
JLabel label;
public void go()
{
frame=new JFrame();
JLabel label2=new JLabel("Modal");
layer=new JLayeredPane();
label=new JLabel("Nimic");

b1=new JButton("1");
b2=new JButton("2");
b3=new JButton("3");

b1.setBackground(Color.cyan);
b2.setBackground(Color.magenta);
b3.setBackground(Color.lightGray);
label2.setBackground(Color.blue);

b1.setOpaque(true);
b2.setOpaque(true);
b3.setOpaque(true);
label2.setOpaque(true);


b1.setBounds(0,0,100,100);
b2.setBounds(30,30,100,100);
b3.setBounds(60,60,100,100);
label2.setBounds(80,80,100,100);

layer.add(b1,new Integer(10));
layer.add(b2,new Integer(9));
layer.add(b3,new Integer(8));
layer.add(label2,JLayeredPane.PALETTE_LAYER);
//Daca se foloseste DEFAULT_LAYER va fi suprapus de catre celelate componente

buton=new JButton("1<->2<->3");

frame.add(layer,BorderLayout.CENTER);
frame.add(buton,BorderLayout.SOUTH);
frame.getContentPane().add(label,BorderLayout.NORTH);

frame.setSize(300,300);
frame.setVisible(true);

buton.addActionListener(new List());
}
class List implements ActionListener
{
public void actionPerformed(ActionEvent e)
{
flag++;
if(flag==1)//buton 1 in fata
{
label.setText("1,2,3 falg=1");
layer.setLayer(b1,new Integer(10));
layer.setLayer(b2,new Integer(9));
layer.setLayer(b3,new Integer(8));
}
else
if(flag==2)
{
label.setText("1,3,2 falg=2");
layer.setLayer(b1,new Integer(10));
layer.setLayer(b3,new Integer(9));
layer.setLayer(b2,new Integer(8));
}
else
if(flag==3)
{
label.setText("2,1,3 falg=3");
layer.setLayer(b2,new Integer(10));
layer.setLayer(b1,new Integer(9));
layer.setLayer(b3,new Integer(8));
}
else
if(flag==4)
{
label.setText("2,3,1 falg=4");
layer.setLayer(b2,new Integer(10));
layer.setLayer(b3,new Integer(9));
layer.setLayer(b1,new Integer(8));
}
else
if(flag==5)
{
label.setText("3,1,2 falg=5");
layer.setLayer(b3,new Integer(10));
layer.setLayer(b1,new Integer(9));
layer.setLayer(b2,new Integer(8));
}
else
if(flag==6)
{
label.setText("3,2,1 falg=6");
layer.setLayer(b3,new Integer(10));
//layer.setLayer(b2,new Integer(10));
//layer.setLayer(b1,new Integer(10));
layer.setLayer(b2,new Integer(9));
layer.setLayer(b1,new Integer(8));
flag=0;
JOptionPane.showMessageDialog(frame, "Ati ajuns la final");
}

}
}
}

Java - Folosire JLayeredPane si GridLayout

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

public class GridPlusLayer
{
    int nr_linii=0,nr_coloane=0;
    JFrame frame;
    JLabel label,labelAfisare, superLabel;
    int x=10,y=10;
    public static void main(int x,int y)
    {
        GridPlusLayer gui=new GridPlusLayer(x,y);
    }
   

    GridPlusLayer(int x,int y)
    {
        if(x>=0&&y>=0)
        nr_linii=x;
        nr_coloane=y;      
        frame=new JFrame("Butoane");
        frame.setSize(nr_linii*75,nr_coloane*75);
        JLayeredPane layer=new JLayeredPane();
        JPanel panel=new JPanel();
        panel.setLayout(new GridLayout(nr_linii,nr_coloane));
        labelAfisare=new JLabel("Nimic");
                  
        for(int i=0;i<(nr_linii*nr_coloane);i++)
        {
            
            label=new JLabel("");
            label.setOpaque(true);
   
            int red=(int )(Math.random()*255);
            int green=(int )(Math.random()*255);
            int blue=(int )(Math.random()*255);
            Color random=new Color(red,green,blue);
            Color complementary=new Color (255-red,255-green,255-blue);
            labelAfisare.setOpaque(true);
            labelAfisare.setBackground(complementary);
            
            label.setBackground(random);
            label.setText(""+(i+1));
            panel.add(label);
     
            
        }
        superLabel=new JLabel();
        superLabel.setOpaque(true);
        superLabel.setBounds(x,y,(int)(nr_linii*75*0.5),(int)(nr_coloane*75*0.5));
        panel.setBounds(0,0,frame.getWidth(),frame.getHeight());
        layer.add(panel,JLayeredPane.DEFAULT_LAYER);
        layer.add(superLabel,JLayeredPane.PALETTE_LAYER);
        
        frame.add(layer,BorderLayout.CENTER);
        frame.add(labelAfisare,BorderLayout.NORTH);
        frame.setVisible(true);
        frame.setLocationRelativeTo(null);
        layer.addMouseListener(new List());
    }
    class List  implements MouseListener
    {
        public void mousePressed(MouseEvent e) 
        {
            x=e.getX();
            y=e.getY();
           superLabel.setBounds(x,y,(int)(nr_linii*75*0.5),(int)(nr_coloane*75*0.5));
           labelAfisare.setText("X: "+e.getX()+" Y: "+e.getY());
        }
        
        public void mouseReleased(MouseEvent e) {}
        public void mouseClicked(MouseEvent e) {}
        public void mouseEntered(MouseEvent e) {}
        public void mouseExited(MouseEvent e) {}
    }
}

Un exemplu simplu de folosire a JLayeredPane --- Java

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class Layed

{

public static void main()

{

Layed gui=new Layed();

gui.go();

};

JButton buton;

int flag=0;

JLayeredPane layer;

JButton b1;

JButton b2;

JButton b3;

JLabel label;

public void go()

{

JFrame frame=new JFrame();

layer=new JLayeredPane();

label=new JLabel("Nimic");

b1=new JButton("1");

b2=new JButton("2");

b3=new JButton("3");

b1.setBackground(Color.cyan);

b2.setBackground(Color.magenta);

b3.setBackground(Color.lightGray);

b1.setOpaque(true);

b2.setOpaque(true);

b3.setOpaque(true);

b1.setBounds(0,0,100,100);

b2.setBounds(30,30,100,100);

b3.setBounds(60,60,100,100);

layer.add(b1,JLayeredPane.DEFAULT_LAYER);

layer.add(b2,JLayeredPane.PALETTE_LAYER);

layer.add(b3,JLayeredPane.MODAL_LAYER);

buton=new JButton("1<->2<->3");

frame.add(layer,BorderLayout.CENTER);

frame.add(buton,BorderLayout.SOUTH);

frame.getContentPane().add(label,BorderLayout.NORTH);

frame.setSize(300,300);

frame.setVisible(true);

buton.addActionListener(new List());

}

class List implements ActionListener

{

public void actionPerformed(ActionEvent e)

{

flag++;

if(flag==1)//buton 1 in fata

{

label.setText("1,2,3 falg=1");

layer.setLayer(b1,JLayeredPane.DEFAULT_LAYER);

layer.setLayer(b2,JLayeredPane.PALETTE_LAYER);

layer.setLayer(b3,JLayeredPane.MODAL_LAYER);

}

else

if(flag==2)

{

label.setText("1,3,2 falg=2");

layer.setLayer(b1,JLayeredPane.DEFAULT_LAYER);

layer.setLayer(b3,JLayeredPane.PALETTE_LAYER);

layer.setLayer(b2,JLayeredPane.MODAL_LAYER);

}

else

if(flag==3)

{

label.setText("2,1,3 falg=3");

layer.setLayer(b2,JLayeredPane.DEFAULT_LAYER);

layer.setLayer(b1,JLayeredPane.PALETTE_LAYER);

layer.setLayer(b3,JLayeredPane.MODAL_LAYER);

}

else

if(flag==4)

{

label.setText("2,3,1 falg=4");

layer.setLayer(b2,JLayeredPane.DEFAULT_LAYER);

layer.setLayer(b3,JLayeredPane.PALETTE_LAYER);

layer.setLayer(b1,JLayeredPane.MODAL_LAYER);

}

else

if(flag==5)

{

label.setText("3,1,2 falg=5");

layer.setLayer(b3,JLayeredPane.DEFAULT_LAYER);

layer.setLayer(b1,JLayeredPane.PALETTE_LAYER);

layer.setLayer(b2,JLayeredPane.MODAL_LAYER);

}

else

if(flag==6)

{

label.setText("3,2,1 falg=6");

layer.setLayer(b3,JLayeredPane.DEFAULT_LAYER);

//layer.setLayer(b2,JLayeredPane.DEFAULT_LAYER);

//layer.setLayer(b1,JLayeredPane.DEFAULT_LAYER);

layer.setLayer(b2,JLayeredPane.PALETTE_LAYER);

layer.setLayer(b1,JLayeredPane.MODAL_LAYER);

flag=0;

}

}

}

}