public class parameteManager extends JPanel implements AdjustmentListener{
 
   public JPanel pane;
   public JScrollBar scrbF;
   public JScrollBar scrbA ;
   public  JScrollBar scrbC ;
   public JTextField wartF ;
   public JTextField wartA ;
   public JTextField wartC ;
 
 
 
 
    public parameteManager(int a,int b,int c,int d,int e,int f,int g,int h,int i, int j,int k,int l,java.lang.String z) {
        scrbF = new JScrollBar(JScrollBar.HORIZONTAL, a, b, c, d);
        scrbA = new JScrollBar(JScrollBar.HORIZONTAL, e, f, g, h);
        scrbC = new JScrollBar(JScrollBar.HORIZONTAL, i, j, k, l);
        wartF = new JTextField ();
        wartA = new JTextField ();
        wartC = new JTextField ();
        pane=new JPanel();
        pane.setSize(500,300);
 
        GridBagLayout gridbg = new GridBagLayout();
        GridBagConstraints constr = new GridBagConstraints();
        constr.insets=new Insets(2,2,2,2);
        pane.setLayout(gridbg);
 
 
//adding components to the panel , to set all constraints needed for gridBagLayout buildConstraints function is used.
 
     buildConstraints(constr, 0, 0, 1, 1, 30, 2,3,0);
        constr.fill = GridBagConstraints.NONE;
        constr.anchor = GridBagConstraints.EAST;
        JLabel label1 = new JLabel("Faza:", JLabel.LEFT);
        gridbg.setConstraints(label1, constr);
        pane.add(label1);
        //amplituda
 
        //pokaz wart czestotl
                wartC.setEditable(false);
                wartC.setText(""+scrbC.getValue());
                buildConstraints (constr,1,2,1,1,0,0,3,0);
                constr.fill= GridBagConstraints.HORIZONTAL;
                constr.anchor = GridBagConstraints.CENTER;
                gridbg.setConstraints(wartC, constr);
                pane.add(wartC);
 
                pane.setBorder(BorderFactory.createTitledBorder("Manager O"+z));
 
                try {
                            jbInit();
                        } catch (Exception ex) {
                            ex.printStackTrace();
        }
    }
 
 
 
    public void adjustmentValueChanged(AdjustmentEvent e) {
            Object source = e.getSource(); //scrbF scrbA scrbC - zrodlo zdarzenia
            if (source == scrbF) {
                int value=scrbF.getValue();
                wartF.setText(""+value);
            }
            if (source == scrbA){
                int value=scrbA.getValue();
                wartA.setText(""+value/10);
            }
            if (source == scrbC){
                int value=scrbC.getValue();
                wartC.setText(""+value);
            }
        }
 
 
    private void buildConstraints(GridBagConstraints gbc, int gx, int gy,
                                  int gw, int gh, int wx, int wy,int px, int py) {
        //gbc.insets = new Insets(5,5,3,5);
        gbc.gridx = gx;
        gbc.gridy = gy;
        gbc.gridwidth = gw;
        gbc.gridheight = gh;
        gbc.weightx = wx;
        gbc.weighty = wy;
        gbc.ipadx=px;
        gbc.ipady=py;
    }
 
    private void jbInit() throws Exception {
    }
 
}
 
 
 
 
//the applicaion that uses parameteManger class
 
public class Chart extends JFrame implements AdjustmentListener{
 
    parameteManager managerx,managery; //subpanels
    JPanel contentPane;
 
    public Chart(){
        super ("Chart");
        contentPane = new JPanel();
        contentPane.setLayout(new BoxLayout(contentPane, BoxLayout.PAGE_AXIS));
        //contentPane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
 
        managerx= new parameteManager(2,0,0,6,60,0,60,100,2,0,0,100,"X");
        managery= new parameteManager(2,0,0,6,60,0,60,100,2,0,0,100,"Y");
 
 
        contentPane.add(managerx);
        contentPane.add(managery);
 
        setContentPane(contentPane);
        setTitle("Chart");
 
        try {
            jbInit();
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
 
 
 
    public static void main(String[] args){
            JFrame frame = new Lissajous1();
            ExitWindow exit = new ExitWindow();
            frame.addWindowListener(exit);
            frame.show();
 }
 
    public void adjustmentValueChanged(AdjustmentEvent e) {
               Object source = e.getSource(); //scrbF scrbA scrbC - zrodlo zdarzenia
               if (source == managerx.scrbF) {
                   int value=managerx.scrbF.getValue();
 
               }
               if (source == managerx.scrbA){
                   int value=managerx.scrbA.getValue();
 
               }
               if (source == managerx.scrbC){
                   int value=managerx.scrbC.getValue();
 
               }
           }
 
    private void jbInit() throws Exception {
        this.setResizable(false);
    }
 
 
}

this.add(pane);