Java SE (Java Platform, Standard Edition)

Hello frnds,

In the below mentioned code I need to split the teller panel to three teller can you give any suggestions.

thank you
suraw

package guis.views;



import guis.controllers.GeneralController;



import java.awt.Dimension;

import java.awt.GridBagLayout;

import java.awt.GridLayout;

import java.beans.PropertyChangeEvent;

import java.util.LinkedList;



import javax.swing.DefaultListModel;

import javax.swing.JLabel;

import javax.swing.JList;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JSplitPane;





/**

* This is a custom view panel that displays a "document" consisting of a single

* text element. Both the document and the text element respond to changes in

* the model state.

*

* @author Robert Eckstein

*/



public class TellerPanelView extends View

{

private JPanel tellerPanel,tellerSubPanel;

private JList teller;

private JLabel tellerInfo;

private JSplitPane SplitPane;

private LinkedList<String> customerAtTeller;

private JScrollPane listScroller;

private DefaultListModel tellerlist;

// The controller used by this view

private GeneralController controller;





/**

* Creates new form TextElementDisplayPanel

* @param controller An object implenting the controller interface that

* this view can use to process GUI actions

*/

public TellerPanelView(GeneralController controller) {



this.controller = controller;

initComponents();

localInitialization();

}





/**

* Initialization method called from the constructor

*/

public void localInitialization() {





}



/** This method is called from within the constructor to

* initialize the form.

*/

private void initComponents() {



tellerPanel = new JPanel(new GridLayout(2,1));

tellerInfo = new JLabel("Teller1: Teller2: Teller3:");

teller = new JList();

tellerlist = new DefaultListModel();



teller.setModel(tellerlist);



SplitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);



for (int a = 0; a <= 2; a++)

{

listScroller = new JScrollPane(teller,JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

}



customerAtTeller = new LinkedList<String>();



tellerPanel.add(tellerInfo);

tellerPanel.add(listScroller);



}





public JPanel getTellerPanel() {



return tellerPanel;

}





/**

* Called by the controller when it needs to pass along a property change

* from a model.

* @param evt The property change event

*/

public void modelPropertyChange(PropertyChangeEvent evt) {



if (evt.getPropertyName().equals(GeneralController.ADD_TRANSACTION)) {

String cust = (String) evt.getNewValue();

customerAtTeller.addLast(cust);

tellerlist.addElement(cust);



}



revalidate();

repaint();



}



}