JTable Cell grays out when I click the cell below (JList editor & renderer)

Question

Click on any cell, then click on the cell immediately below.. and the first cell u clicked on goes gray... After repaints and stuff, it stills stays gray
* TimetableCellGui.java
* Created on April 12, 2007, 7:21 PM
* To change this template, choose Tools | Template Manager
* and open the template in the editor.
package timetable.gui;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.util.ArrayList;
import java.util.EventObject;
import javax.swing.DefaultListModel;
import javax.swing.JList;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.event.CellEditorListener;
import javax.swing.table.TableCellEditor;
import javax.swing.table.TableCellRenderer;
* @author jay
public class TimetableCellGui extends JList implements TableCellRenderer, TableCellEditor {
     * Creates a new instance of TimetableCellGui
    public TimetableCellGui() {
        this.setFont(new Font("Nice",Font.PLAIN,10));
        this.setForeground(new Color(150,150,250));
    private static String courseFilter = "";
    private static String roomFilter = "";
    private static boolean filterCourse = false;
    private static boolean filterRoom = false;
    public static String getCourseFilter() {
        return courseFilter;
    public static String getRoomFilter() {
        return roomFilter;
    public static boolean isFilterCourse() {
        return filterCourse;
    public static boolean isFilterRoom() {
        return filterRoom;
    public static void setCourseFilter(String c) {
        courseFilter = c;
    public static void setFilterCourse(boolean f) {
        filterCourse = f;
    public static void setFilterRoom(boolean filter) {
        filterRoom = filter;
    public static void setRoomFilter(String r) {
        roomFilter = r;
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
        if(value == null) {
            return null;
        } else {
            DefaultListModel model = new DefaultListModel();
            String addition = "some addition";
         model.add(addition);          
            model.add(addition);                
            this.setModel(model);
            return new JScrollPane(this);
    public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
        if(value == null) {
            return null;
        } else {
            DefaultListModel model = new DefaultListModel();
            String addition = "some addition";
         model.add(addition);                          
            this.setModel(model);
            return new JScrollPane(this);
    public Object getCellEditorValue() {
        return "helllo";
    public boolean isCellEditable(EventObject anEvent) {
        return true;
    public boolean shouldSelectCell(EventObject anEvent) {
        return true;
    public boolean stopCellEditing() {
        return true;
    public void cancelCellEditing() {
        super.clearSelection();
    public void addCellEditorListener(CellEditorListener l) {
    public void removeCellEditorListener(CellEditorListener l) {
}

Answer 1

I'm doing up a timetable. And so far, I've found that is the best way to display it. However if you can think of a better way, I'm willing to listen, but if u havn't gotten a better suggestion... Plz try and help me tweak this one to work... Because I've done quite a bit of work on this one so far