public  void mouseClicked(MouseEvent evt) 
{

}

 public  void mouseEntered(MouseEvent evt) 
{

}

 public  void mouseExited(MouseEvent evt) 
{

}

 public  void mousePressed(MouseEvent evt) 
{
            if (chooser.getDragEnabled()) {
                TransferHandler th = chooser.getTransferHandler();
                th.exportAsDrag(chooser, evt, TransferHandler.COPY);
            }
}

 public  void mouseReleased(MouseEvent evt) 
{

}

 public  void propertyChange(PropertyChangeEvent evt) 
{
            String prop = evt.getPropertyName();
            if (prop == JColorChooser.CHOOSER_PANELS_PROPERTY) {
                AbstractColorChooserPanel[] oldPanels =
                    (AbstractColorChooserPanel[])evt.getOldValue();
                AbstractColorChooserPanel[] newPanels =
                    (AbstractColorChooserPanel[])evt.getNewValue();
                for (int i = 0; i <  oldPanels.length; i++) {  // remove old panels
                   Container wrapper = oldPanels[i].getParent();
                    if (wrapper != null) {
                      Container parent = wrapper.getParent();
                      if (parent != null)
                          parent.remove(wrapper);  // remove from hierarchy
                      oldPanels[i].uninstallChooserPanel(chooser); // uninstall
                    }
                }
                int numNewPanels = newPanels.length;
                if (numNewPanels == 0) {  // removed all panels and added none
                    chooser.remove(tabbedPane);
                    return;
                }
                else if (numNewPanels == 1) {  // one panel case
                    chooser.remove(tabbedPane);
                    JPanel centerWrapper = new JPanel( new CenterLayout() );
                    centerWrapper.setInheritsPopupMenu(true);
                    centerWrapper.add(newPanels[0]);
                    singlePanel.add(centerWrapper, BorderLayout.CENTER);
                    chooser.add(singlePanel);
                }
                else {   // multi-panel case
                    if ( oldPanels.length <  2 ) {// moving from single to multiple
                        chooser.remove(singlePanel);
                        chooser.add(tabbedPane, BorderLayout.CENTER);
                    }
                    for (int i = 0; i <  newPanels.length; i++) {
                        JPanel centerWrapper = new JPanel( new CenterLayout() );
                        centerWrapper.setInheritsPopupMenu(true);
                        String name = newPanels[i].getDisplayName();
                        int mnemonic = newPanels[i].getMnemonic();
                        centerWrapper.add(newPanels[i]);
                        tabbedPane.addTab(name, centerWrapper);
                        if (mnemonic  > 0) {
                            tabbedPane.setMnemonicAt(i, mnemonic);
                            tabbedPane.setDisplayedMnemonicIndexAt(
                                  i, newPanels[i].getDisplayedMnemonicIndex());
                        }
                    }
                }
                chooser.applyComponentOrientation(chooser.getComponentOrientation());
                for (int i = 0; i <  newPanels.length; i++) {
                    newPanels[i].installChooserPanel(chooser);
                }
            }
            else if (prop == JColorChooser.PREVIEW_PANEL_PROPERTY) {
                if (evt.getNewValue() != previewPanel) {
                    installPreviewPanel();
                }
            }
            else if (prop == JColorChooser.SELECTION_MODEL_PROPERTY) {
                ColorSelectionModel oldModel = (ColorSelectionModel) evt.getOldValue();
                oldModel.removeChangeListener(previewListener);
                ColorSelectionModel newModel = (ColorSelectionModel) evt.getNewValue();
                newModel.addChangeListener(previewListener);
                selectionChanged(newModel);
            }
            else if (prop == "componentOrientation") {
                ComponentOrientation o =
                    (ComponentOrientation)evt.getNewValue();
                JColorChooser cc = (JColorChooser)evt.getSource();
                if (o != (ComponentOrientation)evt.getOldValue()) {
                    cc.applyComponentOrientation(o);
                    cc.updateUI();
                }
            }
}

 public  void stateChanged(ChangeEvent evt) 
{
            selectionChanged((ColorSelectionModel) evt.getSource());
}