/**
* Remove Panel from <code>PanelModel</code>.
*
* @param ph PanelHolder
*/
public void removePanel(PanelHolder ph) {
int sze = panelList.size();
ph.removeChangeListener(this);
panelList.remove(ph.getId());
firePropertyChange("panelList", sze, panelList.size());
}
/**
* Add a <code>PanelHolder</code> to <code>PanelModel</code>.
*
* @param ph PanelHolder
*/
public void addPanel(PanelHolder ph) {
int sze = panelList.size();
ph.addChangeListener(this);
panelList.put(ph.getId(), ph);
firePropertyChange("panelList", sze, panelList.size());
}