Hello, This issue seems to still be a problem. I am using myfaces-20051221 and get the following error when I use the serverSideTabSwitch:
SEVERE: Error Rendering View java.lang.ClassCastException: java.lang.String at org.apache.myfaces.custom.tabbedpane.HtmlPanelTabbedPane.isClientSide(HtmlPanelTabbedPane.java:142) at org.apache.myfaces.custom.tabbedpane.HtmlTabbedPaneRenderer.encodeEnd(HtmlTabbedPaneRenderer.java:91) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:536) Here is my xhtml file: <t:panelTabbedPane binding="#{TabSupport.tabbedPanel}" serverSideTabSwitch="true"> TabSupport.java adds the listener: public class TabSupport implements Serializable, TabChangeListener { private static final long serialVersionUID = 1L; private static final Log log = LogFactory.getLog(TabSupport.class); private int selectedIndex = 0; public int getSelectedIndex() { return selectedIndex; } public void setSelectedIndex(int selectedIndex) { this.selectedIndex = selectedIndex; } public HtmlPanelTabbedPane getTabbedPanel(){ HtmlPanelTabbedPane pane = new HtmlPanelTabbedPane(); pane.setSelectedIndex(getSelectedIndex()); pane.addTabChangeListener(this); return pane; } //Listener for tab change events. public void processTabChange(TabChangeEvent event) throws AbortProcessingException { if(log.isInfoEnabled()) log.info("Handling event for "+event.getComponent()+" setting the selected index to "+event.getNewTabIndex()); setSelectedIndex(event.getNewTabIndex()); } ---------------------------------------------------------------------------- The source shows a cast to (Boolean) is that possible? Should be String right? Anyway is tabbed pane and Listeners ready to be used? Or is it still too early?