/**
 * Quick shot playing with TaskPane/Container instead of rolling its own.
 *
 */
public class DemoSelector extends AbstractBean {
 
    private Demo selectedDemo;
    private Map<String, JXTaskPane> categoryMap;
   
    public JComponent getSelectorComponent(List<Demo> demoSet) {
        JXTaskPaneContainer container = new JXTaskPaneContainer();
        for (Demo demo : demoSet) {
            String category = demo.getCategory();
            JXTaskPane taskPane = getTaskPane(category);
            if (taskPane == null) {
                taskPane = createTaskPane(demo);
                addTaskPane(taskPane, category);
                container.add(taskPane);
            }
            addDemo(taskPane, demo);
        }
        JScrollPane pane = new JScrollPane(container);
        return pane;
    }
   
    private void addDemo(JXTaskPane taskPane, Demo demo) {
        DemoAction action = new DemoAction(demo);
        taskPane.add(new JXHyperlink(action));
    }
 
    private void addTaskPane(JXTaskPane taskPane, String category) {
        if (categoryMap ==  null) {
            categoryMap = new HashMap<String, JXTaskPane>();
        }
        categoryMap.put(category, taskPane);
    }
 
    private JXTaskPane createTaskPane(Demo demo) {
        JXTaskPane taskPane = new JXTaskPane();
        taskPane.setTitle(demo.getCategory());
        return taskPane;
    }
 
    private JXTaskPane getTaskPane(String category) {
        if (categoryMap == null) return null;
        return categoryMap.get(category);
    }
 
    public void setSelectedDemo(Demo demo) {
        Object old = getSelectedDemo();
        this.selectedDemo = demo;
        firePropertyChange("selectedDemo", old, getSelectedDemo());
    }
   
    private Object getSelectedDemo() {
        return selectedDemo;
    }
 
    public class DemoAction extends LinkAction<Demo> {
       
        public DemoAction(Demo demo) {
            super(demo);
        }
 
        @Override
        protected void installTarget() {
            if (getTarget() == null) return;
            setSmallIcon(getTarget().getIcon());
            setName(getTarget().getName());
        }
 
        @Override
        public void actionPerformed(ActionEvent e) {
            setSelectedDemo(getTarget());
            setVisited(true);
        }
       
    }
 
}
 

private void addDemo(JXTaskPane taskPane, Demo demo) {
>     DemoAction action = new DemoAction(demo);
>     taskPane.add(new JXHyperlink(action));
> }