<zk>

<div apply="test.SubscribeBugController">

	<button id="btn" label="test"/>

</div>


</zk>

 
package test;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventQueue;
import org.zkoss.zk.ui.event.EventQueues;
import org.zkoss.zk.ui.select.SelectorComposer;
import org.zkoss.zk.ui.select.annotation.Listen;
import org.zkoss.zk.ui.util.Clients;
import org.zkoss.zkmax.ui.select.annotation.Subscribe;

public class SubscribeBugController extends SelectorComposer<Component> {
	private static final long serialVersionUID = 1L;

	private EventQueue<Event> eq = EventQueues.lookup("testqueue");

	@Override
	public void doAfterCompose(Component comp) throws Exception {
		super.doAfterCompose(comp);
	}

	@Listen("onClick=#btn")
	public void onClick$btn(Event e) throws InterruptedException {
		eq.publish(new CustomEvent("dummy", null, "mydata"));
	}

	@Subscribe("testqueue")
	public void handleEvent(CustomEvent e) {
		Clients.showNotification(e.getName());
	}

	
	public class CustomEvent extends Event {
		public CustomEvent(String name, Component target, Object data) {
			super(name, target, data);
		}
	}
}