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ViewController viewContext.getViewController();

Registering Listeners

A view can register to listen for view events from other views by view name, or by view name + version. When an event is fired from the source view, all registered listeners will receive the event.

https://github.com/apache/ambari/blob/trunk/ambari-views/src/main/java/org/apache/ambari/view/events/Listener.java

Firing Events

1. Create an event.
   http://github.com/apache/ambari/blob/trunk/ambari-views/src/main/java/org/apache/ambari/view/events/Event.java
   
   
2. Fire the event.
   controller.fireEvent(event)

Receiving Events

The framework will notify all registered listeners.

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