public interface EventManager
Modifier and Type | Method and Description |
---|---|
void |
addListener(java.lang.Object listener)
Add an event listener.
|
java.lang.Exception[] |
fireEvent(java.lang.Object event)
Fire the given event to all listeners, returning any exceptions.
|
java.util.Collection |
getListeners()
Return a read-only list of listeners.
|
boolean |
hasListener(java.lang.Object listener)
Return whether the given instance is in the list of listeners.
|
boolean |
hasListeners()
Return true if there are any registered listeners.
|
boolean |
removeListener(java.lang.Object listener)
Remove an event listener.
|
void addListener(java.lang.Object listener)
boolean removeListener(java.lang.Object listener)
boolean hasListener(java.lang.Object listener)
boolean hasListeners()
java.util.Collection getListeners()
java.lang.Exception[] fireEvent(java.lang.Object event)