public interface StateEventSource
| Modifier and Type | Method and Description | 
|---|---|
void | 
addStateChangeListener(StateListener listener)  | 
void | 
fireStateChanged(StateChangeEvent event)  | 
void | 
removeStateChangeListener(StateListener listener)  | 
void addStateChangeListener(StateListener listener)
void removeStateChangeListener(StateListener listener)
void fireStateChanged(StateChangeEvent event)