net.lecousin.framework.event

Interface SimpleListenable

All Known Subinterfaces:

Listenable<T>, WorkProgress

All Known Implementing Classes:

AbstractListenable, AbstractSimpleListenable, AsyncEvent, Event, FakeWorkProgress, ListenableLongProperty, ListenableProperty, MultiTaskProgress, SimpleEvent, SimpleListenableContainer, SingleEvent, SplashScreen, SubWorkProgress, WorkProgressImpl

public interface SimpleListenable

A SimpleListenable is an object on which we can add and remove listeners which are simple Runnable.

Method Summary

Modifier and Type	Method and Description
void	addListener(Runnable listener) Add a listener.
boolean	hasListeners() Return true if at least one listener is present.
default void	listen(Runnable listener)
void	removeListener(Runnable listener) Remove a listener.
default void	unlisten(Runnable listener)

Method Detail

addListener

void addListener(Runnable listener)

Add a listener.

removeListener

void removeListener(Runnable listener)

Remove a listener.

hasListeners

boolean hasListeners()

Return true if at least one listener is present.

listen

default void listen(Runnable listener)

unlisten

default void unlisten(Runnable listener)