Interface ObservableSet<E>

Type Parameters:

E - the set element type

All Superinterfaces:

Collection<E>, Iterable<E>, Observable, Set<E>

All Known Subinterfaces:

ObservableSetValue<E>, WritableSetValue<E>

All Known Implementing Classes:

ReadOnlySetProperty, ReadOnlySetPropertyBase, ReadOnlySetWrapper, SetBinding, SetExpression, SetProperty, SetPropertyBase, SimpleSetProperty

public interface ObservableSet<E>
extends Set<E>, Observable

A set that allows observers to track changes when they occur. Implementations can be created using methods in FXCollections such as observableSet, or with a SimpleSetProperty.

Since:

JavaFX 2.1

See Also:

• SetChangeListener
• SetChangeListener.Change

Method Summary

Modifier and Type	Method	Description
void	addListener(SetChangeListener<? super E> listener)	Add a listener to this observable set.
void	removeListener(SetChangeListener<? super E> listener)	Tries to removed a listener from this observable set.

Methods declared in interface Collection

parallelStream, removeIf, stream, toArray

Methods declared in interface Iterable

forEach

Methods declared in interface Observable

addListener, removeListener, subscribe

Modifier and Type	Method	Description
void	addListener(InvalidationListener listener)	Adds an InvalidationListener which will be notified whenever the Observable becomes invalid.
void	removeListener(InvalidationListener listener)	Removes the given listener from the list of listeners, that are notified whenever the value of the Observable becomes invalid.
default Subscription	subscribe(Runnable invalidationSubscriber)	Creates a Subscription on this Observable which calls invalidationSubscriber whenever it becomes invalid.

Methods declared in interface Set

add, addAll, clear, contains, containsAll, equals, hashCode, isEmpty, iterator, remove, removeAll, retainAll, size, spliterator, toArray, toArray

Method Details

addListener

void addListener(SetChangeListener<? super E> listener)

Add a listener to this observable set.

Parameters:

listener - the listener for listening to the set changes

removeListener

void removeListener(SetChangeListener<? super E> listener)

Tries to removed a listener from this observable set. If the listener is not attached to this list, nothing happens.

Parameters:

listener - a listener to remove