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 java.util.Collection

parallelStream, removeIf, stream, toArray

Methods declared in interface java.lang.Iterable

forEach

Methods declared in interface javafx.beans.Observable

addListener, removeListener, subscribe

Methods declared in interface java.util.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