com.threerings.gwt.util

Class ListenerList<T>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

java.util.ArrayList<T>

com.threerings.gwt.util.ListenerList<T>

All Implemented Interfaces:

Serializable, Cloneable, Iterable<T>, Collection<T>, List<T>, RandomAccess

public class ListenerList<T>
extends ArrayList<T>

A handy class for dispatching notifications to listeners.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ListenerList.Op<L> Used by notify(com.threerings.gwt.util.ListenerList.Op<T>).

Constructor Summary

Constructors

Constructor and Description
ListenerList()

Method Summary

Methods

Modifier and Type	Method and Description
static <L> ListenerList<L>	addListener(ListenerList<L> list, L listener) Adds the supplied listener to the supplied list.
static <L,K> void	addListener(Map<K,ListenerList<L>> map, K key, L listener) Adds a listener to the listener list in the supplied map.
void	notify(ListenerList.Op<T> op) Applies a notification to all listeners in this list.
static <L,K> void	removeListener(Map<K,ListenerList<L>> map, K key, L listener) Removes a listener from the supplied list in the supplied map.

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, retainAll, set, size, subList, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode

Methods inherited from class java.util.AbstractCollection

containsAll, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

containsAll, equals, hashCode

Constructor Detail

ListenerList

public ListenerList()

Method Detail

addListener

public static <L> ListenerList<L> addListener(ListenerList<L> list,
                              L listener)

Adds the supplied listener to the supplied list. If the list is null, a new listener list will be created. The supplied or newly created list as appropriate will be returned.

addListener

public static <L,K> void addListener(Map<K,ListenerList<L>> map,
                     K key,
                     L listener)

Adds a listener to the listener list in the supplied map. If no list exists, one will be created and mapped to the supplied key.

removeListener

public static <L,K> void removeListener(Map<K,ListenerList<L>> map,
                        K key,
                        L listener)

Removes a listener from the supplied list in the supplied map.

notify

public void notify(ListenerList.Op<T> op)

Applies a notification to all listeners in this list.