com.maryanovsky.gwtutils.client.event
Class DelegatingReadyListenerCollection<T>

java.lang.Object
  com.maryanovsky.gwtutils.client.event.DelegatingReadyListenerCollection<T>

All Implemented Interfaces:

ReadyListener<T>, EventListener

public class DelegatingReadyListenerCollection<T>
extends Object
implements ReadyListener<T>

A ready listener, which simply reports what it sees to a list of other ready listener.

Author:

Maryanovsky Alexander

Constructor Summary

DelegatingReadyListenerCollection()
Creates a new DelegatingReadyListenerCollection.

DelegatingReadyListenerCollection(ReadyListener<T> readyListener)
Creates a new DelegatingReadyListenerCollection with the specified ready listener as the first of many to report to.

Method Summary

void	add(ReadyListener<T> readyListener) Adds the specified ready listener to get notified when one of the sources we are registered with changes its ready state.
void	becameReady(T source) Notifies our ready listeners of the change.
void	becameUnready(T source) Notifies our ready listeners of the change.
void	remove(ReadyListener<T> readyListener) Removes the specified ready listener from getting notified when one of the sources with are registered with changes its ready state.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DelegatingReadyListenerCollection

public DelegatingReadyListenerCollection()

Creates a new DelegatingReadyListenerCollection.

DelegatingReadyListenerCollection

public DelegatingReadyListenerCollection(ReadyListener<T> readyListener)

Creates a new DelegatingReadyListenerCollection with the specified ready listener as the first of many to report to. This constructor is useful if you just have one listener to delegate to.

Method Detail

add

public void add(ReadyListener<T> readyListener)

Adds the specified ready listener to get notified when one of the sources we are registered with changes its ready state.

remove

public void remove(ReadyListener<T> readyListener)

Removes the specified ready listener from getting notified when one of the sources with are registered with changes its ready state.

becameReady

public void becameReady(T source)

Notifies our ready listeners of the change.

Specified by:

becameReady in interface ReadyListener<T>

becameUnready

public void becameUnready(T source)

Notifies our ready listeners of the change.

Specified by:

becameUnready in interface ReadyListener<T>