org.eclipse.gef4.common.notify

Class ObservableList<T>

java.lang.Object

com.google.common.collect.ForwardingObject

com.google.common.collect.ForwardingCollection<E>

com.google.common.collect.ForwardingList<T>

org.eclipse.gef4.common.notify.ObservableList<T>

Type Parameters:

T - The type of the list elements.

All Implemented Interfaces:

java.lang.Iterable<T>, java.util.Collection<T>, java.util.List<T>

public class ObservableList<T>
extends com.google.common.collect.ForwardingList<T>

An ObservableList maintains a list of observers which are notified whenever the list changes.

Constructor Summary

Constructors

Constructor and Description
ObservableList()

Method Summary

Modifier and Type	Method and Description
void	add(int index, T element)
boolean	add(T element)
boolean	addAll(java.util.Collection<? extends T> collection)
boolean	addAll(int index, java.util.Collection<? extends T> elements)
void	addListObserver(IListObserver<T> listObserver) Adds the given IListObserver to the list of observers, which are notified whenever this ObservableList changes.
void	clear()
protected java.util.List<T>	delegate()
protected java.util.List<T>	getBackingListCopy() Returns a copy of the backing list.
protected void	notifyChanged(java.util.List<T> old) Notifies all observers that this list changed.
T	remove(int index)
boolean	remove(java.lang.Object object)
boolean	removeAll(java.util.Collection<?> collection)
void	removeListObserver(IListObserver<T> listObserver) Removes the given IListObserver from the list of observers, which are notfied whenever this ObservableList changes.
boolean	retainAll(java.util.Collection<?> collection)
T	set(int index, T element)

Methods inherited from class com.google.common.collect.ForwardingList

equals, get, hashCode, indexOf, lastIndexOf, listIterator, listIterator, standardAdd, standardAddAll, standardEquals, standardHashCode, standardIndexOf, standardIterator, standardLastIndexOf, standardListIterator, standardListIterator, standardSubList, subList

Methods inherited from class com.google.common.collect.ForwardingCollection

contains, containsAll, isEmpty, iterator, size, standardAddAll, standardClear, standardContains, standardContainsAll, standardIsEmpty, standardRemove, standardRemoveAll, standardRetainAll, standardToArray, standardToArray, standardToString, toArray, toArray

Methods inherited from class com.google.common.collect.ForwardingObject

toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

contains, containsAll, isEmpty, iterator, replaceAll, size, sort, spliterator, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Constructor Detail

ObservableList

public ObservableList()

Method Detail

add

public void add(int index,
                T element)

Specified by:

add in interface java.util.List<T>

Overrides:

add in class com.google.common.collect.ForwardingList<T>

add

public boolean add(T element)

Specified by:

add in interface java.util.Collection<T>

Specified by:

add in interface java.util.List<T>

Overrides:

add in class com.google.common.collect.ForwardingCollection<T>

addAll

public boolean addAll(java.util.Collection<? extends T> collection)

Specified by:

addAll in interface java.util.Collection<T>

Specified by:

addAll in interface java.util.List<T>

Overrides:

addAll in class com.google.common.collect.ForwardingCollection<T>

addAll

public boolean addAll(int index,
                      java.util.Collection<? extends T> elements)

Specified by:

addAll in interface java.util.List<T>

Overrides:

addAll in class com.google.common.collect.ForwardingList<T>

addListObserver

public void addListObserver(IListObserver<T> listObserver)

Adds the given IListObserver to the list of observers, which are notified whenever this ObservableList changes.

Parameters:

listObserver - The IListObserver to add.

clear

public void clear()

Specified by:

clear in interface java.util.Collection<T>

Specified by:

clear in interface java.util.List<T>

Overrides:

clear in class com.google.common.collect.ForwardingCollection<T>

delegate

protected java.util.List<T> delegate()

Overrides:

delegate in class com.google.common.collect.ForwardingList<T>

getBackingListCopy

protected java.util.List<T> getBackingListCopy()

Returns a copy of the backing list. This is used for reporting changes.

Returns:

A copy of the backing list.

notifyChanged

protected void notifyChanged(java.util.List<T> old)

Notifies all observers that this list changed.

Parameters:

old - A copy of the list elements before the change.

remove

public T remove(int index)

Specified by:

remove in interface java.util.List<T>

Overrides:

remove in class com.google.common.collect.ForwardingList<T>

remove

public boolean remove(java.lang.Object object)

Specified by:

remove in interface java.util.Collection<T>

Specified by:

remove in interface java.util.List<T>

Overrides:

remove in class com.google.common.collect.ForwardingCollection<T>

removeAll

public boolean removeAll(java.util.Collection<?> collection)

Specified by:

removeAll in interface java.util.Collection<T>

Specified by:

removeAll in interface java.util.List<T>

Overrides:

removeAll in class com.google.common.collect.ForwardingCollection<T>

removeListObserver

public void removeListObserver(IListObserver<T> listObserver)

Removes the given IListObserver from the list of observers, which are notfied whenever this ObservableList changes.

Parameters:

listObserver - The IListObserver to remove.

retainAll

public boolean retainAll(java.util.Collection<?> collection)

Specified by:

retainAll in interface java.util.Collection<T>

Specified by:

retainAll in interface java.util.List<T>

Overrides:

retainAll in class com.google.common.collect.ForwardingCollection<T>

set

public T set(int index,
             T element)

Specified by:

set in interface java.util.List<T>

Overrides:

set in class com.google.common.collect.ForwardingList<T>