com.sun.javafx.collections

Class ObservableListWrapper<E>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractList<E>

javafx.collections.ObservableListBase<E>

javafx.collections.ModifiableObservableListBase<E>

com.sun.javafx.collections.ObservableListWrapper<E>

All Implemented Interfaces:

SortableList<E>, java.lang.Iterable<E>, java.util.Collection<E>, java.util.List<E>, java.util.RandomAccess, Observable, ObservableList<E>

Direct Known Subclasses:

TrackableObservableList

public class ObservableListWrapper<E>
extends ModifiableObservableListBase<E>
implements ObservableList<E>, SortableList<E>, java.util.RandomAccess

A List wrapper class that implements observability.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.List<E>	backingList
private ElementObserver	elementObserver
private SortHelper	helper

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

Constructors

Constructor and Description
ObservableListWrapper(java.util.List<E> list)
ObservableListWrapper(java.util.List<E> list, Callback<E,Observable[]> extractor)

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	contains(java.lang.Object o)
boolean	containsAll(java.util.Collection<?> c)
protected void	doAdd(int index, E element) Adds the element to the List at the position of index.
protected E	doRemove(int index) Removes the element at position of index.
protected E	doSet(int index, E element) Sets the element in the List at the position of index.
E	get(int index)
private SortHelper	getSortHelper()
int	indexOf(java.lang.Object o)
int	lastIndexOf(java.lang.Object o)
void	remove(int fromIndex, int toIndex) Basically a shortcut to sublist(from, to).clear() As this is a common operation, ObservableList has this method for convenient usage.
boolean	removeAll(java.util.Collection<?> c)
boolean	retainAll(java.util.Collection<?> c)
int	size()
void	sort() Sort using default comparator
void	sort(java.util.Comparator<? super E> comparator) Sort using comparator

Methods inherited from class javafx.collections.ModifiableObservableListBase

add, addAll, addAll, remove, remove, removeRange, set, setAll, subList

Methods inherited from class javafx.collections.ObservableListBase

addAll, addListener, addListener, beginChange, endChange, fireChange, hasListeners, nextAdd, nextPermutation, nextRemove, nextRemove, nextReplace, nextSet, nextUpdate, removeAll, removeListener, removeListener, retainAll, setAll

Methods inherited from class java.util.AbstractList

add, equals, hashCode, iterator, listIterator, listIterator

Methods inherited from class java.util.AbstractCollection

isEmpty, toArray, toArray, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface javafx.collections.ObservableList

addAll, addListener, filtered, removeAll, removeListener, retainAll, setAll, setAll, sorted, sorted

Methods inherited from interface javafx.beans.Observable

addListener, removeListener

Methods inherited from interface java.util.List

add, add, addAll, addAll, equals, hashCode, isEmpty, iterator, listIterator, listIterator, remove, remove, replaceAll, set, spliterator, subList, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

backingList

private final java.util.List<E> backingList

elementObserver

private final ElementObserver elementObserver

helper

private SortHelper helper

Constructor Detail

ObservableListWrapper

public ObservableListWrapper(java.util.List<E> list)

ObservableListWrapper

public ObservableListWrapper(java.util.List<E> list,
                             Callback<E,Observable[]> extractor)

Method Detail

get

public E get(int index)

Specified by:

get in interface java.util.List<E>

Specified by:

get in class ModifiableObservableListBase<E>

size

public int size()

Specified by:

size in interface java.util.Collection<E>

Specified by:

size in interface java.util.List<E>

Specified by:

size in class ModifiableObservableListBase<E>

doAdd

protected void doAdd(int index,
                     E element)

Description copied from class: ModifiableObservableListBase

Adds the element to the List at the position of index.

For the description of possible exceptions, please refer to the documentation of AbstractList.add(java.lang.Object) method.

Specified by:

doAdd in class ModifiableObservableListBase<E>

Parameters:

index - the position where to add the element

element - the element that will be added

doSet

protected E doSet(int index,
                  E element)

Description copied from class: ModifiableObservableListBase

Sets the element in the List at the position of index.

For the description of possible exceptions, please refer to the documentation of ModifiableObservableListBase.set(int, java.lang.Object) method.

Specified by:

doSet in class ModifiableObservableListBase<E>

Parameters:

index - the position where to set the element

element - the element that will be set at the specified position

Returns:

the old element at the specified position

doRemove

protected E doRemove(int index)

Description copied from class: ModifiableObservableListBase

Removes the element at position of index.

Specified by:

doRemove in class ModifiableObservableListBase<E>

Parameters:

index - the index of the removed element

Returns:

the removed element

indexOf

public int indexOf(java.lang.Object o)

Specified by:

indexOf in interface java.util.List<E>

Overrides:

indexOf in class java.util.AbstractList<E>

lastIndexOf

public int lastIndexOf(java.lang.Object o)

Specified by:

lastIndexOf in interface java.util.List<E>

Overrides:

lastIndexOf in class java.util.AbstractList<E>

contains

public boolean contains(java.lang.Object o)

Specified by:

contains in interface java.util.Collection<E>

Specified by:

contains in interface java.util.List<E>

Overrides:

contains in class java.util.AbstractCollection<E>

containsAll

public boolean containsAll(java.util.Collection<?> c)

Specified by:

containsAll in interface java.util.Collection<E>

Specified by:

containsAll in interface java.util.List<E>

Overrides:

containsAll in class java.util.AbstractCollection<E>

clear

public void clear()

Specified by:

clear in interface java.util.Collection<E>

Specified by:

clear in interface java.util.List<E>

Overrides:

clear in class java.util.AbstractList<E>

remove

public void remove(int fromIndex,
                   int toIndex)

Description copied from interface: ObservableList

Basically a shortcut to sublist(from, to).clear() As this is a common operation, ObservableList has this method for convenient usage.

Specified by:

remove in interface ObservableList<E>

Overrides:

remove in class ObservableListBase<E>

Parameters:

fromIndex - the start of the range to remove (inclusive)

toIndex - the end of the range to remove (exclusive)

removeAll

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

Specified by:

removeAll in interface java.util.Collection<E>

Specified by:

removeAll in interface java.util.List<E>

Overrides:

removeAll in class ModifiableObservableListBase<E>

retainAll

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

Specified by:

retainAll in interface java.util.Collection<E>

Specified by:

retainAll in interface java.util.List<E>

Overrides:

retainAll in class ModifiableObservableListBase<E>

sort

public void sort()

Description copied from interface: SortableList

Sort using default comparator

Specified by:

sort in interface SortableList<E>

sort

public void sort(java.util.Comparator<? super E> comparator)

Description copied from interface: SortableList

Sort using comparator

Specified by:

sort in interface SortableList<E>

Specified by:

sort in interface java.util.List<E>

Parameters:

comparator - the comparator to use

getSortHelper

private SortHelper getSortHelper()