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com.sun.javafx.collections

public final Class ElementObservableListDecorator<E>

extends ObservableListBase<E>
Class Inheritance
Imports
javafx.collections.ObservableListBase, .ListChangeListener, .ObservableList, .WeakListChangeListener, java.util.Collection, .Iterator, .List, .ListIterator, .RandomAccess, javafx.beans.InvalidationListener, .Observable, javafx.util.Callback

Field Summary

Modifier and TypeField and Description
private final ObservableList<E>
private final ListChangeListener<E>
private ElementObserver<E>

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
public void
add(int index, E element)

Overrides java.util.AbstractList.add.

Implements java.util.List.add.

Inserts the specified element at the specified position in this list (optional operation).

public boolean
add(E e)

Overrides java.util.AbstractList.add.

Implements java.util.List.add, java.util.Collection.add.

Appends the specified element to the end of this list (optional operation).

public boolean
addAll(int index, Collection<? extends E> c)

Overrides java.util.AbstractList.addAll.

Implements java.util.List.addAll.

Inserts all of the elements in the specified collection into this list at the specified position (optional operation).

public boolean
addAll(Collection<? extends E> c)

Overrides java.util.AbstractCollection.addAll.

Implements java.util.List.addAll, java.util.Collection.addAll.

Appends all of the elements in the specified collection to the end of this list, in the order that they are returned by the specified collection's iterator (optional operation).

public boolean
addAll(E... elements)

Overrides javafx.collections.ObservableListBase.addAll.

Implements javafx.collections.ObservableList.addAll.

A convenience method for var-arg addition of elements.

public void
clear()

Overrides java.util.AbstractList.clear.

Implements java.util.List.clear, java.util.Collection.clear.

Removes all of the elements from this list (optional operation).

public boolean
contains(Object o)

Overrides java.util.AbstractCollection.contains.

Implements java.util.List.contains, java.util.Collection.contains.

Returns true if this list contains the specified element.

public boolean
containsAll(Collection<?> c)

Overrides java.util.AbstractCollection.containsAll.

Implements java.util.List.containsAll, java.util.Collection.containsAll.

Returns true if this list contains all of the elements of the specified collection.

public E
get(int index)

Implements abstract java.util.AbstractList.get.

Implements java.util.List.get.

Returns the element at the specified position in this list.

public int
indexOf(Object o)

Overrides java.util.AbstractList.indexOf.

Implements java.util.List.indexOf.

Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element.

public boolean
isEmpty()

Overrides java.util.AbstractCollection.isEmpty.

Implements java.util.List.isEmpty, java.util.Collection.isEmpty.

Returns true if this list contains no elements.

public Iterator<E>
iterator()

Overrides java.util.AbstractList.iterator.

Implements java.util.List.iterator, java.util.Collection.iterator.

Returns an iterator over the elements in this list in proper sequence.

public int
lastIndexOf(Object o)

Overrides java.util.AbstractList.lastIndexOf.

Implements java.util.List.lastIndexOf.

Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element.

public ListIterator<E>
listIterator(int index)

Overrides java.util.AbstractList.listIterator.

Implements java.util.List.listIterator.

Returns a list iterator over the elements in this list (in proper sequence), starting at the specified position in the list.

public ListIterator<E>
listIterator()

Overrides java.util.AbstractList.listIterator.

Implements java.util.List.listIterator.

Returns a list iterator over the elements in this list (in proper sequence).

public E
remove(int index)

Overrides java.util.AbstractList.remove.

Implements java.util.List.remove.

Removes the element at the specified position in this list (optional operation).

public boolean
remove(Object o)

Overrides java.util.AbstractCollection.remove.

Implements java.util.List.remove, java.util.Collection.remove.

Removes the first occurrence of the specified element from this list, if it is present (optional operation).

public void
remove(int from, int to)

Overrides javafx.collections.ObservableListBase.remove.

Implements javafx.collections.ObservableList.remove.

A simplified way of calling sublist(from, to).clear().

public boolean
removeAll(Collection<?> c)

Overrides java.util.AbstractCollection.removeAll.

Implements java.util.List.removeAll, java.util.Collection.removeAll.

Removes from this list all of its elements that are contained in the specified collection (optional operation).

public boolean
removeAll(E... elements)

Overrides javafx.collections.ObservableListBase.removeAll.

Implements javafx.collections.ObservableList.removeAll.

A convenience method for var-arg usage of the removeAll method.

public boolean
retainAll(Collection<?> c)

Overrides java.util.AbstractCollection.retainAll.

Implements java.util.List.retainAll, java.util.Collection.retainAll.

Retains only the elements in this list that are contained in the specified collection (optional operation).

public boolean
retainAll(E... elements)

Overrides javafx.collections.ObservableListBase.retainAll.

Implements javafx.collections.ObservableList.retainAll.

A convenience method for var-arg usage of the retainAll method.

public E
set(int index, E element)

Overrides java.util.AbstractList.set.

Implements java.util.List.set.

Replaces the element at the specified position in this list with the specified element (optional operation).

public boolean
setAll(Collection<? extends E> col)

Overrides javafx.collections.ObservableListBase.setAll.

Implements javafx.collections.ObservableList.setAll.

Clears the ObservableList and adds all elements from the collection.

public boolean
setAll(E... elements)

Overrides javafx.collections.ObservableListBase.setAll.

Implements javafx.collections.ObservableList.setAll.

Clears the ObservableList and adds all the elements passed as var-args.

public int
size()

Implements abstract java.util.AbstractCollection.size.

Implements java.util.List.size, java.util.Collection.size.

Returns the number of elements in this list.

public List<E>
subList(int fromIndex, int toIndex)

Overrides java.util.AbstractList.subList.

Implements java.util.List.subList.

Returns a view of the portion of this list between the specified fromIndex, inclusive, and toIndex, exclusive.

public <T> T[]
toArray(T[] a)

Overrides java.util.AbstractCollection.toArray.

Implements java.util.List.toArray, java.util.Collection.toArray.

Returns an array containing all of the elements in this list in proper sequence (from first to last element); the runtime type of the returned array is that of the specified array.

public Object[]
toArray()

Overrides java.util.AbstractCollection.toArray.

Implements java.util.List.toArray, java.util.Collection.toArray.

Returns an array containing all of the elements in this list in proper sequence (from first to last element).

Inherited from javafx.collections.ObservableListBase:
addListeneraddListenerbeginChangeendChangefireChangehasListenersnextAddnextPermutationnextRemovenextRemovenextReplacenextSetnextUpdateremoveListenerremoveListener

Field Detail

decoratedListback to summary
private final ObservableList<E> decoratedList
listenerback to summary
private final ListChangeListener<E> listener
observerback to summary
private ElementObserver<E> observer

Constructor Detail

ElementObservableListDecoratorback to summary
public ElementObservableListDecorator(ObservableList<E> decorated, Callback<E, Observable[]> extractor)

Method Detail

addback to summary
public void add(int index, E element)

Overrides java.util.AbstractList.add.

Implements java.util.List.add.

Doc from java.util.List.add.

Inserts the specified element at the specified position in this list (optional operation). Shifts the element currently at that position (if any) and any subsequent elements to the right (adds one to their indices).

Annotations
@Override
addback to summary
public boolean add(E e)

Overrides java.util.AbstractList.add.

Implements java.util.List.add, java.util.Collection.add.

Doc from java.util.List.add.

Appends the specified element to the end of this list (optional operation).

Lists that support this operation may place limitations on what elements may be added to this list. In particular, some lists will refuse to add null elements, and others will impose restrictions on the type of elements that may be added. List classes should clearly specify in their documentation any restrictions on what elements may be added.

Annotations
@Override
addAllback to summary
public boolean addAll(int index, Collection<? extends E> c)

Overrides java.util.AbstractList.addAll.

Implements java.util.List.addAll.

Doc from java.util.List.addAll.

Inserts all of the elements in the specified collection into this list at the specified position (optional operation). Shifts the element currently at that position (if any) and any subsequent elements to the right (increases their indices). The new elements will appear in this list in the order that they are returned by the specified collection's iterator. The behavior of this operation is undefined if the specified collection is modified while the operation is in progress. (Note that this will occur if the specified collection is this list, and it's nonempty.)

Annotations
@Override
addAllback to summary
public boolean addAll(Collection<? extends E> c)

Overrides java.util.AbstractCollection.addAll.

Implements java.util.List.addAll, java.util.Collection.addAll.

Doc from java.util.List.addAll.

Appends all of the elements in the specified collection to the end of this list, in the order that they are returned by the specified collection's iterator (optional operation). The behavior of this operation is undefined if the specified collection is modified while the operation is in progress. (Note that this will occur if the specified collection is this list, and it's nonempty.)

Annotations
@Override
addAllback to summary
public boolean addAll(E... elements)

Overrides javafx.collections.ObservableListBase.addAll.

Implements javafx.collections.ObservableList.addAll.

Doc from javafx.collections.ObservableList.addAll.

A convenience method for var-arg addition of elements.

Annotations
@Override
clearback to summary
public void clear()

Overrides java.util.AbstractList.clear.

Implements java.util.List.clear, java.util.Collection.clear.

Doc from java.util.List.clear.

Removes all of the elements from this list (optional operation). The list will be empty after this call returns.

Annotations
@Override
containsback to summary
public boolean contains(Object o)

Overrides java.util.AbstractCollection.contains.

Implements java.util.List.contains, java.util.Collection.contains.

Doc from java.util.List.contains.

Returns true if this list contains the specified element. More formally, returns true if and only if this list contains at least one element e such that Objects.equals(o, e).

Annotations
@Override
containsAllback to summary
public boolean containsAll(Collection<?> c)

Overrides java.util.AbstractCollection.containsAll.

Implements java.util.List.containsAll, java.util.Collection.containsAll.

Doc from java.util.List.containsAll.

Returns true if this list contains all of the elements of the specified collection.

Annotations
@Override
getback to summary
public E get(int index)

Implements abstract java.util.AbstractList.get.

Implements java.util.List.get.

Doc from java.util.List.get.

Returns the element at the specified position in this list.

Annotations
@Override
indexOfback to summary
public int indexOf(Object o)

Overrides java.util.AbstractList.indexOf.

Implements java.util.List.indexOf.

Doc from java.util.List.indexOf.

Returns the index of the first occurrence of the specified element in this list, or -1 if this list does not contain the element. More formally, returns the lowest index i such that Objects.equals(o, get(i)), or -1 if there is no such index.

Annotations
@Override
isEmptyback to summary
public boolean isEmpty()

Overrides java.util.AbstractCollection.isEmpty.

Implements java.util.List.isEmpty, java.util.Collection.isEmpty.

Doc from java.util.List.isEmpty.

Returns true if this list contains no elements.

Annotations
@Override
iteratorback to summary
public Iterator<E> iterator()

Overrides java.util.AbstractList.iterator.

Implements java.util.List.iterator, java.util.Collection.iterator.

Doc from java.util.List.iterator.

Returns an iterator over the elements in this list in proper sequence.

Annotations
@Override
lastIndexOfback to summary
public int lastIndexOf(Object o)

Overrides java.util.AbstractList.lastIndexOf.

Implements java.util.List.lastIndexOf.

Doc from java.util.List.lastIndexOf.

Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element. More formally, returns the highest index i such that Objects.equals(o, get(i)), or -1 if there is no such index.

Annotations
@Override
listIteratorback to summary
public ListIterator<E> listIterator(int index)

Overrides java.util.AbstractList.listIterator.

Implements java.util.List.listIterator.

Doc from java.util.List.listIterator.

Returns a list iterator over the elements in this list (in proper sequence), starting at the specified position in the list. The specified index indicates the first element that would be returned by an initial call to next. An initial call to previous would return the element with the specified index minus one.

Annotations
@Override
listIteratorback to summary
public ListIterator<E> listIterator()

Overrides java.util.AbstractList.listIterator.

Implements java.util.List.listIterator.

Doc from java.util.List.listIterator.

Returns a list iterator over the elements in this list (in proper sequence).

Annotations
@Override
removeback to summary
public E remove(int index)

Overrides java.util.AbstractList.remove.

Implements java.util.List.remove.

Doc from java.util.List.remove.

Removes the element at the specified position in this list (optional operation). Shifts any subsequent elements to the left (subtracts one from their indices). Returns the element that was removed from the list.

Annotations
@Override
removeback to summary
public boolean remove(Object o)

Overrides java.util.AbstractCollection.remove.

Implements java.util.List.remove, java.util.Collection.remove.

Doc from java.util.List.remove.

Removes the first occurrence of the specified element from this list, if it is present (optional operation). If this list does not contain the element, it is unchanged. More formally, removes the element with the lowest index i such that Objects.equals(o, get(i)) (if such an element exists). Returns true if this list contained the specified element (or equivalently, if this list changed as a result of the call).

Annotations
@Override
removeback to summary
public void remove(int from, int to)

Overrides javafx.collections.ObservableListBase.remove.

Implements javafx.collections.ObservableList.remove.

Doc from javafx.collections.ObservableList.remove.

A simplified way of calling sublist(from, to).clear(). As this is a common operation, ObservableList has this method for convenient usage.

Annotations
@Override
removeAllback to summary
public boolean removeAll(Collection<?> c)

Overrides java.util.AbstractCollection.removeAll.

Implements java.util.List.removeAll, java.util.Collection.removeAll.

Doc from java.util.List.removeAll.

Removes from this list all of its elements that are contained in the specified collection (optional operation).

Annotations
@Override
removeAllback to summary
public boolean removeAll(E... elements)

Overrides javafx.collections.ObservableListBase.removeAll.

Implements javafx.collections.ObservableList.removeAll.

Doc from javafx.collections.ObservableList.removeAll.

A convenience method for var-arg usage of the removeAll method.

Annotations
@Override
retainAllback to summary
public boolean retainAll(Collection<?> c)

Overrides java.util.AbstractCollection.retainAll.

Implements java.util.List.retainAll, java.util.Collection.retainAll.

Doc from java.util.List.retainAll.

Retains only the elements in this list that are contained in the specified collection (optional operation). In other words, removes from this list all of its elements that are not contained in the specified collection.

Annotations
@Override
retainAllback to summary
public boolean retainAll(E... elements)

Overrides javafx.collections.ObservableListBase.retainAll.

Implements javafx.collections.ObservableList.retainAll.

Doc from javafx.collections.ObservableList.retainAll.

A convenience method for var-arg usage of the retainAll method.

Annotations
@Override
setback to summary
public E set(int index, E element)

Overrides java.util.AbstractList.set.

Implements java.util.List.set.

Doc from java.util.List.set.

Replaces the element at the specified position in this list with the specified element (optional operation).

Annotations
@Override
setAllback to summary
public boolean setAll(Collection<? extends E> col)

Overrides javafx.collections.ObservableListBase.setAll.

Implements javafx.collections.ObservableList.setAll.

Doc from javafx.collections.ObservableList.setAll.

Clears the ObservableList and adds all elements from the collection.

Annotations
@Override
setAllback to summary
public boolean setAll(E... elements)

Overrides javafx.collections.ObservableListBase.setAll.

Implements javafx.collections.ObservableList.setAll.

Doc from javafx.collections.ObservableList.setAll.

Clears the ObservableList and adds all the elements passed as var-args.

Annotations
@Override
sizeback to summary
public int size()

Implements abstract java.util.AbstractCollection.size.

Implements java.util.List.size, java.util.Collection.size.

Doc from java.util.List.size.

Returns the number of elements in this list. If this list contains more than Integer.MAX_VALUE elements, returns Integer.MAX_VALUE.

Annotations
@Override
subListback to summary
public List<E> subList(int fromIndex, int toIndex)

Overrides java.util.AbstractList.subList.

Implements java.util.List.subList.

Doc from java.util.List.subList.

Returns a view of the portion of this list between the specified fromIndex, inclusive, and toIndex, exclusive. (If fromIndex and toIndex are equal, the returned list is empty.) The returned list is backed by this list, so non-structural changes in the returned list are reflected in this list, and vice-versa. The returned list supports all of the optional list operations supported by this list.

This method eliminates the need for explicit range operations (of the sort that commonly exist for arrays). Any operation that expects a list can be used as a range operation by passing a subList view instead of a whole list. For example, the following idiom removes a range of elements from a list:

list.subList(from, to).clear();
Similar idioms may be constructed for indexOf and lastIndexOf, and all of the algorithms in the Collections class can be applied to a subList.

The semantics of the list returned by this method become undefined if the backing list (i.e., this list) is structurally modified in any way other than via the returned list. (Structural modifications are those that change the size of this list, or otherwise perturb it in such a fashion that iterations in progress may yield incorrect results.)

Annotations
@Override
toArrayback to summary
public <T> T[] toArray(T[] a)

Overrides java.util.AbstractCollection.toArray.

Implements java.util.List.toArray, java.util.Collection.toArray.

Doc from java.util.List.toArray.

Returns an array containing all of the elements in this list in proper sequence (from first to last element); the runtime type of the returned array is that of the specified array. If the list fits in the specified array, it is returned therein. Otherwise, a new array is allocated with the runtime type of the specified array and the size of this list.

If the list fits in the specified array with room to spare (i.e., the array has more elements than the list), the element in the array immediately following the end of the list is set to null. (This is useful in determining the length of the list only if the caller knows that the list does not contain any null elements.)

Like the toArray() method, this method acts as bridge between array-based and collection-based APIs. Further, this method allows precise control over the runtime type of the output array, and may, under certain circumstances, be used to save allocation costs.

Suppose x is a list known to contain only strings. The following code can be used to dump the list into a newly allocated array of String:

String[] y = x.toArray(new String[0]);
Note that toArray(new Object[0]) is identical in function to toArray().
Annotations
@Override
toArrayback to summary
public Object[] toArray()

Overrides java.util.AbstractCollection.toArray.

Implements java.util.List.toArray, java.util.Collection.toArray.

Doc from java.util.List.toArray.

Returns an array containing all of the elements in this list in proper sequence (from first to last element).

The returned array will be "safe" in that no references to it are maintained by this list. (In other words, this method must allocate a new array even if this list is backed by an array). The caller is thus free to modify the returned array.

This method acts as bridge between array-based and collection-based APIs.

Annotations
@Override