Spec-Zone.ru › OpenJavaFX 11
Module javafx.base
Package javafx.collections

Interface ObservableList<E>

  • Type Parameters:
    E - the list element type
    All Superinterfaces:
    Collection<E>, Iterable<E>, List<E>, Observable
    All Known Subinterfaces:
    ObservableListValue<E>, WritableListValue<E>
    All Known Implementing Classes:
    FilteredList, ListBinding, ListExpression, ListProperty, ListPropertyBase, ModifiableObservableListBase, ObservableListBase, ReadOnlyListProperty, ReadOnlyListPropertyBase, ReadOnlyListWrapper, SimpleListProperty, SortedList, TransformationList
    public interface ObservableList<E>
    extends List<E>, Observable
    A list that allows listeners to track changes when they occur.
    Since:
    JavaFX 2.0
    See Also:
    ListChangeListener, ListChangeListener.Change
  • Method Summary

    All MethodsInstance MethodsAbstract MethodsDefault Methods
    Modifier and Type Method Description
    boolean addAll​(E... elements)
    A convenience method for var-arg addition of elements.
    void addListener​(ListChangeListener<? super E> listener)
    Add a listener to this observable list.
    default FilteredList<E> filtered​(Predicate<E> predicate)
    Creates a FilteredList wrapper of this list using the specified predicate.
    void remove​(int from, int to)
    A simplified way of calling sublist(from, to).clear().
    boolean removeAll​(E... elements)
    A convenience method for var-arg usage of the removeAll method.
    void removeListener​(ListChangeListener<? super E> listener)
    Tries to remove a listener from this observable list.
    boolean retainAll​(E... elements)
    A convenience method for var-arg usage of the retainAll method.
    boolean setAll​(E... elements)
    Clears the ObservableList and adds all the elements passed as var-args.
    boolean setAll​(Collection<? extends E> col)
    Clears the ObservableList and adds all elements from the collection.
    default SortedList<E> sorted()
    Creates a SortedList wrapper of this list with the natural ordering.
    default SortedList<E> sorted​(Comparator<E> comparator)
    Creates a SortedList wrapper of this list using the specified comparator.
    • Methods inherited from interface java.util.Collection

      parallelStream, removeIf, stream, toArray
    • Methods inherited from interface java.lang.Iterable

      forEach
    • Methods inherited from interface java.util.List

      add, add, addAll, addAll, clear, contains, containsAll, equals, get, hashCode, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, replaceAll, retainAll, set, size, sort, spliterator, subList, toArray, toArray
    • Methods inherited from interface javafx.beans.Observable

      addListener, removeListener
  • Method Detail

    • addListener

      void addListener​(ListChangeListener<? super E> listener)
      Add a listener to this observable list.
      Parameters:
      listener - the listener for listening to the list changes
    • removeListener

      void removeListener​(ListChangeListener<? super E> listener)
      Tries to remove a listener from this observable list. If the listener is not attached to this list, nothing happens.
      Parameters:
      listener - a listener to remove
    • addAll

      boolean addAll​(E... elements)
      A convenience method for var-arg addition of elements.
      Parameters:
      elements - the elements to add
      Returns:
      true (as specified by Collection.add(E))
    • setAll

      boolean setAll​(E... elements)
      Clears the ObservableList and adds all the elements passed as var-args.
      Parameters:
      elements - the elements to set
      Returns:
      true (as specified by Collection.add(E))
      Throws:
      NullPointerException - if the specified arguments contain one or more null elements
    • setAll

      boolean setAll​(Collection<? extends E> col)
      Clears the ObservableList and adds all elements from the collection.
      Parameters:
      col - the collection with elements that will be added to this observableArrayList
      Returns:
      true (as specified by Collection.add(E))
      Throws:
      NullPointerException - if the specified collection contains one or more null elements
    • removeAll

      boolean removeAll​(E... elements)
      A convenience method for var-arg usage of the removeAll method.
      Parameters:
      elements - the elements to be removed
      Returns:
      true if list changed as a result of this call
    • retainAll

      boolean retainAll​(E... elements)
      A convenience method for var-arg usage of the retainAll method.
      Parameters:
      elements - the elements to be retained
      Returns:
      true if list changed as a result of this call
    • remove

      void remove​(int from,
                  int to)
      A simplified way of calling sublist(from, to).clear(). As this is a common operation, ObservableList has this method for convenient usage.
      Parameters:
      from - the start of the range to remove (inclusive)
      to - the end of the range to remove (exclusive)
      Throws:
      IndexOutOfBoundsException - if an illegal range is provided
    • filtered

      default FilteredList<E> filtered​(Predicate<E> predicate)
      Creates a FilteredList wrapper of this list using the specified predicate.
      Parameters:
      predicate - the predicate to use
      Returns:
      new FilteredList
      Since:
      JavaFX 8.0
    • sorted

      default SortedList<E> sorted​(Comparator<E> comparator)
      Creates a SortedList wrapper of this list using the specified comparator.
      Parameters:
      comparator - the comparator to use or null for unordered List
      Returns:
      new SortedList
      Since:
      JavaFX 8.0
    • sorted

      default SortedList<E> sorted()
      Creates a SortedList wrapper of this list with the natural ordering.
      Returns:
      new SortedList
      Since:
      JavaFX 8.0

© 2008, 2025, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from JavaFX API Documentation.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Java, JavaFX and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.

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