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javafx.beans.property

Class ReadOnlyListWrapper<E>

java.lang.Object
  • javafx.beans.binding.ListExpression<E>
    • javafx.beans.property.ReadOnlyListProperty<E>
      • javafx.beans.property.ListProperty<E>
        • javafx.beans.property.ListPropertyBase<E>
          • javafx.beans.property.SimpleListProperty<E>
            • javafx.beans.property.ReadOnlyListWrapper<E>

All Implemented Interfaces:

Iterable<E>, Collection<E>, List<E>, Observable, Property<ObservableList<E>>, ReadOnlyProperty<ObservableList<E>>, ObservableListValue<E>, ObservableObjectValue<ObservableList<E>>, ObservableValue<ObservableList<E>>, WritableListValue<E>, WritableObjectValue<ObservableList<E>>, WritableValue<ObservableList<E>>, ObservableList<E>



public class ReadOnlyListWrapper<E>
extends SimpleListProperty<E>
This class provides a convenient class to define read-only properties. It creates two properties that are synchronized. One property is read-only and can be passed to external users. The other property is read- and writable and should be used internally only.

Since:

JavaFX 2.1

  • Property Summary

    • Properties inherited from class javafx.beans.property.ListPropertyBase

      empty, size
  • Constructor Summary

    Constructors
    Constructor and Description
    ReadOnlyListWrapper()
    The constructor of ReadOnlyListWrapper
    ReadOnlyListWrapper(Object bean, String name)
    The constructor of ReadOnlyListWrapper
    ReadOnlyListWrapper(Object bean, String name, ObservableList<E> initialValue)
    The constructor of ReadOnlyListWrapper
    ReadOnlyListWrapper(ObservableList<E> initialValue)
    The constructor of ReadOnlyListWrapper
  • Method Summary

    All MethodsInstance MethodsConcrete Methods
    Modifier and Type Method and Description
    void addListener(ChangeListener<? super ObservableList<E>> listener)
    Adds a ChangeListener which will be notified whenever the value of the ObservableValue changes.
    void addListener(InvalidationListener listener)
    Adds an InvalidationListener which will be notified whenever the Observable becomes invalid.
    void addListener(ListChangeListener<? super E> listener)
    Add a listener to this observable list.
    protected void fireValueChangedEvent()
    Sends notifications to all attached InvalidationListeners, ChangeListeners, and ListChangeListener.
    protected void fireValueChangedEvent(ListChangeListener.Change<? extends E> change)
    Sends notifications to all attached InvalidationListeners, ChangeListeners, and ListChangeListener.
    ReadOnlyListProperty<E> getReadOnlyProperty()
    Returns the readonly property, that is synchronized with this ReadOnlyListWrapper.
    void removeListener(ChangeListener<? super ObservableList<E>> listener)
    Removes the given listener from the list of listeners, that are notified whenever the value of the ObservableValue changes.
    void removeListener(InvalidationListener listener)
    Removes the given listener from the list of listeners, that are notified whenever the value of the Observable becomes invalid.
    void removeListener(ListChangeListener<? super E> listener)
    Tries to removed a listener from this observable list.
    • Methods inherited from class javafx.beans.property.SimpleListProperty

      getBean, getName
    • Methods inherited from class javafx.beans.property.ListPropertyBase

      bind, emptyProperty, get, invalidated, isBound, set, sizeProperty, toString, unbind
    • Methods inherited from class javafx.beans.property.ListProperty

      bindBidirectional, setValue, unbindBidirectional
    • Methods inherited from class javafx.beans.property.ReadOnlyListProperty

      bindContent, bindContentBidirectional, equals, hashCode, unbindContent, unbindContentBidirectional
    • Methods inherited from class javafx.beans.binding.ListExpression

      add, add, addAll, addAll, addAll, asString, clear, contains, containsAll, get, getSize, getValue, indexOf, isEmpty, isEqualTo, isNotEqualTo, isNotNull, isNull, iterator, lastIndexOf, listExpression, listIterator, listIterator, remove, remove, remove, removeAll, removeAll, retainAll, retainAll, set, setAll, setAll, size, subList, toArray, toArray, valueAt, valueAt
    • Methods inherited from class java.lang.Object

      clone, finalize, getClass, notify, notifyAll, wait, wait, wait
    • Methods inherited from interface javafx.beans.value.ObservableValue

      getValue
    • Methods inherited from interface javafx.beans.value.WritableValue

      getValue
    • Methods inherited from interface javafx.collections.ObservableList

      addAll, filtered, remove, removeAll, retainAll, setAll, setAll, sorted, sorted
    • 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 java.util.Collection

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

      forEach
  • Constructor Detail

    • ReadOnlyListWrapper

      public ReadOnlyListWrapper()
      The constructor of ReadOnlyListWrapper
    • ReadOnlyListWrapper

      public ReadOnlyListWrapper(ObservableList<E> initialValue)
      The constructor of ReadOnlyListWrapper

      Parameters:

      initialValue - the initial value of the wrapped value

    • ReadOnlyListWrapper

      public ReadOnlyListWrapper(Object bean,
                                 String name)
      The constructor of ReadOnlyListWrapper

      Parameters:

      bean - the bean of this ReadOnlyListWrapper

    • ReadOnlyListWrapper

      public ReadOnlyListWrapper(Object bean,
                                 String name,
                                 ObservableList<E> initialValue)
      The constructor of ReadOnlyListWrapper

      Parameters:

      bean - the bean of this ReadOnlyListWrapper

  • Method Detail

    • getReadOnlyProperty

      public ReadOnlyListProperty<E> getReadOnlyProperty()
      Returns the readonly property, that is synchronized with this ReadOnlyListWrapper.

      Returns:

      the readonly property

    • addListener

      public void addListener(InvalidationListener listener)
      Adds an InvalidationListener which will be notified whenever the Observable becomes invalid. If the same listener is added more than once, then it will be notified more than once. That is, no check is made to ensure uniqueness.

      Note that the same actual InvalidationListener instance may be safely registered for different Observables.

      The Observable stores a strong reference to the listener which will prevent the listener from being garbage collected and may result in a memory leak. It is recommended to either unregister a listener by calling removeListener after use or to use an instance of WeakInvalidationListener avoid this situation.

      Specified by:

      addListener in interface Observable

      Overrides:

      addListener in class ListPropertyBase<E>

      Parameters:

      listener - The listener to register

      See Also:

      Observable.removeListener(InvalidationListener)

    • removeListener

      public void removeListener(InvalidationListener listener)
      Removes the given listener from the list of listeners, that are notified whenever the value of the Observable becomes invalid.

      If the given listener has not been previously registered (i.e. it was never added) then this method call is a no-op. If it had been previously added then it will be removed. If it had been added more than once, then only the first occurrence will be removed.

      Specified by:

      removeListener in interface Observable

      Overrides:

      removeListener in class ListPropertyBase<E>

      Parameters:

      listener - The listener to remove

      See Also:

      Observable.addListener(InvalidationListener)

    • addListener

      public void addListener(ChangeListener<? super ObservableList<E>> listener)
      Adds a ChangeListener which will be notified whenever the value of the ObservableValue changes. If the same listener is added more than once, then it will be notified more than once. That is, no check is made to ensure uniqueness.

      Note that the same actual ChangeListener instance may be safely registered for different ObservableValues.

      The ObservableValue stores a strong reference to the listener which will prevent the listener from being garbage collected and may result in a memory leak. It is recommended to either unregister a listener by calling removeListener after use or to use an instance of WeakChangeListener avoid this situation.

      Specified by:

      addListener in interface ObservableValue<ObservableList<E>>

      Overrides:

      addListener in class ListPropertyBase<E>

      Parameters:

      listener - The listener to register

      See Also:

      ObservableValue.removeListener(ChangeListener)

    • removeListener

      public void removeListener(ChangeListener<? super ObservableList<E>> listener)
      Removes the given listener from the list of listeners, that are notified whenever the value of the ObservableValue changes.

      If the given listener has not been previously registered (i.e. it was never added) then this method call is a no-op. If it had been previously added then it will be removed. If it had been added more than once, then only the first occurrence will be removed.

      Specified by:

      removeListener in interface ObservableValue<ObservableList<E>>

      Overrides:

      removeListener in class ListPropertyBase<E>

      Parameters:

      listener - The listener to remove

      See Also:

      ObservableValue.addListener(ChangeListener)

    • addListener

      public void addListener(ListChangeListener<? super E> listener)
      Add a listener to this observable list.

      Specified by:

      addListener in interface ObservableList<E>

      Overrides:

      addListener in class ListPropertyBase<E>

      Parameters:

      listener - the listener for listening to the list changes

    • removeListener

      public void removeListener(ListChangeListener<? super E> listener)
      Tries to removed a listener from this observable list. If the listener is not attached to this list, nothing happens.

      Specified by:

      removeListener in interface ObservableList<E>

      Overrides:

      removeListener in class ListPropertyBase<E>

      Parameters:

      listener - a listener to remove

    • fireValueChangedEvent

      protected void fireValueChangedEvent()
      Sends notifications to all attached InvalidationListeners, ChangeListeners, and ListChangeListener. This method is called when the value is changed, either manually by calling ListPropertyBase.set(ObservableList) or in case of a bound property, if the binding becomes invalid.

      Overrides:

      fireValueChangedEvent in class ListPropertyBase<E>

    • fireValueChangedEvent

      protected void fireValueChangedEvent(ListChangeListener.Change<? extends E> change)
      Sends notifications to all attached InvalidationListeners, ChangeListeners, and ListChangeListener. This method is called when the content of the list changes.

      Overrides:

      fireValueChangedEvent in class ListPropertyBase<E>

      Parameters:

      change - the change that needs to be propagated

© 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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