Module javafx.base

Package javafx.beans.value

Class ObservableValueBase<T>

java.lang.Object

javafx.beans.value.ObservableValueBase<T>

All Implemented Interfaces:

Observable, ObservableValue<T>

public abstract class ObservableValueBase<T>
extends Object
implements ObservableValue<T>

A convenience class for creating implementations of ObservableValue. It contains all of the infrastructure support for value invalidation- and change event notification. This implementation can handle adding and removing listeners while the observers are being notified, but it is not thread-safe.

Since:

JavaFX 2.0

Constructor Summary

Constructors

Constructor	Description
ObservableValueBase()	Creates a default ObservableValueBase.

Method Summary

Modifier and Type	Method	Description
protected void	fireValueChangedEvent()	Notify the currently registered observers of a value change.

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods declared in interface javafx.beans.Observable

addListener, removeListener

Methods declared in interface javafx.beans.value.ObservableValue

addListener, getValue, removeListener

Constructor Details

ObservableValueBase

public ObservableValueBase()

Creates a default ObservableValueBase.

Method Details

fireValueChangedEvent

protected void fireValueChangedEvent()

Notify the currently registered observers of a value change. This implementation will ignore all adds and removes of observers that are done while a notification is processed. The changes take effect in the following call to fireValueChangedEvent.