com.sun.javafx.binding

Class SelectBinding.AsBoolean

java.lang.Object

javafx.beans.binding.BooleanExpression

javafx.beans.binding.BooleanBinding

com.sun.javafx.binding.SelectBinding.AsBoolean

All Implemented Interfaces:

Binding<Boolean>, Observable, ObservableBooleanValue, ObservableValue<Boolean>

Enclosing class:

SelectBinding

public static class SelectBinding.AsBoolean
extends BooleanBinding

Constructor Summary

Constructors

Constructor and Description
AsBoolean(Object root, String... steps)
AsBoolean(ObservableValue<?> root, String... steps)

Method Summary

Modifier and Type	Method and Description
protected boolean	computeValue() Calculates the current value of this binding.
void	dispose() A default implementation of dispose() that is empty.
ObservableList<ObservableValue<?>>	getDependencies() A default implementation of getDependencies() that returns an empty ObservableList.
protected void	onInvalidating() The method onInvalidating() can be overridden by extending classes to react, if this binding becomes invalid.

Methods inherited from class javafx.beans.binding.BooleanBinding

addListener, addListener, bind, get, invalidate, isValid, removeListener, removeListener, toString, unbind

Methods inherited from class javafx.beans.binding.BooleanExpression

and, asObject, asString, booleanExpression, booleanExpression, getValue, isEqualTo, isNotEqualTo, not, or

Methods inherited from class java.lang.Object

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

Methods inherited from interface javafx.beans.value.ObservableValue

getValue

Constructor Detail

AsBoolean

public AsBoolean(ObservableValue<?> root,
                 String... steps)

AsBoolean

public AsBoolean(Object root,
                 String... steps)

Method Detail

dispose

public void dispose()

Description copied from class: BooleanBinding

A default implementation of dispose() that is empty.

Specified by:

dispose in interface Binding<Boolean>

Overrides:

dispose in class BooleanBinding

onInvalidating

protected void onInvalidating()

Description copied from class: BooleanBinding

The method onInvalidating() can be overridden by extending classes to react, if this binding becomes invalid. The default implementation is empty.

Overrides:

onInvalidating in class BooleanBinding

computeValue

protected boolean computeValue()

Description copied from class: BooleanBinding

Calculates the current value of this binding.

Classes extending BooleanBinding have to provide an implementation of computeValue.

Specified by:

computeValue in class BooleanBinding

Returns:

the current value

getDependencies

public ObservableList<ObservableValue<?>> getDependencies()

Description copied from class: BooleanBinding

A default implementation of getDependencies() that returns an empty ObservableList.

Specified by:

getDependencies in interface Binding<Boolean>

Overrides:

getDependencies in class BooleanBinding

Returns:

an empty ObservableList