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javafx.beans.property.adapter

Class ReadOnlyJavaBeanFloatProperty

java.lang.Object
  • javafx.beans.binding.NumberExpressionBase
    • javafx.beans.binding.FloatExpression
      • javafx.beans.property.ReadOnlyFloatProperty
        • javafx.beans.property.ReadOnlyFloatPropertyBase
          • javafx.beans.property.adapter.ReadOnlyJavaBeanFloatProperty

All Implemented Interfaces:

NumberExpression, Observable, ReadOnlyJavaBeanProperty<Number>, ReadOnlyProperty<Number>, ObservableFloatValue, ObservableNumberValue, ObservableValue<Number>



public final class ReadOnlyJavaBeanFloatProperty
extends ReadOnlyFloatPropertyBase
implements ReadOnlyJavaBeanProperty<Number>
A ReadOnlyJavaBeanFloatProperty provides an adapter between a regular read only Java Bean property of type float or Float and a JavaFX ReadOnlyFloatProperty. It cannot be created directly, but a ReadOnlyJavaBeanFloatPropertyBuilder has to be used.

As a minimum, the Java Bean must implement a getter for the property. If the getter of an instance of this class is called, the property of the Java Bean is returned. If the Java Bean property is bound (i.e. it supports PropertyChangeListeners), this ReadOnlyJavaBeanFloatProperty will be aware of changes in the Java Bean. Otherwise it can be notified about changes by calling fireValueChangedEvent().

Since:

JavaFX 2.1

See Also:

ReadOnlyFloatProperty, ReadOnlyJavaBeanFloatPropertyBuilder

  • Method Summary

    All MethodsInstance MethodsConcrete Methods
    Modifier and Type Method and Description
    void dispose()
    Signals to the JavaFX property that it will not be used anymore and any references can be removed.
    void fireValueChangedEvent()
    Sends notifications to all attached InvalidationListeners and ChangeListeners.
    float get()
    Returns the current value of this ObservableFloatValue.
    Object getBean()
    Returns the Object that contains this property.
    String getName()
    Returns the name of this property.
    • Methods inherited from class javafx.beans.property.ReadOnlyFloatPropertyBase

      addListener, addListener, removeListener, removeListener
    • Methods inherited from class javafx.beans.property.ReadOnlyFloatProperty

      asObject, readOnlyFloatProperty, toString
    • Methods inherited from class javafx.beans.binding.FloatExpression

      add, add, add, add, divide, divide, divide, divide, doubleValue, floatExpression, floatExpression, floatValue, getValue, intValue, longValue, multiply, multiply, multiply, multiply, negate, subtract, subtract, subtract, subtract
    • Methods inherited from class javafx.beans.binding.NumberExpressionBase

      add, asString, asString, asString, divide, greaterThan, greaterThan, greaterThan, greaterThan, greaterThan, greaterThanOrEqualTo, greaterThanOrEqualTo, greaterThanOrEqualTo, greaterThanOrEqualTo, greaterThanOrEqualTo, isEqualTo, isEqualTo, isEqualTo, isEqualTo, isEqualTo, isEqualTo, isEqualTo, isEqualTo, isNotEqualTo, isNotEqualTo, isNotEqualTo, isNotEqualTo, isNotEqualTo, isNotEqualTo, isNotEqualTo, isNotEqualTo, lessThan, lessThan, lessThan, lessThan, lessThan, lessThanOrEqualTo, lessThanOrEqualTo, lessThanOrEqualTo, lessThanOrEqualTo, lessThanOrEqualTo, multiply, numberExpression, subtract
    • 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

      addListener, getValue, removeListener
    • Methods inherited from interface javafx.beans.Observable

      addListener, removeListener
  • Method Detail

    • get

      public float get()
      Returns the current value of this ObservableFloatValue.

      Specified by:

      get in interface ObservableFloatValue

      Returns:

      The current value

      Throws:

      UndeclaredThrowableException - if calling the getter of the Java Bean property throws an IllegalAccessException or an InvocationTargetException.

    • getBean

      public Object getBean()
      Returns the Object that contains this property. If this property is not contained in an Object, null is returned.

      Specified by:

      getBean in interface ReadOnlyProperty<Number>

      Returns:

      the containing Object or null

    • getName

      public String getName()
      Returns the name of this property. If the property does not have a name, this method returns an empty String.

      Specified by:

      getName in interface ReadOnlyProperty<Number>

      Returns:

      the name or an empty String

    • fireValueChangedEvent

      public void fireValueChangedEvent()
      Sends notifications to all attached InvalidationListeners and ChangeListeners. This method needs to be called, if the value of this property changes.

      Specified by:

      fireValueChangedEvent in interface ReadOnlyJavaBeanProperty<Number>

      Overrides:

      fireValueChangedEvent in class ReadOnlyFloatPropertyBase

    • dispose

      public void dispose()
      Signals to the JavaFX property that it will not be used anymore and any references can be removed. A call of this method usually results in the property stopping to observe the Java Bean property by unregistering its listener(s).

      Specified by:

      dispose in interface ReadOnlyJavaBeanProperty<Number>

© 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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