- All Implemented Interfaces:
NumberExpression
,Observable
,JavaBeanProperty<Number>
,ReadOnlyJavaBeanProperty<Number>
,Property<Number>
,ReadOnlyProperty<Number>
,ObservableFloatValue
,ObservableNumberValue
,ObservableValue<Number>
,WritableFloatValue
,WritableNumberValue
,WritableValue<Number>
public final class JavaBeanFloatProperty extends FloatProperty implements JavaBeanProperty<Number>
JavaBeanFloatProperty
provides an adapter between a regular
Java Bean property of type float
or Float
and a JavaFX
FloatProperty
. It cannot be created directly, but a
JavaBeanFloatPropertyBuilder
has to be used.
As a minimum, the Java Bean class must implement a getter and a setter for the
property.
The class, as well as the getter and a setter methods, must be declared public.
If the getter of an instance of this class is called, the property of
the Java Bean is returned. If the setter is called, the value will be passed
to the Java Bean property. If the Java Bean property is bound (i.e. it supports
PropertyChangeListeners), this JavaBeanFloatProperty
will be
aware of changes in the Java Bean. Otherwise it can be notified about
changes by calling ReadOnlyJavaBeanProperty.fireValueChangedEvent()
. If the Java Bean property
is also constrained (i.e. it supports VetoableChangeListeners), this
JavaBeanFloatProperty
will reject changes, if it is bound to an
ObservableValue<Float>
.
Deploying an Application as a Module
If the Java Bean class is in a named module, then it must be reflectively
accessible to the javafx.base
module.
A class is reflectively accessible if the module
opens
the containing package to at
least the javafx.base
module.
For example, if com.foo.MyBeanClass
is in the foo.app
module,
the module-info.java
might
look like this:
module foo.app {
opens com.foo to javafx.base;
}
Alternatively, a class is reflectively accessible if the module
exports
the containing package
unconditionally.
- Since:
- JavaFX 2.1
- See Also:
FloatProperty
,JavaBeanFloatPropertyBuilder
-
Method Summary
Methods declared in class javafx.beans.property.FloatProperty
asObject, floatProperty
Methods declared in class javafx.beans.property.ReadOnlyFloatProperty
readOnlyFloatProperty
Methods declared in class javafx.beans.binding.FloatExpression
add, add, add, add, divide, divide, divide, divide, floatExpression, floatExpression, multiply, multiply, multiply, multiply, negate, subtract, subtract, subtract, subtract
Methods declared in class javafx.beans.binding.NumberExpressionBase
numberExpression
Methods declared in class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
Methods declared in interface javafx.beans.binding.NumberExpression
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, subtract
Methods declared in interface javafx.beans.Observable
addListener, removeListener
Methods declared in interface javafx.beans.value.ObservableNumberValue
doubleValue, floatValue, intValue, longValue
Methods declared in interface javafx.beans.value.ObservableValue
addListener, getValue, removeListener
Methods declared in interface javafx.beans.property.Property
bind, bindBidirectional, isBound, unbind, unbindBidirectional
Methods declared in interface javafx.beans.property.adapter.ReadOnlyJavaBeanProperty
dispose, fireValueChangedEvent
Methods declared in interface javafx.beans.property.ReadOnlyProperty
getBean, getName
Methods declared in interface javafx.beans.value.WritableFloatValue
setValue
Methods declared in interface javafx.beans.value.WritableValue
getValue
-
Method Details
-
get
public float get()Get the wrapped value. UnlikeWritableValue.getValue()
, this method returns primitive float. Needs to be identical toWritableValue.getValue()
.- Specified by:
get
in interfaceObservableFloatValue
- Specified by:
get
in interfaceWritableFloatValue
- Returns:
- The current value
- Throws:
UndeclaredThrowableException
- if calling the getter of the Java Bean property throws anIllegalAccessException
or anInvocationTargetException
.
-
set
public void set(float value)Set the wrapped value. UnlikeWritableFloatValue.setValue(java.lang.Number)
, this method uses primitive float.- Specified by:
set
in interfaceWritableFloatValue
- Parameters:
value
- The new value- Throws:
UndeclaredThrowableException
- if calling the getter of the Java Bean property throws anIllegalAccessException
or anInvocationTargetException
.
-
toString
Returns a string representation of thisJavaBeanFloatProperty
object.- Overrides:
toString
in classFloatProperty
- Returns:
- a string representation of this
JavaBeanFloatProperty
object.
-