Class ReadOnlyFloatWrapper
All Implemented Interfaces:
NumberExpression, Observable, Property<Number>, ReadOnlyProperty<Number>, ObservableFloatValue, ObservableNumberValue, ObservableValue<Number>, WritableFloatValue, WritableNumberValue, WritableValue<Number>
public class ReadOnlyFloatWrapper extends SimpleFloatProperty
Since:
JavaFX 2.0
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Constructor Summary
Constructors Constructor and Description ReadOnlyFloatWrapper()The constructor ofReadOnlyFloatWrapperReadOnlyFloatWrapper(float initialValue)The constructor ofReadOnlyFloatWrapperReadOnlyFloatWrapper(Object bean, String name)The constructor ofReadOnlyFloatWrapperReadOnlyFloatWrapper(Object bean, String name, float initialValue)The constructor ofReadOnlyFloatWrapper
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Method Summary
All MethodsInstance MethodsConcrete Methods Modifier and Type Method and Description voidaddListener(ChangeListener<? super Number> listener)Adds aChangeListenerwhich will be notified whenever the value of theObservableValuechanges.voidaddListener(InvalidationListener listener)Adds anInvalidationListenerwhich will be notified whenever theObservablebecomes invalid.protected voidfireValueChangedEvent()Sends notifications to all attachedInvalidationListenersandChangeListeners.ReadOnlyFloatPropertygetReadOnlyProperty()Returns the readonly property, that is synchronized with thisReadOnlyFloatWrapper.voidremoveListener(ChangeListener<? super Number> listener)Removes the given listener from the list of listeners, that are notified whenever the value of theObservableValuechanges.voidremoveListener(InvalidationListener listener)Removes the given listener from the list of listeners, that are notified whenever the value of theObservablebecomes invalid.-
Methods inherited from class javafx.beans.property.SimpleFloatProperty
getBean, getName
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Methods inherited from class javafx.beans.property.FloatPropertyBase
bind, get, invalidated, isBound, set, toString, unbind
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Methods inherited from class javafx.beans.property.FloatProperty
asObject, bindBidirectional, floatProperty, setValue, unbindBidirectional
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Methods inherited from class javafx.beans.property.ReadOnlyFloatProperty
readOnlyFloatProperty
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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
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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
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface javafx.beans.value.ObservableValue
getValue
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Methods inherited from interface javafx.beans.value.WritableValue
getValue
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Constructor Detail
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ReadOnlyFloatWrapper
public ReadOnlyFloatWrapper()
The constructor ofReadOnlyFloatWrapper
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ReadOnlyFloatWrapper
public ReadOnlyFloatWrapper(float initialValue)
The constructor ofReadOnlyFloatWrapperParameters:
initialValue- the initial value of the wrapped value
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ReadOnlyFloatWrapper
public ReadOnlyFloatWrapper(Object bean, String name)The constructor ofReadOnlyFloatWrapperParameters:
bean- the bean of thisReadOnlyFloatProperty
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ReadOnlyFloatWrapper
public ReadOnlyFloatWrapper(Object bean, String name, float initialValue)The constructor ofReadOnlyFloatWrapperParameters:
bean- the bean of thisReadOnlyFloatProperty
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Method Detail
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getReadOnlyProperty
public ReadOnlyFloatProperty getReadOnlyProperty()
Returns the readonly property, that is synchronized with thisReadOnlyFloatWrapper.Returns:
the readonly property
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addListener
public void addListener(InvalidationListener listener)
Adds anInvalidationListenerwhich will be notified whenever theObservablebecomes 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
InvalidationListenerinstance may be safely registered for differentObservables.The
Observablestores 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 callingremoveListenerafter use or to use an instance ofWeakInvalidationListeneravoid this situation.Specified by:
addListenerin interfaceObservableOverrides:
addListenerin classFloatPropertyBaseParameters:
listener- The listener to register
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removeListener
public void removeListener(InvalidationListener listener)
Removes the given listener from the list of listeners, that are notified whenever the value of theObservablebecomes 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:
removeListenerin interfaceObservableOverrides:
removeListenerin classFloatPropertyBaseParameters:
listener- The listener to remove
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addListener
public void addListener(ChangeListener<? super Number> listener)
Adds aChangeListenerwhich will be notified whenever the value of theObservableValuechanges. 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
ChangeListenerinstance may be safely registered for differentObservableValues.The
ObservableValuestores 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 callingremoveListenerafter use or to use an instance ofWeakChangeListeneravoid this situation.Specified by:
addListenerin interfaceObservableValue<Number>Overrides:
addListenerin classFloatPropertyBaseParameters:
listener- The listener to register
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removeListener
public void removeListener(ChangeListener<? super Number> listener)
Removes the given listener from the list of listeners, that are notified whenever the value of theObservableValuechanges.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:
removeListenerin interfaceObservableValue<Number>Overrides:
removeListenerin classFloatPropertyBaseParameters:
listener- The listener to remove
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fireValueChangedEvent
protected void fireValueChangedEvent()
Sends notifications to all attachedInvalidationListenersandChangeListeners. This method is called when the value is changed, either manually by callingFloatPropertyBase.set(float)or in case of a bound property, if the binding becomes invalid.Overrides:
fireValueChangedEventin classFloatPropertyBase
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Documentation extracted from JavaFX API Documentation.
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