- All Implemented Interfaces:
NumberExpression
,Observable
,Property<Number>
,ReadOnlyProperty<Number>
,ObservableIntegerValue
,ObservableNumberValue
,ObservableValue<Number>
,WritableIntegerValue
,WritableNumberValue
,WritableValue<Number>
- Direct Known Subclasses:
IntegerPropertyBase
,JavaBeanIntegerProperty
public abstract class IntegerProperty extends ReadOnlyIntegerProperty implements Property<Number>, WritableIntegerValue
Property
wrapping an int
value.
The value of an IntegerProperty
can be get and set with ObservableIntegerValue.get()
,
ObservableValue.getValue()
, WritableIntegerValue.set(int)
, and WritableIntegerValue.setValue(Number)
.
A property can be bound and unbound unidirectional with
Property.bind(ObservableValue)
and Property.unbind()
. Bidirectional bindings
can be created and removed with Property.bindBidirectional(Property)
and
Property.unbindBidirectional(Property)
.
The context of a IntegerProperty
can be read with ReadOnlyProperty.getBean()
and ReadOnlyProperty.getName()
.
Note: setting or binding this property to a null value will set the property to "0.0". See WritableIntegerValue.setValue(java.lang.Number)
.
- Since:
- JavaFX 2.0
- See Also:
ObservableIntegerValue
,WritableIntegerValue
,ReadOnlyIntegerProperty
,Property
-
Constructor Summary
Constructors Constructor Description IntegerProperty()
Creates a defaultIntegerProperty
. -
Method Summary
Modifier and Type Method Description ObjectProperty<Integer>
asObject()
Creates anObjectProperty
that bidirectionally bound to thisIntegerProperty
.static IntegerProperty
integerProperty(Property<Integer> property)
Returns aIntegerProperty
that wraps aProperty
and is bidirectionally bound to it.String
toString()
Returns a string representation of thisIntegerProperty
object.Methods declared in class javafx.beans.property.ReadOnlyIntegerProperty
readOnlyIntegerProperty
Methods declared in class javafx.beans.binding.IntegerExpression
add, add, add, add, divide, divide, divide, divide, integerExpression, integerExpression, 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.ObservableIntegerValue
get
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.ReadOnlyProperty
getBean, getName
Methods declared in interface javafx.beans.value.WritableIntegerValue
get, set, setValue
Methods declared in interface javafx.beans.value.WritableValue
getValue
-
Constructor Details
-
IntegerProperty
public IntegerProperty()Creates a defaultIntegerProperty
.
-
-
Method Details
-
toString
Returns a string representation of thisIntegerProperty
object.- Overrides:
toString
in classReadOnlyIntegerProperty
- Returns:
- a string representation of this
IntegerProperty
object.
-
integerProperty
Returns aIntegerProperty
that wraps aProperty
and is bidirectionally bound to it. Changing this property will result in a change of the original property.This is very useful when bidirectionally binding an ObjectProperty<Integer> and a IntegerProperty.
Another approach is to convert the IntegerProperty to ObjectProperty usingIntegerProperty integerProperty = new SimpleIntegerProperty(1); ObjectProperty<Integer> objectProperty = new SimpleObjectProperty<>(2); // Need to keep the reference as bidirectional binding uses weak references IntegerProperty objectAsInteger = IntegerProperty.integerProperty(objectProperty); integerProperty.bindBidirectional(objectAsInteger);
asObject()
method.Note: null values in the source property will be interpreted as 0
- Parameters:
property
- The sourceProperty
- Returns:
- A
IntegerProperty
that wraps theProperty
- Throws:
NullPointerException
- ifproperty
isnull
- Since:
- JavaFX 8.0
- See Also:
asObject()
-
asObject
Creates anObjectProperty
that bidirectionally bound to thisIntegerProperty
. If the value of thisIntegerProperty
changes, the value of theObjectProperty
will be updated automatically and vice-versa.Can be used for binding an ObjectProperty to IntegerProperty.
IntegerProperty integerProperty = new SimpleIntegerProperty(1); ObjectProperty<Integer> objectProperty = new SimpleObjectProperty<>(2); objectProperty.bind(integerProperty.asObject());
- Overrides:
asObject
in classReadOnlyIntegerProperty
- Returns:
- the new
ObjectProperty
- Since:
- JavaFX 8.0
-