Class NumericProperty<T,K>

java.lang.Object

com.codename1.properties.PropertyBase<T,K>

com.codename1.properties.Property<T,K>

com.codename1.properties.NumericProperty<T,K>

Direct Known Subclasses:

ByteProperty, CharProperty, DoubleProperty, FloatProperty, IntProperty, LongProperty

public abstract class NumericProperty<T,K>
extends Property<T,K>

This is the base class to all number properties, it introduces nullability and the ability to convert to all number types.

Constructor Summary

Constructors

Constructor	Description
NumericProperty(String name)	Creates a numeric property with the given name.
NumericProperty(String name, java.lang.Class genericType)	Creates a numeric property with the given name and explicit value type.
NumericProperty(String name, java.lang.Class genericType, T value)	Creates a numeric property with the given name, type, and initial value.
NumericProperty(String name, T value)	Creates a numeric property with the given name and initial value.

Method Summary

Modifier and Type	Method	Description
boolean	isNullable()	If the field is nullable set(null) will fail
K	set(T value)	Sets the property value and potentially fires a change event
void	setNullable(boolean nullable)	If the field is nullable set(null) will fail

Methods inherited from class Property

equals, get, hashCode, toString

Methods inherited from class PropertyBase

addChangeListener, bindGlobalGetListener, bindGlobalSetListener, firePropertyChanged, getClientProperty, getGenericType, getLabel, getName, putClientProperty, removeChangeListener, setLabel, stopListening, validateCollectionType

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

NumericProperty

public NumericProperty(String name)

Creates a numeric property with the given name.

NumericProperty

public NumericProperty(String name,
 java.lang.Class genericType)

Creates a numeric property with the given name and explicit value type.

NumericProperty

public NumericProperty(String name,
 T value)

Creates a numeric property with the given name and initial value.

NumericProperty

public NumericProperty(String name,
 java.lang.Class genericType,
 T value)

Creates a numeric property with the given name, type, and initial value.

Method Details

isNullable

public boolean isNullable()

If the field is nullable set(null) will fail

Returns

the nullable

setNullable

public void setNullable(boolean nullable)

If the field is nullable set(null) will fail

Parameters

• nullable: the nullable to set

set

public K set(T value)

Description copied from class: Property

Sets the property value and potentially fires a change event

Parameters

• value: the new value

Overrides:

set in class Property<T,K>