com.codename1.properties

Class Property<T,K>

java.lang.Object

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

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

Direct Known Subclasses:

BooleanProperty, NumericProperty

public class Property<T,K>
extends PropertyBase<T,K>

Base class for a property, it can store a generic value of any type and broadcast change events to external listeners

Constructor Summary

Constructors

Constructor and Description
Property(String name) Constructs a property with null value
Property(String name, Class genericType) Constructs a property with null value
Property(String name, Class genericType, T value) Constructs a property with the given name and value
Property(String name, T value) Constructs a property with the given name and value

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj) Compares this property to another property
T	get() Gets the property value
int	hashCode() Returns the internal hashcode or 0 for null property
K	set(T value) Sets the property value and potentially fires a change event
String	toString() Default toString that provides easier debug information

Methods inherited from class com.codename1.properties.PropertyBase

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

Methods inherited from class java.lang.Object

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

Constructor Detail

Property

public Property(String name,
                T value)

Constructs a property with the given name and value

Parameters:

name - the name of the property

value - the default value for the property

Property

public Property(String name,
                Class genericType,
                T value)

Constructs a property with the given name and value

Parameters:

name - the name of the property

genericType - the type of the property

value - the default value for the property

Property

public Property(String name)

Constructs a property with null value

Parameters:

name - the name of the property

Property

public Property(String name,
                Class genericType)

Constructs a property with null value

Parameters:

genericType - the type of the property

name - the name of the property

Method Detail

get

public T get()

Gets the property value

Returns:

the property value

set

public K set(T value)

Sets the property value and potentially fires a change event

Parameters:

value - the new value

equals

public boolean equals(Object obj)

Compares this property to another property

Overrides:

equals in class PropertyBase<T,K>

Parameters:

obj - the other property

Returns:

true if they are equal in name and value

hashCode

public int hashCode()

Returns the internal hashcode or 0 for null property

Overrides:

hashCode in class Object

Returns:

the hashcode value

toString

public String toString()

Description copied from class: PropertyBase

Default toString that provides easier debug information

Overrides:

toString in class PropertyBase<T,K>

Returns:

a formatted representation of the property for debugging