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	Description
Property(String name)	Constructs a property with null value
Property(String name, java.lang.Class genericType)	Constructs a property with null value
Property(String name, java.lang.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	Description
boolean	equals(java.lang.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 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

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,
 java.lang.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,
 java.lang.Class genericType)

Constructs a property with null value

Parameters

• genericType: the type of the property

• name: the name of the property

Method Details

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(java.lang.Object obj)

Compares this property to another property

Parameters

• obj: the other property

Returns

true if they are equal in name and value

Overrides:

equals in class PropertyBase<T,K>

hashCode

public int hashCode()

Returns the internal hashcode or 0 for null property

Returns

the hashcode value

Overrides:

hashCode in class PropertyBase<T,K>

toString

public String toString()

Description copied from class: PropertyBase

Default toString that provides easier debug information

Returns

a formatted representation of the property for debugging

Overrides:

toString in class PropertyBase<T,K>