Package org.javagi.gobject.types

Class Properties

java.lang.Object

org.javagi.gobject.types.Properties

public class Properties
extends Object

Helper class to register properties in a new GType.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Properties.GetPropertyCallback	Functional interface declaration of the GetPropertyCallback callback.
static interface	Properties.SetPropertyCallback	Functional interface declaration of the SetPropertyCallback callback.

Constructor Summary

Constructors

Constructor	Description
Properties()

Method Summary

Modifier and Type	Method	Description
static Object	getProperty(GObject gobject, String propertyName)	Get a property of an object.
Consumer<TypeClass>	installProperties(Class<?> cls)	If the provided class defines @Property-annotated getter and/or setter methods, this function will return a class initializer that registers these properties as GObject properties and overrides the GObject.getProperty and setProperty methods to call the annotated getters and setters.
static void	setProperty(GObject gobject, String propertyName, Object propertyValue)	Set a property of an object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Properties

public Properties()

Method Details

setProperty

public static void setProperty(GObject gobject,
 String propertyName,
 Object propertyValue)

Set a property of an object.

Parameters:

propertyName - the name of the property to set

propertyValue - the new property propertyValue

Throws:

IllegalArgumentException - if a property with this name is not found for the object

getProperty

public static Object getProperty(GObject gobject,
 String propertyName)

Get a property of an object.

Parameters:

gobject - the object instance

propertyName - the name of the property to get

Returns:

the property value

Throws:

IllegalArgumentException - if a property with this name is not found for the object

installProperties

public Consumer<TypeClass> installProperties(Class<?> cls)

If the provided class defines @Property-annotated getter and/or setter methods, this function will return a class initializer that registers these properties as GObject properties and overrides the GObject.getProperty and setProperty methods to call the annotated getters and setters.

Parameters:

cls - the class that possibly contains @Property annotations

Returns:

a class initializer that registers the properties