jalse.attributes

Interface AttributeListener<T>

Type Parameters:

T - Attribute type to trigger for.

public interface AttributeListener<T>

Listener for AttributeType value manipulation. When attributes are added, updated or removed the suitable defined method will be triggered. A change is a manual fire of the trigger to denote a internal state change of the attribute. Unique AttributeEvent will be supplied for each trigger.

See Also:

AttributeContainer, DefaultAttributeContainer

Method Summary

Modifier and Type	Method and Description
default void	attributeAdded(AttributeEvent<T> event) Triggered when an attribute has been added.
default void	attributeChanged(AttributeEvent<T> event) Triggered when an attribute has been changed (either replacement by another attribute or an internal state change).
default void	attributeRemoved(AttributeEvent<T> event) Triggered when an attribute has been removed.

Method Detail

attributeAdded

default void attributeAdded(AttributeEvent<T> event)

Triggered when an attribute has been added. If the attribute was replaced this will be reflected in the event.

Parameters:

event - The attribute event for this trigger.

attributeChanged

default void attributeChanged(AttributeEvent<T> event)

Triggered when an attribute has been changed (either replacement by another attribute or an internal state change).

Parameters:

event - The attribute event for this trigger.

attributeRemoved

default void attributeRemoved(AttributeEvent<T> event)

Triggered when an attribute has been removed.

Parameters:

event - The attribute event for this trigger.