Overriding: javafx.scene.control.Control

This method is called by the assistive technology to request the action indicated by the argument should be executed.

This method is commonly overridden by subclasses to implement action that are required for a specific role.
If a particular action is not handled, the superclass implementation must be called.

Parameters:

action		the action to execute
parameters		optional list of parameters

Overriding: javafx.scene.control.Control

This method is called by the assistive technology to request the value for an attribute.

This method is commonly overridden by subclasses to implement attributes that are required for a specific role.
If a particular attribute is not handled, the superclass implementation must be called.

Parameters:

attribute		the requested attribute
parameters		optional list of parameters

Returns:  the value for the requested attribute