Assign an alternate key for this action class.
This method is called assign so that the XMLEncoder does not consider
reading or writing this "property" as KeyStrokes cannot be serialized
to XML
Parameters: aKey -
Assign a default key for this action class.
This method is called assign so that the XMLEncoder does not consider
reading or writing this "property" as KeyStrokes cannot be serialized
to XML
Parameters: aKey -
Clears the currently defined shortcut.
If a default shortcut is defined, this will make this Definition "customized"
as the default shortcut is "overwritten" with nothing
Returns the active KeyStroke.
This is either the current or the default, or null if the shortcut
has been removed completely.
the keystroke that is active
Return if the this shortcut definition is customized.
It's customized if a default exists, and currently no shortcut is defined.
Or if a shortcut is defined, that is different to the default.
true if this shortcut definition differs from the default.