add On Annotation Editing Mode Change Listener
abstract fun addOnAnnotationEditingModeChangeListener(@NonNull listener: AnnotationManager.OnAnnotationEditingModeChangeListener)
Register a OnAnnotationEditingModeChangeListener to get notified when annotation editing mode gets updated. If the provider has been registered previously, this method will be a no-op.
Parameters
listener
Listener to register. Must be non-null.