DefinedNumberSpinnerViewImpl
abstract class DefinedNumberSpinnerViewImpl[T <: Txn[T], A](val maxWidth: Int)(val cursor: Cursor[T], val undoManager: UndoManager) extends NumberSpinnerViewImpl[T, A]
trait View[A]
trait ComponentHolder[Spinner]
trait View[T]
trait Disposable[T]
class Object
trait Matchable
class Any