User interface system having a separate menu flow software object and operation software object

摘要

A user interface system, computer program product, and method for displaying an operation menu and transferring the contents thereof based on an operation input received in response to operation menu selection. The display and transfer of the operation menu are achieved using a group of independent software objects that include a menu flow software object that controls the transfer of the contents of the operation menu and a separate operation software object that functions in cooperation with the menu flow software object to control processing of the operation input by a processor. The operation software object includes an operational information memorizing object for storage of the operation software object contents and a separate operation controlling object functioning in cooperation with the operational information memorizing object to create, change, and delete the input operation.