This device comprises means (10) editing state sets to add / delete states of a portion of composite display, means (20) editing processing events describing a event processing for a state transition passing in each of the states of the portion of Composite display.
This device comprises means (10) editing state sets to add / delete states of a portion of composite display, means (20) editing processing events describing a event processing for a state transition passing in each of the states of the portion of composite display, means (30) for storing elementary display designed parts previously, and means (40) for editing display of states to add / delete display portions elementaires.Application including the user interface design for example a mobile phone.