Operation apparatus, image forming apparatus, display control method, program, and medium for recording the program

摘要

The operation apparatus according to the present disclosure includes a touch panel, a determination unit, a shrinkage rate calculating unit, a window shrinking unit, and a multi window display unit. The shrinkage rate calculating unit that calculates, in a case in which the determination unit determines that an input operation on the plurality of setting item keys is detected within a predetermined time period, a shrinkage rate allowing equal allocation of space for a predetermined number of setting condition input windows in a display region based on the setting item number, and a size of the display region in a case of displaying only one setting condition input window on the touch panel. The multi window display unit that displays in the display region the predetermined number of setting condition input windows that are shrunk by the window shrinking unit.