Portable electronic device and display control method

摘要

According to an aspect of the present invention, setting change of a parameter can be performed while checking the content of all parameters on the list screen without screen transition of the list screen. Parameters of a desired page can be set at the same time even if a use condition or the like of the device is changed, or only part of the parameters can be corrected and set. Therefore, a plurality of parameters can be quickly and appropriately set by minimum operation.

主权项

1. A portable electronic device comprising:
a display unit; a storage unit that stores parameters for a plurality of pages, each page including a plurality of parameters for respectively setting a plurality of functions of the device; a first display control unit that can display, on the display unit, a list screen in which a plurality of icons including a plurality of setting icons corresponding respectively to the plurality of functions and a single page icon are two-dimensionally arranged, the list screen having a same arrangement pattern between the plurality of pages, wherein when an instruction input for selecting one of the plurality of pages is received, a plurality of parameters corresponding to the selected one of the pages are read from the storage unit, contents of the plurality of read parameters are displayed respectively onto the plurality of setting icons, and page information of a current list screen is displayed onto the page icon; a second display control unit: that receives an instruction input for selecting one of the plurality of icons displayed on the display unit; and displays the selected one of the icons distinguishably from the icons other than the selected one of the icons on the display unit; a third display control unit that: when one of the plurality of setting icons is selected and an instruction input for setting a parameter corresponding to the selected one of the setting icons is received, displays setting content of the parameter corresponding to the instruction input onto the selected one of the setting icons; and when the page icon is selected and an instruction input for selecting a page is received, displays page information of the selected page onto the page icon; and a parameter setting unit that updates a plurality of parameters corresponding to a page of a list screen currently displayed on the display unit among the plurality of pages stored in the storage unit based on setting content of the parameter, wherein when the instruction input of parameter setting is performed for the selected one of the plurality of setting icons and the setting content of the parameter corresponding to the instruction input is incompatible with any of the parameters that are set for the setting icons other than the selected one of the setting icons, the third display control unit displays, on the display unit, information indicating that the setting content of the parameter corresponding to the instruction input is incompatible, and the third display control unit does not display the setting content of the parameter corresponding to the instruction input onto the selected one of the setting icons or the third display control unit displays a warning onto the selected one of the setting icons.