| 摘要 |
Data processing device including a user interface having a menu system, navigation module, and reveal process for enabling a user to interact with the data processing device. The device comprises a display, a direction control, and a graphical user interface. A menu system provides a first plurality of primary menu items to a display, each of the primary menu items having a visual field on the display. A navigation module enables a user to navigate the menu system using the direction control. A reveal process displays in at least one of the visual fields a first plurality of secondary menu items associated with a first of the plurality of primary menu items, in response to the user navigating to the first of the plurality of primary menu items, while continuing to display a remainder of the first plurality of primary menu items.
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