04-07-2013 дата публикации
Номер: US20130174092A1
Embodiments of the present invention disclose a method and a corresponding apparatus for displaying an arc menu index, which are used to display index characters on an arc display bar. The method according to an embodiment of the present invention includes: receiving a menu expanding instruction; and expanding an arc menu index on a display according to the menu expanding instruction, where the arc menu index includes an index operation area, an index pointer, and index characters; the index operation area is an area encompassed by an arc border line displayed on the display and a display frame intersecting the arc border line, the index characters are arranged along the arc border line, and the index pointer is located in the index operation area and is configured to indicate a selected index character. 1. A method for displaying an arc menu index , the method comprising:receiving a menu expanding instruction; andexpanding an arc menu index on a display according to the menu expanding instruction; whereinthe arc menu index comprises: an index operation area, an index pointer, and index characters;the index operation area is an area encompassed by an arc border line displayed on the display and display edges intersecting the arc border line, and the index characters are arranged along the arc border line; andthe index pointer is located in the index operation area and is configured to indicate a selected index character.2. The method according to claim 1 , wherein the method further comprises:acquiring a first specified position clicked on the display by a user, wherein the first specified position is used to determine a radius of the arc border line; andthe expanding the arc menu index on the display according to the menu expanding instruction comprises:expanding the arc menu index with the radius determined by the first specified position on the display according to the menu expanding instruction.3. The method according to claim 2 , wherein the expanding the arc ...
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