// SDLHMILevel.h // #import "SDLEnum.h" /** * Specifies current level of the HMI. An HMI level indicates the degree of user interaction possible through the HMI (e.g. TTS only, display only, VR, etc.). The HMI level varies for an application based on the type of display (i.e. Nav or non-Nav) and the user directing "focus" to other applications (e.g. phone, other mobile applications, etc.) * * @since SDL 1.0 */ @interface SDLHMILevel : SDLEnum { } /** * Return HMILevel status (FULL, LIMITED, BACKGROUND, NONE) * * @param value String value to retrieve the object for * * @return Current HMI level */ + (SDLHMILevel *)valueOf:(NSString *)value; /** * Store all possible SDLHMILevel values * * @return an array with all possible HMILevel values inside */ + (NSArray *)values; /** * The application has full use of the SDL HMI. The app may output via TTS, display, or streaming audio and may gather input via VR, Menu, and button presses * * @return the HMILevel with value of *FULL* */ + (SDLHMILevel *)FULL; /** * This HMI Level is only defined for a media application using an HMI with an 8 inch touchscreen (Nav) system. The application's Show text is displayed and it receives button presses from media-oriented buttons (SEEKRIGHT, SEEKLEFT, TUNEUP, TUNEDOWN, PRESET_0-9) * * @return the HMILevel with value of *LIMITED* */ + (SDLHMILevel *)LIMITED; /** * App cannot interact with user via TTS, VR, Display or Button Presses. App can perform the following operations: * * @discussion