Notifies application that user has depressed or released a button to which the application has subscribed.
Further information about button events and button-presses can be found at SDLSubscribeButton.
HMI Status Requirements:
HMILevel:
The application will receive SDLOnButtonEvent notifications for all subscribed buttons when HMILevel is FULL.
The application will receive SDLOnButtonEvent notifications for subscribed media buttons when HMILevel is LIMITED.
Media buttons include SEEKLEFT, SEEKRIGHT, TUNEUP, TUNEDOWN, and PRESET_0-PRESET_9.
The application will not receive SDLOnButtonEvent notification when HMILevel is BACKGROUND.
AudioStreamingState:
SystemContext:
MAIN, VR. In MENU, only PRESET buttons.
In VR, pressing any subscribable button will cancel VR.
See
SDLSubscribeButton
@since SDL 1.0
The name of the button
@property (nonatomic, strong) SDLButtonName _Nonnull buttonName;var buttonName: SDLButtonName { get set }Indicates whether this is an UP or DOWN event
@property (nonatomic, strong) SDLButtonEventMode _Nonnull buttonEventMode;var buttonEventMode: SDLButtonEventMode { get set }If ButtonName is “CUSTOM_BUTTON”, this references the integer ID passed by a custom button. (e.g. softButton ID)
@since SDL 2.0
Optional, Integer, 0 - 65536
@property (nonatomic, strong, nullable) NSNumber<SDLInt> *customButtonID;var customButtonID: (NSNumber & SDLInt)? { get set }