GoogleNavigation Framework Reference

AI-generated Key Takeaways

• GMSNavigationStepInfoImageOptions customizes the images displayed in navigation steps, like maneuver icons.

• It allows developers to define the screen metrics used for image rendering, defaulting to the main screen.

• You can specify the size of maneuver images, with GMSNavigationManeuverImageSizeSquare96 being the default.

GMSNavigationStepInfoImageOptions

@interface GMSNavigationStepInfoImageOptions : NSObject
/**
 * The object which provides screen metrics for the screen the image will be displayed on. In most
 * cases, developers can pass the instance of UIScreen for the screen where the image will be
 * displayed. This property defaults to UIScreen.mainScreen.
 */
@property(nonatomic, nullable) id<GMSNavigationScreenMetrics> screenMetrics;

/**
 * The image size for maneuverImage in `GMSNavigationStepInfo`.
 * Defaults to `GMSNavigationManeuverImageSizeSquare96`.
 */
@property(nonatomic) GMSNavigationManeuverImageSize maneuverImageSize;

- (instancetype)init NS_DESIGNATED_INITIALIZER;

@end

• screenMetrics

  The object which provides screen metrics for the screen the image will be displayed on. In most cases, developers can pass the instance of UIScreen for the screen where the image will be displayed. This property defaults to UIScreen.mainScreen.

  Declaration

  Swift

  var screenMetrics: (any GMSNavigationScreenMetrics)? { get set }

  Objective-C

  @property (nonatomic, nullable) id<GMSNavigationScreenMetrics> screenMetrics;

• maneuverImageSize

  The image size for maneuverImage in GMSNavigationStepInfo. Defaults to GMSNavigationManeuverImageSizeSquare96.

  Declaration

  Swift

  var maneuverImageSize: GMSNavigationManeuverImageSize { get set }

  Objective-C

  @property (nonatomic) GMSNavigationManeuverImageSize maneuverImageSize;

• -init

  Declaration

  Swift

  init()

  Objective-C

  - (instancetype)init NS_DESIGNATED_INITIALIZER;