GoogleNavigation Framework Reference

AI-generated Key Takeaways

• GMSNavigationRouteCalloutFormat controls the display of information (distance or ETA) in route callouts during navigation.

• It offers three options: default, time, and distance, allowing developers to customize the callout content.

• The default option automatically chooses between time and distance based on the selected routing strategy.

• time displays estimated time to reach the destination, while distance shows the remaining distance.

GMSNavigationRouteCalloutFormat

enum GMSNavigationRouteCalloutFormat : NSInteger {}

The format specifies whether to show distance or ETA information in route callouts.

• GMSNavigationRouteCalloutFormatDefault

  Shows the time or distance, depending on the routing strategy. Shows time with the default best routing strategy and distance with the shorter routing strategy.

  Declaration

  Swift

  case `default` = 0

  Objective-C

  GMSNavigationRouteCalloutFormatDefault = 0

• GMSNavigationRouteCalloutFormatTime

  Shows time information in route callouts (e.g., 10 min, 5 min faster).

  Declaration

  Swift

  case time = 1

  Objective-C

  GMSNavigationRouteCalloutFormatTime

• GMSNavigationRouteCalloutFormatDistance

  Shows distance information in route callouts (e.g., 10 km, 5 km longer).

  Declaration

  Swift

  case distance = 2

  Objective-C

  GMSNavigationRouteCalloutFormatDistance