GoogleNavigation Framework Reference

Protocols

The following protocols are available globally.

• GMSMapViewNavigationUIDelegate

  A delegate for events on GMSMapView related to the navigation UI.

  Declaration

  Swift

  protocol GMSMapViewNavigationUIDelegate : NSObjectProtocol

  Objective-C

  @protocol GMSMapViewNavigationUIDelegate <NSObject>

• GMSNavigationAccessoryView

  Protocol defining methods that support custom views specifying accessory UI elements applied to the primary view. Accessory views must implement this protocol in order to be visible.

  Declaration

  Swift

  protocol GMSNavigationAccessoryView : NSObjectProtocol

  Objective-C

  @protocol GMSNavigationAccessoryView <NSObject>

• GMSNavigationScreenMetrics

  Protocol for returning information about screen metrics.

  This protocol is a subset of the screen-metric-related properties implemented by UIScreen.

  Declaration

  Swift

  protocol GMSNavigationScreenMetrics

  Objective-C

  @protocol GMSNavigationScreenMetrics

• GMSNavigatorListener

  Listener for events on GMSNavigator.

  Declaration

  Swift

  protocol GMSNavigatorListener : NSObjectProtocol

  Objective-C

  @protocol GMSNavigatorListener <NSObject>

• GMSRoadSnappedLocationProviderListener

  Listener for events on GMSRoadSnappedLocationProvider.

  Declaration

  Swift

  protocol GMSRoadSnappedLocationProviderListener : NSObjectProtocol

  Objective-C

  @protocol GMSRoadSnappedLocationProviderListener <NSObject>

• GMSFeature

  An interface representing a feature’s metadata.

  Do not save a reference to a particular feature object because the reference will not be stable.

  Declaration

  Swift

  protocol Feature : NSObjectProtocol

  Objective-C

  @protocol GMSFeature <NSObject>

• GMSIndoorDisplayDelegate

  Delegate for events on GMSIndoorDisplay.

  Declaration

  Swift

  protocol GMSIndoorDisplayDelegate : NSObjectProtocol

  Objective-C

  @protocol GMSIndoorDisplayDelegate <NSObject>

• GMSMapViewDelegate

  Delegate for events on GMSMapView.

  Declaration

  Swift

  protocol GMSMapViewDelegate : NSObjectProtocol

  Objective-C

  @protocol GMSMapViewDelegate <NSObject>

• GMSPanoramaViewDelegate

  Delegate for events on GMSPanoramaView.

  Declaration

  Swift

  protocol GMSPanoramaViewDelegate : NSObjectProtocol

  Objective-C

  @protocol GMSPanoramaViewDelegate <NSObject>

• GMSTileReceiver

  GMSTileReceiver is provided to GMSTileLayer when a tile request is made, allowing the callback to be later (or immediately) invoked.

  Declaration

  Swift

  protocol GMSTileReceiver : NSObjectProtocol

  Objective-C

  @protocol GMSTileReceiver <NSObject>