nb_navigation_flutter library

Classes

Annotation

AnnotationManager<T extends Annotation>

ArgumentCallbacks<T>

Mutable collection of ArgumentCallback instances, itself an ArgumentCallback.

BannerInstructions

CameraPosition

The position of the map "camera", the view point from which the world is shown in the map view. Aggregates the camera's target geographical location, its zoom level, tilt angle, and bearing.

CameraTargetBounds

Bounds for the map camera target.

CameraUpdate

Defines a camera move, supporting absolute moves as well as moves relative the current position.

Circle

CircleLayerProperties

CircleManager

CircleOptions

Configuration options for Circle instances.

Component

Coordinate

DirectionsRoute

DirectionsRouteResponse

Distance

DownloadRegionStatus

Error

Expressions

Fill

FillExtrusionLayerProperties

FillLayerProperties

FillManager

FillOptions

Configuration options for Fill instances.

GeojsonSourceProperties

HeatmapLayerProperties

HillshadeLayerProperties

ImageSourceProperties

InProgress

Intersection

Lane

LatLng

A pair of latitude and longitude coordinates, stored as degrees.

LatLngBounds

A latitude/longitude aligned rectangle.

LatLngQuad

A geographical area representing a non-aligned quadrilateral This class does not wrap values to the world bounds

LayerProperties

Leg

Line

LineLayerProperties

LineManager

LineOptions

Configuration options for Line instances.

Maneuver

MapRouteLayerProvider

MethodChannelNavigationView

MethodChannelNbMapsGl

MinMaxZoomPreference

Preferred bounds for map camera zoom level.

NavigationLauncherConfig

NavigationProgress

NavigationViewController

NavNextBillionMap

NBMap

NbMapsGlPlatform

NbMapStyles

NBNavigationConfigMethodID

NBNavigationLauncherMethodID

NBNavigationMethodChannel

NBNavigationPlatform

NBNavigationView

NBNavigationViewPlatform

NBNavMethodChannelsConstants

NBRouteMethodID

NextBillion

NextbillionMapController

Controller for a single NBMap instance running on the host platform.

NextBillionMapOptions

Configuration options for the NbMaps user interface.

OfflineRegion

Description of a downloaded region including its identifier.

OfflineRegionDefinition

Description of region to be downloaded. Identifier will be generated when the download is initiated.

PlatformWrapper

PlatformWrapperImpl

Primary

RasterDemSourceProperties

RasterLayerProperties

RasterSourceProperties

RoadShield

RouteLineProperties

RouteRequestParams

Represents the request parameters for a route. Refer to Navigation API https://docs.nextbillion.ai/docs/navigation/api/navigation

RouteStep

SnapshotOptions

Set of options for taking map snapshot

SourceProperties

Success

Symbol

SymbolLayerProperties

SymbolManager

SymbolOptions

Configuration options for Symbol instances.

TimeDuration

UserHeading

Type represents a geomagnetic value, measured in microteslas, relative to a device axis in three dimensional space.

UserLocation

User's observed location

VectorSourceProperties

VideoSourceProperties

VoiceInstruction

Waypoint

Enums

AnnotationType

AttributionButtonPosition

Attribution Button Position

CompassViewPosition

Compass View Position

CongestionLevel

A CongestionLevel indicates the level of traffic congestion along a road segment relative to the normal flow of traffic along that segment. You can color-code a route line according to the congestion level along each segment of the route.

DragEventType

LocationLayerRenderMode

MyLocationRenderMode

Render mode

MyLocationTrackingMode

The camera mode, which determines how the map camera will track the rendered location.

NavigationThemeMode

RouteType

SupportedApproaches

SupportedAvoid

SupportedGeometry

SupportedHazmatType

SupportedOption

SupportedUnits

ValidModes

ValidOverview

Mixins

NBNavigation

Stateless facade of the nextbillion navigation platform

NBNavigationMethodChannelsFactory

TimeFormatter

Extensions

CongestionLevelExtension on CongestionLevel

EnumExtension on Enum

NbMapColorConversion on Color

Constants

congestionPropertyKey → const String

destinationMarkerName → const String

heavyCongestionPropertyKey → const String

highwayShieldLayerId → const String

lowCongestionPropertyKey → const String

moderateCongestionPropertyKey → const String

nbmapAnnotationId → const String

nbmapLocationId → const String

nbmapWaynameLayer → const String

originMarkerName → const String

precision → const int

precision6 → const int

primaryRoutePropertyKey → const String

routeDurationLayerId → const String

routeDurationSourceId → const String

routeDurationSymbolIconKey → const String

routeLayerId → const String

routeShieldLayerId → const String

routeShieldSourceId → const String

routeSourceId → const String

severeCongestionPropertyKey → const String

waypointDestinationValue → const String

waypointLayerId → const String

waypointOriginValue → const String

waypointPropertyKey → const String

waypointSourceId → const String

Properties

globalChannel ↔ MethodChannel

getter/setter pair

Functions

buildFeatureCollection(List<Map<String, dynamic>> features) → Map<String, dynamic>

decode(String encodedPath, int precision) → List<LatLng>

deleteOfflineRegion(int id, {String? accessToken}) → Future

downloadOfflineRegion(OfflineRegionDefinition definition, {Map<String, dynamic> metadata = const {}, String? accessToken, dynamic onEvent(DownloadRegionStatus event)?, EventChannelCreator? eventChannelCreator}) → Future<OfflineRegion>

getListOfRegions({String? accessToken}) → Future<List<OfflineRegion>>

getRandomString([int length = 10]) → String

installOfflineMapTiles(String tilesDb) → Future<void>

Copy tiles db file passed in to the tiles cache directory (sideloaded) to make tiles available offline.

mergeOfflineRegions(String path, {String? accessToken}) → Future<List<OfflineRegion>>

setHttpHeaders(Map<String, String> headers) → Future<void>

setOffline(bool offline, {String? accessToken}) → Future

setOfflineTileCountLimit(int limit, {String? accessToken}) → Future

setTestingGlobalChannel(MethodChannel channel) → void

translateFillOptions(FillOptions options, LatLng delta) → FillOptions

updateOfflineRegionMetadata(int id, Map<String, dynamic> metadata, {String? accessToken}) → Future<OfflineRegion>

Typedefs

ArgumentCallback<T> = void Function(T argument)

Callback function taking a single argument.

EventChannelCreator = EventChannel Function(String name)

MapCreatedCallback = void Function(NextbillionMapController controller)

OnArriveAtWaypointCallback = void Function(Waypoint? atWaypoint)

OnAttributionClickCallback = void Function()

OnCameraIdleCallback = void Function()

OnCameraTrackingChangedCallback = void Function(MyLocationTrackingMode mode)

OnCameraTrackingDismissedCallback = void Function()

OnFeatureDragnCallback = void Function(dynamic id, {required LatLng current, required LatLng delta, required DragEventType eventType, required LatLng origin, required Point<double> point})

OnFeatureInteractionCallback = void Function(dynamic id, Point<double> point, LatLng coordinates)

OnMapClickCallback = void Function(Point<double> point, LatLng coordinates)

OnMapIdleCallback = void Function()

OnMapLongClickCallback = void Function(Point<double> point, LatLng coordinates)

OnNavigationCancellingCallback = void Function()

OnNavigationExitCallback = void Function(bool shouldRefreshRoute, int remainingWaypoints)

OnNavigationRunningCallback = void Function()

OnNavigationViewReadyCallBack = void Function(NavigationViewController controller)

OnPlatformViewCreatedCallback = void Function(int)

OnRerouteAlongCallback = void Function(DirectionsRoute? route)

OnRerouteFailureCallback = void Function(String? message)

OnRerouteFromLocationCallback = void Function(LatLng? rereouteFromLocation)

OnRouteSelectedCallback = void Function(int selectedRouteIndex)

OnStyleLoadedCallback = void Function()

OnUserLocationUpdated = void Function(UserLocation location)

ProgressChangeCallback = void Function(NavigationProgress? progress)