class Circle(center: LatLng, radius: Float, strokeColor: Color = Color.Black, strokeWidth: Float = 10.0f, strokePattern: PathEffect? = null, pattern: List<PatternItem>? = null, strokeCap: StrokeCap = StrokeCap.Round, strokeJoin: StrokeJoin = StrokeJoin.Round, fillColor: Color = Color(red = 128, green = 128, blue = 128, alpha = 128), visible: Boolean = true, clickable: Boolean = false, zIndex: Float = 0.0f, tag: Any? = null)

A circle on the map with a center and a radius in meters.

CircleOptions

class CircleOptions

Builder class for creating Circle instances with a fluent API. A builder for circle configuration.

Dash

class Dash(val length: Float) : PatternItem

A dash, drawn as a stroke of the given length.

DiskTileCache

class DiskTileCache

Persistent disk cache for map tiles.

Dot

class Dot : PatternItem

A dot as wide as the stroke.

Edge

enum Edge : Enum<Edge>

Represents an edge of the map view for edge effect triggering.

Gap

class Gap(val length: Float) : PatternItem

A gap, where nothing is drawn.

GeoJsonParser

object GeoJsonParser

Parser for GeoJSON data to convert to map overlays.

GeoJsonResult

data class GeoJsonResult(val markers: List<Marker> = emptyList(), val polylines: List<Polyline> = emptyList(), val polygons: List<Polygon> = emptyList())

Result of parsing GeoJSON data.

GroundOverlay

class GroundOverlay(image: BitmapDescriptor, position: LatLng? = null, width: Float? = null, height: Float? = null, bounds: LatLngBounds? = null, val anchor: Pair<Float, Float> = Pair(0.5f, 0.5f), bearing: Float = 0.0f, transparency: Float = 0.0f, visible: Boolean = true, zIndex: Float = 0.0f, clickable: Boolean = false, tag: Any? = null)

An image placed on the map, e.g. a historic map or a floor plan, that scales with the map.

GroundOverlayOptions

class GroundOverlayOptions

InfoWindowAdapter

interface InfoWindowAdapter

Provides custom views for marker info windows.

JointType

object JointType

The shape of the corners of a stroke, as int constants like in the Maps SDK, e.g. PolylineOptions.jointType(JointType.ROUND).

LatLng

class LatLng(latitude: Double, longitude: Double) : Parcelable

An immutable class representing a pair of latitude and longitude coordinates.

LatLngBounds

data class LatLngBounds(val southwest: LatLng, val northeast: LatLng) : Parcelable

An immutable class representing a latitude/longitude aligned rectangle.

LocationSource

interface LocationSource

Provides locations for the my-location layer.

MapColorScheme

object MapColorScheme

Color scheme constants for OpenMapView.setMapColorScheme, with the same values as in the Maps SDK.

MapController

class MapController(context: Context)

Core controller managing map state, rendering, and interactions.

MapType

object MapType

Map type constants for OpenMapView.

Marker

class Marker(position: LatLng, title: String? = null, snippet: String? = null, icon: BitmapDescriptor? = null, anchor: Pair<Float, Float> = Pair(0.5f, 1.0f), infoWindowAnchor: Pair<Float, Float> = Pair(0.5f, 0.0f), rotation: Float = 0.0f, isFlat: Boolean = false, visible: Boolean = true, alpha: Float = 1.0f, draggable: Boolean = false, zIndex: Float = 0.0f, tag: Any? = null)

A marker on the map at a specific geographic location.

MarkerOptions

class MarkerOptions

Builder class for creating Marker instances with a fluent API. A builder for marker configuration.

OnCameraIdleListener

fun interface OnCameraIdleListener

Interface for receiving camera idle events.

OnCameraMoveCanceledListener

fun interface OnCameraMoveCanceledListener

Interface for receiving camera movement cancellation events.

OnCameraMoveListener

fun interface OnCameraMoveListener

Interface for receiving camera movement events.

OnCameraMoveStartedListener

fun interface OnCameraMoveStartedListener

Interface for receiving camera movement start events.

OnCircleClickListener

fun interface OnCircleClickListener

Interface for receiving circle click events.

OnGroundOverlayClickListener

fun interface OnGroundOverlayClickListener

OnInfoWindowClickListener

fun interface OnInfoWindowClickListener

Interface for receiving info window click events. Called when the info window of a marker is clicked.

OnInfoWindowCloseListener

fun interface OnInfoWindowCloseListener

Interface for receiving info window close events. Called when the info window of a marker is closed, either manually or via auto-dismiss.

OnInfoWindowLongClickListener

fun interface OnInfoWindowLongClickListener

Interface for receiving info window long click events. Called when the user presses and holds the info window of a marker.

OnMapClickListener

fun interface OnMapClickListener

Listener interface for map click events.

OnMapLoadedCallback

fun interface OnMapLoadedCallback

Callback for when the map has finished rendering.

OnMapLongClickListener

fun interface OnMapLongClickListener

Listener interface for map long-click events.

OnMarkerClickListener

fun interface OnMarkerClickListener

Listener interface for marker click events.

OnMarkerDragListener

interface OnMarkerDragListener

Interface for receiving marker drag events.

OnMyLocationButtonClickListener

fun interface OnMyLocationButtonClickListener

Called when the my-location button is tapped.

OnMyLocationClickListener

fun interface OnMyLocationClickListener

Called when the my-location dot is tapped.

OnPolygonClickListener

fun interface OnPolygonClickListener

Interface for receiving polygon click events.

OnPolylineClickListener

fun interface OnPolylineClickListener

Interface for receiving polyline click events.

OpenMapView

class OpenMapView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : FrameLayout, DefaultLifecycleObserver

A MapView powered by OpenStreetMap tiles.

PatternItem

abstract class PatternItem

One element of a stroke pattern, as in the Maps SDK: a Dot, a Dash or a Gap.

Polygon

class Polygon(points: List<LatLng>, strokeColor: Color = Color.Black, strokeWidth: Float = 10.0f, strokePattern: PathEffect? = null, pattern: List<PatternItem>? = null, strokeCap: StrokeCap = StrokeCap.Butt, strokeJoin: StrokeJoin = StrokeJoin.Round, fillColor: Color = Color(red = 128, green = 128, blue = 128, alpha = 128), holes: List<List<LatLng>> = emptyList(), geodesic: Boolean = false, visible: Boolean = true, clickable: Boolean = false, zIndex: Float = 0.0f, tag: Any? = null)

A polygon on the map: a closed shape with optional holes.

PolygonOptions

class PolygonOptions

Builder class for creating Polygon instances with a fluent API. A builder for polygon configuration.

Polyline

class Polyline(points: List<LatLng>, strokeColor: Color = Color.Black, strokeWidth: Float = 10.0f, strokePattern: PathEffect? = null, pattern: List<PatternItem>? = null, startCap: StrokeCap = StrokeCap.Butt, endCap: StrokeCap = StrokeCap.Butt, strokeJoin: StrokeJoin = StrokeJoin.Round, geodesic: Boolean = false, spans: List<StyleSpan> = emptyList(), visible: Boolean = true, clickable: Boolean = false, zIndex: Float = 0.0f, tag: Any? = null)

A polyline on the map: connected line segments.

PolylineOptions

class PolylineOptions

Builder class for creating Polyline instances with a fluent API. A builder for polyline configuration.

PredefinedTileProviders

object PredefinedTileProviders

Factory object providing predefined TileProvider implementations for popular public tile overlay services.

Projection

class Projection

A projection is used to translate between on-screen location and geographic coordinates.

RoundCap

class RoundCap : Cap

A line end with a half circle around the end point.

SnapshotReadyCallback

fun interface SnapshotReadyCallback

Callback interface for receiving map snapshots.

SphericalUtil

object SphericalUtil

Distances, headings, offsets, interpolation and areas on the Earth as a sphere, e.g. to move a vehicle marker along its route and turn it the way it travels.

SquareCap

class SquareCap : Cap

A line end with a half square around the end point.

StyleSpan

data class StyleSpan(val color: Color, val segments: Int = 1)

Defines a style span for a portion of a polyline.

Tile

data class Tile(val width: Int, val height: Int, val data: ByteArray)

Represents a single map tile containing image data.

TileCache

class TileCache

Two-level cache for map tiles: in-memory LRU cache backed by persistent disk cache.

TileColorFilters

object TileColorFilters

Ready-made color filters for OpenMapView.setTileColorFilter.

TileCoordinate

data class TileCoordinate(val x: Int, val y: Int, val zoom: Int)

Represents the coordinates of a map tile in the tile grid.

TileDownloader

class TileDownloader

TileOverlay

class TileOverlay(val tileProvider: TileProvider, transparency: Float = 0.0f, zIndex: Float = 0.0f, visible: Boolean = true, fadeIn: Boolean = false, tag: Any? = null)

Represents a tile overlay layer on the map.

TileOverlayOptions

class TileOverlayOptions

Builder class for creating TileOverlay instances with a fluent API. A builder for tile overlay configuration.

TileProvider

fun interface TileProvider

Interface for providing tiles to a TileOverlay.

TileSource

enum TileSource : Enum<TileSource>

Defines available tile sources for map rendering.

UiSettings

class UiSettings

Settings for the map user interface controls and gestures.

UrlTileProvider

abstract class UrlTileProvider(urlTemplate: String) : TileProvider

Abstract base class for TileProvider implementations that fetch tiles from URLs.

ViewportCalculator

object ViewportCalculator

Utility for calculating which map tiles are visible in the viewport.

VisibleRegion

data class VisibleRegion(val nearLeft: LatLng, val nearRight: LatLng, val farLeft: LatLng, val farRight: LatLng, val latLngBounds: LatLngBounds)

Contains the four points defining the four-sided polygon visible in the map camera.

ZoomControlsOverlay

class ZoomControlsOverlay(context: Context)

Zoom controls overlay displaying +/- buttons for zooming.

Functions

openLocationInExternalApp

@JvmOverloads

fun openLocationInExternalApp(latLng: LatLng, zoom: Float, context: Context, label: String? = null): Boolean

Opens a location in an external map application with automatic fallback to browser.

toComposeColor

fun String.toComposeColor(): Color?

Converts a CSS color string to a Compose Color.