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

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

CircleOptions

class CircleOptions

Builder class for creating Circle instances with a fluent API. Matches the Google Maps API pattern for circle configuration.

DiskTileCache

class DiskTileCache(context: Context)

Persistent disk cache for map tiles using DiskLruCache.

Edge

enum Edge : Enum<Edge>

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

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

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

GroundOverlayOptions

class GroundOverlayOptions

LatLng

data class LatLng(val latitude: Double, val longitude: Double)

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

LatLngBounds

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

An immutable class representing a latitude/longitude aligned rectangle.

MapController

class MapController(context: Context)

Core controller managing map state, rendering, and interactions.

MapType

object MapType

Map type constants for OpenMapView.

Marker

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

Represents a marker on the map at a specific geographic location.

MarkerOptions

class MarkerOptions

Builder class for creating Marker instances with a fluent API. Matches the Google Maps API pattern 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.

OnMapClickListener

fun interface OnMapClickListener

Listener interface for map click events.

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.

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.

Polygon

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

Represents a polygon on the map, consisting of a closed shape with optional holes.

PolygonOptions

class PolygonOptions

Builder class for creating Polygon instances with a fluent API. Matches the Google Maps API pattern for polygon configuration.

Polyline

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

Represents a polyline on the map, consisting of connected line segments.

PolylineOptions

class PolylineOptions

Builder class for creating Polyline instances with a fluent API. Matches the Google Maps API pattern 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.

SnapshotReadyCallback

fun interface SnapshotReadyCallback

Callback interface for receiving map snapshots.

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(context: Context? = null)

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

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

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

Represents a tile overlay layer on the map.

TileOverlayOptions

class TileOverlayOptions

Builder class for creating TileOverlay instances with a fluent API. Matches the Google Maps API pattern 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

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.