Vector Tile Layer

import io.openmobilemaps.mapscore.map.MapView
import io.openmobilemaps.mapscore.map.MapConfig
import io.openmobilemaps.mapscore.shared.map.coordinates.CoordinateSystemFactory
import io.openmobilemaps.mapscore.shared.map.coordinates.CoordinateSystemIdentifiers
import io.openmobilemaps.mapscore.shared.map.coordinates.Coord
import io.openmobilemaps.mapscore.shared.map.layers.tiled.vector.TiledVectorLayer
import io.openmobilemaps.mapscore.MapsCore

class VectorMapActivity : AppCompatActivity() {
    private lateinit var mapView: MapView
    
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        
        // Initialize the library
        MapsCore.initialize()
        
        // Get reference to MapView
        mapView = findViewById(R.id.mapView)
        
        // Setup map with EPSG:3857 coordinate system
        mapView.setupMap(MapConfig(CoordinateSystemFactory.getEpsg3857System()))
        mapView.registerLifecycle(lifecycle)
        
        // Create vector layer with style URL
        val tiledVectorLayer = TiledVectorLayer(
            this,
            "https://www.sample.org/base-map/style.json"
        )
        
        // Add layer to map
        mapView.add(tiledVectorLayer)
        
        // Move camera to initial position
        mapView.getCamera().moveToCenterPositionZoom(
            Coord(CoordinateSystemIdentifiers.EPSG4326(), 8.378232525377973, 46.962592372639634, 0.0),
            1000000.0,
            false
        )
    }
}

// Add base raster layer
val baseRasterLayer = TiledRasterLayer()
mapView.addLayer(baseRasterLayer)

// Add vector overlay layer
val vectorOverlay = TiledVectorLayer(
    this,
    "https://www.sample.org/overlay/style.json"
)
mapView.add(vectorOverlay)