Add Android POI filter mapping and styling

android/src/main/java/com/luggmaps/core/GoogleMapProvider.kt

@@ -29,6 +29,7 @@ import com.google.android.gms.maps.model.MarkerOptions
 import com.google.android.gms.maps.model.Polygon
 import com.google.android.gms.maps.model.PolygonOptions
 import com.google.android.gms.maps.model.PolylineOptions
+import com.google.android.gms.maps.model.MapStyleOptions
 import com.google.android.gms.maps.model.TileOverlayOptions
 import com.google.android.gms.maps.model.UrlTileProvider
 import com.luggmaps.LuggCalloutView
@@ -120,6 +121,11 @@ class GoogleMapProvider(private val context: Context) :
   // Theme
   private var theme: String = "system"
 
+  // POI
+  private var poiEnabled: Boolean = true
+  private var poiFilterMode: String = "including"
+  private var poiFilterCategories: List<String> = emptyList()
+
   // Edge Insets
   private var edgeInsets: EdgeInsets = EdgeInsets()
 
@@ -221,6 +227,7 @@ class GoogleMapProvider(private val context: Context) :
     applyEdgeInsets()
     applyInsetAdjustment()
     applyTheme()
+    applyPoiStyle()
     applyUserLocation()
     processPendingMarkers()
     processPendingPolylines()
@@ -546,11 +553,23 @@ class GoogleMapProvider(private val context: Context) :
     applyInsetAdjustment()
   }
 
-  override fun setPoiEnabled(enabled: Boolean) {}
+  override fun setPoiEnabled(enabled: Boolean) {
+    if (poiEnabled == enabled) return
+    poiEnabled = enabled
+    applyPoiStyle()
+  }
 
-  override fun setPoiFilterMode(mode: String) {}
+  override fun setPoiFilterMode(mode: String) {
+    if (poiFilterMode == mode) return
+    poiFilterMode = mode
+    applyPoiStyle()
+  }
 
-  override fun setPoiFilterCategories(categories: List<String>) {}
+  override fun setPoiFilterCategories(categories: List<String>) {
+    if (poiFilterCategories == categories) return
+    poiFilterCategories = categories
+    applyPoiStyle()
+  }
 
   // endregion
 
@@ -1299,6 +1318,128 @@ class GoogleMapProvider(private val context: Context) :
 
   override fun onTrimMemory(level: Int) {}
 
+  private fun applyPoiStyle() {
+    if (!poiEnabled) {
+      googleMap?.setMapStyle(MapStyleOptions(POI_STYLE_HIDE_ALL))
+      return
+    }
+
+    val mappedFeatureTypes = poiFilterCategories
+      .mapNotNull { POI_CATEGORY_TO_FEATURE_TYPE[it] }
+      .toSet()
+
+    if (mappedFeatureTypes.isEmpty()) {
+      googleMap?.setMapStyle(null)
+      return
+    }
+
+    val styleJson = buildString {
+      append("[")
+      if (poiFilterMode == "excluding") {
+        mappedFeatureTypes.forEach { featureType ->
+          append("""{"featureType":"$featureType","elementType":"all","stylers":[{"visibility":"off"}]},""")
+        }
+      } else {
+        // including: hide all POIs/transit, then re-enable only matching feature types
+        append("""{"featureType":"poi","elementType":"all","stylers":[{"visibility":"off"}]},""")
+        append("""{"featureType":"transit","elementType":"all","stylers":[{"visibility":"off"}]},""")
+        mappedFeatureTypes.forEach { featureType ->
+          append("""{"featureType":"$featureType","elementType":"all","stylers":[{"visibility":"on"}]},""")
+        }
+      }
+      if (endsWith(",")) deleteCharAt(length - 1)
+      append("]")
+    }
+
+    googleMap?.setMapStyle(MapStyleOptions(styleJson))
+  }
+
+  companion object {
+    const val DEMO_MAP_ID = "DEMO_MAP_ID"
+
+    private val POI_CATEGORY_TO_FEATURE_TYPE = mapOf(
+      "airport" to "transit.station.airport",
+      "amusement-park" to "poi.attraction",
+      "aquarium" to "poi.attraction",
+      "atm" to "poi.business",
+      "bakery" to "poi.business",
+      "bank" to "poi.business",
+      "beach" to "poi",
+      "brewery" to "poi.business",
+      "cafe" to "poi.business",
+      "campground" to "poi",
+      "car-rental" to "poi.business",
+      "ev-charger" to "poi.business",
+      "fire-station" to "poi.government",
+      "fitness-center" to "poi.sports_complex",
+      "food-market" to "poi.business",
+      "gas-station" to "poi.business",
+      "hospital" to "poi.medical",
+      "hotel" to "poi.business",
+      "laundry" to "poi.business",
+      "library" to "poi.government",
+      "marina" to "poi",
+      "movie-theater" to "poi.attraction",
+      "museum" to "poi.attraction",
+      "national-park" to "poi.park",
+      "nightlife" to "poi.business",
+      "park" to "poi.park",
+      "parking" to "poi.business",
+      "pharmacy" to "poi.medical",
+      "police" to "poi.government",
+      "post-office" to "poi.government",
+      "public-transport" to "transit",
+      "restaurant" to "poi.business",
+      "restroom" to "poi",
+      "school" to "poi.school",
+      "stadium" to "poi.sports_complex",
+      "store" to "poi.business",
+      "theater" to "poi.attraction",
+      "university" to "poi.school",
+      "winery" to "poi.business",
+      "zoo" to "poi.attraction",
+      // iOS 18+
+      "animal-service" to "poi.business",
+      "automotive-repair" to "poi.business",
+      "baseball" to "poi.sports_complex",
+      "basketball" to "poi.sports_complex",
+      "beauty" to "poi.business",
+      "bowling" to "poi.sports_complex",
+      "castle" to "poi.attraction",
+      "convention-center" to "poi.business",
+      "distillery" to "poi.business",
+      "fairground" to "poi.attraction",
+      "fishing" to "poi",
+      "fortress" to "poi.attraction",
+      "go-kart" to "poi.sports_complex",
+      "golf" to "poi.sports_complex",
+      "hiking" to "poi.park",
+      "kayaking" to "poi",
+      "landmark" to "poi.attraction",
+      "mailbox" to "poi.government",
+      "mini-golf" to "poi.sports_complex",
+      "music-venue" to "poi.attraction",
+      "national-monument" to "poi.attraction",
+      "planetarium" to "poi.attraction",
+      "rock-climbing" to "poi.sports_complex",
+      "rv-park" to "poi",
+      "skate-park" to "poi.sports_complex",
+      "skating" to "poi.sports_complex",
+      "skiing" to "poi.sports_complex",
+      "soccer" to "poi.sports_complex",
+      "spa" to "poi.business",
+      "surfing" to "poi",
+      "swimming" to "poi.sports_complex",
+      "tennis" to "poi.sports_complex",
+      "volleyball" to "poi.sports_complex",
+    )
+
+    private val POI_STYLE_HIDE_ALL = """[
+      {"featureType":"poi","elementType":"all","stylers":[{"visibility":"off"}]},
+      {"featureType":"transit","elementType":"all","stylers":[{"visibility":"off"}]}
+    ]"""
+  }
+
   private fun applyTheme() {
     val colorScheme = when (theme) {
       "dark" -> MapColorScheme.DARK
@@ -1321,8 +1462,4 @@ class GoogleMapProvider(private val context: Context) :
   }
 
   // endregion
-
-  companion object {
-    const val DEMO_MAP_ID = "DEMO_MAP_ID"
-  }
 }

docs/MAPVIEW.md

@@ -36,8 +36,8 @@ import { MapView } from '@lugg/maps';
 | `edgeInsets` | `EdgeInsets` | - | Map content edge insets |
 | `userLocationEnabled` | `boolean` | `false` | Show current user location on the map |
 | `userLocationButtonEnabled` | `boolean` | `false` | Show native my-location button (Android only) |
-| `poiEnabled` | `boolean` | `true` | Show points of interest (Apple Maps only) |
-| `poiFilter` | [`PoiFilter`](#poifilter) | - | Filter POI categories (Apple Maps only) |
+| `poiEnabled` | `boolean` | `true` | Show points of interest. On Android, hides POIs and transit stops via map style. |
+| `poiFilter` | [`PoiFilter`](#poifilter) | - | Filter POI categories. On Android, categories map to Google Maps Style feature types (coarser granularity). |
 | `theme` | [`MapTheme`](#maptheme) | `'system'` | Map color theme |
 | `insetAdjustment` | `'automatic' \| 'never'` | `'never'` | Safe area inset adjustment behavior |
 | `onPress` | `(event: MapPressEvent) => void` | - | Called when the map is pressed |