feat: map background color

Author: pinpong

android/src/main/java/com/rngooglemapsplus/RNGoogleMapsPlusView.kt

@@ -12,6 +12,7 @@ import com.rngooglemapsplus.extensions.markerEquals
 import com.rngooglemapsplus.extensions.polygonEquals
 import com.rngooglemapsplus.extensions.polylineEquals
 import com.rngooglemapsplus.extensions.toCameraPosition
+import com.rngooglemapsplus.extensions.toColor
 import com.rngooglemapsplus.extensions.toCompressFormat
 import com.rngooglemapsplus.extensions.toFileExtension
 import com.rngooglemapsplus.extensions.toGoogleMapType
@@ -48,6 +49,7 @@ class RNGoogleMapsPlusView(
           initialProps?.mapId?.let { mapId(it) }
           initialProps?.liteMode?.let { liteMode(it) }
           initialProps?.camera?.let { camera(it.toCameraPosition(current = null)) }
+          initialProps?.backgroundColor?.let { backgroundColor(it.toColor()) }
         }
       view.initMapView(options)
     }

ios/RNGoogleMapsPlusView.swift

@@ -41,6 +41,9 @@ final class RNGoogleMapsPlusView: HybridRNGoogleMapsPlusViewSpec {
       initialProps?.camera.map {
         options.camera = $0.toGMSCameraPosition(current: nil)
       }
+      initialProps?.backgroundColor.map {
+        options.backgroundColor = $0.toUIColor()
+      }
       impl.initMapView(googleMapOptions: options)
     }
   }

src/types.ts

@@ -7,6 +7,7 @@ export type RNInitialProps = {
   mapId?: string;
   liteMode?: boolean;
   camera?: RNCamera;
+  backgroundColor?: string;
 };
 
 export type RNMapUiSettings = {