[google_maps_flutter] Add color scheme support to web implementation

packages/google_maps_flutter/google_maps_flutter_web/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.6.2
+
+* Adds `colorScheme` support for controlling cloud-based map brightness.
+
 ## 0.6.1
 
 * Batches clustered marker add/remove operations to avoid redundant re-rendering.

packages/google_maps_flutter/google_maps_flutter_web/lib/src/convert.dart

@@ -131,6 +131,13 @@ gmaps.MapOptions _configurationAndStyleToGmapsOptions(
 
   options.mapId = configuration.mapId;
 
+  final gmaps.ColorScheme? jsColorScheme = _gmapTypeColorSchemeForPluginColor(
+    configuration.colorScheme,
+  );
+  if (jsColorScheme != null) {
+    options.colorScheme = jsColorScheme;
+  }
+
   return options;
 }
 
@@ -155,6 +162,28 @@ gmaps.MapTypeId _gmapTypeIDForPluginType(MapType type) {
   return gmaps.MapTypeId.ROADMAP;
 }
 
+gmaps.ColorScheme? _gmapTypeColorSchemeForPluginColor(MapColorScheme? scheme) {
+  if (scheme == null) {
+    return null;
+  }
+
+  switch (scheme) {
+    case MapColorScheme.dark:
+      return gmaps.ColorScheme.DARK;
+    case MapColorScheme.light:
+      return gmaps.ColorScheme.LIGHT;
+    case MapColorScheme.followSystem:
+      return gmaps.ColorScheme.FOLLOW_SYSTEM;
+  }
+  // The enum comes from a different package, which could get a new value at
+  // any time, so provide a fallback that ensures this won't break when used
+  // with a version that contains new values. This is deliberately outside
+  // the switch rather than a `default` so that the linter will flag the
+  // switch as needing an update.
+  // ignore: dead_code
+  return null;
+}
+
 gmaps.MapOptions _applyInitialPosition(
   CameraPosition initialPosition,
   gmaps.MapOptions options,

packages/google_maps_flutter/google_maps_flutter_web/pubspec.yaml

@@ -2,7 +2,7 @@ name: google_maps_flutter_web
 description: Web platform implementation of google_maps_flutter
 repository: https://github.com/flutter/packages/tree/main/packages/google_maps_flutter/google_maps_flutter_web
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+maps%22
-version: 0.6.1
+version: 0.6.2
 
 environment:
   sdk: ^3.9.0
@@ -23,7 +23,7 @@ dependencies:
   flutter_web_plugins:
     sdk: flutter
   google_maps: ^8.1.0
-  google_maps_flutter_platform_interface: ^2.14.0
+  google_maps_flutter_platform_interface: ^2.15.0
   sanitize_html: ^2.0.0
   stream_transform: ^2.0.0
   web: ^1.0.0