[google_maps_flutter_platform_interface] Mark constructors as const for ids

packages/google_maps_flutter/google_maps_flutter_platform_interface/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.0.2
+
+* Mark constructors for CameraUpdate, CircleId, MapsObjectId, MarkerId, PolygonId, PolylineId and TileOverlayId as const
+
 ## 2.0.1
 
 * Update platform_plugin_interface version requirement.

packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/method_channel/method_channel_google_maps_flutter.dart

@@ -5,13 +5,13 @@
 import 'dart:async';
 import 'dart:typed_data';
 
-import 'package:flutter/material.dart';
 import 'package:flutter/foundation.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter/gestures.dart';
-
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:google_maps_flutter_platform_interface/google_maps_flutter_platform_interface.dart';
 import 'package:stream_transform/stream_transform.dart';
+
 import '../types/tile_overlay_updates.dart';
 import '../types/utils/tile_overlay.dart';
 

packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/types/camera.dart

@@ -109,7 +109,7 @@ class CameraPosition {
 /// Defines a camera move, supporting absolute moves as well as moves relative
 /// the current position.
 class CameraUpdate {
-  CameraUpdate._(this._json);
+  const CameraUpdate._(this._json);
 
   /// Returns a camera update that moves the camera to the specified position.
   static CameraUpdate newCameraPosition(CameraPosition cameraPosition) {
@@ -176,15 +176,15 @@ class CameraUpdate {
   ///
   /// Equivalent to the result of calling `zoomBy(1.0)`.
   static CameraUpdate zoomIn() {
-    return CameraUpdate._(<Object>['zoomIn']);
+    return const CameraUpdate._(<Object>['zoomIn']);
   }
 
   /// Returns a camera update that zooms the camera out, bringing the camera
   /// further away from the surface of the Earth.
   ///
   /// Equivalent to the result of calling `zoomBy(-1.0)`.
   static CameraUpdate zoomOut() {
-    return CameraUpdate._(<Object>['zoomOut']);
+    return const CameraUpdate._(<Object>['zoomOut']);
   }
 
   /// Returns a camera update that sets the camera zoom level.

packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/types/circle.dart

@@ -14,7 +14,7 @@ import 'types.dart';
 @immutable
 class CircleId extends MapsObjectId<Circle> {
   /// Creates an immutable identifier for a [Circle].
-  CircleId(String value) : super(value);
+  const CircleId(String value) : super(value);
 }
 
 /// Draws a circle on the map.

packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/types/maps_object.dart

@@ -14,7 +14,7 @@ class MapsObjectId<T> {
   /// Creates an immutable object representing a [T] among [GoogleMap] Ts.
   ///
   /// An [AssertionError] will be thrown if [value] is null.
-  MapsObjectId(this.value) : assert(value != null);
+  const MapsObjectId(this.value) : assert(value != null);
 
   /// The value of the id.
   final String value;

packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/types/marker.dart

@@ -104,7 +104,7 @@ class InfoWindow {
 @immutable
 class MarkerId extends MapsObjectId<Marker> {
   /// Creates an immutable identifier for a [Marker].
-  MarkerId(String value) : super(value);
+  const MarkerId(String value) : super(value);
 }
 
 /// Marks a geographical location on the map.

packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/types/polygon.dart

@@ -15,7 +15,7 @@ import 'types.dart';
 @immutable
 class PolygonId extends MapsObjectId<Polygon> {
   /// Creates an immutable identifier for a [Polygon].
-  PolygonId(String value) : super(value);
+  const PolygonId(String value) : super(value);
 }
 
 /// Draws a polygon through geographical locations on the map.
@@ -167,7 +167,7 @@ class Polygon implements MapsObject {
         fillColor == typedOther.fillColor &&
         geodesic == typedOther.geodesic &&
         listEquals(points, typedOther.points) &&
-        DeepCollectionEquality().equals(holes, typedOther.holes) &&
+        const DeepCollectionEquality().equals(holes, typedOther.holes) &&
         visible == typedOther.visible &&
         strokeColor == typedOther.strokeColor &&
         strokeWidth == typedOther.strokeWidth &&

packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/types/polyline.dart

@@ -16,7 +16,7 @@ class PolylineId extends MapsObjectId<Polyline> {
   /// Creates an immutable object representing a [PolylineId] among [GoogleMap] polylines.
   ///
   /// An [AssertionError] will be thrown if [value] is null.
-  PolylineId(String value) : super(value);
+  const PolylineId(String value) : super(value);
 }
 
 /// Draws a line through geographical locations on the map.

packages/google_maps_flutter/google_maps_flutter_platform_interface/lib/src/types/tile_overlay.dart

@@ -3,16 +3,17 @@
 // found in the LICENSE file.
 
 import 'dart:ui' show hashValues;
+
 import 'package:flutter/foundation.dart';
+import 'package:meta/meta.dart' show immutable;
 
 import 'types.dart';
-import 'package:meta/meta.dart' show immutable;
 
 /// Uniquely identifies a [TileOverlay] among [GoogleMap] tile overlays.
 @immutable
 class TileOverlayId extends MapsObjectId<TileOverlay> {
   /// Creates an immutable identifier for a [TileOverlay].
-  TileOverlayId(String value) : super(value);
+  const TileOverlayId(String value) : super(value);
 }
 
 /// A set of images which are displayed on top of the base map tiles.

packages/google_maps_flutter/google_maps_flutter_platform_interface/pubspec.yaml

@@ -3,7 +3,7 @@ description: A common platform interface for the google_maps_flutter plugin.
 homepage: https://github.com/flutter/plugins/tree/master/packages/google_maps_flutter/google_maps_flutter_platform_interface
 # NOTE: We strongly prefer non-breaking changes, even at the expense of a
 # less-clean API. See https://flutter.dev/go/platform-interface-breaking-changes
-version: 2.0.1
+version: 2.0.2
 
 dependencies:
   flutter:

packages/google_maps_flutter/google_maps_flutter_platform_interface/test/types/camera_test.dart

@@ -3,14 +3,13 @@
 // found in the LICENSE file.
 
 import 'package:flutter_test/flutter_test.dart';
-
 import 'package:google_maps_flutter_platform_interface/google_maps_flutter_platform_interface.dart';
 
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
 
   test('toMap / fromMap', () {
-    final cameraPosition = CameraPosition(
+    const cameraPosition = CameraPosition(
         target: LatLng(10.0, 15.0), bearing: 0.5, tilt: 30.0, zoom: 1.5);
     // Cast to <dynamic, dynamic> to ensure that recreating from JSON, where
     // type information will have likely been lost, still works.

packages/google_maps_flutter/google_maps_flutter_platform_interface/test/types/maps_object_test.dart

@@ -12,12 +12,12 @@ void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
 
   test('keyByMapsObjectId', () async {
-    final MapsObjectId<TestMapsObject> id1 = MapsObjectId<TestMapsObject>('1');
-    final MapsObjectId<TestMapsObject> id2 = MapsObjectId<TestMapsObject>('2');
-    final MapsObjectId<TestMapsObject> id3 = MapsObjectId<TestMapsObject>('3');
-    final TestMapsObject object1 = TestMapsObject(id1);
-    final TestMapsObject object2 = TestMapsObject(id2, data: 2);
-    final TestMapsObject object3 = TestMapsObject(id3);
+    const MapsObjectId<TestMapsObject> id1 = MapsObjectId<TestMapsObject>('1');
+    const MapsObjectId<TestMapsObject> id2 = MapsObjectId<TestMapsObject>('2');
+    const MapsObjectId<TestMapsObject> id3 = MapsObjectId<TestMapsObject>('3');
+    const TestMapsObject object1 = TestMapsObject(id1);
+    const TestMapsObject object2 = TestMapsObject(id2, data: 2);
+    const TestMapsObject object3 = TestMapsObject(id3);
     expect(
         keyByMapsObjectId(<TestMapsObject>{object1, object2, object3}),
         <MapsObjectId<TestMapsObject>, TestMapsObject>{
@@ -28,12 +28,12 @@ void main() {
   });
 
   test('serializeMapsObjectSet', () async {
-    final MapsObjectId<TestMapsObject> id1 = MapsObjectId<TestMapsObject>('1');
-    final MapsObjectId<TestMapsObject> id2 = MapsObjectId<TestMapsObject>('2');
-    final MapsObjectId<TestMapsObject> id3 = MapsObjectId<TestMapsObject>('3');
-    final TestMapsObject object1 = TestMapsObject(id1);
-    final TestMapsObject object2 = TestMapsObject(id2, data: 2);
-    final TestMapsObject object3 = TestMapsObject(id3);
+    const MapsObjectId<TestMapsObject> id1 = MapsObjectId<TestMapsObject>('1');
+    const MapsObjectId<TestMapsObject> id2 = MapsObjectId<TestMapsObject>('2');
+    const MapsObjectId<TestMapsObject> id3 = MapsObjectId<TestMapsObject>('3');
+    const TestMapsObject object1 = TestMapsObject(id1);
+    const TestMapsObject object2 = TestMapsObject(id2, data: 2);
+    const TestMapsObject object3 = TestMapsObject(id3);
     expect(
         serializeMapsObjectSet(<TestMapsObject>{object1, object2, object3}),
         <Map<String, Object>>[

packages/google_maps_flutter/google_maps_flutter_platform_interface/test/types/maps_object_updates_test.dart

@@ -6,9 +6,9 @@ import 'dart:ui' show hashValues, hashList;
 
 import 'package:flutter/rendering.dart';
 import 'package:flutter_test/flutter_test.dart';
-import 'package:google_maps_flutter_platform_interface/src/types/utils/maps_object.dart';
-import 'package:google_maps_flutter_platform_interface/src/types/maps_object_updates.dart';
 import 'package:google_maps_flutter_platform_interface/src/types/maps_object.dart';
+import 'package:google_maps_flutter_platform_interface/src/types/maps_object_updates.dart';
+import 'package:google_maps_flutter_platform_interface/src/types/utils/maps_object.dart';
 
 import 'test_maps_object.dart';
 
@@ -23,15 +23,15 @@ void main() {
 
   group('tile overlay updates tests', () {
     test('Correctly set toRemove, toAdd and toChange', () async {
-      final TestMapsObject to1 =
+      const TestMapsObject to1 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id1'));
-      final TestMapsObject to2 =
+      const TestMapsObject to2 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id2'));
-      final TestMapsObject to3 =
+      const TestMapsObject to3 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id3'));
-      final TestMapsObject to3Changed =
+      const TestMapsObject to3Changed =
           TestMapsObject(MapsObjectId<TestMapsObject>('id3'), data: 2);
-      final TestMapsObject to4 =
+      const TestMapsObject to4 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id4'));
       final Set<TestMapsObject> previous =
           Set.from(<TestMapsObject>[to1, to2, to3]);
@@ -40,8 +40,10 @@ void main() {
       final TestMapsObjectUpdate updates =
           TestMapsObjectUpdate.from(previous, current);
 
-      final Set<MapsObjectId<TestMapsObject>> toRemove = Set.from(
-          <MapsObjectId<TestMapsObject>>[MapsObjectId<TestMapsObject>('id1')]);
+      final Set<MapsObjectId<TestMapsObject>> toRemove =
+          Set.from(<MapsObjectId<TestMapsObject>>[
+        const MapsObjectId<TestMapsObject>('id1')
+      ]);
       expect(updates.objectIdsToRemove, toRemove);
 
       final Set<TestMapsObject> toAdd = Set.from(<TestMapsObject>[to4]);
@@ -53,15 +55,15 @@ void main() {
     });
 
     test('toJson', () async {
-      final TestMapsObject to1 =
+      const TestMapsObject to1 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id1'));
-      final TestMapsObject to2 =
+      const TestMapsObject to2 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id2'));
-      final TestMapsObject to3 =
+      const TestMapsObject to3 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id3'));
-      final TestMapsObject to3Changed =
+      const TestMapsObject to3Changed =
           TestMapsObject(MapsObjectId<TestMapsObject>('id3'), data: 2);
-      final TestMapsObject to4 =
+      const TestMapsObject to4 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id4'));
       final Set<TestMapsObject> previous =
           Set.from(<TestMapsObject>[to1, to2, to3]);
@@ -81,15 +83,15 @@ void main() {
     });
 
     test('equality', () async {
-      final TestMapsObject to1 =
+      const TestMapsObject to1 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id1'));
-      final TestMapsObject to2 =
+      const TestMapsObject to2 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id2'));
-      final TestMapsObject to3 =
+      const TestMapsObject to3 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id3'));
-      final TestMapsObject to3Changed =
+      const TestMapsObject to3Changed =
           TestMapsObject(MapsObjectId<TestMapsObject>('id3'), data: 2);
-      final TestMapsObject to4 =
+      const TestMapsObject to4 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id4'));
       final Set<TestMapsObject> previous =
           Set.from(<TestMapsObject>[to1, to2, to3]);
@@ -109,15 +111,15 @@ void main() {
     });
 
     test('hashCode', () async {
-      final TestMapsObject to1 =
+      const TestMapsObject to1 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id1'));
-      final TestMapsObject to2 =
+      const TestMapsObject to2 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id2'));
-      final TestMapsObject to3 =
+      const TestMapsObject to3 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id3'));
-      final TestMapsObject to3Changed =
+      const TestMapsObject to3Changed =
           TestMapsObject(MapsObjectId<TestMapsObject>('id3'), data: 2);
-      final TestMapsObject to4 =
+      const TestMapsObject to4 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id4'));
       final Set<TestMapsObject> previous =
           Set.from(<TestMapsObject>[to1, to2, to3]);
@@ -134,15 +136,15 @@ void main() {
     });
 
     test('toString', () async {
-      final TestMapsObject to1 =
+      const TestMapsObject to1 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id1'));
-      final TestMapsObject to2 =
+      const TestMapsObject to2 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id2'));
-      final TestMapsObject to3 =
+      const TestMapsObject to3 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id3'));
-      final TestMapsObject to3Changed =
+      const TestMapsObject to3Changed =
           TestMapsObject(MapsObjectId<TestMapsObject>('id3'), data: 2);
-      final TestMapsObject to4 =
+      const TestMapsObject to4 =
           TestMapsObject(MapsObjectId<TestMapsObject>('id4'));
       final Set<TestMapsObject> previous =
           Set.from(<TestMapsObject>[to1, to2, to3]);

packages/google_maps_flutter/google_maps_flutter_platform_interface/test/types/test_maps_object.dart

@@ -3,13 +3,14 @@
 // found in the LICENSE file.
 
 import 'dart:ui' show hashValues;
+
 import 'package:flutter/rendering.dart';
-import 'package:google_maps_flutter_platform_interface/src/types/maps_object_updates.dart';
 import 'package:google_maps_flutter_platform_interface/src/types/maps_object.dart';
+import 'package:google_maps_flutter_platform_interface/src/types/maps_object_updates.dart';
 
 /// A trivial TestMapsObject implementation for testing updates with.
 class TestMapsObject implements MapsObject {
-  TestMapsObject(this.mapsId, {this.data = 1});
+  const TestMapsObject(this.mapsId, {this.data = 1});
 
   final MapsObjectId<TestMapsObject> mapsId;