[google_maps_flutter] Add CameraUpdate.newLatLngBoundsWithEdgeInsets on iOS (#183439)

Author: benji-farquhar

packages/google_maps_flutter/google_maps_flutter_android/lib/src/google_maps_flutter_android.dart

@@ -1007,6 +1007,11 @@ class GoogleMapsFlutterAndroid extends GoogleMapsFlutterPlatform {
             dy: update.dy,
           ),
         );
+      case CameraUpdateType.newLatLngBoundsWithEdgeInsets:
+        throw UnsupportedError(
+          'CameraUpdate.newLatLngBoundsWithEdgeInsets is not supported on Android. '
+          'Use CameraUpdate.newLatLngBounds with uniform padding instead.',
+        );
     }
   }
 

packages/google_maps_flutter/google_maps_flutter_android/pubspec.yaml

@@ -21,7 +21,7 @@ dependencies:
   flutter:
     sdk: flutter
   flutter_plugin_android_lifecycle: ^2.0.1
-  google_maps_flutter_platform_interface: ^2.13.0
+  google_maps_flutter_platform_interface: ^2.16.0
   stream_transform: ^2.0.0
 
 dev_dependencies:

packages/google_maps_flutter/google_maps_flutter_ios/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.19.0
+
+* Adds support for `CameraUpdate.newLatLngBoundsWithEdgeInsets` using native `GMSCameraUpdate.fitBounds(_:withEdgeInsets:)`.
+
 ## 2.18.1
 
 * Removes conditional header logic that broke add-to-app builds.

packages/google_maps_flutter/google_maps_flutter_ios/ios/google_maps_flutter_ios/Sources/google_maps_flutter_ios/FGMConversionUtils.m

@@ -241,6 +241,14 @@ GMSCollisionBehavior FGMGetCollisionBehaviorForPigeonCollisionBehavior(
     return
         [GMSCameraUpdate fitBounds:FGMGetCoordinateBoundsForPigeonLatLngBounds(typedUpdate.bounds)
                        withPadding:typedUpdate.padding];
+  } else if ([update isKindOfClass:[FGMPlatformCameraUpdateNewLatLngBoundsWithEdgeInsets class]]) {
+    FGMPlatformCameraUpdateNewLatLngBoundsWithEdgeInsets *typedUpdate =
+        (FGMPlatformCameraUpdateNewLatLngBoundsWithEdgeInsets *)update;
+    FGMPlatformEdgeInsets *padding = typedUpdate.padding;
+    return
+        [GMSCameraUpdate fitBounds:FGMGetCoordinateBoundsForPigeonLatLngBounds(typedUpdate.bounds)
+                    withEdgeInsets:UIEdgeInsetsMake(padding.top, padding.left,
+                                                   padding.bottom, padding.right)];
   } else if ([update isKindOfClass:[FGMPlatformCameraUpdateNewLatLngZoom class]]) {
     FGMPlatformCameraUpdateNewLatLngZoom *typedUpdate =
         (FGMPlatformCameraUpdateNewLatLngZoom *)update;