[google_maps_flutter] getZoomLevel for map controller (#2505)
diff --git a/packages/google_maps_flutter/google_maps_flutter/CHANGELOG.md b/packages/google_maps_flutter/google_maps_flutter/CHANGELOG.md
index 713a7cb..483ddcc 100644
--- a/packages/google_maps_flutter/google_maps_flutter/CHANGELOG.md
+++ b/packages/google_maps_flutter/google_maps_flutter/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.5.24
+
+* Exposed `getZoomLevel` in `GoogleMapController`.
+
## 0.5.23+1
* Move core plugin to its own subdirectory, to prepare for federation.
diff --git a/packages/google_maps_flutter/google_maps_flutter/example/test_driver/google_maps_e2e.dart b/packages/google_maps_flutter/google_maps_flutter/example/test_driver/google_maps_e2e.dart
index 2697e38..122d43c 100644
--- a/packages/google_maps_flutter/google_maps_flutter/example/test_driver/google_maps_e2e.dart
+++ b/packages/google_maps_flutter/google_maps_flutter/example/test_driver/google_maps_e2e.dart
@@ -683,6 +683,41 @@
expect(topLeft, northWest);
});
+ testWidgets('testGetZoomLevel', (WidgetTester tester) async {
+ final Key key = GlobalKey();
+ final Completer<GoogleMapController> controllerCompleter =
+ Completer<GoogleMapController>();
+
+ await tester.pumpWidget(Directionality(
+ textDirection: TextDirection.ltr,
+ child: GoogleMap(
+ key: key,
+ initialCameraPosition: _kInitialCameraPosition,
+ onMapCreated: (GoogleMapController controller) {
+ controllerCompleter.complete(controller);
+ },
+ ),
+ ));
+
+ final GoogleMapController controller = await controllerCompleter.future;
+
+ // We suspected a bug in the iOS Google Maps SDK caused the camera is not properly positioned at
+ // initialization. https://github.com/flutter/flutter/issues/24806
+ // This temporary workaround fix is provided while the actual fix in the Google Maps SDK is
+ // still being investigated.
+ // TODO(cyanglaz): Remove this temporary fix once the Maps SDK issue is resolved.
+ // https://github.com/flutter/flutter/issues/27550
+ await tester.pumpAndSettle(const Duration(seconds: 3));
+
+ double zoom = await controller.getZoomLevel();
+ expect(zoom, _kInitialZoomLevel);
+
+ await controller.moveCamera(CameraUpdate.zoomTo(7));
+ await tester.pumpAndSettle();
+ zoom = await controller.getZoomLevel();
+ expect(zoom, equals(7));
+ });
+
testWidgets('testScreenCoordinate', (WidgetTester tester) async {
final Key key = GlobalKey();
final Completer<GoogleMapController> controllerCompleter =
diff --git a/packages/google_maps_flutter/google_maps_flutter/lib/src/controller.dart b/packages/google_maps_flutter/google_maps_flutter/lib/src/controller.dart
index d451e3b..3dcea9c 100644
--- a/packages/google_maps_flutter/google_maps_flutter/lib/src/controller.dart
+++ b/packages/google_maps_flutter/google_maps_flutter/lib/src/controller.dart
@@ -278,4 +278,11 @@
return await channel.invokeMethod<bool>('markers#isInfoWindowShown',
<String, String>{'markerId': markerId.value});
}
+
+ /// Returns the current zoom level of the map
+ Future<double> getZoomLevel() async {
+ final double zoomLevel =
+ await channel.invokeMethod<double>('map#getZoomLevel');
+ return zoomLevel;
+ }
}
diff --git a/packages/google_maps_flutter/google_maps_flutter/pubspec.yaml b/packages/google_maps_flutter/google_maps_flutter/pubspec.yaml
index 51e87e8..d249d64 100644
--- a/packages/google_maps_flutter/google_maps_flutter/pubspec.yaml
+++ b/packages/google_maps_flutter/google_maps_flutter/pubspec.yaml
@@ -1,7 +1,7 @@
name: google_maps_flutter
description: A Flutter plugin for integrating Google Maps in iOS and Android applications.
homepage: https://github.com/flutter/plugins/tree/master/packages/google_maps_flutter/google_maps_flutter
-version: 0.5.23+1
+version: 0.5.24
dependencies:
flutter:
