Poligonlar
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Bu örnekte, Bermuda Üçgeni'nin şeklinin üzerine çizildiği Atlantik Okyanusu haritası gösterilmektedir.
Başlayın
Örnek kodu denemeden önce geliştirme ortamınızı yapılandırmanız gerekir.
Daha fazla bilgi için Flutter projesi oluşturma başlıklı makaleyi inceleyin.
Kodu görüntüleme
Dart
// Copyright 2025 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
/// Displays a map of the Atlantic Ocean with the shape of the famous
/// Bermuda Triangle drawn over it.
class PolygonsSample extends StatelessWidget {
const PolygonsSample({super.key});
@override
Widget build(BuildContext context) {
return GoogleMap(
initialCameraPosition: CameraPosition(target: LatLng(25, -72)),
polygons: {
Polygon(
// Polygon id must be unique.
polygonId: PolygonId('bermuda triangle'),
points: [
LatLng(25.28, -80.33),
LatLng(32.29, -64.79),
LatLng(18.51, -65.36),
LatLng(25.28, -80.33), // Same as first point to close polygon.
],
strokeColor: Colors.red,
fillColor: Colors.yellow,
consumeTapEvents: true,
onTap: () => debugPrint('tapped on the Bermuda Triangle'),
),
},
);
}
}
Sonraki adımlar
GitHub'da tüm örnekleri görüntüleyin:
GitHub'da göster
Alternatif olarak, aşağıdaki komutları uygulayarak örneklerin tamamını klonlayıp yerel olarak çalıştırabilirsiniz:
git clone -b flutter_samples https://github.com/googlemaps-samples/flutter-maps-samples.git
cd flutter-samples
flutter pub get
Aksi belirtilmediği sürece bu sayfanın içeriği Creative Commons Atıf 4.0 Lisansı altında ve kod örnekleri Apache 2.0 Lisansı altında lisanslanmıştır. Ayrıntılı bilgi için Google Developers Site Politikaları'na göz atın. Java, Oracle ve/veya satış ortaklarının tescilli ticari markasıdır.
Son güncelleme tarihi: 2025-09-03 UTC.
[null,null,["Son güncelleme tarihi: 2025-09-03 UTC."],[],[],null,["# Polygons\n\nThis example displays a map of the Atlantic Ocean with the shape of the Bermuda Triangle drawn over it.\n\nGet started\n-----------\n\nBefore you can try the sample code, you must configure your development environment.\nFor more information, see [Set up a Flutter project](/maps/flutter-package/config).\n\nView the code\n-------------\n\n### Dart\n\n```python\n// Copyright 2025 Google LLC\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// https://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\nimport 'package:flutter/material.dart';\nimport 'package:google_maps_flutter/google_maps_flutter.dart';\n\n/// Displays a map of the Atlantic Ocean with the shape of the famous\n/// Bermuda Triangle drawn over it.\nclass PolygonsSample extends StatelessWidget {\n const PolygonsSample({super.key});\n\n @override\n Widget build(BuildContext context) {\n return GoogleMap(\n initialCameraPosition: CameraPosition(target: LatLng(25, -72)),\n polygons: {\n Polygon(\n // Polygon id must be unique.\n polygonId: PolygonId('bermuda triangle'),\n points: [\n LatLng(25.28, -80.33),\n LatLng(32.29, -64.79),\n LatLng(18.51, -65.36),\n LatLng(25.28, -80.33), // Same as first point to close polygon.\n ],\n strokeColor: Colors.red,\n fillColor: Colors.yellow,\n consumeTapEvents: true,\n onTap: () =\u003e debugPrint('tapped on the Bermuda Triangle'),\n ),\n },\n );\n }\n}\nhttps://github.com/googlemaps-samples/flutter-maps-samples/blob/8f227e8b4d07179e5fb7cc5e8d8cb5440befd229/lib/samples/polygons.dart\n \n```\n\nNext steps\n----------\n\nView the complete set of samples on GitHub:\n\n[View on GitHub](https://github.com/googlemaps-samples/flutter-maps-samples/tree/main/lib/samples)\n\nAlternatively, clone the full set of samples to run them locally by executing the following commands: \n\n git clone -b flutter_samples https://github.com/googlemaps-samples/flutter-maps-samples.git\n cd flutter-samples\n flutter pub get"]]