大幅変更＆環境バージョンアップ

lib/services/location_polygon_service.dart

@@ -1,36 +1,33 @@
-import 'package:geojson/geojson.dart';
-import 'package:http/http.dart' as http;
+// import 'package:geojson/geojson.dart';
+// import 'package:http/http.dart' as http;
 
-import '../utils/const.dart';
+// import '../utils/const.dart';
 
-class LocationPolygonervice{
+// class LocationPolygonervice {
+//   static Future<GeoJsonFeature?> loadLocationLines() async {
+//     final geo = GeoJson();
+//     GeoJsonFeature? fs;
 
-   static Future<GeoJsonFeature?> loadLocationLines() async {
-    final geo = GeoJson();
-    GeoJsonFeature? fs;
+//     String serverUrl = ConstValues.currentServer();
+//     String url = '$serverUrl/api/location_polygon/';
+//     //print('++++++++$url');
+//     final response = await http.get(
+//       Uri.parse(url),
+//       headers: <String, String>{
+//         'Content-Type': 'application/json; charset=UTF-8',
+//       },
+//     );
 
-    String serverUrl = ConstValues.currentServer();
-    String url = '$serverUrl/api/location_polygon/';
-    print('++++++++$url');
-    final response = await http.get(Uri.parse(url),
-      headers: <String, String>{
-        'Content-Type': 'application/json; charset=UTF-8',
-      },
-    );
+//     if (response.statusCode == 200) {
+//       geo.processedFeatures.listen((fst) {
+//         fs = fst;
+//       });
 
-    if (response.statusCode == 200) {
+//       await geo.parse(response.body, verbose: true);
 
-      geo.processedFeatures.listen((fst) {
-        fs = fst;
-      });
-
-      await geo.parse(response.body, verbose:true);
-
-      return fs;
-
-    } else {
-      throw Exception('Failed to create album.');
-    }
-  }
-
-}
+//       return fs;
+//     } else {
+//       throw Exception('Failed to create album.');
+//     }
+//   }
+// }