A map_survey-ben a bemért pontok mentése és elküldése. Hibajavítás: a field_trip-ben vonalak és területek megjelenítése szerkesztés után.

lib/pages/field_trip/presentations/controllers/field_trip_controller.dart

@@ -3,6 +3,7 @@ import 'package:flutter_map/flutter_map.dart';
 import 'package:flutter_map_polygon_editor/polygon_editor/polygon_editor_controller.dart';
 import 'package:get/get.dart';
 import 'package:latlong2/latlong.dart';
+import 'package:geolocator/geolocator.dart';
 
 class FieldTripController extends GetxController {
   RxBool mapIsInitialized = false.obs;
@@ -25,7 +26,17 @@ class FieldTripController extends GetxController {
     // TODO: implement onInit
     super.onInit();
 
+    LatLng initialCenter = const LatLng(47.5, 19.0);
+    try {
+      final last = await Geolocator.getLastKnownPosition();
+      if (last != null) {
+        initialCenter = LatLng(last.latitude, last.longitude);
+      }
+    } catch (_) {}
+
     mapOptions = MapOptions(
+      initialCenter: initialCenter,
+      initialZoom: 13,
       onLongPress: (tapPosition, point) {
         if (mapInEditorMode.value) {
           polygonEditorController.addPoint(point);
@@ -94,9 +105,10 @@ class FieldTripController extends GetxController {
       print("Points number in line: ${polygonEditorController.points.length}");
       print(
           "1. point coords: ${polygonEditorController.points[0].latitude} - ${polygonEditorController.points[0].longitude}");
+      if (polygonEditorController.points.length < 2) return;
 
       Polyline polyline = Polyline(
-        points: polygonEditorController.points,
+        points: List.from(polygonEditorController.points),
         color: Colors.red,
         strokeWidth: 8,
         // hitValue: (
@@ -119,7 +131,7 @@ class FieldTripController extends GetxController {
           "Points number in polygon: ${polygonEditorController.points.length}");
 
       Polygon polygon = Polygon(
-        points: polygonEditorController.points,
+        points: List.from(polygonEditorController.points),
         color: Colors.purple,
         borderColor: Colors.yellow,
         borderStrokeWidth: 4,
@@ -131,8 +143,8 @@ class FieldTripController extends GetxController {
       );
 
       polygonNotes.add(polygon);
-      polygonNotes.refresh();
-      update();
+      //polygonNotes.refresh();
+      //update();
 
       print("Points number in polygonNotes: ${polygonNotes.length}");