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}");
 

lib/pages/field_trip/presentations/views/fiels_trip_view.dart

@@ -39,14 +39,15 @@ class FieldTripView extends GetView<FieldTripController> {
                       CurrentLocationLayer(
                         alignPositionOnUpdate: AlignOnUpdate.once,
                       ),
-                      MarkerLayer(markers: controller.pointNotes),
-                      PolylineLayer(
-                        polylines: controller.polylineNotes,
-                      ),
-                      PolygonLayer(
-                        polygons: controller.polygonNotes,
-                        useAltRendering: true,
-                      ),
+                      Obx(() =>
+                          MarkerLayer(markers: [...controller.pointNotes])),
+                      Obx(() => PolylineLayer(
+                            polylines: [...controller.polylineNotes],
+                          )),
+                      Obx(() => PolygonLayer(
+                            polygons: [...controller.polygonNotes],
+                            useAltRendering: true,
+                          )),
                       // PolylineLayer(polylines: [
                       //   Polyline(
                       //     points: [

lib/pages/map_survey/presentations/controllers/map_survey_controller.dart

@@ -19,6 +19,7 @@ import 'package:nmea/nmea.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:permission_handler/permission_handler.dart'
     as permission_handler;
+import 'package:share_plus/share_plus.dart';
 import 'package:supabase_flutter/supabase_flutter.dart';
 import 'package:terepi_seged/eov/convert_coordinate.dart';
 import 'package:terepi_seged/eov/eov.dart';
@@ -30,6 +31,7 @@ import 'package:terepi_seged/models/point_with_description_model.dart';
 import 'package:proj4dart/proj4dart.dart' as proj4;
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:terepi_seged/pages/map_survey/presentations/views/measured_points_table_dialog.dart';
+import 'package:shared_preferences/shared_preferences.dart';
 
 class MapSurveyController extends GetxController {
   // String gpsAddress = "E8:31:CD:14:8B:B2";
@@ -873,4 +875,61 @@ class MapSurveyController extends GetxController {
 
     return response;
   }
+
+  void SaveMeasuredPointsToFile() async {
+    // var pointsDirectory = await getExternalStorageDirectory();
+    var pointsDirectory = await getApplicationDocumentsDirectory();
+    print(directory!.path);
+    // String newPath = '';
+    // List<String> folders = directory!.path.split("/");
+    // for (int i = 1; i < folders.length; i++) {
+    //   String folder = folders[i];
+    //   if (folder != "Android") {
+    //     newPath += "/" + folder;
+    //   } else {
+    //     break;
+    //   }
+    // }
+    // newPath = newPath + "/TerepisSegedApp";
+    // directory = Directory(newPath);
+    if (!await pointsDirectory!.exists()) {
+      await pointsDirectory.create(recursive: true);
+    }
+    var oldMeasuredPointsFile = File("${directory!.path}/measuredsPoints.csv");
+
+    if (await oldMeasuredPointsFile.exists()) {
+      await oldMeasuredPointsFile.delete();
+    }
+
+    var measuredPointsFile =
+        await File("${directory!.path}/measuredsPoints.csv").create();
+
+    if (await pointsDirectory.exists()) {
+      if (await measuredPointsFile.exists()) {
+        await measuredPointsFile.writeAsString(
+            "Id;DateTime;Description;EovX;EovY;Altitude;Hor.Err;Vert.Err\r\n");
+      }
+    }
+
+    var data = await readMeasuredPoints();
+
+    data.forEach((d) {
+      measuredPointsFile.writeAsStringSync(
+          "${d['id']};${d['created_at']};${d['description']};${formatEov.format(d['eovY'])};${formatEov.format(d['eovX'])};${formatEovZ.format(d['altitude'] - d['poleHeight'])};${formatAltitudeError.format(d['horizontalError'])};${formatAltitudeError.format(d['verticalError'])}\r\n",
+          flush: true,
+          mode: FileMode.append,
+          encoding: utf8);
+    });
+
+    print('Number of data: ${data.length}');
+
+    final params = ShareParams(
+        text: "Mérési eredmények",
+        // files: [XFile('$measuredPointsFile')],
+        files: [XFile("${directory!.path}/measuredsPoints.csv")],
+        subject: 'Mérési eredmények',
+        title: 'Mérési eredmények');
+
+    final result = await SharePlus.instance.share(params);
+  }
 }

lib/pages/map_survey/presentations/views/measured_points_table_dialog.dart

@@ -22,6 +22,14 @@ class MeasuredPointsTableDialog extends StatelessWidget {
                         Get.back();
                       },
                       icon: const Icon(Icons.close)),
+                  SizedBox(
+                    width: 10,
+                  ),
+                  IconButton(
+                      onPressed: () {
+                        controller.SaveMeasuredPointsToFile();
+                      },
+                      icon: const Icon(Icons.save)),
                   TextButton(
                       style: ButtonStyle(
                           overlayColor: