Bejárás: pont színének megadása. Projekt export geopackage formátumban

2026-06-21 16:35:09 +02:00
parent 729aa9bc7f
commit 65b355edd9
7 changed files with 784 additions and 16 deletions
@@ -0,0 +1,116 @@
+// Szöveges feliratok a rögzített pontokhoz és vonalakhoz.
+// Poligonoknál a Polygon.label-t a view kezeli (flutter_map beépített).
+
+import 'package:flutter/material.dart';
+import 'package:flutter_map/flutter_map.dart';
+import 'package:get/get.dart';
+import 'package:latlong2/latlong.dart';
+import 'package:terepi_seged/enums/map_survey_mode.dart';
+
+import '../../enums/note_type.dart';
+import '../../pages/map_survey/presentations/controllers/map_survey_controller.dart';
+
+class NoteItemLabelLayer extends StatelessWidget {
+  final MapSurveyController controller;
+  const NoteItemLabelLayer({super.key, required this.controller});
+
+  @override
+  Widget build(BuildContext context) {
+    return Obx(() {
+      if (!controller.showGeometryLabels.value) return const SizedBox.shrink();
+      if (controller.mode.value != MapSurveyMode.fieldWalk)
+        return const SizedBox.shrink();
+
+      final markers = <Marker>[];
+
+      for (final item in controller.allNoteItems) {
+        if (item.label.isEmpty) continue;
+
+        switch (item.type) {
+          // ── Pont — felirat a marker felett ──────────────────────
+          case NoteType.point:
+            markers.add(Marker(
+              point: item.points.first,
+              width: 110,
+              height: 48, // 22 szöveg + 22 pont marker helye
+              alignment: Alignment.bottomCenter,
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  _LabelBubble(label: item.label, color: item.color),
+                  //const SizedBox(height: 4), // pont marker fölé kerül
+                ],
+              ),
+            ));
+
+          // ── Vonal — felirat a felezőponton ──────────────────────
+          case NoteType.line:
+            if (item.points.isEmpty) continue;
+            final mid = _midpoint(item.points);
+            markers.add(Marker(
+              point: mid,
+              width: 120,
+              height: 24,
+              alignment: Alignment.center,
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  _LabelBubble(label: item.label, color: item.color),
+                ],
+              ),
+            ));
+
+          case NoteType.polygon:
+            break; // poligonnál a Polygon.label kezeli a view-ban
+        }
+      }
+
+      if (markers.isEmpty) return const SizedBox.shrink();
+      return MarkerLayer(markers: markers);
+    });
+  }
+
+  /// Vonal felezőpontja
+  LatLng _midpoint(List<LatLng> points) {
+    final mid = points[points.length ~/ 2];
+    return mid;
+  }
+}
+
+// ─── Felirat buborék ─────────────────────────────────────────────────────────
+
+class _LabelBubble extends StatelessWidget {
+  final String label;
+  final Color color;
+  const _LabelBubble({required this.label, required this.color});
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 3),
+      decoration: BoxDecoration(
+        color: Colors.white.withOpacity(0.92),
+        borderRadius: BorderRadius.circular(5),
+        border: Border(left: BorderSide(color: color, width: 3)),
+        boxShadow: [
+          BoxShadow(
+            color: Colors.black.withOpacity(0.18),
+            blurRadius: 4,
+            offset: const Offset(0, 1),
+          ),
+        ],
+      ),
+      child: Text(
+        label,
+        style: const TextStyle(
+          fontSize: 11,
+          fontWeight: FontWeight.w600,
+          color: Colors.black87,
+          height: 1.2,
+        ),
+        maxLines: 1,
+        overflow: TextOverflow.ellipsis,
+      ),
+    );
+  }
+}