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