363 lines
12 KiB
Dart
363 lines
12 KiB
Dart
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// Bemért pontok listája:
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// - Pont neve + EOV Y/X
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// - Törlés swipe-pal
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// - CSV export (share_plus)
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// - SQLite alapú (nem memória)
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import 'dart:convert';
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:share_plus/share_plus.dart';
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import '../controllers/map_survey_controller.dart';
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import '../../../../../../models/measured_point.dart';
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import '../../../../../../services/app_database.dart';
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import '../../../../../../services/project_service.dart';
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class MeasuredPointsSheet extends StatefulWidget {
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const MeasuredPointsSheet({super.key});
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@override
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State<MeasuredPointsSheet> createState() => _MeasuredPointsSheetState();
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}
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class _MeasuredPointsSheetState extends State<MeasuredPointsSheet> {
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List<MeasuredPoint> _points = [];
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bool _loading = true;
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@override
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void initState() {
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super.initState();
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_load();
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}
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Future<void> _load() async {
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final projectId = ProjectService.to.activeProjectId;
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if (projectId == null) {
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setState(() => _loading = false);
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return;
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}
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final pts = await AppDatabase.instance.listMeasuredPoints(projectId);
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if (mounted)
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setState(() {
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_points = pts;
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_loading = false;
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});
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}
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@override
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Widget build(BuildContext context) {
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final cs = Theme.of(context).colorScheme;
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return Container(
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decoration: BoxDecoration(
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color: cs.surface,
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borderRadius: const BorderRadius.vertical(top: Radius.circular(16)),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.15),
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blurRadius: 16,
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offset: const Offset(0, -4)),
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],
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),
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child: Column(
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children: [
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// ── Handle ───────────────────────────────────────────────
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Center(
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child: Container(
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margin: const EdgeInsets.symmetric(vertical: 10),
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width: 40,
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height: 4,
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decoration: BoxDecoration(
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color: Colors.grey.shade300,
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borderRadius: BorderRadius.circular(2)),
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),
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),
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// ── Fejléc ───────────────────────────────────────────────
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Padding(
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padding: const EdgeInsets.fromLTRB(20, 0, 12, 8),
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child: Row(children: [
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const Icon(Icons.location_on, size: 20),
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const SizedBox(width: 8),
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Text('Bemért pontok',
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style: const TextStyle(
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fontSize: 18, fontWeight: FontWeight.w600)),
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const SizedBox(width: 6),
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if (!_loading)
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Container(
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padding:
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const EdgeInsets.symmetric(horizontal: 7, vertical: 2),
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decoration: BoxDecoration(
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color: cs.primaryContainer,
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borderRadius: BorderRadius.circular(10),
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),
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child: Text('${_points.length}',
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: cs.onPrimaryContainer)),
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),
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const Spacer(),
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// CSV export
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if (_points.isNotEmpty)
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IconButton(
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icon: const Icon(Icons.download_outlined),
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tooltip: 'CSV export',
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onPressed: _exportCsv,
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),
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// Összes törlése
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if (_points.isNotEmpty)
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IconButton(
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icon: Icon(Icons.delete_sweep_outlined,
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color: Colors.red.shade300),
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tooltip: 'Összes törlése',
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onPressed: _deleteAll,
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),
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]),
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),
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const Divider(height: 1),
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// ── Lista ─────────────────────────────────────────────────
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Expanded(
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child: _loading
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? const Center(child: CircularProgressIndicator())
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: _points.isEmpty
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? _emptyState()
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: Column(children: [
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// Fejléc sor
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_TableHeader(),
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const Divider(height: 1),
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Expanded(
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child: ListView.separated(
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itemCount: _points.length,
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separatorBuilder: (_, __) =>
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const Divider(height: 1),
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itemBuilder: (_, i) => _PointTile(
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point: _points[i],
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onDelete: () => _deleteOne(_points[i]),
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),
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),
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),
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]),
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),
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// Alsó padding
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SizedBox(height: MediaQuery.of(context).padding.bottom + 8),
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],
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),
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);
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}
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// ── Törlés ────────────────────────────────────────────────────────
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Future<void> _deleteOne(MeasuredPoint pt) async {
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final ok = await Get.dialog<bool>(AlertDialog(
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title: const Text('Pont törlése'),
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content: Text('"${pt.name}" törlése visszavonohatalan.'),
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actions: [
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TextButton(onPressed: Get.back, child: const Text('Mégse')),
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FilledButton(
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style: FilledButton.styleFrom(backgroundColor: Colors.red),
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onPressed: () => Get.back(result: true),
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child: const Text('Törlés'),
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),
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],
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));
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if (ok != true) return;
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await AppDatabase.instance.deleteMeasuredPoint(pt.id!);
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setState(() => _points.remove(pt));
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// Controller marker listából is eltávolítjuk
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final ctrl = Get.find<MapSurveyController>();
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if (pt.latitude != null && pt.longitude != null) {
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ctrl.pointNotesMarker.removeWhere((m) =>
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(m.point.latitude - pt.latitude!).abs() < 1e-9 &&
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(m.point.longitude - pt.longitude!).abs() < 1e-9);
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}
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ctrl.pointWithDescriptionList
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.removeWhere((p) => p.pointId.toString() == pt.name);
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}
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Future<void> _deleteAll() async {
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final ok = await Get.dialog<bool>(AlertDialog(
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title: const Text('Összes pont törlése'),
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content: Text('${_points.length} pont törlése visszavonohatalan.'),
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actions: [
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TextButton(onPressed: Get.back, child: const Text('Mégse')),
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FilledButton(
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style: FilledButton.styleFrom(backgroundColor: Colors.red),
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onPressed: () => Get.back(result: true),
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child: const Text('Összes törlése'),
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),
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],
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));
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if (ok != true) return;
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final projectId = ProjectService.to.activeProjectId;
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if (projectId != null) {
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await AppDatabase.instance.deleteAllMeasuredPoints(projectId);
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}
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final ctrl = Get.find<MapSurveyController>();
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ctrl.pointWithDescriptionList.clear();
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ctrl.pointNotesMarker.clear();
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setState(() => _points.clear());
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}
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// ── CSV export ────────────────────────────────────────────────────
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Future<void> _exportCsv() async {
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final buf = StringBuffer();
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buf.writeln(MeasuredPoint.csvHeader());
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for (final pt in _points) {
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buf.writeln(pt.toCsvRow());
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}
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final projectName =
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ProjectService.to.activeProject.value?.name ?? 'projekt';
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final ts =
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DateTime.now().toIso8601String().replaceAll(':', '-').substring(0, 16);
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final name = '${projectName}_bemert_pontok_$ts.csv';
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final dir = await getTemporaryDirectory();
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final file = File('${dir.path}/$name');
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await file.writeAsString(buf.toString(), encoding: utf8);
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await Share.shareXFiles(
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[XFile(file.path, mimeType: 'text/csv; charset=utf-8')],
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subject: 'Bemért pontok — $projectName',
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);
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}
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Widget _emptyState() => Center(
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child: Column(mainAxisSize: MainAxisSize.min, children: [
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Icon(Icons.location_off_outlined,
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size: 56, color: Colors.grey.shade300),
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const SizedBox(height: 12),
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Text('Még nincs bemért pont',
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style: TextStyle(color: Colors.grey.shade500)),
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]),
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);
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}
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// ─── Fejléc sor ──────────────────────────────────────────────────────────────
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class _TableHeader extends StatelessWidget {
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const _TableHeader();
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@override
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Widget build(BuildContext context) {
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final cs = Theme.of(context).colorScheme;
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final style = TextStyle(
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fontSize: 11, fontWeight: FontWeight.w600, color: cs.onSurfaceVariant);
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return Container(
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color: cs.surfaceContainerHighest,
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
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child: Row(children: [
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SizedBox(width: 52, child: Text('Pont', style: style)),
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Expanded(child: Text('EOV Y', style: style)),
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Expanded(child: Text('EOV X', style: style)),
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SizedBox(
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width: 72,
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child: Text('Leírás', style: style, textAlign: TextAlign.center)),
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const SizedBox(width: 40), // törlés gomb helye
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]),
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);
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}
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}
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// ─── Egy pont sor ────────────────────────────────────────────────────────────
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class _PointTile extends StatelessWidget {
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final MeasuredPoint point;
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final VoidCallback onDelete;
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const _PointTile({required this.point, required this.onDelete});
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@override
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Widget build(BuildContext context) {
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final cs = Theme.of(context).colorScheme;
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final hasEov = point.eovY != null && point.eovX != null;
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final accColor = _accColor(point.accuracy);
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return Dismissible(
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key: ValueKey(point.id),
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direction: DismissDirection.endToStart,
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confirmDismiss: (_) async {
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onDelete();
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return false; // mi kezeljük a törlést
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},
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background: Container(
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color: Colors.red,
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alignment: Alignment.centerRight,
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padding: const EdgeInsets.only(right: 20),
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child: const Icon(Icons.delete, color: Colors.white),
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),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
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child: Row(children: [
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// Pont neve
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SizedBox(
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width: 52,
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child: Text(point.name,
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style:
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const TextStyle(fontWeight: FontWeight.w700, fontSize: 14),
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overflow: TextOverflow.ellipsis),
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),
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// EOV Y
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Expanded(
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child: Text(
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hasEov ? point.eovY!.toStringAsFixed(1) : '–',
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style: const TextStyle(
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fontSize: 13, fontFeatures: [FontFeature.tabularFigures()]),
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),
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),
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// EOV X
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Expanded(
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child: Text(
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hasEov ? point.eovX!.toStringAsFixed(1) : '–',
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style: const TextStyle(
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fontSize: 13, fontFeatures: [FontFeature.tabularFigures()]),
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),
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),
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// Pontosság
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SizedBox(
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width: 72,
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child: Text(
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point.note.isEmpty ? '---' : point.note,
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style: TextStyle(
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fontSize: 12,
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color: point.note.isEmpty ? Colors.grey.shade400 : null,
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),
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overflow: TextOverflow.ellipsis,
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),
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),
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// Törlés gomb
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SizedBox(
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width: 40,
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child: IconButton(
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icon: Icon(Icons.delete_outline,
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size: 18, color: Colors.grey.shade400),
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onPressed: onDelete,
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padding: EdgeInsets.zero,
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constraints: const BoxConstraints(minWidth: 36, minHeight: 36),
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),
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),
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]),
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),
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);
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}
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Color _accColor(double? acc) {
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if (acc == null) return Colors.grey;
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if (acc <= 0.05) return Colors.green;
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if (acc <= 0.20) return Colors.lightGreen.shade700;
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if (acc <= 1.00) return Colors.orange;
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return Colors.red;
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}
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}
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