145 lines
4.2 KiB
Dart
145 lines
4.2 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:google_maps_flutter/google_maps_flutter.dart';
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import '../../consts/consts.dart';
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import '../../packages/ambito_theme/ambito_theme.dart';
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class MapWidget extends StatefulWidget {
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const MapWidget({
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super.key,
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required this.initialPosition, // Make initial position required
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this.markers = const {}, // Provide default empty sets
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this.polygons = const {},
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this.polylines = const {},
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});
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final LatLng initialPosition; // Use LatLng directly
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final Set<Marker> markers;
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final Set<Polygon> polygons;
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final Set<Polyline> polylines;
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@override
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State<MapWidget> createState() => _MapWidgetState(); // Use shorter syntax
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}
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class _MapWidgetState extends State<MapWidget> {
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final Completer<GoogleMapController> _controller = Completer();
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bool _drawPolygon = false;
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int _counter = 0;
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late CameraPosition _initialCameraPosition; // Use late for initialization
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@override
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void initState() {
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super.initState();
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_initialCameraPosition = CameraPosition(
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target: widget.initialPosition,
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zoom: 14,
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);
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}
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@override
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void didUpdateWidget(covariant MapWidget oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (oldWidget.initialPosition != widget.initialPosition) {
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_initialCameraPosition = CameraPosition(
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target: widget.initialPosition,
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zoom: 14,
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);
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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 AmbitoTheme theme = getTheme(context);
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return ClipRRect(
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borderRadius: BorderRadius.circular(10.0),
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child: SizedBox(
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width: double.infinity,
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child: Column(
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children: [
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Expanded(
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child: GoogleMap(
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onTap: _handleMapTap, // Extract onTap logic
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mapToolbarEnabled: true,
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mapType: MapType.hybrid,
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markers: widget.markers,
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polygons: widget.polygons,
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polylines: widget.polylines,
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initialCameraPosition: _initialCameraPosition,
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onMapCreated: (GoogleMapController controller) {
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_controller.complete(controller);
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},
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),
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),
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Row(
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children: [
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const Spacer(),
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IconButton(
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onPressed: () => setState(
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() => _drawPolygon = !_drawPolygon), // Shorter syntax
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icon: Icon(
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Icons.polyline_outlined,
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color: _drawPolygon
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? theme.currentColorScheme.primary
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: theme.currentColorScheme.outline,
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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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),
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);
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}
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void _handleMapTap(LatLng position) {
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final AmbitoTheme theme = getTheme(context);
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if (_drawPolygon) {
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setState(() {
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final markerId = MarkerId('polygon_$_counter');
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widget.markers.add(
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Marker(
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onTap: () => _onTapMarker(markerId.value), // Use closure for onTap
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markerId: markerId,
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position: position,
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),
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);
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if (_counter > 0) {
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final previousMarkerId = MarkerId('polygon_${_counter - 1}');
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final previousMarker = widget.markers.firstWhere(
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(el) => el.markerId == previousMarkerId,
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orElse: () => Marker(
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markerId: const MarkerId('invalid'),
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position: const LatLng(
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0, 0)), // Provide a default in case it is not found
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);
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if (previousMarker.markerId.value != 'invalid') {
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widget.polylines.add(
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Polyline(
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polylineId: PolylineId('polyline_$_counter'),
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color: theme.currentColorScheme.primary,
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width: 2,
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points: [previousMarker.position, position],
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),
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);
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} else {
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logger.w('Previous marker not found');
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}
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}
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_counter++;
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});
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}
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}
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void _onTapMarker(String markerId) {
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logger.d(markerId);
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if (markerId == 'polygon_0') {
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logger.d('first pressed');
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}
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}
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}
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