Files
DiasAbertos_RunVisionPro/lib/screens/google_map_screen.dart
2026-03-25 03:43:00 +00:00

804 lines
25 KiB
Dart

import 'dart:async';
import 'dart:ui' as ui;
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import 'package:geolocator/geolocator.dart';
import '../constants/app_colors.dart';
import '../constants/app_strings.dart';
import '../services/supabase_service.dart';
class GoogleMapScreen extends StatefulWidget {
const GoogleMapScreen({super.key});
@override
State<GoogleMapScreen> createState() => _GoogleMapScreenState();
}
class _GoogleMapScreenState extends State<GoogleMapScreen> {
GoogleMapController? _mapController;
StreamSubscription<Position>? _positionStreamSubscription;
Timer? _stopwatchTimer;
DateTime? _lastUpdate;
final List<LatLng> _routePoints = [];
final Set<Polyline> _polylines = {};
final Set<Marker> _markers = {};
bool _isRunning = false;
bool _isLoading = true;
double _currentSpeed = 0.0;
double _maxSpeed = 0.0;
double _totalDistance = 0.0;
LatLng _currentPosition = const LatLng(0, 0);
int _secondsElapsed = 0;
int _countdownValue = 3;
bool _isCountingDown = false;
BitmapDescriptor? _arrowIcon;
@override
void initState() {
super.initState();
_setupIconsAndTracking();
}
Future<void> _setupIconsAndTracking() async {
_arrowIcon = await _createArrowMarker(Colors.black, Colors.white, 25);
await _initTracking();
}
Future<BitmapDescriptor> _createArrowMarker(
Color color,
Color borderColor,
double size,
) async {
final ui.PictureRecorder recorder = ui.PictureRecorder();
final Canvas canvas = Canvas(recorder);
final Path path = Path();
path.moveTo(size / 2, 0);
path.lineTo(size * 0.9, size);
path.lineTo(size / 2, size * 0.7);
path.lineTo(size * 0.1, size);
path.close();
canvas.drawPath(
path.shift(const Offset(0, 2)),
Paint()
..color = Colors.black38
..maskFilter = const MaskFilter.blur(BlurStyle.normal, 2),
);
canvas.drawPath(path, Paint()..color = color);
double strokeWidth = size * 0.12;
canvas.drawPath(
path,
Paint()
..color = borderColor
..style = ui.PaintingStyle.stroke
..strokeWidth = strokeWidth,
);
final ui.Image image = await recorder.endRecording().toImage(
size.toInt(),
size.toInt() + 4,
);
final ByteData? byteData = await image.toByteData(
format: ui.ImageByteFormat.png,
);
return BitmapDescriptor.bytes(byteData!.buffer.asUint8List());
}
@override
void dispose() {
_positionStreamSubscription?.cancel();
_stopwatchTimer?.cancel();
_mapController?.dispose();
super.dispose();
}
Future<void> _initTracking() async {
bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
if (!serviceEnabled) return;
LocationPermission permission = await Geolocator.checkPermission();
if (permission == LocationPermission.denied) {
permission = await Geolocator.requestPermission();
if (permission == LocationPermission.denied) return;
}
Position position = await Geolocator.getCurrentPosition(
desiredAccuracy: LocationAccuracy.bestForNavigation,
);
_currentPosition = LatLng(position.latitude, position.longitude);
_routePoints.add(_currentPosition);
setState(() => _isLoading = false);
_updateMarkers();
_startLocationStream();
}
void _startLocationStream() {
_positionStreamSubscription =
Geolocator.getPositionStream(
locationSettings: const LocationSettings(
accuracy: LocationAccuracy.bestForNavigation,
distanceFilter: 1,
),
).listen((Position position) {
final now = DateTime.now();
if (_lastUpdate == null ||
now.difference(_lastUpdate!).inMilliseconds > 2000) {
_lastUpdate = now;
_updatePosition(
LatLng(position.latitude, position.longitude),
position.speed,
);
}
});
}
void _updatePosition(LatLng newPoint, double speed) {
if (!mounted) return;
setState(() {
double currentSpeedKmh = speed * 3.6;
if (currentSpeedKmh < 0) currentSpeedKmh = 0;
_currentSpeed = currentSpeedKmh;
if (_isRunning) {
if (currentSpeedKmh > _maxSpeed) {
_maxSpeed = currentSpeedKmh;
}
_totalDistance += Geolocator.distanceBetween(
_currentPosition.latitude,
_currentPosition.longitude,
newPoint.latitude,
newPoint.longitude,
);
_routePoints.add(newPoint);
_updateTraveledPolylines();
} else {
if (_routePoints.length >= 2) _routePoints.removeAt(0);
_routePoints.add(newPoint);
}
_currentPosition = newPoint;
_updateMarkers();
});
if (_mapController != null) {
_mapController!.animateCamera(CameraUpdate.newLatLng(newPoint));
}
}
void _updateTraveledPolylines() {
if (_routePoints.length > 1) {
_polylines.clear();
_polylines.add(
Polyline(
polylineId: const PolylineId('route_glow'),
points: List.from(_routePoints),
color: AppColors.coral.withOpacity(0.3),
width: 12,
zIndex: 9,
),
);
_polylines.add(
Polyline(
polylineId: const PolylineId('route'),
points: List.from(_routePoints),
color: AppColors.coral,
width: 5,
jointType: JointType.round,
zIndex: 10,
),
);
}
}
void _updateMarkers() {
_markers.clear();
_markers.add(
Marker(
markerId: const MarkerId('follower'),
position: _currentPosition,
rotation: _calculateRotation(_routePoints),
flat: true,
anchor: const Offset(0.5, 0.5),
icon: _arrowIcon ?? BitmapDescriptor.defaultMarker,
zIndex: 12,
),
);
}
double _calculateRotation(List<LatLng> points) {
if (points.length < 2) return 0;
LatLng p1 = points[points.length - 2];
LatLng p2 = points.last;
return Geolocator.bearingBetween(
p1.latitude,
p1.longitude,
p2.latitude,
p2.longitude,
);
}
void _showStartConfirmation() {
showDialog(
context: context,
builder: (context) => AlertDialog(
backgroundColor: AppColors.backgroundGrey,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(25)),
title: Text(
AppStrings.startRunQuestion,
style: const TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
),
),
content: Text(
AppStrings.startRunDescription,
style: const TextStyle(color: Colors.white70),
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: Text(
AppStrings.cancel,
style: const TextStyle(color: Colors.white54),
),
),
ElevatedButton(
onPressed: () {
Navigator.pop(context);
_startCountdown();
},
style: ElevatedButton.styleFrom(
backgroundColor: AppColors.coral,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(15),
),
),
child: Text(
AppStrings.yes,
style: const TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
),
),
),
],
),
);
}
void _startCountdown() {
setState(() {
_isCountingDown = true;
_countdownValue = 3;
});
Timer.periodic(const Duration(seconds: 1), (timer) {
if (_countdownValue == 1) {
timer.cancel();
_startRun();
} else {
setState(() => _countdownValue--);
}
});
}
void _startRun() {
setState(() {
_isCountingDown = false;
_isRunning = true;
_totalDistance = 0.0;
_maxSpeed = 0.0;
_secondsElapsed = 0;
_routePoints.clear();
_routePoints.add(_currentPosition);
_polylines.clear();
});
_stopwatchTimer = Timer.periodic(const Duration(seconds: 1), (timer) {
setState(() => _secondsElapsed++);
});
}
void _finishRun() {
_stopwatchTimer?.cancel();
final finalRoute = List<LatLng>.from(_routePoints);
final finalDistance = _totalDistance;
final finalTime = _secondsElapsed;
final finalMaxSpeed = _maxSpeed;
setState(() {
_isRunning = false;
});
// Calculate pace (minutes per kilometer)
final pace = _calculatePace(finalDistance, finalTime);
// Save run data to database
_saveRunData(finalDistance, pace, finalTime);
showGeneralDialog(
context: context,
barrierDismissible: false,
barrierLabel: AppStrings.results,
pageBuilder: (context, anim1, anim2) => const SizedBox(),
transitionBuilder: (context, anim1, anim2, child) {
return FadeTransition(
opacity: anim1,
child: ScaleTransition(
scale: anim1,
child: AlertDialog(
backgroundColor: AppColors.background,
contentPadding: EdgeInsets.zero,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(35),
side: const BorderSide(color: Colors.white10, width: 2),
),
content: Container(
width: MediaQuery.of(context).size.width * 0.85,
padding: const EdgeInsets.all(25),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
padding: const EdgeInsets.all(15),
decoration: const BoxDecoration(
color: AppColors.coral,
shape: BoxShape.circle,
),
child: const Icon(
Icons.emoji_events_rounded,
color: Colors.white,
size: 40,
),
),
const SizedBox(height: 20),
Text(
AppStrings.runFinished,
style: const TextStyle(
color: Colors.white,
fontSize: 24,
fontWeight: FontWeight.w900,
letterSpacing: 1,
),
),
const SizedBox(height: 30),
Container(
height: 180,
decoration: BoxDecoration(
color: AppColors.backgroundGrey,
borderRadius: BorderRadius.circular(25),
border: Border.all(color: Colors.white10),
),
child: ClipRRect(
borderRadius: BorderRadius.circular(23),
child: GoogleMap(
initialCameraPosition: CameraPosition(
target: finalRoute.isNotEmpty
? finalRoute.first
: _currentPosition,
zoom: 15,
),
onMapCreated: (controller) {
if (finalRoute.isNotEmpty) {
Future.delayed(
const Duration(milliseconds: 500),
() {
controller.animateCamera(
CameraUpdate.newLatLngBounds(
_getBounds(finalRoute),
40,
),
);
},
);
}
},
polylines: {
Polyline(
polylineId: const PolylineId('final_path'),
points: finalRoute,
color: AppColors.coral,
width: 4,
),
},
zoomControlsEnabled: false,
myLocationButtonEnabled: false,
compassEnabled: false,
mapToolbarEnabled: false,
liteModeEnabled: true,
),
),
),
const SizedBox(height: 25),
_buildResultRow(
AppStrings.totalDistance,
_formatDistance(finalDistance),
),
const Divider(color: Colors.white10, height: 25),
_buildResultRow(
AppStrings.totalTime,
_formatTime(finalTime),
),
const Divider(color: Colors.white10, height: 25),
_buildResultRow(
AppStrings.maxSpeed,
"${finalMaxSpeed.toStringAsFixed(1)} ${AppStrings.kmhUnit}",
),
const SizedBox(height: 35),
SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: () {
Navigator.pop(context);
setState(() {
_polylines.clear();
_routePoints.clear();
_routePoints.add(_currentPosition);
});
},
style: ElevatedButton.styleFrom(
backgroundColor: Colors.white,
foregroundColor: AppColors.background,
padding: const EdgeInsets.symmetric(vertical: 18),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
),
elevation: 0,
),
child: Text(
AppStrings.close.toUpperCase(),
style: const TextStyle(
fontWeight: FontWeight.w900,
letterSpacing: 2,
),
),
),
),
],
),
),
),
),
);
},
);
}
LatLngBounds _getBounds(List<LatLng> points) {
double? minLat, maxLat, minLng, maxLng;
for (LatLng p in points) {
if (minLat == null || p.latitude < minLat) minLat = p.latitude;
if (maxLat == null || p.latitude > maxLat) maxLat = p.latitude;
if (minLng == null || p.longitude < minLng) minLng = p.longitude;
if (maxLng == null || p.longitude > maxLng) maxLng = p.longitude;
}
return LatLngBounds(
southwest: LatLng(minLat!, minLng!),
northeast: LatLng(maxLat!, maxLng!),
);
}
String _formatDistance(double meters) {
if (meters < 1000)
return "${meters.toStringAsFixed(0)} ${AppStrings.metersUnit}";
return "${(meters / 1000).toStringAsFixed(2)} ${AppStrings.kmUnit}";
}
String _formatTime(int seconds) {
int hours = seconds ~/ 3600;
int minutes = (seconds % 3600) ~/ 60;
int remainingSeconds = seconds % 60;
if (hours > 0) {
return "${hours.toString().padLeft(2, '0')}:${minutes.toString().padLeft(2, '0')}:${remainingSeconds.toString().padLeft(2, '0')}";
}
return "${minutes.toString().padLeft(2, '0')}:${remainingSeconds.toString().padLeft(2, '0')}";
}
// Calculate pace (minutes per kilometer)
double _calculatePace(double distanceInMeters, int timeInSeconds) {
if (distanceInMeters <= 0 || timeInSeconds <= 0) return 0.0;
double distanceInKm = distanceInMeters / 1000;
double paceInMinutesPerKm = timeInSeconds / 60.0 / distanceInKm;
return paceInMinutesPerKm;
}
// Save run data to database
Future<void> _saveRunData(double distance, double pace, int duration) async {
try {
await SupabaseService.saveRun(distance: distance, pace: pace);
// Show success message (optional)
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Corrida salva com sucesso!'),
backgroundColor: Colors.green,
duration: Duration(seconds: 2),
),
);
}
} catch (e) {
// Show error message
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Erro ao salvar corrida: $e'),
backgroundColor: Colors.red,
duration: const Duration(seconds: 3),
),
);
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: AppColors.background,
appBar: AppBar(
title: Text(
_isRunning
? AppStrings.mapTitleRunning
: AppStrings.appTitle.toUpperCase(),
style: const TextStyle(
fontWeight: FontWeight.w900,
color: Colors.white,
letterSpacing: 2,
fontSize: 18,
),
),
centerTitle: true,
backgroundColor: Colors.transparent,
elevation: 0,
leading: IconButton(
icon: const Icon(Icons.arrow_back_ios_new, color: Colors.white),
onPressed: () => Navigator.pop(context),
),
),
extendBodyBehindAppBar: true,
body: Stack(
children: [
Center(
child: Container(
width: MediaQuery.of(context).size.width * 0.94,
height: MediaQuery.of(context).size.height * 0.72,
decoration: BoxDecoration(
color: AppColors.backgroundGrey,
borderRadius: BorderRadius.circular(55),
border: Border.all(color: Colors.white10, width: 3),
boxShadow: const [
BoxShadow(
color: Colors.black54,
blurRadius: 40,
spreadRadius: -10,
),
],
),
child: ClipRRect(
borderRadius: BorderRadius.circular(52),
child: _isLoading
? const Center(
child: CircularProgressIndicator(
color: AppColors.coral,
),
)
: GoogleMap(
initialCameraPosition: CameraPosition(
target: _currentPosition,
zoom: 17.5,
),
onMapCreated: (controller) =>
_mapController = controller,
markers: _markers,
polylines: _polylines,
zoomControlsEnabled: false,
myLocationButtonEnabled: false,
compassEnabled: false,
mapToolbarEnabled: false,
),
),
),
),
Positioned(
top: 115,
left: 25,
right: 25,
child: Container(
padding: const EdgeInsets.symmetric(vertical: 22, horizontal: 10),
decoration: BoxDecoration(
color: AppColors.background.withOpacity(0.9),
borderRadius: BorderRadius.circular(30),
border: Border.all(color: Colors.white10),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.3),
blurRadius: 15,
),
],
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
_buildStat(
AppStrings.mapPace,
_currentSpeed.toStringAsFixed(1),
AppStrings.kmhUnit,
),
_buildDivider(),
_buildStat(
AppStrings.mapRoute,
_formatDistanceValue(_totalDistance),
_totalDistance < 1000
? AppStrings.metersUnit
: AppStrings.kmUnit,
),
_buildDivider(),
_buildStat(
AppStrings.mapTime,
_formatTimeShort(_secondsElapsed),
"",
),
],
),
),
),
if (_isCountingDown)
Container(
color: Colors.black87,
width: double.infinity,
height: double.infinity,
child: Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
AppStrings.prepare,
style: const TextStyle(
color: Colors.white54,
fontSize: 24,
fontWeight: FontWeight.bold,
letterSpacing: 5,
),
),
const SizedBox(height: 20),
Text(
"$_countdownValue",
style: const TextStyle(
color: AppColors.coral,
fontSize: 160,
fontWeight: FontWeight.w900,
),
),
],
),
),
),
],
),
floatingActionButton: _isCountingDown
? null
: Padding(
padding: const EdgeInsets.only(bottom: 20.0),
child: FloatingActionButton.extended(
onPressed: _isRunning ? _finishRun : _showStartConfirmation,
label: Text(
_isRunning ? AppStrings.btnStop : AppStrings.btnStartRun,
style: const TextStyle(
fontWeight: FontWeight.w900,
letterSpacing: 1.5,
fontSize: 16,
),
),
icon: Icon(
_isRunning ? Icons.stop_rounded : Icons.play_arrow_rounded,
size: 28,
),
backgroundColor: _isRunning ? AppColors.coral : Colors.white,
foregroundColor: _isRunning
? Colors.white
: AppColors.background,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(20),
),
elevation: 10,
),
),
floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
);
}
Widget _buildResultRow(String label, String value) {
return Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
label,
style: const TextStyle(
color: Colors.white54,
fontWeight: FontWeight.bold,
fontSize: 13,
),
),
Text(
value,
style: const TextStyle(
color: Colors.white,
fontSize: 18,
fontWeight: FontWeight.w900,
),
),
],
);
}
String _formatDistanceValue(double meters) {
if (meters < 1000) return meters.toStringAsFixed(0);
return (meters / 1000).toStringAsFixed(2);
}
String _formatTimeShort(int seconds) {
int mins = seconds ~/ 60;
int secs = seconds % 60;
return "${mins.toString().padLeft(2, '0')}:${secs.toString().padLeft(2, '0')}";
}
Widget _buildDivider() =>
Container(width: 1, height: 35, color: Colors.white10);
Widget _buildStat(String label, String value, String unit) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
label,
style: const TextStyle(
color: Colors.white54,
fontSize: 10,
fontWeight: FontWeight.w900,
letterSpacing: 1.5,
),
),
const SizedBox(height: 6),
Row(
crossAxisAlignment: CrossAxisAlignment.baseline,
textBaseline: TextBaseline.alphabetic,
children: [
Text(
value,
style: const TextStyle(
color: Colors.white,
fontSize: 24,
fontWeight: FontWeight.w900,
),
),
if (unit.isNotEmpty) ...[
const SizedBox(width: 3),
Text(
unit,
style: const TextStyle(
color: Colors.white38,
fontSize: 10,
fontWeight: FontWeight.bold,
),
),
],
],
),
],
);
}
}