760 lines
24 KiB
Dart
760 lines
24 KiB
Dart
import 'dart:async';
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import 'dart:math' as math;
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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 'package:fluttertoast/fluttertoast.dart';
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import '../../models/bus_stop_model.dart';
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import '../../models/route_model.dart';
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import '../../services/transportation_service.dart';
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import '../../services/app_state_service.dart';
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import '../../services/supabase_service.dart';
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import '../../widgets/custom_bottom_bar.dart';
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import '../../widgets/route_selection_bottom_sheet.dart';
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import '../../widgets/debug_banner_widget.dart';
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import './widgets/bus_arrival_bottom_sheet.dart';
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class MapScreen extends StatefulWidget {
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const MapScreen({super.key});
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@override
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State<MapScreen> createState() => _MapScreenState();
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}
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class _MapScreenState extends State<MapScreen> {
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final TransportationService _transportationService = TransportationService();
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final AppStateService _appStateService = AppStateService();
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GoogleMapController? _mapController;
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// State variables
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List<BusStopModel> _routeStops = [];
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BusStopModel? _selectedStop;
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Set<Marker> _markers = {};
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bool _isLoading = false;
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String? _error;
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String? _nextBusMessage;
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String? _lastRoutesError;
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int _routeCount = 0;
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// New connection check state variables
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bool _isConnected = false;
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String _connectionStatus = 'Not checked';
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// Panama coordinates (centered around David/Boquete area)
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static const LatLng _initialPosition = LatLng(8.4177, -82.4270);
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@override
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void initState() {
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super.initState();
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_appStateService.addListener(_onGlobalStateChanged);
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_performSupabaseConnectionCheck();
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}
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@override
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void dispose() {
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_appStateService.removeListener(_onGlobalStateChanged);
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_mapController?.dispose();
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super.dispose();
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}
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void _onGlobalStateChanged() {
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// React to global route selection changes
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if (mounted) {
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_loadStopsForSelectedRoute();
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}
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}
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/// Perform Supabase connection check as specified in requirements
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Future<void> _performSupabaseConnectionCheck() async {
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if (!mounted) return;
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setState(() {
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_isLoading = true;
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_error = null;
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});
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// Step 1 & 2: Validate credentials and initialize Supabase client
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final connectionResult = await SupabaseService.performConnectionCheck();
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if (connectionResult['success']) {
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// Connection successful - show "Connected ✓" and count
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if (mounted) {
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setState(() {
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_isConnected = true;
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_connectionStatus = 'Connected ✓';
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_routeCount = connectionResult['count'] ?? 0;
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_lastRoutesError = null;
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_isLoading = false;
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});
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}
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// Load initial data after successful connection
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if (mounted) {
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await _loadInitialData();
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}
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} else {
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// Connection failed - show error
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final errorMessage = connectionResult['error'] ?? 'Unknown error';
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if (mounted) {
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setState(() {
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_isConnected = false;
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_connectionStatus = 'Connection Failed';
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_lastRoutesError = errorMessage;
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_error = errorMessage;
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_isLoading = false;
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});
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}
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// Show red toast for credential issues
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if (errorMessage.contains('Missing') ||
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errorMessage.contains('SUPABASE_URL') ||
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errorMessage.contains('SUPABASE_ANON_KEY')) {
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Fluttertoast.showToast(
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msg: "Missing SUPABASE_URL or SUPABASE_ANON_KEY",
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toastLength: Toast.LENGTH_LONG,
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gravity: ToastGravity.CENTER,
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backgroundColor: Colors.red,
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textColor: Colors.white,
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fontSize: 16.0,
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);
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}
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}
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}
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Future<void> _loadInitialData() async {
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setState(() {
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_isLoading = true;
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_error = null;
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_lastRoutesError = null;
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});
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try {
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// Check if we have routes loaded globally
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if (_appStateService.allRoutes.isEmpty &&
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!_appStateService.isLoadingRoutes) {
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await _appStateService.loadRoutes();
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}
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final routes = _appStateService.allRoutes;
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if (mounted) {
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setState(() {
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_routeCount = routes.length;
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_lastRoutesError = null; // Clear any previous errors when successful
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_isConnected = true; // Update connection status on successful data load
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_connectionStatus = 'Connected ✓';
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});
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}
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// Show toast if no routes found as specified in requirements
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if (routes.isEmpty) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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Fluttertoast.showToast(
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msg: "No routes available",
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toastLength: Toast.LENGTH_LONG,
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gravity: ToastGravity.CENTER,
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backgroundColor: Colors.orange,
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textColor: Colors.white,
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fontSize: 16.0,
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);
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});
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if (mounted) {
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setState(() {
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_isLoading = false;
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});
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}
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return;
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}
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// Auto-pick the first route if no route is selected (Step 6 from requirements)
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if (mounted && _appStateService.selectedRouteId == null && routes.isNotEmpty) {
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final firstRoute = routes.first;
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await _appStateService.selectRoute(firstRoute.id);
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}
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// Load stops for currently selected route
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if (mounted) {
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await _loadStopsForSelectedRoute();
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}
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} catch (e) {
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if (mounted) {
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setState(() {
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_error = 'Error loading routes: ${e.toString()}';
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_lastRoutesError = e.toString();
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_isLoading = false;
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_isConnected = false;
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_connectionStatus = 'Connection Failed';
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});
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}
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// Show Supabase connection error as per requirements
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if (e.toString().contains('connection') ||
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e.toString().contains('credentials')) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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Fluttertoast.showToast(
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msg: "Could not connect to Supabase. Please check credentials.",
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toastLength: Toast.LENGTH_LONG,
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gravity: ToastGravity.CENTER,
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backgroundColor: Colors.red,
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textColor: Colors.white,
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fontSize: 16.0,
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);
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});
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}
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}
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}
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Future<void> _loadStopsForSelectedRoute() async {
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final selectedRouteId = _appStateService.selectedRouteId;
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if (selectedRouteId == null) {
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setState(() {
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_routeStops = [];
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_markers = {};
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_selectedStop = null;
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_nextBusMessage = null;
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_isLoading = false;
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});
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return;
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}
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setState(() {
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_isLoading = true;
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_error = null;
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_selectedStop = null;
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_nextBusMessage = null;
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});
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try {
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// Use the exact query from requirements (Step 7)
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final stops = await _transportationService.getRouteStopsOrderedBySeq(
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selectedRouteId,
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);
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if (mounted) {
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setState(() {
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_routeStops = stops;
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_isLoading = false;
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});
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}
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// Clear and re-render markers
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if (mounted) {
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await _updateMapMarkers();
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}
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// Move camera to show all stops
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if (mounted && stops.isNotEmpty && _mapController != null) {
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_fitCameraToStops(stops);
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}
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} catch (e) {
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if (mounted) {
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setState(() {
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_error = 'Error loading stops: ${e.toString()}';
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_isLoading = false;
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_routeStops = [];
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_markers = {};
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});
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}
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}
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}
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Future<void> _updateMapMarkers() async {
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Set<Marker> markers = {};
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for (int i = 0; i < _routeStops.length; i++) {
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final stop = _routeStops[i];
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final isSelected = _selectedStop?.id == stop.id;
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markers.add(
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Marker(
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markerId: MarkerId(stop.id),
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position: LatLng(stop.lat, stop.lng),
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onTap: () => _onStopTapped(stop),
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icon: await _createStopMarkerIcon(
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isSelected: isSelected,
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stopNumber: (i + 1).toString(),
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),
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infoWindow: InfoWindow(title: stop.name, snippet: 'Parada ${i + 1}'),
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),
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);
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}
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if (mounted) {
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setState(() {
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_markers = markers;
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});
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}
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}
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Future<BitmapDescriptor> _createStopMarkerIcon({
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required bool isSelected,
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required String stopNumber,
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}) async {
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if (isSelected) {
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return BitmapDescriptor.defaultMarkerWithHue(BitmapDescriptor.hueGreen);
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} else {
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return BitmapDescriptor.defaultMarkerWithHue(BitmapDescriptor.hueYellow);
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}
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}
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Future<void> _onStopTapped(BusStopModel stop) async {
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if (!mounted) return;
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setState(() {
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_selectedStop = stop;
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_nextBusMessage = null;
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});
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if (mounted) {
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await _updateMapMarkers();
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}
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// Calculate next bus time for this stop
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if (mounted) {
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final selectedRouteId = _appStateService.selectedRouteId;
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if (selectedRouteId != null) {
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await _calculateNextBusTime(stop, selectedRouteId);
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}
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}
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}
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Future<void> _calculateNextBusTime(BusStopModel stop, String routeId) async {
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try {
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final nextBusInfo = await _transportationService.getNextBusTime(
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routeId,
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stop.id,
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);
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if (nextBusInfo != null) {
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if (nextBusInfo['minutes_until_arrival'] != null) {
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final minutes = nextBusInfo['minutes_until_arrival'] ?? 0;
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final scheduleType = nextBusInfo['schedule_type'] ?? 'weekday';
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String scheduleDisplay = '';
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switch (scheduleType) {
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case 'weekday':
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scheduleDisplay = 'Lunes-Viernes';
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break;
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case 'saturday':
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scheduleDisplay = 'Sábado';
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break;
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case 'sunday':
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scheduleDisplay = 'Domingo';
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break;
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}
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if (mounted) {
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setState(() {
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_nextBusMessage = 'Próximo bus en: $minutes min ($scheduleDisplay)';
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});
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}
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} else if (nextBusInfo['first_tomorrow'] != null) {
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if (mounted) {
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setState(() {
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_nextBusMessage =
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'No hay más buses hoy. Primer bus mañana: ${nextBusInfo['first_tomorrow']}';
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});
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}
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}
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} else {
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if (mounted) {
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setState(() {
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_nextBusMessage = 'No hay más buses programados';
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});
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}
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}
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} catch (e) {
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if (mounted) {
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setState(() {
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_nextBusMessage = 'Error calculando próximo bus';
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});
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}
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}
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}
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void _showBusArrivalInfo(BusStopModel stop, RouteModel route) {
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showModalBottomSheet(
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context: context,
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isScrollControlled: true,
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backgroundColor: Colors.transparent,
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builder: (context) => DraggableScrollableSheet(
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initialChildSize: 0.6,
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maxChildSize: 0.9,
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minChildSize: 0.3,
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builder: (context, scrollController) =>
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BusArrivalBottomSheet(busStop: stop, route: route),
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),
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);
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}
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void _showRouteSelector() {
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showModalBottomSheet(
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context: context,
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backgroundColor: Colors.transparent,
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isScrollControlled: true,
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builder: (context) => RouteSelectionBottomSheet(
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title: 'Seleccionar Ruta',
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onRouteChanged: () {
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// The global state listener will handle the reload
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},
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),
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);
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}
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void _fitCameraToStops(List<BusStopModel> stops) {
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if (stops.isEmpty || _mapController == null) return;
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double minLat = stops.first.lat;
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double maxLat = stops.first.lat;
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double minLng = stops.first.lng;
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double maxLng = stops.first.lng;
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for (final stop in stops) {
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minLat = math.min(minLat, stop.lat);
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maxLat = math.max(maxLat, stop.lat);
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minLng = math.min(minLng, stop.lng);
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maxLng = math.max(maxLng, stop.lng);
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}
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_mapController!.animateCamera(
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CameraUpdate.newLatLngBounds(
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LatLngBounds(
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southwest: LatLng(minLat - 0.01, minLng - 0.01),
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northeast: LatLng(maxLat + 0.01, maxLng + 0.01),
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),
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100.0,
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),
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);
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}
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void _onMapCreated(GoogleMapController controller) {
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_mapController = controller;
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if (_routeStops.isNotEmpty) {
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_fitCameraToStops(_routeStops);
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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 selectedRoute = _appStateService.getSelectedRoute();
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final selectedRouteName = _appStateService.selectedRouteName;
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return Scaffold(
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backgroundColor: Colors.white,
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appBar: AppBar(
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backgroundColor: const Color(0xFFFEE715),
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elevation: 0,
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leading: IconButton(
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icon: const Icon(Icons.menu, color: Color(0xFF101820)),
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onPressed: () {
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// TODO: Implement menu functionality
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},
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),
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title: const Text(
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'SIBU',
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style: TextStyle(
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color: Color(0xFF101820),
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fontWeight: FontWeight.bold,
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fontSize: 20,
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),
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),
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centerTitle: true,
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actions: [
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IconButton(
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icon: const Icon(Icons.feedback, color: Color(0xFF101820)),
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onPressed: () {
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// TODO: Implement feedback functionality
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},
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),
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],
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),
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body: RefreshIndicator(
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onRefresh: _performSupabaseConnectionCheck,
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child: Stack(
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children: [
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// Google Map
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GoogleMap(
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onMapCreated: _onMapCreated,
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initialCameraPosition: const CameraPosition(
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target: _initialPosition,
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zoom: 11.0,
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),
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markers: _markers,
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myLocationEnabled: true,
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myLocationButtonEnabled: false,
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zoomControlsEnabled: false,
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mapToolbarEnabled: false,
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),
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// Debug banner with updated connection status
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DebugBannerWidget(
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lastError: _lastRoutesError,
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routeCount: _routeCount,
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isConnected: _isConnected,
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connectionStatus: _connectionStatus,
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),
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// Route selector card (always visible when route is selected)
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if (selectedRoute != null && selectedRouteName != null)
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Positioned(
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top: 80,
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left: 16,
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right: 16,
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child: GestureDetector(
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onTap: _showRouteSelector,
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child: Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withAlpha(26),
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Row(
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children: [
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Icon(
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Icons.route,
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color: const Color(0xFF101820),
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size: 24,
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Route: $selectedRouteName',
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Color(0xFF101820),
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),
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),
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Text(
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'${_routeStops.length} stops',
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style: TextStyle(
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fontSize: 14,
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color: Colors.grey[600],
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),
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),
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],
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),
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),
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Icon(
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Icons.keyboard_arrow_down,
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color: Colors.grey[600],
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size: 20,
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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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// Next bus info (when stop is selected)
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if (_selectedStop != null && selectedRoute != null)
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Positioned(
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bottom: 100,
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left: 16,
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right: 16,
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child: Container(
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: const Color(0xFFFEE715),
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withAlpha(26),
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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_selectedStop!.name,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: Color(0xFF101820),
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),
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textAlign: TextAlign.center,
|
|
),
|
|
const SizedBox(height: 8),
|
|
Text(
|
|
_nextBusMessage ?? 'Calculando próximo bus...',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
color: const Color(0xFF101820).withAlpha(204),
|
|
),
|
|
textAlign: TextAlign.center,
|
|
),
|
|
const SizedBox(height: 12),
|
|
SizedBox(
|
|
width: double.infinity,
|
|
child: ElevatedButton(
|
|
onPressed: () => _showBusArrivalInfo(
|
|
_selectedStop!,
|
|
selectedRoute,
|
|
),
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: const Color(0xFF101820),
|
|
foregroundColor: Colors.white,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
padding: const EdgeInsets.symmetric(vertical: 12),
|
|
),
|
|
child: const Text(
|
|
'CONSULTAR SIGUIENTE BUS',
|
|
style: TextStyle(
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
|
|
// Loading indicator
|
|
if (_isLoading)
|
|
Container(
|
|
color: Colors.black.withAlpha(77),
|
|
child: const Center(
|
|
child: CircularProgressIndicator(
|
|
valueColor:
|
|
AlwaysStoppedAnimation<Color>(Color(0xFFFEE715)),
|
|
),
|
|
),
|
|
),
|
|
|
|
// Error message (Step 4: red error card)
|
|
if (_error != null)
|
|
Positioned(
|
|
top: 150,
|
|
left: 16,
|
|
right: 16,
|
|
child: Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: Colors.red[100],
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(color: Colors.red[300]!),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Icon(Icons.error_outline,
|
|
color: Colors.red[600], size: 24),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Text(
|
|
_error!,
|
|
style:
|
|
TextStyle(color: Colors.red[600], fontSize: 14),
|
|
),
|
|
),
|
|
IconButton(
|
|
onPressed: () {
|
|
setState(() => _error = null);
|
|
_performSupabaseConnectionCheck();
|
|
},
|
|
icon: Icon(
|
|
Icons.refresh,
|
|
color: Colors.red[600],
|
|
size: 20,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
|
|
// No routes found message (Step 4)
|
|
if (_routeCount == 0 && !_isLoading && _error == null)
|
|
Positioned(
|
|
top: 150,
|
|
left: 16,
|
|
right: 16,
|
|
child: Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: Colors.orange[100],
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(color: Colors.orange[300]!),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Icon(
|
|
Icons.warning_outlined,
|
|
color: Colors.orange[600],
|
|
size: 24,
|
|
),
|
|
const SizedBox(width: 12),
|
|
const Expanded(
|
|
child: Text(
|
|
'No routes available',
|
|
style: TextStyle(fontSize: 14),
|
|
),
|
|
),
|
|
IconButton(
|
|
onPressed: _performSupabaseConnectionCheck,
|
|
icon: Icon(
|
|
Icons.refresh,
|
|
color: Colors.orange[600],
|
|
size: 20,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
|
|
// Route selector floating button (when no route selected)
|
|
if (selectedRoute == null &&
|
|
!_appStateService.isLoadingRoutes &&
|
|
_routeCount > 0)
|
|
Positioned(
|
|
top: 80,
|
|
right: 16,
|
|
child: FloatingActionButton(
|
|
mini: true,
|
|
backgroundColor: const Color(0xFFFEE715),
|
|
onPressed: _showRouteSelector,
|
|
child: const Icon(Icons.route, color: Color(0xFF101820)),
|
|
),
|
|
),
|
|
|
|
// Small refresh icon with updated refresh method
|
|
if (selectedRoute != null)
|
|
Positioned(
|
|
top: 80,
|
|
right: 16,
|
|
child: FloatingActionButton(
|
|
mini: true,
|
|
backgroundColor: const Color(0xFFFEE715),
|
|
onPressed:
|
|
_performSupabaseConnectionCheck, // Updated to use connection check
|
|
child: const Icon(Icons.refresh, color: Color(0xFF101820)),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
bottomNavigationBar: CustomBottomBar(
|
|
currentIndex: 0,
|
|
onTap: (int index) {
|
|
// Handle navigation tap
|
|
},
|
|
),
|
|
);
|
|
}
|
|
} |