cid_app/lib/comp_1-5.dart

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2026-02-27 23:26:13 +01:00
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:intl/intl.dart';
import 'package:geolocator/geolocator.dart';
import 'package:geocoding/geocoding.dart';
import 'comp_6-7.dart';
import 'global_data.dart';
// Formattatore per inserire automaticamente gli slash nella data
class DateInputFormatter extends TextInputFormatter {
@override
TextEditingValue formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue) {
var text = newValue.text.replaceAll('/', '');
if (text.length > 8) text = text.substring(0, 8);
var result = "";
for (int i = 0; i < text.length; i++) {
if (i == 2 || i == 4) result += "/";
result += text[i];
}
return newValue.copyWith(text: result, selection: TextSelection.collapsed(offset: result.length));
}
}
class Comp1_5Screen extends StatefulWidget {
const Comp1_5Screen({super.key});
@override
_Comp1_5ScreenState createState() => _Comp1_5ScreenState();
}
class _Comp1_5ScreenState extends State<Comp1_5Screen> {
late TextEditingController _data, _ora, _luogo, _testimoni;
late bool _feriti, _danniVeicoli, _danniCose;
final bool isB = GlobalData.latoCorrente == 'B';
bool _isReady = false; // Per l'orientamento
bool _gpsLoading = false; // Per mostrare lo spinner
@override
void initState() {
super.initState();
_forzaVerticaleEInizializza();
}
Future<void> _forzaVerticaleEInizializza() async {
await SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
await Future.delayed(const Duration(milliseconds: 150));
_initControllers();
if (mounted) {
setState(() => _isReady = true);
// MOSTRA IL POPUP INFORMATIVO APPENA LA SCHERMATA È CARICATA
WidgetsBinding.instance.addPostFrameCallback((_) {
_mostraInfoPopup(context);
});
// Se il luogo è vuoto, provo il GPS automatico in background
if (_luogo.text.isEmpty) {
_trovaPosizione(silenzioso: true);
}
}
}
void _initControllers() {
_data = TextEditingController(text: GlobalData.data_incidente);
if (_data.text.isEmpty) {
_data.text = DateFormat('dd/MM/yyyy').format(DateTime.now());
}
_ora = TextEditingController(text: GlobalData.ora);
if (_ora.text.isEmpty) {
_ora.text = DateFormat('HH:mm').format(DateTime.now());
}
_luogo = TextEditingController(text: GlobalData.luogo);
_testimoni = TextEditingController(text: GlobalData.testimoni);
_feriti = GlobalData.feriti;
_danniVeicoli = GlobalData.Veicoli_danni_materiali_oltre;
_danniCose = GlobalData.Oggetti_diversi_danni_materiali;
}
// --- POPUP INFORMATIVO ---
void _mostraInfoPopup(BuildContext context) {
Color activeColor = isB ? Colors.amber.shade700 : Colors.blue.shade900;
showGeneralDialog(
context: context,
barrierDismissible: false, // Obbliga l'utente a premere "Ho capito"
barrierLabel: "Popup",
barrierColor: Colors.black.withOpacity(0.5), // Sfondo scuro
transitionDuration: const Duration(milliseconds: 400), // Durata della dissolvenza (300 millisecondi)
pageBuilder: (context, animation, secondaryAnimation) {
return AlertDialog(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
title: Row(
children: [
Icon(Icons.info_outline, color: activeColor, size: 28),
const SizedBox(width: 10),
const Expanded(child: Text("Dati Generali", style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20))),
],
),
content: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
const Text("In questa prima pagina dovrai inserire i dati condivisi dell'incidente (Sezioni 1-5 del modulo).", style: TextStyle(fontSize: 15)),
const SizedBox(height: 16),
_buildPopupRow(Icons.place, "Luogo", "Usa il mirino GPS per trovare automaticamente l'indirizzo esatto."),
const SizedBox(height: 12),
_buildPopupRow(Icons.local_hospital, "Feriti", "Indica se ci sono persone che hanno subito lesioni."),
const SizedBox(height: 12),
_buildPopupRow(Icons.people, "Testimoni", "Se qualcuno ha visto l'incidente, segna i suoi contatti (nome, cognome, telefono)."),
],
),
),
actions: [
SizedBox(
width: double.infinity,
child: ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: activeColor,
foregroundColor: isB ? Colors.black87 : Colors.white,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
padding: const EdgeInsets.symmetric(vertical: 14),
),
onPressed: () => Navigator.pop(context),
child: const Text("HO CAPITO", style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold)),
),
),
],
);
},
// QUI GESTIAMO L'ANIMAZIONE DI DISSOLVENZA
// NUOVA ANIMAZIONE COMBINATA (FADE + ZOOM)
transitionBuilder: (context, animation, secondaryAnimation, child) {
var curvePosizione = CurvedAnimation(
parent: animation,
curve: Curves.easeOutBack, // Quando entra, fa un piccolo "rimbalzo" frenato
reverseCurve: Curves.easeInBack, // Quando esce, "prende la rincorsa" e cade giù
);
var curveOpacita = CurvedAnimation(
parent: animation,
curve: Curves.easeOut,
reverseCurve: Curves.easeIn,
);
return SlideTransition(
// Muove il popup sull'asse Y (verticale)
position: Tween<Offset>(
begin: const Offset(0.0, 0.4), // Parte dal basso (o cade verso il basso)
end: Offset.zero, // Centro esatto
).animate(curvePosizione),
child: FadeTransition(
opacity: curveOpacita,
child: child,
),
);
},
);
}
Widget _buildPopupRow(IconData icon, String title, String desc) {
return Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Icon(icon, size: 24, color: Colors.blueGrey),
const SizedBox(width: 12),
Expanded(
child: RichText(
text: TextSpan(
style: const TextStyle(fontSize: 14, color: Colors.black87, height: 1.4),
children: [
TextSpan(text: "$title: ", style: const TextStyle(fontWeight: FontWeight.bold)),
TextSpan(text: desc),
],
),
),
),
],
);
}
// --- GEOLOCALIZZAZIONE ---
Future<void> _trovaPosizione({bool silenzioso = false}) async {
if (!silenzioso) setState(() => _gpsLoading = true);
try {
LocationPermission permission = await Geolocator.checkPermission();
if (permission == LocationPermission.denied) {
permission = await Geolocator.requestPermission();
if (permission == LocationPermission.denied) {
if (!silenzioso) throw Exception("Permesso negato");
return;
}
}
if (permission == LocationPermission.deniedForever) {
if (!silenzioso) throw Exception("Permessi GPS bloccati.");
return;
}
Position position = await Geolocator.getCurrentPosition(
desiredAccuracy: LocationAccuracy.high
).timeout(const Duration(seconds: 5));
List<Placemark> placemarks = await placemarkFromCoordinates(position.latitude, position.longitude);
if (placemarks.isNotEmpty) {
Placemark place = placemarks[0];
String via = place.thoroughfare ?? place.street ?? "";
String numero = place.subThoroughfare ?? "";
String citta = place.locality ?? place.subLocality ?? "";
String prov = place.administrativeArea ?? "";
String indirizzoCompleto = "$via $numero, $citta ($prov)".trim();
if (indirizzoCompleto.startsWith(",")) indirizzoCompleto = indirizzoCompleto.substring(1).trim();
if (indirizzoCompleto.isEmpty) {
indirizzoCompleto = "${position.latitude}, ${position.longitude}";
}
if (mounted) {
setState(() {
_luogo.text = indirizzoCompleto.toUpperCase();
});
}
}
} catch (e) {
if (!silenzioso && mounted) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text("Errore GPS: ${e.toString().replaceAll('Exception:', '')}"),
backgroundColor: Colors.orange,
));
}
} finally {
if (mounted) setState(() => _gpsLoading = false);
}
}
Future<void> _selezionaData(BuildContext context) async {
DateTime initialDate = DateTime.now();
if (_data.text.length == 10) {
try {
List<String> parti = _data.text.split('/');
initialDate = DateTime(int.parse(parti[2]), int.parse(parti[1]), int.parse(parti[0]));
} catch (_) {}
}
final DateTime? picked = await showDatePicker(
context: context,
initialDate: initialDate,
firstDate: DateTime(1990),
lastDate: DateTime.now(), // Non si può fare un incidente nel futuro!
locale: const Locale('it', 'IT'),
);
if (picked != null) {
String dataFormattata = "${picked.day.toString().padLeft(2, '0')}/${picked.month.toString().padLeft(2, '0')}/${picked.year}";
setState(() {
_data.text = dataFormattata;
});
}
}
void _salvaEProsegui() {
if (_data.text.isEmpty || _ora.text.isEmpty || _luogo.text.isEmpty) {
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(content: Text("Compila data, ora e luogo!"), backgroundColor: Colors.red));
return;
}
GlobalData.data_incidente = _data.text;
GlobalData.ora = _ora.text;
GlobalData.luogo = _luogo.text.toUpperCase();
GlobalData.feriti = _feriti;
GlobalData.Veicoli_danni_materiali_oltre = _danniVeicoli;
GlobalData.Oggetti_diversi_danni_materiali = _danniCose;
GlobalData.testimoni = _testimoni.text.toUpperCase();
Navigator.push(context, MaterialPageRoute(builder: (context) => const Comp6_7Screen()));
}
@override
Widget build(BuildContext context) {
Color activeColor = isB ? Colors.amber.shade700 : Colors.blue.shade900;
Color bgColor = isB ? const Color(0xFFFFF9C4) : const Color(0xFFE3F2FD);
if (!_isReady) {
return Scaffold(backgroundColor: bgColor, body: Container());
}
return Scaffold(
backgroundColor: bgColor,
appBar: AppBar(
title: const Text("Sez. 1-5: Dati Generali"),
backgroundColor: activeColor,
foregroundColor: Colors.white,
),
body: SingleChildScrollView(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// CARD 1: DATA E ORA
_buildCard(
titolo: "1. DATA E ORA",
accentColor: activeColor,
child: Row(children: [
Expanded(
child: _buildField(_data, "Data (GG/MM/AAAA)", Icons.calendar_today, activeColor,
isDate: true,
customPrefix: InkWell(
onTap: () => _selezionaData(context),
borderRadius: BorderRadius.circular(20),
child: Container(
width: 38,
alignment: Alignment.center,
child: Icon(Icons.calendar_today, size: 20, color: activeColor),
),
),
),
),
const SizedBox(width: 15),
Expanded(child: _buildField(_ora, "Ora (HH:MM)", Icons.access_time, activeColor)),
]),
),
// CARD 2: LUOGO
_buildCard(
titolo: "2. LUOGO",
accentColor: activeColor,
child: Row(children: [
Expanded(child: _buildField(_luogo, "Indirizzo / Luogo", Icons.map, activeColor, maxLines: 2)),
_gpsLoading
? const Padding(padding: EdgeInsets.all(12), child: SizedBox(width: 24, height: 24, child: CircularProgressIndicator(strokeWidth: 2)))
: IconButton(
icon: const Icon(Icons.my_location, color: Colors.red),
onPressed: () => _trovaPosizione(silenzioso: false),
tooltip: "Usa GPS",
)
]),
),
// CARD 3: FERITI
_buildCard(
titolo: "3. FERITI",
accentColor: activeColor,
child: _buildSwitch("Ci sono feriti?", _feriti, (v) => setState(() => _feriti = v), activeColor),
),
// CARD 4: DANNI MATERIALI
_buildCard(
titolo: "4. ALTRI DANNI",
accentColor: activeColor,
child: Column(children: [
_buildSwitch("A veicoli oltre A e B?", _danniVeicoli, (v) => setState(() => _danniVeicoli = v), activeColor),
const Divider(),
_buildSwitch("A oggetti diversi dai veicoli?", _danniCose, (v) => setState(() => _danniCose = v), activeColor),
]),
),
// CARD 5: TESTIMONI
_buildCard(
titolo: "5. TESTIMONI",
accentColor: activeColor,
child: _buildField(_testimoni, "Nomi, Indirizzi, Telefoni...", Icons.people, activeColor, maxLines: 3),
),
const SizedBox(height: 20),
ElevatedButton(
onPressed: _salvaEProsegui,
style: ElevatedButton.styleFrom(
backgroundColor: activeColor,
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(vertical: 18),
textStyle: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
),
child: const Text("SALVA E PROSEGUI"),
),
const SizedBox(height: 30),
],
),
),
);
}
// --- WIDGET PERSONALIZZATO NO / SÌ ---
Widget _buildSwitch(String label, bool value, Function(bool) onChanged, Color activeColor) {
return InkWell(
onTap: () => onChanged(!value), // Permette di cliccare su tutta la riga
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Row(
children: [
// Etichetta Domanda
Expanded(
child: Text(
label,
style: const TextStyle(fontSize: 15, fontWeight: FontWeight.w500),
),
),
const SizedBox(width: 8),
// Testo NO
Text(
"NO",
style: TextStyle(
fontWeight: !value ? FontWeight.bold : FontWeight.normal,
color: !value ? Colors.red.shade700 : Colors.grey.shade400,
fontSize: 14,
),
),
// Switch Fisico
Switch(
value: value,
onChanged: onChanged,
activeColor: activeColor,
activeTrackColor: activeColor.withOpacity(0.4),
inactiveThumbColor: Colors.grey,
inactiveTrackColor: Colors.grey.shade300,
),
// Testo SÌ
Text(
"",
style: TextStyle(
fontWeight: value ? FontWeight.bold : FontWeight.normal,
color: value ? activeColor : Colors.grey.shade400,
fontSize: 14,
),
),
],
),
),
);
}
Widget _buildField(TextEditingController c, String label, IconData i, Color iconColor, {String? hint, int maxLines = 1, bool isDate = false, Widget? customPrefix}) {
return TextField(
controller: c, maxLines: maxLines,
textCapitalization: TextCapitalization.sentences,
keyboardType: isDate ? TextInputType.number : TextInputType.text,
inputFormatters: isDate ? [DateInputFormatter(), LengthLimitingTextInputFormatter(10)] : [],
style: TextStyle(fontSize: isDate ? 14 : 16), // Rimpicciolisce un po' il font se è una data
decoration: InputDecoration(
labelText: label, hintText: hint,
prefixIcon: customPrefix ?? Icon(i, size: 20, color: iconColor),
prefixIconConstraints: isDate ? const BoxConstraints(minWidth: 38, minHeight: 38) : null, // Stringe l'icona
border: OutlineInputBorder(borderRadius: BorderRadius.circular(10)),
contentPadding: const EdgeInsets.symmetric(horizontal: 12, vertical: 15),
),
);
}
Widget _buildCard({required String titolo, required Widget child, required Color accentColor}) {
return Container(
width: double.infinity, margin: const EdgeInsets.only(bottom: 20), padding: const EdgeInsets.all(16),
decoration: BoxDecoration(color: Colors.white, borderRadius: BorderRadius.circular(15), boxShadow: [BoxShadow(color: Colors.black.withOpacity(0.08), blurRadius: 10, offset: const Offset(0, 4))]),
child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
Text(titolo, style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold, color: accentColor)),
const Divider(height: 25, thickness: 1.2),
child
]),
);
}
@override
void dispose() {
_data.dispose(); _ora.dispose(); _luogo.dispose(); _testimoni.dispose();
super.dispose();
}
}