104 lines
2.7 KiB
Dart
104 lines
2.7 KiB
Dart
import 'package:flutter/material.dart';
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import '../models/school.dart';
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import '../screens/home_page.dart';
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import '../screens/lessons_page.dart';
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import '../screens/account_page.dart';
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import '../screens/meditation_page.dart';
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/// Bottom navigation centralizzata.
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/// Gestisce da sé la navigazione tra le 4 tab principali.
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/// Ogni pagina passa solo il proprio [currentIndex] e i dati utente.
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///
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/// [onBeforeLeave] è opzionale: le pagine che devono fare pulizia prima di
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/// uscire (es. Meditazione che ferma musica/timer) lo passano.
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class AppBottomNav extends StatelessWidget {
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final int currentIndex;
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final String token;
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final School school;
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final String? userFirstName;
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final Future<void> Function()? onBeforeLeave;
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const AppBottomNav({
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super.key,
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required this.currentIndex,
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required this.token,
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required this.school,
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this.userFirstName,
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this.onBeforeLeave,
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});
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Future<void> _go(BuildContext context, int i) async {
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if (i == currentIndex) return;
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// pulizia eventuale (musica/timer) prima di lasciare la pagina
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if (onBeforeLeave != null) {
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await onBeforeLeave!();
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}
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if (!context.mounted) return;
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Widget page;
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switch (i) {
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case 0:
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page = HomePage(
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token: token,
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school: school,
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userFirstName: userFirstName,
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);
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break;
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case 1:
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page = LessonsPage(
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token: token,
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school: school,
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userFirstName: userFirstName,
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);
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break;
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case 2:
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page = AccountPage(
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token: token,
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school: school,
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userFirstName: userFirstName,
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);
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break;
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case 3:
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page = MeditationPage(
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token: token,
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school: school,
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userFirstName: userFirstName,
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);
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break;
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default:
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return;
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}
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Navigator.pushReplacement(context, MaterialPageRoute(builder: (_) => page));
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}
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@override
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Widget build(BuildContext context) {
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return BottomNavigationBar(
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type: BottomNavigationBarType.fixed,
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backgroundColor: Colors.white,
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selectedItemColor: const Color(0xFF10B981),
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unselectedItemColor: Colors.black54,
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currentIndex: currentIndex,
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onTap: (i) => _go(context, i),
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items: const [
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BottomNavigationBarItem(icon: Icon(Icons.home_rounded), label: 'Home'),
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BottomNavigationBarItem(
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icon: Icon(Icons.event_note_rounded),
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label: 'Lezioni',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.person_rounded),
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label: 'Account',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.self_improvement_rounded),
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label: 'Meditazione',
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),
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],
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);
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}
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}
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