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impact/lib/main_navigation_holder.dart
T

112 lines
3.5 KiB
Dart

import 'package:flutter/material.dart';
import 'features/home/home_screen.dart';
import 'features/history/history_screen.dart';
import 'features/statistics/statistics_screen.dart';
import 'features/garage/weapon_list_screen.dart';
import 'core/theme/app_theme.dart';
/// Index des onglets de la barre de navigation principale.
const int mainTabHome = 0;
const int mainTabHistory = 1;
const int mainTabStats = 2;
const int mainTabGarage = 3;
/// Clé du holder : permet de piloter l'onglet actif depuis n'importe quel
/// écran (ex. fin de session -> onglet Stats).
final GlobalKey<State<MainNavigationHolder>> mainNavKey =
GlobalKey<State<MainNavigationHolder>>();
/// Ouvre l'onglet [index] de la navigation principale.
void openMainTab(int index) {
final state = mainNavKey.currentState;
if (state is _MainNavigationHolderState) state.selectTab(index);
}
class MainNavigationHolder extends StatefulWidget {
const MainNavigationHolder({super.key});
@override
State<MainNavigationHolder> createState() => _MainNavigationHolderState();
}
class _MainNavigationHolderState extends State<MainNavigationHolder> {
int _selectedIndex = 0;
// Incrémentés à chaque ouverture de l'onglet correspondant pour forcer le
// rechargement (les écrans sont gardés vivants par l'IndexedStack et ne se
// rafraîchissent pas seuls).
int _statsTick = 0;
int _historyTick = 0;
int _homeTick = 0;
int _garageTick = 0;
void selectTab(int index) {
if (!mounted) return;
setState(() {
_selectedIndex = index;
if (index == mainTabHome) _homeTick++;
if (index == mainTabHistory) _historyTick++;
if (index == mainTabStats) _statsTick++;
if (index == mainTabGarage) _garageTick++;
});
}
@override
Widget build(BuildContext context) {
final screens = [
HomeScreen(refreshTick: _homeTick),
HistoryScreen(refreshTick: _historyTick),
StatisticsScreen(refreshTick: _statsTick),
WeaponListScreen(refreshTick: _garageTick),
];
return Scaffold(
body: IndexedStack(
index: _selectedIndex,
children: screens,
),
bottomNavigationBar: Container(
decoration: BoxDecoration(
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.1),
blurRadius: 10,
offset: const Offset(0, -2),
),
],
),
child: BottomNavigationBar(
currentIndex: _selectedIndex,
onTap: selectTab,
type: BottomNavigationBarType.fixed,
backgroundColor: Theme.of(context).cardColor,
selectedItemColor: AppTheme.primaryColor,
unselectedItemColor: Colors.grey,
showUnselectedLabels: true,
items: const [
BottomNavigationBarItem(
icon: Icon(Icons.home_outlined),
activeIcon: Icon(Icons.home),
label: 'Accueil',
),
BottomNavigationBarItem(
icon: Icon(Icons.history_outlined),
activeIcon: Icon(Icons.history),
label: 'Historique',
),
BottomNavigationBarItem(
icon: Icon(Icons.analytics_outlined),
activeIcon: Icon(Icons.analytics),
label: 'Stats',
),
BottomNavigationBarItem(
icon: Icon(Icons.shield_outlined),
activeIcon: Icon(Icons.shield),
label: 'Armurerie',
),
],
),
),
);
}
}