App/lib/screens/tabs.dart
2025-06-22 01:40:10 +08:00

153 lines
4.8 KiB
Dart

import 'dart:ui';
import 'package:auto_route/auto_route.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:island/route.gr.dart';
import 'package:island/screens/notification.dart';
import 'package:island/services/responsive.dart';
import 'package:material_symbols_icons/symbols.dart';
@RoutePage()
class TabsScreen extends HookConsumerWidget {
const TabsScreen({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final useHorizontalLayout = isWideScreen(context);
final notificationUnreadCount = ref.watch(
notificationUnreadCountNotifierProvider,
);
final destinations = [
NavigationDestination(
label: 'explore'.tr(),
icon: const Icon(Symbols.explore),
),
NavigationDestination(label: 'chat'.tr(), icon: const Icon(Symbols.chat)),
NavigationDestination(
label: 'realms'.tr(),
icon: const Icon(Symbols.workspaces),
),
NavigationDestination(
label: 'account'.tr(),
icon: Badge.count(
count: notificationUnreadCount.value ?? 0,
isLabelVisible: (notificationUnreadCount.value ?? 0) > 0,
child: const Icon(Symbols.account_circle),
),
),
];
final routes = <PageRouteInfo>[
ExploreRoute(),
ChatListRoute(),
RealmListRoute(),
AccountRoute(),
];
return AutoTabsRouter.tabBar(
routes: routes,
scrollDirection: useHorizontalLayout ? Axis.vertical : Axis.horizontal,
physics: const NeverScrollableScrollPhysics(),
builder: (context, child, _) {
final tabsRouter = AutoTabsRouter.of(context);
if (isWideScreen(context)) {
return Row(
children: [
NavigationRail(
destinations:
destinations
.map(
(e) => NavigationRailDestination(
icon: e.icon,
label: Text(e.label),
),
)
.toList(),
selectedIndex: tabsRouter.activeIndex,
onDestinationSelected: tabsRouter.setActiveIndex,
),
const VerticalDivider(width: 1),
Expanded(child: child),
],
);
}
return Stack(
children: [
Positioned.fill(child: child),
Positioned(
left: 0,
right: 0,
bottom: 0,
child: ClipRRect(
child: BackdropFilter(
filter: ImageFilter.blur(sigmaX: 10, sigmaY: 10),
child: Container(
decoration: BoxDecoration(
color: Theme.of(
context,
).colorScheme.surface.withOpacity(0.8),
),
child: MediaQuery.removePadding(
context: context,
removeTop: true,
child: NavigationBar(
backgroundColor: Colors.transparent,
shadowColor: Colors.transparent,
overlayColor: WidgetStatePropertyAll(
Colors.transparent,
),
surfaceTintColor: Colors.transparent,
height: 56,
labelBehavior:
NavigationDestinationLabelBehavior.alwaysHide,
selectedIndex: tabsRouter.activeIndex,
onDestinationSelected: tabsRouter.setActiveIndex,
destinations: destinations,
),
),
),
),
),
),
],
);
},
);
}
}
class TabbedFabLocation extends FloatingActionButtonLocation {
final BuildContext context;
const TabbedFabLocation(this.context);
@override
Offset getOffset(ScaffoldPrelayoutGeometry scaffoldGeometry) {
final mediaQuery = MediaQuery.of(context);
final safeAreaPadding = mediaQuery.padding;
// Calculate position with proper safe area considerations
final double fabX =
scaffoldGeometry.scaffoldSize.width -
scaffoldGeometry.floatingActionButtonSize.width -
16.0 -
safeAreaPadding.right;
// Use safe area bottom padding + navigation bar height (typically 80px)
final double fabY =
scaffoldGeometry.scaffoldSize.height -
scaffoldGeometry.floatingActionButtonSize.height -
scaffoldGeometry.bottomSheetSize.height -
safeAreaPadding.bottom -
80.0 +
16;
return Offset(fabX, fabY);
}
}