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App/lib/widgets/navigation/app_rail_navigation.dart

88 lines
2.7 KiB
Dart

import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:go_router/go_router.dart';
import 'package:material_symbols_icons/symbols.dart';
import 'package:provider/provider.dart';
import 'package:surface/providers/navigation.dart';
import 'package:surface/providers/userinfo.dart';
import 'package:surface/widgets/account/account_image.dart';
class AppRailNavigation extends StatefulWidget {
const AppRailNavigation({super.key});
@override
State<AppRailNavigation> createState() => _AppRailNavigationState();
}
class _AppRailNavigationState extends State<AppRailNavigation> {
@override
void initState() {
super.initState();
WidgetsBinding.instance.addPostFrameCallback((_) {
context
.read<NavigationProvider>()
.autoDetectIndex(GoRouter.maybeOf(context));
});
}
@override
Widget build(BuildContext context) {
final ua = context.watch<UserProvider>();
final nav = context.watch<NavigationProvider>();
return ListenableBuilder(
listenable: nav,
builder: (context, _) {
final destinations = nav.destinations.toList();
return SizedBox(
width: 80,
child: NavigationRail(
labelType: NavigationRailLabelType.selected,
backgroundColor: Theme.of(context)
.colorScheme
.surfaceContainerLow
.withOpacity(0.5),
selectedIndex: nav.currentIndex != null &&
nav.currentIndex! < nav.destinations.length
? nav.currentIndex
: null,
destinations: [
...destinations.map((ele) {
return NavigationRailDestination(
icon: ele.icon,
label: Text(ele.label).tr(),
);
}),
],
leading: const Gap(4),
trailing: Expanded(
child: Align(
alignment: Alignment.bottomCenter,
child: Padding(
padding: EdgeInsets.only(bottom: 24),
child: GestureDetector(
child: AccountImage(
content: ua.user?.avatar,
fallbackWidget:
ua.isAuthorized ? null : const Icon(Symbols.login),
),
onTap: () {
GoRouter.of(context).goNamed('account');
},
),
),
),
),
onDestinationSelected: (idx) {
nav.setIndex(idx);
GoRouter.of(context).goNamed(destinations[idx].screen);
},
),
);
},
);
}
}