remelem mukszik
This commit is contained in:
ReinerRego
302
filcnaplo_mobile_ui/lib/screens/navigation/navigation_screen.dart
Executable file
302
filcnaplo_mobile_ui/lib/screens/navigation/navigation_screen.dart
Executable file
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import 'package:filcnaplo/api/providers/update_provider.dart';
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import 'package:filcnaplo/helpers/quick_actions.dart';
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import 'package:filcnaplo/models/settings.dart';
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import 'package:filcnaplo/theme/observer.dart';
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import 'package:filcnaplo_kreta_api/client/client.dart';
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import 'package:filcnaplo_mobile_ui/common/system_chrome.dart';
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import 'package:filcnaplo_mobile_ui/screens/navigation/nabar.dart';
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import 'package:filcnaplo_mobile_ui/screens/navigation/navbar_item.dart';
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import 'package:filcnaplo_mobile_ui/screens/navigation/navigation_route.dart';
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import 'package:filcnaplo_mobile_ui/screens/navigation/navigation_route_handler.dart';
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import 'package:filcnaplo/icons/filc_icons.dart';
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import 'package:filcnaplo_mobile_ui/screens/navigation/status_bar.dart';
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import 'package:filcnaplo_mobile_ui/screens/news/news_view.dart';
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import 'package:filcnaplo_mobile_ui/screens/settings/settings_screen.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_feather_icons/flutter_feather_icons.dart';
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import 'package:provider/provider.dart';
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import 'package:filcnaplo_mobile_ui/common/screens.i18n.dart';
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import 'package:filcnaplo/api/providers/news_provider.dart';
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import 'package:filcnaplo/api/providers/sync.dart';
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import 'package:home_widget/home_widget.dart';
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import 'package:sliding_sheet/sliding_sheet.dart';
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import 'package:background_fetch/background_fetch.dart';
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class NavigationScreen extends StatefulWidget {
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const NavigationScreen({Key? key}) : super(key: key);
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static NavigationScreenState? of(BuildContext context) => context.findAncestorStateOfType<NavigationScreenState>();
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@override
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NavigationScreenState createState() => NavigationScreenState();
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}
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class NavigationScreenState extends State<NavigationScreen> with WidgetsBindingObserver {
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late NavigationRoute selected;
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List<String> initializers = [];
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final _navigatorState = GlobalKey<NavigatorState>();
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late SettingsProvider settings;
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late NewsProvider newsProvider;
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late UpdateProvider updateProvider;
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NavigatorState? get navigator => _navigatorState.currentState;
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void customRoute(Route route) => navigator?.pushReplacement(route);
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bool init(String id) {
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if (initializers.contains(id)) return false;
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initializers.add(id);
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return true;
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}
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void _checkForWidgetLaunch() {
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HomeWidget.initiallyLaunchedFromHomeWidget().then(_launchedFromWidget);
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}
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void _launchedFromWidget(Uri? uri) async {
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if (uri == null) return;
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if (uri.scheme == "timetable" && uri.authority == "refresh") {
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Navigator.of(context).popUntil((route) => route.isFirst);
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setPage("timetable");
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_navigatorState.currentState?.pushNamedAndRemoveUntil("timetable", (_) => false);
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} else if (uri.scheme == "settings" && uri.authority == "premium") {
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Navigator.of(context).popUntil((route) => route.isFirst);
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showSlidingBottomSheet(
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context,
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useRootNavigator: true,
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builder: (context) => SlidingSheetDialog(
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color: Theme.of(context).scaffoldBackgroundColor,
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duration: const Duration(milliseconds: 400),
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scrollSpec: const ScrollSpec.bouncingScroll(),
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snapSpec: const SnapSpec(
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snap: true,
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snappings: [1.0],
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positioning: SnapPositioning.relativeToSheetHeight,
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),
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cornerRadius: 16,
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cornerRadiusOnFullscreen: 0,
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builder: (context, state) => Material(
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color: Theme.of(context).scaffoldBackgroundColor,
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child: const SettingsScreen(),
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),
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),
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);
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}
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}
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// Platform messages are asynchronous, so we initialize in an async method.
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Future<void> initPlatformState() async {
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// Configure BackgroundFetch.
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int status = await BackgroundFetch.configure(
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BackgroundFetchConfig(
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minimumFetchInterval: 15,
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stopOnTerminate: false,
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enableHeadless: true,
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requiresBatteryNotLow: false,
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requiresCharging: false,
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requiresStorageNotLow: false,
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requiresDeviceIdle: false,
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requiredNetworkType: NetworkType.ANY), (String taskId) async {
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// <-- Event handler
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// This is the fetch-event callback.
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print("[BackgroundFetch] Event received $taskId");
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// IMPORTANT: You must signal completion of your task or the OS can punish your app
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// for taking too long in the background.
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BackgroundFetch.finish(taskId);
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}, (String taskId) async {
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// <-- Task timeout handler.
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// This task has exceeded its allowed running-time. You must stop what you're doing and immediately .finish(taskId)
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print("[BackgroundFetch] TASK TIMEOUT taskId: $taskId");
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BackgroundFetch.finish(taskId);
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});
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print('[BackgroundFetch] configure success: $status');
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// If the widget was removed from the tree while the asynchronous platform
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// message was in flight, we want to discard the reply rather than calling
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// setState to update our non-existent appearance.
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if (!mounted) return;
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}
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@override
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void initState() {
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super.initState();
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initPlatformState();
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HomeWidget.setAppGroupId('hu.filc.naplo.group');
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_checkForWidgetLaunch();
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HomeWidget.widgetClicked.listen(_launchedFromWidget);
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settings = Provider.of<SettingsProvider>(context, listen: false);
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selected = NavigationRoute();
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selected.index = settings.startPage.index; // set page index to start page
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// add brightness observer
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WidgetsBinding.instance.addObserver(this);
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// set client User-Agent
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Provider.of<KretaClient>(context, listen: false).userAgent = settings.config.userAgent;
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// Get news
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newsProvider = Provider.of<NewsProvider>(context, listen: false);
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newsProvider.restore().then((value) => newsProvider.fetch());
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// Get releases
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updateProvider = Provider.of<UpdateProvider>(context, listen: false);
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updateProvider.fetch();
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// Initial sync
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syncAll(context);
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setupQuickActions();
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}
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@override
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void dispose() {
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WidgetsBinding.instance.removeObserver(this);
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super.dispose();
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}
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@override
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void didChangePlatformBrightness() {
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if (settings.theme == ThemeMode.system) {
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Brightness? brightness = WidgetsBinding.instance.window.platformBrightness;
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Provider.of<ThemeModeObserver>(context, listen: false).changeTheme(brightness == Brightness.light ? ThemeMode.light : ThemeMode.dark);
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}
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super.didChangePlatformBrightness();
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}
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void setPage(String page) => setState(() => selected.name = page);
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@override
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Widget build(BuildContext context) {
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setSystemChrome(context);
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settings = Provider.of<SettingsProvider>(context);
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newsProvider = Provider.of<NewsProvider>(context);
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// Show news
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (newsProvider.show) {
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newsProvider.lock();
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NewsView.show(newsProvider.news[newsProvider.state], context: context).then((value) => newsProvider.release());
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}
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});
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handleQuickActions(context, (page) {
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setPage(page);
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_navigatorState.currentState?.pushReplacementNamed(page);
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});
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return WillPopScope(
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onWillPop: () async {
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if (_navigatorState.currentState?.canPop() ?? false) {
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_navigatorState.currentState?.pop();
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if (!kDebugMode) {
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return true;
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}
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return false;
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}
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if (selected.index != 0) {
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setState(() => selected.index = 0);
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_navigatorState.currentState?.pushReplacementNamed(selected.name);
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}
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return false;
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},
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child: Scaffold(
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body: Column(
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children: [
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Expanded(
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child: Stack(
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alignment: Alignment.bottomCenter,
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children: [
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Navigator(
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key: _navigatorState,
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initialRoute: selected.name,
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onGenerateRoute: (settings) => navigationRouteHandler(settings),
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),
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],
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),
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),
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// Status bar
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Material(
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color: Theme.of(context).colorScheme.background,
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child: const StatusBar(),
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),
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// Bottom Navigaton Bar
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Material(
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color: Theme.of(context).scaffoldBackgroundColor,
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child: MediaQuery.removePadding(
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context: context,
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removeTop: true,
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child: Navbar(
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selectedIndex: selected.index,
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onSelected: onPageSelected,
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items: [
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NavItem(
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title: "home".i18n,
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icon: const Icon(FilcIcons.home),
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activeIcon: const Icon(FilcIcons.homefill),
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),
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NavItem(
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title: "grades".i18n,
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icon: const Icon(FeatherIcons.bookmark),
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activeIcon: const Icon(FilcIcons.gradesfill),
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),
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NavItem(
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title: "timetable".i18n,
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icon: const Icon(FeatherIcons.calendar),
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activeIcon: const Icon(FilcIcons.timetablefill),
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),
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NavItem(
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title: "messages".i18n,
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icon: const Icon(FeatherIcons.messageSquare),
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activeIcon: const Icon(FilcIcons.messagesfill),
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),
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NavItem(
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title: "absences".i18n,
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icon: const Icon(FeatherIcons.clock),
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activeIcon: const Icon(FilcIcons.absencesfill),
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),
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],
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),
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),
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),
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],
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),
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),
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);
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}
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void onPageSelected(int index) {
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// Vibrate, then set the active screen
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if (selected.index != index) {
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switch (settings.vibrate) {
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case VibrationStrength.light:
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HapticFeedback.lightImpact();
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break;
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case VibrationStrength.medium:
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HapticFeedback.mediumImpact();
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break;
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case VibrationStrength.strong:
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HapticFeedback.heavyImpact();
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break;
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default:
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}
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setState(() => selected.index = index);
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_navigatorState.currentState?.pushReplacementNamed(selected.name);
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}
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}
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}
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