ZenXercise/lib/src/app.dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:provider/provider.dart';

import 'design/app_theme.dart';
import 'design/zen_style.dart';
import 'exercises/views/exercise_detail_view.dart';
import 'home/home_view.dart';
import 'localization/app_localizations.dart';
import 'plans/views/exercise_picker_view.dart';
import 'plans/views/plan_editor_view.dart';
import 'player/views/player_view.dart';
import 'player/views/summary_view.dart';
import 'settings/settings_controller.dart';

class ZenXerciseApp extends StatelessWidget {
  const ZenXerciseApp({super.key});

  @override
  Widget build(BuildContext context) {
    final mode = context.watch<SettingsController>().mode;
    // The whole app morphs into the new Mode at that Mode's own pace.
    final style = ZenStyle.forMode(mode);
    return MaterialApp(
      theme: AppTheme.forMode(mode),
      themeAnimationDuration: style.motion,
      themeAnimationCurve: style.curve,
      restorationScopeId: 'app',
      localizationsDelegates: const [
        AppLocalizations.delegate,
        GlobalMaterialLocalizations.delegate,
        GlobalWidgetsLocalizations.delegate,
        GlobalCupertinoLocalizations.delegate,
      ],
      supportedLocales: AppLocalizations.supportedLocales,
      onGenerateTitle: (context) => AppLocalizations.of(context).appTitle,
      // Status bar icons follow the Mode's ground on every screen, with or without an app bar.
      builder: (context, child) => AnnotatedRegion<SystemUiOverlayStyle>(
        value: style.brightness == Brightness.dark ? SystemUiOverlayStyle.light : SystemUiOverlayStyle.dark,
        child: child!,
      ),
      onGenerateRoute: (settings) => MaterialPageRoute<Object?>(
        settings: settings,
        builder: (context) => switch (settings.name) {
          ExerciseDetailView.routeName => ExerciseDetailView(exerciseId: settings.arguments! as String),
          PlanEditorView.routeName => PlanEditorView(planId: settings.arguments! as String),
          ExercisePickerView.routeName => ExercisePickerView(planId: settings.arguments! as String),
          PlayerView.routeName => PlayerView(planId: settings.arguments! as String),
          SummaryView.routeName => SummaryView(sessionId: settings.arguments! as String),
          _ => const HomeView(),
        },
      ),
    );
  }
}