hrt/lib/main.dart

import 'package:dynamic_color/dynamic_color.dart';
import 'package:flutter/material.dart';
import 'package:hrt/notification.dart';
import 'package:hrt/tasks.dart';
import 'package:permission_handler/permission_handler.dart';

void main() {
  runApp(const App());
}

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

  @override
  Widget build(BuildContext context) {
    setupBackgroundTasks();
    return DynamicColorBuilder(
      builder: ((lightDynamic, darkDynamic) => MaterialApp(
          title: "HRT",
          theme: ThemeData(
            brightness: Brightness.light,
            useMaterial3: true,
            colorScheme: lightDynamic,
          ),
          darkTheme: ThemeData(
            brightness: Brightness.dark,
            useMaterial3: true,
            colorScheme: darkDynamic,
          ),
          themeMode: ThemeMode.system,
          home: const HomePage(title: "HRT"))),
    );
  }
}

class HomePage extends StatefulWidget {
  const HomePage({super.key, required this.title});

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      body: Center(
        child: TextButton(
          child: const Text("Test notification"),
          onPressed: () async {
            await Permission.notification.isDenied.then((value) async {
              if (value) {
                await Permission.notification.request();
              }
            });

            scheduleNotification();
          },
        ),
      ),
    );
  }
}