A simple AbemaTV client for Flutter

main.dart

// lib/main.dart
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';

import 'webview_config_stub.dart'
    if (dart.library.io) 'webview_config_native.dart'
    if (dart.library.html) 'webview_config_web.dart'
    if (dart.library.js_interop) 'webview_config_web.dart';

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(const MyApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Simple Abema Client',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(
          seedColor: Colors.black,
          brightness: Brightness.dark,
        ),
        useMaterial3: true,
      ),
      home: const AbemaWebView(),
    );
  }
}

class AbemaWebView extends StatefulWidget {
  const AbemaWebView({super.key});

  @override
  State<AbemaWebView> createState() => _AbemaWebViewState();
}

class _AbemaWebViewState extends State<AbemaWebView> {
  InAppWebViewController? webViewController;

  @override
  Widget build(BuildContext context) {
    return PopScope(
      canPop: false,
      onPopInvokedWithResult: (bool didPop, dynamic result) async {
        if (didPop) return;
        if (webViewController != null && await webViewController!.canGoBack()) {
          webViewController!.goBack();
        } else {
          if (context.mounted && Navigator.of(context).canPop()) {
            Navigator.of(context).pop();
          }
        }
      },
      child: Scaffold(
        backgroundColor: Colors.black,
        appBar: kIsWeb
            ? AppBar(
                title: const Text('Abema Debug (Web)'),
                backgroundColor: Colors.black,
              )
            : null,
        body: SafeArea(
          child: InAppWebView(
            initialUrlRequest: URLRequest(url: WebUri("https://abema.tv/")),
            initialSettings: getInAppWebViewSettings(),
            onWebViewCreated: (controller) {
              webViewController = controller;
            },
          ),
        ),
      ),
    );
  }
}