Initial commit: kiosk_webview Flutter app

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

lib/main.dart

@@ -0,0 +1,138 @@
+import 'package:flutter/material.dart';
+import 'package:webview_flutter/webview_flutter.dart';
+import 'package:flutter/services.dart';
+import 'package:connectivity_plus/connectivity_plus.dart';
+import 'dart:async';
+
+void main() {
+  WidgetsFlutterBinding.ensureInitialized();
+  SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky);
+  runApp(MyApp());
+}
+
+class MyApp extends StatelessWidget {
+  // final String url = "https://kiosk.azmo.kr/e3b10";
+  final String url = "https://v2.azmo.kr/B00130";
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+      debugShowCheckedModeBanner: false,
+      home: KioskWebView(url: url),
+    );
+  }
+}
+
+class KioskWebView extends StatefulWidget {
+  final String url;
+  const KioskWebView({Key? key, required this.url}) : super(key: key);
+
+  @override
+  State<KioskWebView> createState() => _KioskWebViewState();
+}
+
+class _KioskWebViewState extends State<KioskWebView> {
+  WebViewController? _controller;
+  bool _isConnected = false;
+  bool _isLoading = true;
+  StreamSubscription<ConnectivityResult>? _connectivitySub;
+  Timer? _retryTimer;
+
+  final allowedDomain = "kiosk.azmo.kr";
+
+  @override
+  void initState() {
+    super.initState();
+    _checkConnection();
+    _connectivitySub = Connectivity()
+        .onConnectivityChanged
+        .listen((ConnectivityResult result) {
+      _checkConnection();
+    });
+  }
+
+  void _checkConnection() async {
+    final result = await Connectivity().checkConnectivity();
+    final hasConnection = result != ConnectivityResult.none;
+    if (hasConnection != _isConnected) {
+      setState(() {
+        _isConnected = hasConnection;
+        _isLoading = true;
+      });
+      if (hasConnection) {
+        _initWebView();
+      }
+    }
+  }
+
+  void _initWebView() {
+    final controller = WebViewController()
+      ..setJavaScriptMode(JavaScriptMode.unrestricted)
+      ..setNavigationDelegate(
+        NavigationDelegate(
+          onNavigationRequest: (request) {
+            final uri = Uri.parse(request.url);
+            return uri.host == allowedDomain
+                ? NavigationDecision.navigate
+                : NavigationDecision.prevent;
+          },
+          onPageStarted: (_) {
+            setState(() => _isLoading = true);
+          },
+          onPageFinished: (_) {
+            setState(() => _isLoading = false);
+          },
+          onWebResourceError: (_) {
+            _retryTimer?.cancel();
+            _retryTimer = Timer(const Duration(seconds: 5), () {
+              _controller?.loadRequest(Uri.parse(widget.url));
+            });
+            setState(() => _isLoading = true);
+          },
+        ),
+      )
+      ..loadRequest(Uri.parse(widget.url));
+    setState(() => _controller = controller);
+  }
+
+  @override
+  void dispose() {
+    _connectivitySub?.cancel();
+    _retryTimer?.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return WillPopScope(
+      onWillPop: () async => false,
+      child: Scaffold(
+        backgroundColor: Colors.black,
+        body: Stack(
+          children: [
+            if (_isConnected && _controller != null)
+              WebViewWidget(controller: _controller!),
+            if (!_isConnected || _isLoading)
+              Container(
+                color: Colors.black,
+                child: Center(
+                  child: Column(
+                    mainAxisAlignment: MainAxisAlignment.center,
+                    children: [
+                      const CircularProgressIndicator(color: Colors.white),
+                      const SizedBox(height: 20),
+                      Text(
+                        _isConnected ? '연결 중...' : '인터넷 연결이 필요합니다',
+                        style:
+                            const TextStyle(color: Colors.white, fontSize: 18),
+                      ),
+                    ],
+                  ),
+                ),
+              ),
+          ],
+        ),
+      ),
+    );
+  }
+}