mac OS compatibility

lib/screens/expectation_input_page.dart

@@ -1,3 +1,5 @@
+// ignore_for_file: prefer_const_constructors
+
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'comparison_page.dart';
@@ -5,6 +7,7 @@ import 'final_clearance_page.dart'; // Import final clearance page
 import '../utils/frequency_input_formatter.dart'; // Ensure this path is correct
 import 'package:http/http.dart' as http;
 import 'dart:convert';
+import 'package:shared_preferences/shared_preferences.dart';
 
 class ExpectationInputPage extends StatefulWidget {
   final bool isDarkMode;
@@ -41,6 +44,38 @@ class ExpectationInputPageState extends State<ExpectationInputPage> {
   final FocusNode _frequencyFocusNode = FocusNode();
   final FocusNode _squawkFocusNode = FocusNode();
 
+  // Neue Variablen
+  bool _saveSimbriefId = false;
+  static const String _simbriefIdKey = 'simbrief_id';
+
+  @override
+  void initState() {
+    super.initState();
+    _loadSavedSimbriefId();
+  }
+
+  // Methode zum Laden der gespeicherten ID
+  Future<void> _loadSavedSimbriefId() async {
+    final prefs = await SharedPreferences.getInstance();
+    final savedId = prefs.getString(_simbriefIdKey);
+    if (savedId != null) {
+      setState(() {
+        _simbriefIdController.text = savedId;
+        _saveSimbriefId = true;
+      });
+    }
+  }
+
+  // Methode zum Speichern der ID
+  Future<void> _saveSimbriefIdToPrefs() async {
+    final prefs = await SharedPreferences.getInstance();
+    if (_saveSimbriefId) {
+      await prefs.setString(_simbriefIdKey, _simbriefIdController.text);
+    } else {
+      await prefs.remove(_simbriefIdKey);
+    }
+  }
+
   @override
   void dispose() {
     _expectedClearanceLimitController.dispose();
@@ -58,34 +93,36 @@ class ExpectationInputPageState extends State<ExpectationInputPage> {
 
   Future<void> _fetchSimbriefData() async {
     try {
+      if (_saveSimbriefId) {
+        await _saveSimbriefIdToPrefs();
+      }
       final response = await http.get(
         Uri.parse('https://www.simbrief.com/api/xml.fetcher.php?userid=${_simbriefIdController.text}&json=1'),
       );
 
+      // Prüfe ob Widget noch mounted ist
+      if (!mounted) return;
+
       if (response.statusCode == 200) {
         final data = json.decode(response.body);
         
-        // Debug-Ausgabe
-        print('SimBrief API Response: ${response.body}');
-        
-        // Extrahiere die komplette Route
         String fullRoute = data['general']['route'] ?? '';
-        // Hole nur den ersten Teil der Route (SID)
         String sid = fullRoute.split(' ').first;
         
         setState(() {
           _expectedClearanceLimitController.text = data['destination']['icao_code'] ?? '';
           _expectedRouteController.text = sid;
-          // Altitude und Frequency bleiben leer
           _expectedAltitudeController.text = '';
           _expectedFrequencyController.text = '';
         });
 
+        if (!mounted) return;  // Zweiter Check vor ScaffoldMessenger
         ScaffoldMessenger.of(context).showSnackBar(
           const SnackBar(content: Text('SimBrief Daten erfolgreich geladen')),
         );
       }
     } catch (e) {
+      if (!mounted) return;  // Check vor Error-SnackBar
       ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(content: Text('Fehler beim Laden der SimBrief Daten: $e')),
       );
@@ -273,6 +310,20 @@ class ExpectationInputPageState extends State<ExpectationInputPage> {
                                 ),
                               ),
                               const SizedBox(height: 10),
+                              Row(
+                                children: [
+                                  Checkbox(
+                                    value: _saveSimbriefId,
+                                    onChanged: (bool? value) {
+                                      setState(() {
+                                        _saveSimbriefId = value ?? false;
+                                      });
+                                      _saveSimbriefIdToPrefs();
+                                    },
+                                  ),
+                                  const Text('Save SimBrief ID'),
+                                ],
+                              ),
                               SizedBox(
                                 width: double.infinity,
                                 child: ElevatedButton(
@@ -303,7 +354,7 @@ class ExpectationInputPageState extends State<ExpectationInputPage> {
                       ),
                       const SizedBox(height: 10),
                       const Text(
-                        'Enter your expected clearance information below. '
+                        'Enter your expected clearance information below (Or use the SimBrief import). '
                         'Use the listening page or skip to the readback page.',
                         style: TextStyle(fontSize: 16),
                         textAlign: TextAlign.left,