Major design change to Neumorphic design

lib/main.dart

@@ -1,48 +1,65 @@
 import 'dart:convert';
 
-import 'package:flutter/material.dart';
+import 'package:awesome_dialog/awesome_dialog.dart';
+import 'package:flutter_neumorphic/flutter_neumorphic.dart';
 import 'package:intl/intl.dart';
 import 'package:shared_preferences/shared_preferences.dart';
-import 'package:charts_flutter/flutter.dart' as charts;
 import 'package:syncfusion_flutter_charts/charts.dart';
+import 'package:tests/preferences.dart';
+import 'package:tests/theme/theme_constants.dart';
+import 'package:tests/theme/theme_manager.dart';
 
 void main() {
 
-  runApp(FinancialPlannerApp());
+  runApp(const FinancialPlannerApp());
 }
+ThemeManager _themeManager = ThemeManager();
 
 class FinancialPlannerApp extends StatelessWidget {
+  const FinancialPlannerApp({super.key});
+
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
+      debugShowCheckedModeBanner: false,
       title: 'Financial Planner',
-      theme: ThemeData(
+      theme: lightTheme,
-        brightness: Brightness.light,
+      darkTheme: darkTheme,
-        primarySwatch: Colors.blue,
+      themeMode: _themeManager.themeMode,
-      ),
+      home: const HomePage(),
-      darkTheme: ThemeData(
-        brightness: Brightness.dark,
-        primarySwatch: Colors.blue,
-      ),
-      home: HomePage(),
     );
   }
 }
 
 class HomePage extends StatefulWidget {
+  const HomePage({super.key});
+
   @override
-  _HomePageState createState() => _HomePageState();
+  HomePageState createState() => HomePageState();
 }
 
-class _HomePageState extends State<HomePage> {
+class HomePageState extends State<HomePage> {
   List<Account> accounts = [];
 
   @override
   void initState() {
     super.initState();
+    _themeManager.addListener(themeListener);
     loadAccounts();
-  }
 
+  }
+  @override
+  void dispose() {
+    _themeManager.removeListener(themeListener);
+    super.dispose();
+  }
+  themeListener(){
+    if(mounted){
+      setState(() {
+
+      });
+    }
+  }
   Future<void> loadAccounts() async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
     final accountList = prefs.getStringList('accounts') ?? [];
@@ -82,12 +99,72 @@ class _HomePageState extends State<HomePage> {
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text('Financial Planner'),
+        centerTitle: true,
+        backgroundColor: Colors.transparent,
+        elevation: 0,
+        title: const Text(
+          'Financial Planner',
+          style: TextStyle(
+            fontSize: 18,
+            fontWeight: FontWeight.bold,
+            color: Colors.black54,
+          ),
+        ),
+        actions: [
+          Padding(
+            padding: const EdgeInsets.only(right: 16.0, top: 3, bottom: 7),
+            child: NeumorphicButton(
+              onPressed: () {
+                Navigator.push(
+                  context,
+                  MaterialPageRoute(builder: (context) => Settings()),
+                );
+              },
+              style: NeumorphicStyle(
+                shape: NeumorphicShape.convex,
+                boxShape: NeumorphicBoxShape.circle(),
+                depth: 6,
+                intensity: 0.9,
+                color: Colors.grey.shade100,
+              ),
+              child: Icon(Icons.settings, color: Colors.black38),
+            ),
+          ),
+        ],
       ),
       body: ListView.builder(
+        physics: const BouncingScrollPhysics(),
         itemCount: accounts.length,
         itemBuilder: (context, index) {
-          return ListTile(
+          return GestureDetector(
+            onLongPress: () {
+              AwesomeDialog(
+                btnOkText: "Delete",
+              btnOkColor: Colors.lightGreen,
+              btnCancelColor: Colors.grey,
+              context: context,
+              animType: AnimType.bottomSlide,
+              dialogType: DialogType.info,
+              title: 'Delete Account',
+              headerAnimationLoop: false,
+              desc: 'Are you sure you want to delete this account?',
+              btnCancelOnPress: () {},
+              btnOkOnPress: () {
+                deleteAccount(accounts[index]);
+              },
+            ).show();
+
+            },
+            child: Neumorphic(
+              margin: const EdgeInsets.all(16),
+              style: NeumorphicStyle(
+                depth: 7,
+                intensity: 1,
+                shadowDarkColor: Colors.grey.shade300,
+                color: Colors.grey.shade100,
+                boxShape: NeumorphicBoxShape.roundRect(BorderRadius.circular(15)),
+              ),
+              child: ListTile(
                 title: Text(accounts[index].name),
                 subtitle: Text('Balance: \$${accounts[index].balance.toStringAsFixed(2)}'),
                 onTap: () {
@@ -101,39 +178,12 @@ class _HomePageState extends State<HomePage> {
                     ),
                   );
                 },
-            trailing: IconButton(
-              icon: Icon(Icons.delete),
-              onPressed: () {
-                showDialog(
-                  context: context,
-                  builder: (BuildContext context) {
-                    return AlertDialog(
-                      title: Text('Delete Account'),
-                      content: Text('Are you sure you want to delete this account?'),
-                      actions: [
-                        TextButton(
-                          onPressed: () {
-                            Navigator.of(context).pop();
-                          },
-                          child: Text('Cancel'),
               ),
-                        TextButton(
-                          onPressed: () {
-                            deleteAccount(accounts[index]);
-                            Navigator.of(context).pop();
-                          },
-                          child: Text('Delete'),
-                        ),
-                      ],
-                    );
-                  },
-                );
-              },
             ),
           );
         },
       ),
-      floatingActionButton: FloatingActionButton(
+      floatingActionButton: NeumorphicButton(
         onPressed: () {
           showDialog(
             context: context,
@@ -144,7 +194,14 @@ class _HomePageState extends State<HomePage> {
             },
           );
         },
-        child: Icon(Icons.add),
+        style: NeumorphicStyle(
+          depth: 8,
+          intensity: 1,
+          shadowDarkColor: Colors.grey.shade400,
+          color: Colors.grey.shade100,
+          boxShape: const NeumorphicBoxShape.circle(),
+        ),
+        child: const Icon(Icons.add,size:60,color: Colors.black12,),
       ),
     );
   }
@@ -178,13 +235,13 @@ class Account {
 class AddAccountDialog extends StatefulWidget {
   final Function addAccount;
 
-  AddAccountDialog({required this.addAccount});
+  const AddAccountDialog({super.key, required this.addAccount});
 
   @override
-  _AddAccountDialogState createState() => _AddAccountDialogState();
+  AddAccountDialogState createState() => AddAccountDialogState();
 }
 
-class _AddAccountDialogState extends State<AddAccountDialog> {
+class AddAccountDialogState extends State<AddAccountDialog> {
   final _formKey = GlobalKey<FormState>();
   final _nameController = TextEditingController();
   final _balanceController = TextEditingController();
@@ -214,15 +271,37 @@ class _AddAccountDialogState extends State<AddAccountDialog> {
   @override
   Widget build(BuildContext context) {
     return AlertDialog(
-      title: Text('Add Account'),
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(15),
+      ),
+      title: const Text(
+        'Add Account',
+      ),
+      titleTextStyle: TextStyle(
+        color: Colors.black54,
+        fontSize: 20,
+      ),
       content: Form(
         key: _formKey,
         child: Column(
           mainAxisSize: MainAxisSize.min,
           children: [
-            TextFormField(
+            Neumorphic(
+              style: NeumorphicStyle(
+                depth: -5,
+                intensity: 0.8,
+                color: Colors.grey.shade100,
+                boxShape: NeumorphicBoxShape.roundRect(
+                  BorderRadius.circular(12),
+                ),
+              ),
+              child: TextFormField(
                 controller: _nameController,
-              decoration: InputDecoration(labelText: 'Name'),
+                decoration: InputDecoration(
+                  labelText: 'Name',
+                  border: InputBorder.none,
+                  contentPadding: EdgeInsets.fromLTRB(12, 16, 12, 16),
+                ),
                 validator: (value) {
                   if (value!.isEmpty) {
                     return 'Please enter a name';
@@ -230,9 +309,24 @@ class _AddAccountDialogState extends State<AddAccountDialog> {
                   return null;
                 },
               ),
-            TextFormField(
+            ),
+            SizedBox(height: 16),
+            Neumorphic(
+              style: NeumorphicStyle(
+                depth: -5,
+                intensity: 0.8,
+                color: Colors.grey.shade100,
+                boxShape: NeumorphicBoxShape.roundRect(
+                  BorderRadius.circular(12),
+                ),
+              ),
+              child: TextFormField(
                 controller: _balanceController,
-              decoration: InputDecoration(labelText: 'Balance'),
+                decoration: InputDecoration(
+                  labelText: 'Balance',
+                  border: InputBorder.none,
+                  contentPadding: EdgeInsets.fromLTRB(12, 16, 12, 16),
+                ),
                 keyboardType: TextInputType.number,
                 validator: (value) {
                   if (value!.isEmpty) {
@@ -244,22 +338,56 @@ class _AddAccountDialogState extends State<AddAccountDialog> {
                   return null;
                 },
               ),
+            ),
           ],
         ),
       ),
       actions: [
-        TextButton(
+        NeumorphicButton(
           onPressed: () {
             Navigator.of(context).pop();
           },
-          child: Text('Cancel'),
+          style: NeumorphicStyle(
+            shape: NeumorphicShape.concave,
+            intensity: 0.9,
+            depth: 9,
+            boxShape: NeumorphicBoxShape.roundRect(
+              BorderRadius.circular(12),
             ),
-        TextButton(
+            color: Colors.grey.shade100,
+          ),
+          padding: EdgeInsets.symmetric(vertical: 12, horizontal: 16),
+          child: Text(
+            'Cancel',
+            style: TextStyle(
+              fontSize: 12,
+              fontWeight: FontWeight.bold,
+            ),
+          ),
+        ),
+        NeumorphicButton(
           onPressed: _submitForm,
-          child: Text('Add'),
+          style: NeumorphicStyle(
+            shape: NeumorphicShape.concave,
+            intensity: 0.8,
+            depth: 9,
+            boxShape: NeumorphicBoxShape.roundRect(
+              BorderRadius.circular(12),
+            ),
+            color: Colors.grey.shade100,
+          ),
+          padding: EdgeInsets.symmetric(vertical: 12, horizontal: 16),
+          child: Text(
+            'Add',
+            style: TextStyle(
+              fontSize: 12,
+              fontWeight: FontWeight.bold,
+            ),
+          ),
         ),
       ],
     );
+
   }
 }
 
@@ -268,13 +396,13 @@ class AccountDetailPage extends StatefulWidget {
   final Account account;
   final Function(Account) updateAccountBalance;
 
-  AccountDetailPage({required this.account, required this.updateAccountBalance});
+  const AccountDetailPage({super.key, required this.account, required this.updateAccountBalance});
 
   @override
-  _AccountDetailPageState createState() => _AccountDetailPageState();
+  AccountDetailPageState createState() => AccountDetailPageState();
 }
 
-class _AccountDetailPageState extends State<AccountDetailPage> with SingleTickerProviderStateMixin {
+class AccountDetailPageState extends State<AccountDetailPage> with SingleTickerProviderStateMixin {
   late TabController _tabController;
   List<Transaction> transactions = [];
   List<Transaction> incomeTransactions = [];
@@ -363,14 +491,49 @@ class _AccountDetailPageState extends State<AccountDetailPage> with SingleTicker
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: Text(widget.account.name),
+        backgroundColor: Colors.transparent,
+        elevation: 0,
+        toolbarHeight: 80,
+        title: Text(
+          widget.account.name,
+          style: TextStyle(
+            fontSize: 18,
+            fontWeight: FontWeight.bold,
+            color: Colors.black54,
+          ),
+        ),
+        centerTitle: true,
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.only(
+            bottomLeft: Radius.circular(15),
+            bottomRight: Radius.circular(15),
+          ),
+        ),
+        shadowColor: Colors.grey.shade300,
+        leading: Padding(
+          padding: const EdgeInsets.only(left: 16.0),
+          child: NeumorphicButton(
+            onPressed: () {
+              Navigator.pop(context);
+            },
+            style: NeumorphicStyle(
+              shape: NeumorphicShape.flat,
+              boxShape: NeumorphicBoxShape.circle(),
+              depth: 6,
+              intensity: 0.9,
+              color: Colors.grey.shade100,
+            ),
+            padding: EdgeInsets.all(10),
+            child: Icon(Icons.arrow_back, color: Colors.black38),
+          ),
+        ),
       ),
       body: Column(
         children: [
           TabBar(
             controller: _tabController,
             labelColor: Colors.black,
-            tabs: [
+            tabs: const [
               Tab(text: 'Einnahmen'),
               Tab(text: 'Ausgaben'),
             ],
@@ -391,12 +554,24 @@ class _AccountDetailPageState extends State<AccountDetailPage> with SingleTicker
           ),
         ],
       ),
-      floatingActionButton: FloatingActionButton(
+      floatingActionButton: NeumorphicButton(
         onPressed: () => showDialog(
           context: context,
           builder: (_) => AddTransactionDialog(addTransaction: addTransaction),
         ),
-        child: Icon(Icons.add),
+        style: NeumorphicStyle(
+          depth: 8,
+          intensity: 1,
+          shadowDarkColor: Colors.grey.shade400,
+          color: Colors.grey.shade100,
+          boxShape: NeumorphicBoxShape.circle(),
+        ),
+        padding: EdgeInsets.all(16),
+        child: Icon(
+          Icons.add,
+          size: 40,
+          color: Colors.black12,
+        ),
       ),
     );
   }
@@ -425,11 +600,11 @@ class _AccountDetailPageState extends State<AccountDetailPage> with SingleTicker
 
   Widget _buildExpenseChart() {
     return Padding(
-      padding: EdgeInsets.all(8.0),
+      padding: const EdgeInsets.all(8.0),
       child: Card(
         elevation: 4.0,
         child: Padding(
-          padding: EdgeInsets.all(16.0),
+          padding: const EdgeInsets.all(16.0),
           child: MonthlyExpensesChart(data: expenseData),
         ),
       ),
@@ -484,13 +659,13 @@ class Transaction {
 class AddTransactionDialog extends StatefulWidget {
   final Function addTransaction;
 
-  AddTransactionDialog({required this.addTransaction});
+  const AddTransactionDialog({super.key, required this.addTransaction});
 
   @override
-  _AddTransactionDialogState createState() => _AddTransactionDialogState();
+  AddTransactionDialogState createState() => AddTransactionDialogState();
 }
 
-class _AddTransactionDialogState extends State<AddTransactionDialog> {
+class AddTransactionDialogState extends State<AddTransactionDialog> {
   final _formKey = GlobalKey<FormState>();
   final _titleController = TextEditingController();
   final _amountController = TextEditingController();
@@ -523,15 +698,38 @@ class _AddTransactionDialogState extends State<AddTransactionDialog> {
   @override
   Widget build(BuildContext context) {
     return AlertDialog(
-      title: Text('Add Transaction'),
+      shape: RoundedRectangleBorder(
-      content: Form(
+        borderRadius: BorderRadius.circular(15),
-        key: _formKey,
+      ),
-        child: Column(
+      title: Text(
+        'Add Transaction',
+        style: TextStyle(
+          fontSize: 20,
+          color: Colors.black54,
+        ),
+      ),
+      content: Column(
         mainAxisSize: MainAxisSize.min,
         children: [
-            TextFormField(
+          Neumorphic(
+            style: NeumorphicStyle(
+              depth: -5,
+              intensity: 0.8,
+              color: Colors.grey.shade100,
+              boxShape: NeumorphicBoxShape.roundRect(
+                BorderRadius.circular(12),
+              ),
+            ),
+            child: TextFormField(
               controller: _titleController,
-              decoration: InputDecoration(labelText: 'Title'),
+              decoration: InputDecoration(
+                labelText: 'Title',
+                border: InputBorder.none,
+                contentPadding: EdgeInsets.symmetric(
+                  vertical: 12,
+                  horizontal: 16,
+                ),
+              ),
               validator: (value) {
                 if (value!.isEmpty) {
                   return 'Please enter a title';
@@ -539,9 +737,27 @@ class _AddTransactionDialogState extends State<AddTransactionDialog> {
                 return null;
               },
             ),
-            TextFormField(
+          ),
+          SizedBox(height: 16),
+          Neumorphic(
+            style: NeumorphicStyle(
+              depth: -5,
+              intensity: 0.8,
+              color: Colors.grey.shade100,
+              boxShape: NeumorphicBoxShape.roundRect(
+                BorderRadius.circular(12),
+              ),
+            ),
+            child: TextFormField(
               controller: _amountController,
-              decoration: InputDecoration(labelText: 'Amount'),
+              decoration: InputDecoration(
+                labelText: 'Amount',
+                border: InputBorder.none,
+                contentPadding: EdgeInsets.symmetric(
+                  vertical: 12,
+                  horizontal: 16,
+                ),
+              ),
               keyboardType: TextInputType.number,
               validator: (value) {
                 if (value!.isEmpty) {
@@ -553,9 +769,12 @@ class _AddTransactionDialogState extends State<AddTransactionDialog> {
                 return null;
               },
             ),
+          ),
+          SizedBox(height: 16),
           Row(
             children: [
-                Checkbox(
+              NeumorphicCheckbox(
+                style: NeumorphicCheckboxStyle(selectedColor: Colors.lightGreen, disabledColor: Colors.grey.shade200,selectedDepth: -10, unselectedDepth: 8),
                 value: _isExpense,
                 onChanged: (value) {
                   setState(() {
@@ -563,25 +782,58 @@ class _AddTransactionDialogState extends State<AddTransactionDialog> {
                   });
                 },
               ),
-                Text('Expense'),
+              SizedBox(width: 8),
+              Text('Expense', style: TextStyle(color: Colors.black87),),
             ],
           ),
         ],
       ),
-      ),
       actions: [
-        TextButton(
+        NeumorphicButton(
           onPressed: () {
             Navigator.of(context).pop();
           },
-          child: Text('Cancel'),
+          style: NeumorphicStyle(
+            shape: NeumorphicShape.concave,
+            intensity: 0.8,
+            depth: 9,
+            boxShape: NeumorphicBoxShape.roundRect(
+              BorderRadius.circular(12),
             ),
-        TextButton(
+            color: Colors.grey.shade100,
+          ),
+          padding: EdgeInsets.symmetric(vertical: 12, horizontal: 16),
+          child: Text(
+            'Cancel',
+            style: TextStyle(
+              fontSize: 12,
+              fontWeight: FontWeight.bold,
+            ),
+          ),
+        ),
+        NeumorphicButton(
           onPressed: _submitForm,
-          child: Text('Add'),
+          style: NeumorphicStyle(
+            shape: NeumorphicShape.concave,
+            intensity: 0.8,
+            depth: 9,
+            boxShape: NeumorphicBoxShape.roundRect(
+              BorderRadius.circular(12),
+            ),
+            color: Colors.grey.shade100,
+          ),
+          padding: EdgeInsets.symmetric(vertical: 12, horizontal: 16),
+          child: Text(
+            'Add',
+            style: TextStyle(
+              fontSize: 12,
+              fontWeight: FontWeight.bold,
+            ),
+          ),
         ),
       ],
     );
+
   }
 }
 
@@ -589,11 +841,11 @@ class _AddTransactionDialogState extends State<AddTransactionDialog> {
 class MonthlyExpensesChart extends StatelessWidget {
   final List<ExpenseData> data;
 
-  MonthlyExpensesChart({required this.data});
+  const MonthlyExpensesChart({super.key, required this.data});
 
   @override
   Widget build(BuildContext context) {
-    return Container(
+    return SizedBox(
       height: 300,
       child: SfCartesianChart(
         primaryXAxis: CategoryAxis(),

lib/monthly_expenses.dart

@@ -1,12 +1,11 @@
 import 'package:flutter/material.dart';
 import 'package:charts_flutter/flutter.dart' as charts;
 
-import 'main.dart';
 
 class MonthlyExpensesChart extends StatelessWidget {
   final List<ExpenseData> data;
 
-  MonthlyExpensesChart({required this.data});
+  const MonthlyExpensesChart({super.key, required this.data});
 
   @override
   Widget build(BuildContext context) {
@@ -22,18 +21,18 @@ class MonthlyExpensesChart extends StatelessWidget {
 
     return Container(
       height: 200,
-      padding: EdgeInsets.all(16),
+      padding: const EdgeInsets.all(16),
       child: charts.BarChart(
         series,
         animate: true,
-        domainAxis: charts.OrdinalAxisSpec(
+        domainAxis: const charts.OrdinalAxisSpec(
           renderSpec: charts.SmallTickRendererSpec(
             labelStyle: charts.TextStyleSpec(
               fontSize: 12,
             ),
           ),
         ),
-        primaryMeasureAxis: charts.NumericAxisSpec(
+        primaryMeasureAxis: const charts.NumericAxisSpec(
           renderSpec: charts.GridlineRendererSpec(
             labelStyle: charts.TextStyleSpec(
               fontSize: 12,

lib/preferences.dart

@@ -0,0 +1,177 @@
+import 'package:flutter_neumorphic/flutter_neumorphic.dart';
+import 'package:tests/theme/theme_manager.dart';
+
+ThemeManager _themeManager = ThemeManager();
+
+class Settings extends StatefulWidget {
+  const Settings({Key? key}) : super(key: key);
+
+  @override
+  SettingsState createState() => SettingsState();
+}
+
+class SettingsState extends State<Settings> {
+
+  String _selectedLanguage = 'English';
+  String _selectedCurrency = 'Euro';
+
+  final List<String> _languages = ['English', 'Deutsch'];
+  final List<String> _currencies = ['Euro', 'Dollar', 'CHF'];
+
+  @override
+  void dispose() {
+    _themeManager.removeListener(themeListener);
+    super.dispose();
+  }
+    themeListener(){
+      if(mounted){
+        setState(() {
+
+        });
+      }
+    }
+
+    @override
+    void initState() {
+      super.initState();
+      _themeManager.addListener(themeListener);
+    }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        backgroundColor: Colors.transparent,
+        elevation: 0,
+        toolbarHeight: 80,
+        title: Text(
+          'Settings',
+          style: TextStyle(
+            fontSize: 18,
+            fontWeight: FontWeight.bold,
+            color: Colors.black54,
+          ),
+        ),
+        centerTitle: true,
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.only(
+            bottomLeft: Radius.circular(15),
+            bottomRight: Radius.circular(15),
+          ),
+        ),
+        shadowColor: Colors.grey.shade300,
+        leading: Padding(
+          padding: const EdgeInsets.only(left: 16.0),
+          child: NeumorphicButton(
+            onPressed: () {
+              Navigator.pop(context);
+            },
+            style: NeumorphicStyle(
+              shape: NeumorphicShape.flat,
+              boxShape: NeumorphicBoxShape.circle(),
+              depth: 6,
+              intensity: 0.9,
+              color: Colors.grey.shade100,
+            ),
+            padding: EdgeInsets.all(10),
+            child: Icon(Icons.arrow_back, color: Colors.black38),
+          ),
+        ),
+      ),
+      body: ListView(
+        padding: const EdgeInsets.all(16.0),
+        children: [
+          Neumorphic(
+            style: NeumorphicStyle(
+              depth: 7,
+              intensity: 1,
+              shadowDarkColor: Colors.grey.shade300,
+              color: Colors.grey.shade100,
+              boxShape: NeumorphicBoxShape.roundRect(BorderRadius.circular(15)),
+            ),
+            child: ListTile(
+              title: const Text('Dark Mode'),
+              trailing: NeumorphicSwitch(
+                value: _themeManager.themeMode == ThemeMode.dark,
+                onChanged: (bool value) {
+                  setState(() {
+                    _themeManager.toggleTheme(value);
+                  });
+                },
+                style: NeumorphicSwitchStyle(
+                  lightSource: LightSource.topLeft,
+                  thumbShape: NeumorphicShape.concave,
+                  trackDepth: 5,
+                  // Weitere Style-Eigenschaften hier anpassen
+                  // Um den Switch heller zu machen, kannst du die Farben anpassen
+                  activeTrackColor: Colors.lightGreen, // Farbe für den aktiven Track
+                  inactiveTrackColor: Colors.grey.shade300, // Farbe für den inaktiven Track
+                  activeThumbColor: Colors.grey.shade100, // Farbe für den aktiven Thumb
+                  inactiveThumbColor: Colors.grey.shade200, // Farbe für den inaktiven Thumb
+                ),
+              ),
+            ),
+          ),
+          const SizedBox(height: 16),
+          Neumorphic(
+            style: NeumorphicStyle(
+              depth: 7,
+              intensity: 1,
+              shadowDarkColor: Colors.grey.shade300,
+              color: Colors.grey.shade100,
+              boxShape: NeumorphicBoxShape.roundRect(BorderRadius.circular(15)),
+            ),
+            child: ListTile(
+              title: const Text('Language'),
+              trailing: DropdownButton<String>(
+                value: _selectedLanguage,
+                onChanged: (String? newValue) {
+                  setState(() {
+                    _selectedLanguage = newValue!;
+                    // Hier kannst du die Spracheinstellung entsprechend anpassen
+                    // z.B. mit einer Funktion, die die App-Sprache ändert.
+                  });
+                },
+                items: _languages.map<DropdownMenuItem<String>>((String value) {
+                  return DropdownMenuItem<String>(
+                    value: value,
+                    child: Text(value),
+                  );
+                }).toList(),
+              ),
+            ),
+          ),
+          const SizedBox(height: 16),
+          Neumorphic(
+            style: NeumorphicStyle(
+              depth: 7,
+              intensity: 1,
+              shadowDarkColor: Colors.grey.shade300,
+              color: Colors.grey.shade100,
+              boxShape: NeumorphicBoxShape.roundRect(BorderRadius.circular(15)),
+            ),
+            child: ListTile(
+              title: const Text('Currency'),
+              trailing: DropdownButton<String>(
+                value: _selectedCurrency,
+                onChanged: (String? newValue) {
+                  setState(() {
+                    _selectedCurrency = newValue!;
+                    // Hier kannst du die Währungseinstellung entsprechend anpassen
+                    // z.B. mit einer Funktion, die die Währung ändert.
+                  });
+                },
+                items: _currencies.map<DropdownMenuItem<String>>((String value) {
+                  return DropdownMenuItem<String>(
+                    value: value,
+                    child: Text(value),
+                  );
+                }).toList(),
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/theme/theme_constants.dart

@@ -0,0 +1,20 @@
+
+import 'package:flutter/material.dart';
+
+const COLOR_PRIMARY = Colors.deepOrangeAccent;
+
+ThemeData lightTheme = ThemeData(
+    brightness: Brightness.light,
+    primaryColor: COLOR_PRIMARY,
+  fontFamily: "Montserrat"
+
+);
+
+ThemeData darkTheme = ThemeData(
+  fontFamily: "Montserrat",
+  brightness: Brightness.dark,
+  switchTheme: SwitchThemeData(
+    trackColor: MaterialStateProperty.all<Color>(Colors.grey),
+    thumbColor: MaterialStateProperty.all<Color>(Colors.white),
+  ),
+);

lib/theme/theme_manager.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+
+class ThemeManager with ChangeNotifier{
+
+  ThemeMode _themeMode = ThemeMode.light;
+
+  get themeMode => _themeMode;
+
+  toggleTheme(bool isDark){
+    _themeMode = isDark?ThemeMode.dark:ThemeMode.light;
+    notifyListeners();
+  }
+
+}

pubspec.lock

@@ -9,6 +9,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.10.0"
+  awesome_dialog:
+    dependency: "direct main"
+    description:
+      name: awesome_dialog
+      sha256: "7da175ea284fa5da0a4d0cbdfe835c5b71d30c7b38c1770c0f27f48272ff5a08"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -102,6 +110,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.0.1"
+  flutter_neumorphic:
+    dependency: "direct main"
+    description:
+      name: flutter_neumorphic
+      sha256: "02606d937a3ceaa497b8a7c25f3efa95188bf93d77ebf0bd6552e432db4c2ec6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -112,8 +128,32 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
-  intl:
+  graphs:
     dependency: transitive
+    description:
+      name: graphs
+      sha256: aedc5a15e78fc65a6e23bcd927f24c64dd995062bcd1ca6eda65a3cff92a4d19
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.1"
+  http:
+    dependency: transitive
+    description:
+      name: http
+      sha256: "5895291c13fa8a3bd82e76d5627f69e0d85ca6a30dcac95c4ea19a5d555879c2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.13.6"
+  http_parser:
+    dependency: transitive
+    description:
+      name: http_parser
+      sha256: "2aa08ce0341cc9b354a498388e30986515406668dbcc4f7c950c3e715496693b"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.2"
+  intl:
+    dependency: "direct main"
     description:
       name: intl
       sha256: "910f85bce16fb5c6f614e117efa303e85a1731bb0081edf3604a2ae6e9a3cc91"
@@ -224,6 +264,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.2.4"
+  rive:
+    dependency: transitive
+    description:
+      name: rive
+      sha256: "55e1f8bf249444545a7c832830d2bbb9adae759193fb879294bc6018b9f0eedd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.11.3"
+  rive_common:
+    dependency: transitive
+    description:
+      name: rive_common
+      sha256: "7e17937b790bb2f631767b3d505da8c298309c0a6ab08cd317fa6fe081ed5b63"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.0.10"
   shared_preferences:
     dependency: "direct main"
     description:
@@ -349,6 +405,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.4.16"
+  typed_data:
+    dependency: transitive
+    description:
+      name: typed_data
+      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.2"
   vector_math:
     dependency: transitive
     description:

pubspec.yaml

@@ -30,14 +30,15 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-
+  intl: ^0.17.0
-
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
   shared_preferences: ^2.1.2
   charts_flutter: ^0.12.0
   syncfusion_flutter_charts: ^21.2.4
+  flutter_neumorphic: ^3.2.0
+  awesome_dialog: ^3.1.0
 
 dev_dependencies:
   flutter_test:
@@ -61,33 +62,24 @@ flutter:
   # the material Icons class.
   uses-material-design: true
 
-  # To add assets to your application, add an assets section, like this:
+  fonts:
-  # assets:
+    - family: Montserrat
-  #   - images/a_dot_burr.jpeg
+      fonts:
-  #   - images/a_dot_ham.jpeg
+        - asset: lib/fonts/Montserrat-Regular.ttf
-
+          weight: 400
-  # An image asset can refer to one or more resolution-specific "variants", see
+        - asset: lib/fonts/Montserrat-Bold.ttf
-  # https://flutter.dev/assets-and-images/#resolution-aware
+          weight: 700
-
+        - asset: lib/fonts/Montserrat-ExtraBold.ttf
-  # For details regarding adding assets from package dependencies, see
+          weight: 800
-  # https://flutter.dev/assets-and-images/#from-packages
+        - asset: lib/fonts/Montserrat-Light.ttf
-
+          weight: 300
-  # To add custom fonts to your application, add a fonts section here,
+        - asset: lib/fonts/Montserrat-ExtraLight.ttf
-  # in this "flutter" section. Each entry in this list should have a
+          weight: 200
-  # "family" key with the font family name, and a "fonts" key with a
+        - asset: lib/fonts/Montserrat-Medium.ttf
-  # list giving the asset and other descriptors for the font. For
+          weight: 500
-  # example:
+        - asset: lib/fonts/Montserrat-SemiBold.ttf
-  # fonts:
+          weight: 600
-  #   - family: Schyler
+        - asset: lib/fonts/Montserrat-Thin.ttf
-  #     fonts:
+          weight: 100
-  #       - asset: fonts/Schyler-Regular.ttf
-  #       - asset: fonts/Schyler-Italic.ttf
-  #         style: italic
-  #   - family: Trajan Pro
-  #     fonts:
-  #       - asset: fonts/TrajanPro.ttf
-  #       - asset: fonts/TrajanPro_Bold.ttf
-  #         weight: 700
-  #
   # For details regarding fonts from package dependencies,
   # see https://flutter.dev/custom-fonts/#from-packages