Darkmode+ budgetchecker finished

lib/account/account_detail.dart

@@ -4,6 +4,7 @@ import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter_neumorphic/flutter_neumorphic.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:tests/saving_tips.dart';
+import 'package:tests/theme/theme_constants.dart';
 import 'package:tests/transaction/transaction_dialog.dart';
 import 'package:tests/transaction/transaction.dart';
 import '../main.dart';
@@ -30,35 +31,41 @@ class AccountDetailPageState extends State<AccountDetailPage>
   List<Transaction> incomeTransactions = [];
   List<Transaction> expenseTransactions = [];
   List<ExpenseData> expenseData = [];
-  String _selectedCurrency="€";
+  String _selectedCurrency = "€";
 
   Future<String> getCurrencyFromSharedPreferences(String key) async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
-    if (prefs.getString(key)=="Euro"){
+    if (prefs.getString(key) == "Euro") {
-      _selectedCurrency="€";
+      _selectedCurrency = "€";
     }
-    if (prefs.getString(key)=="Dollar"){
+    if (prefs.getString(key) == "Dollar") {
-      _selectedCurrency=r"$";
+      _selectedCurrency = r"$";
     }
-    if (prefs.getString(key)=="CHF"){
+    if (prefs.getString(key) == "CHF") {
-      _selectedCurrency="CHF";
+      _selectedCurrency = "CHF";
     }
 
     return prefs.getString(key) ?? 'Euro';
   }
+
   @override
   void initState() {
     super.initState();
     _tabController = TabController(length: 3, vsync: this);
-
     getCurrencyFromSharedPreferences("currency").then((value) {
-      setState(() {
+      setState(() {});
-
-      });
     });
+    loadMaxProgress();
     loadTransactions();
   }
 
+  void loadMaxProgress() async {
+    double storedMaxProgress = await getMaxProgress();
+    setState(() {
+      maxProgress = storedMaxProgress;
+    });
+  }
+
   @override
   void dispose() {
     _tabController.dispose();
@@ -141,8 +148,24 @@ class AccountDetailPageState extends State<AccountDetailPage>
   final _budgetController = TextEditingController();
   double progress = 0;
 
-  double submitbudget() {
+  double submitBudget() {
-    return progress = double.parse(_budgetController.text.trim());
+    if (_budgetController.text.isNotEmpty) {
+      double budgetValue = double.parse(_budgetController.text);
+      SharedPreferences.getInstance().then((prefs) {
+        prefs.setDouble("maxProgress", budgetValue);
+      });
+      setState(() {
+        maxProgress = budgetValue;
+      });
+      return budgetValue;
+    }
+    return 0;
+  }
+
+  Future<double> getMaxProgress() async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    double maxProgress = prefs.getDouble('maxProgress') ?? 1000;
+    return maxProgress;
   }
 
   @override
@@ -155,9 +178,9 @@ class AccountDetailPageState extends State<AccountDetailPage>
           Padding(
             padding: const EdgeInsets.only(right: 10.0),
             child: IconButton(
-              icon: const Icon(
+              icon: Icon(
                 Icons.info,
-                color: Colors.grey,
+                color: Theme.of(context).unselectedWidgetColor,
               ),
               onPressed: () {
                 showDialog(
@@ -171,11 +194,12 @@ class AccountDetailPageState extends State<AccountDetailPage>
         toolbarHeight: 80,
         title: Text(
           widget.account.name,
-          style: const TextStyle(
+          style: TextStyle(
-            fontSize: 18,
+              fontSize: 18,
-            fontWeight: FontWeight.bold,
+              fontWeight: FontWeight.bold,
-            color: Colors.black54,
+              color: Theme.of(context).brightness == Brightness.dark
-          ),
+                  ? Colors.white70
+                  : Colors.black87),
         ),
         centerTitle: true,
         shape: const RoundedRectangleBorder(
@@ -184,13 +208,12 @@ class AccountDetailPageState extends State<AccountDetailPage>
             bottomRight: Radius.circular(15),
           ),
         ),
-        shadowColor: Colors.grey.shade300,
         leading: Padding(
           padding: const EdgeInsets.only(left: 16.0),
           child: NeumorphicButton(
             onPressed: () {
-              Navigator.pop(context); // Zurück zur vorherigen Seite
+              Navigator.pop(context);
-              Navigator.pushReplacement( // Neue Seite öffnen und vorherige Seite ersetzen
+              Navigator.pushReplacement(
                 context,
                 MaterialPageRoute(builder: (context) => const HomePage()),
               );
@@ -199,11 +222,20 @@ class AccountDetailPageState extends State<AccountDetailPage>
               shape: NeumorphicShape.flat,
               boxShape: const NeumorphicBoxShape.circle(),
               depth: 6,
+              shadowLightColor: Theme.of(context).brightness == Brightness.light
+                  ? const NeumorphicStyle().shadowLightColor
+                  : Theme.of(context).shadowColor,
+              shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                  ? const NeumorphicStyle().shadowDarkColor
+                  : grey400,
+              color: Theme.of(context).brightness == Brightness.light
+                  ? grey200
+                  : grey800,
               intensity: 0.9,
-              color: Colors.grey.shade100,
             ),
-            padding: const EdgeInsets.all(10),
+            padding: const EdgeInsets.all(8),
-            child: const Icon(Icons.arrow_back, color: Colors.black38),
+            child: Icon(Icons.arrow_back,
+                color: Theme.of(context).unselectedWidgetColor),
           ),
         ),
       ),
@@ -211,12 +243,12 @@ class AccountDetailPageState extends State<AccountDetailPage>
         children: [
           TabBar(
             controller: _tabController,
-            labelColor: Colors.black,
+            labelColor: Theme.of(context).cardColor,
             labelStyle: const TextStyle(fontSize: 14),
-            unselectedLabelColor: Colors.black54,
+            unselectedLabelColor: Theme.of(context).unselectedWidgetColor,
             indicator: MaterialIndicator(
               height: 4,
-              color: Colors.black54,
+              color: Theme.of(context).unselectedWidgetColor,
               topLeftRadius: 8,
               topRightRadius: 8,
               horizontalPadding: 45,
@@ -249,16 +281,27 @@ class AccountDetailPageState extends State<AccountDetailPage>
                     Neumorphic(
                       margin: const EdgeInsets.all(14),
                       style: NeumorphicStyle(
-                        color: Colors.grey.shade100,
+                        shadowLightColor:
+                            Theme.of(context).brightness == Brightness.light
+                                ? const NeumorphicStyle().shadowLightColor
+                                : Theme.of(context).shadowColor,
+                        shadowDarkColor:
+                            Theme.of(context).brightness == Brightness.dark
+                                ? const NeumorphicStyle().shadowDarkColor
+                                : grey400,
+                        color: Theme.of(context).brightness == Brightness.light
+                            ? grey200
+                            : grey800,
                         boxShape: NeumorphicBoxShape.roundRect(
                             BorderRadius.circular(15)),
                         depth: -5,
                         intensity: 0.8,
                       ),
                       child: TextFormField(
+                        controller: _budgetController,
                         keyboardType: TextInputType.number,
                         decoration: InputDecoration(
-                          labelText: 'enteramount'.tr(),
+                          labelText: 'enterbudget'.tr(),
                           contentPadding: const EdgeInsets.only(
                               left: 16, bottom: 8, top: 8),
                           border: InputBorder.none,
@@ -268,13 +311,25 @@ class AccountDetailPageState extends State<AccountDetailPage>
                     const SizedBox(height: 16),
                     NeumorphicButton(
                       onPressed: () {
-                        progress = submitbudget();
+                        setState(() {
+                          submitBudget();
+                        });
                       },
                       style: NeumorphicStyle(
                         boxShape: NeumorphicBoxShape.roundRect(
                           BorderRadius.circular(12),
                         ),
-                        color: Colors.grey.shade100,
+                        shadowLightColor:
+                            Theme.of(context).brightness == Brightness.light
+                                ? const NeumorphicStyle().shadowLightColor
+                                : Theme.of(context).shadowColor,
+                        shadowDarkColor:
+                            Theme.of(context).brightness == Brightness.dark
+                                ? const NeumorphicStyle().shadowDarkColor
+                                : grey400,
+                        color: Theme.of(context).brightness == Brightness.light
+                            ? grey200
+                            : grey800,
                         depth: 8,
                         intensity: 0.9,
                       ),
@@ -295,15 +350,23 @@ class AccountDetailPageState extends State<AccountDetailPage>
         style: NeumorphicStyle(
           depth: 8,
           intensity: 1,
-          shadowDarkColor: Colors.grey.shade400,
+          shadowLightColor: Theme.of(context).brightness == Brightness.light
-          color: Colors.grey.shade100,
+              ? const NeumorphicStyle().shadowLightColor
+              : Theme.of(context).shadowColor,
+          shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+              ? const NeumorphicStyle().shadowDarkColor
+              : grey400,
+          color: Theme.of(context).brightness == Brightness.light
+              ? grey200
+              : grey800,
           boxShape: const NeumorphicBoxShape.circle(),
         ),
-        padding: const EdgeInsets.all(16),
+        child: Icon(
-        child: const Icon(
           Icons.add,
-          size: 40,
+          size: 60,
-          color: Colors.black12,
+          color: Theme.of(context).brightness == Brightness.light
+              ? Colors.black12
+              : Colors.white12,
         ),
       ),
     );
@@ -311,14 +374,20 @@ class AccountDetailPageState extends State<AccountDetailPage>
 
   final ValueNotifier<double> _valueNotifier = ValueNotifier(0);
 
+  double maxProgress = 500;
+
   Widget monthlybudgetplanner() {
     return CircularSeekBar(
       width: double.infinity,
       height: 300,
-      trackColor: Colors.black12,
+      trackColor: Theme.of(context).brightness == Brightness.light
-      progress: 500,
+          ? Colors.black12
+          : Colors.white12,
+      progress: calculateMonthlyExpensesTotal(),
       minProgress: 0,
-      maxProgress: 800,
+      maxProgress: calculateMonthlyExpensesTotal() > maxProgress
+          ? calculateMonthlyExpensesTotal()
+          : maxProgress,
       barWidth: 17,
       startAngle: 45,
       sweepAngle: 270,
@@ -338,10 +407,9 @@ class AccountDetailPageState extends State<AccountDetailPage>
       ],
       innerThumbRadius: 0,
       innerThumbStrokeWidth: 12,
-      innerThumbColor: Colors.white,
+      innerThumbColor: Theme.of(context).cardColor,
       outerThumbRadius: 0,
       outerThumbStrokeWidth: 15,
-      outerThumbColor: Colors.blueAccent,
       dashWidth: 1.5,
       dashGap: 1.9,
       animation: true,
@@ -350,24 +418,59 @@ class AccountDetailPageState extends State<AccountDetailPage>
       valueNotifier: _valueNotifier,
       child: Center(
         child: ValueListenableBuilder(
-            valueListenable: _valueNotifier,
+          valueListenable: _valueNotifier,
-            builder: (_, double value, __) => Column(
+          builder: (_, double value, __) {
-                  mainAxisSize: MainAxisSize.min,
+            final isMaxProgressReached = value >= maxProgress;
-                  children: [
+            final textStyle = TextStyle(
-                    Text(
+              fontSize: 15,
-                      '${value.round()}$_selectedCurrency',
+              fontWeight:
-                    ),
+                  isMaxProgressReached ? FontWeight.w600 : FontWeight.w300,
-                    Text(
+            );
-                      'progress'.tr(),
+
-                    ),
+            return Column(
-                  ],
+              mainAxisSize: MainAxisSize.min,
-                )),
+              children: [
+                if (isMaxProgressReached)
+                  Text(
+                    "budgetmax".tr(),
+                    style: TextStyle(
+                        fontSize: 20,
+                        fontWeight: FontWeight.bold,
+                        color: Theme.of(context).cardColor),
+                  )
+                else
+                  Text(
+                    '${value.round()}$_selectedCurrency',
+                    style: TextStyle(
+                        fontSize: 24, color: Theme.of(context).cardColor),
+                  ),
+                const SizedBox(
+                  height: 10,
+                ),
+                isMaxProgressReached
+                    ? Text('hint'.tr(),
+                        textAlign: TextAlign.center,
+                        style: TextStyle(color: Theme.of(context).cardColor))
+                    : Text('progress'.tr(),
+                        style: TextStyle(color: Theme.of(context).cardColor)),
+                const SizedBox(height: 10),
+                isMaxProgressReached
+                    ? Container()
+                    : Text(
+                        'Budget: $maxProgress',
+                        style: textStyle,
+                      ),
+              ],
+            );
+          },
+        ),
       ),
     );
   }
 
   Widget _buildTransactionsList(List<Transaction> transactionsList) {
     return ListView.builder(
+      physics: const BouncingScrollPhysics(),
       itemCount: transactionsList.length,
       itemBuilder: (context, index) {
         return ListTile(
@@ -389,11 +492,25 @@ class AccountDetailPageState extends State<AccountDetailPage>
     );
   }
 
+  double calculateMonthlyExpensesTotal() {
+    double total = 0;
+    for (var transaction in expenseTransactions) {
+      String month = DateFormat('yyyy-MM').format(transaction.date);
+      if (month == DateFormat('yyyy-MM').format(DateTime.now())) {
+        total += transaction.amount;
+      }
+    }
+    return total;
+  }
+
   Widget _buildExpenseChart() {
     return Padding(
       padding: const EdgeInsets.all(8.0),
       child: Card(
-        elevation: 4.0,
+        color: Theme.of(context).brightness == Brightness.light
+            ? grey400
+            : grey800,
+        elevation: 6.0,
         child: Padding(
           padding: const EdgeInsets.all(16.0),
           child: MonthlyExpensesChart(data: expenseData),

lib/account/account_dialog.dart

@@ -1,5 +1,6 @@
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter_neumorphic/flutter_neumorphic.dart';
+import '../theme/theme_constants.dart';
 import 'account.dart';
 
 class AddAccountDialog extends StatefulWidget {
@@ -33,7 +34,6 @@ class AddAccountDialogState extends State<AddAccountDialog> {
         balance: balance,
       );
       widget.addAccount(account);
-
       Navigator.of(context).pop();
     }
   }
@@ -48,7 +48,6 @@ class AddAccountDialogState extends State<AddAccountDialog> {
         'addaccount'.tr(),
       ),
       titleTextStyle: const TextStyle(
-        color: Colors.black54,
         fontSize: 20,
       ),
       content: Form(
@@ -60,7 +59,16 @@ class AddAccountDialogState extends State<AddAccountDialog> {
               style: NeumorphicStyle(
                 depth: -5,
                 intensity: 0.8,
-                color: Colors.grey.shade100,
+                shadowLightColor:
+                    Theme.of(context).brightness == Brightness.light
+                        ? const NeumorphicStyle().shadowLightColor
+                        : Theme.of(context).shadowColor,
+                shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                    ? const NeumorphicStyle().shadowDarkColor
+                    : grey400,
+                color: Theme.of(context).brightness == Brightness.light
+                    ? grey200
+                    : grey800,
                 boxShape: NeumorphicBoxShape.roundRect(
                   BorderRadius.circular(12),
                 ),
@@ -85,7 +93,16 @@ class AddAccountDialogState extends State<AddAccountDialog> {
               style: NeumorphicStyle(
                 depth: -5,
                 intensity: 0.8,
-                color: Colors.grey.shade100,
+                shadowLightColor:
+                    Theme.of(context).brightness == Brightness.light
+                        ? const NeumorphicStyle().shadowLightColor
+                        : Theme.of(context).shadowColor,
+                shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                    ? const NeumorphicStyle().shadowDarkColor
+                    : grey400,
+                color: Theme.of(context).brightness == Brightness.light
+                    ? grey200
+                    : grey800,
                 boxShape: NeumorphicBoxShape.roundRect(
                   BorderRadius.circular(12),
                 ),
@@ -114,6 +131,7 @@ class AddAccountDialogState extends State<AddAccountDialog> {
       ),
       actions: [
         NeumorphicButton(
+          margin: const EdgeInsets.fromLTRB(0, 0, 4, 4),
           onPressed: () {
             Navigator.of(context).pop();
           },
@@ -124,7 +142,15 @@ class AddAccountDialogState extends State<AddAccountDialog> {
             boxShape: NeumorphicBoxShape.roundRect(
               BorderRadius.circular(12),
             ),
-            color: Colors.grey.shade100,
+            shadowLightColor: Theme.of(context).brightness == Brightness.light
+                ? const NeumorphicStyle().shadowLightColor
+                : Theme.of(context).shadowColor,
+            shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                ? const NeumorphicStyle().shadowDarkColor
+                : grey400,
+            color: Theme.of(context).brightness == Brightness.light
+                ? grey200
+                : grey800,
           ),
           padding: const EdgeInsets.symmetric(vertical: 12, horizontal: 16),
           child: Text(
@@ -144,7 +170,15 @@ class AddAccountDialogState extends State<AddAccountDialog> {
             boxShape: NeumorphicBoxShape.roundRect(
               BorderRadius.circular(12),
             ),
-            color: Colors.grey.shade100,
+            shadowLightColor: Theme.of(context).brightness == Brightness.light
+                ? const NeumorphicStyle().shadowLightColor
+                : Theme.of(context).shadowColor,
+            shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                ? const NeumorphicStyle().shadowDarkColor
+                : grey400,
+            color: Theme.of(context).brightness == Brightness.light
+                ? grey200
+                : grey800,
           ),
           padding: const EdgeInsets.symmetric(vertical: 12, horizontal: 16),
           child: Text(

lib/assets/translations/de-DE.json

@@ -1,15 +1,15 @@
 {
-  "title" : "My Finance Planner",
+  "title": "My Finance Planner",
-  "delete" : "Löschen",
+  "delete": "Löschen",
-  "deleteaccount" : "Account löschen",
+  "deleteaccount": "Account löschen",
-  "sure" : "Sind Sie sicher, dass Sie dieses Konto löschen möchten?",
+  "sure": "Sind Sie sicher, dass Sie dieses Konto löschen möchten?",
-  "balance" : "Bilanz",
+  "balance": "Bilanz",
-  "addaccount" : "Konto hinzufügen",
+  "addaccount": "Konto hinzufügen",
-  "entername" : "Bitte geben Sie einen Namen ein",
+  "entername": "Bitte geben Sie einen Namen ein",
-  "enterbalance" : "Bitte geben Sie einen Saldo ein",
+  "enterbalance": "Bitte geben Sie einen Saldo ein",
-  "entervalidnumber" : "Bitte geben Sie eine gültige Nummer ein",
+  "entervalidnumber": "Bitte geben Sie eine gültige Nummer ein",
-  "cancel" : "Abbrechen",
+  "cancel": "Abbrechen",
-  "add" : "Hinzufügen",
+  "add": "Hinzufügen",
   "income": "Einnahmen",
   "expenditures": "Ausgaben",
   "addtrans": "Transaktion hinzufügen",
@@ -24,5 +24,23 @@
   "budget": "Budgetcheck",
   "progress": "von deinem Budget ausgegeben",
   "monthlyexpenses": "Monatliche Ausgaben",
-  "close": "Schließen"
+  "close": "Schließen",
+  "tip1": "Spare jeden Monat einen festen Betrag.",
+  "tip2": "Vergleiche Preise, bevor du etwas kaufst.",
+  "tip3": "Vermeide unnötige Ausgaben.",
+  "tip4": "Setze dir konkrete Sparziele.",
+  "tip5": "Überprüfe regelmäßig deine Ausgaben.",
+  "tip6": "Verkaufe Dinge, die du nicht mehr brauchst.",
+  "tip7": "Nutze Cashback-Programme beim Einkaufen.",
+  "tip8": "Koche selbst anstatt auswärts zu essen.",
+  "tip9": "Nutze kostenlose Angebote und Gutscheine.",
+  "tip10": "Vermeide Impulskäufe und schlafe vor größeren Ausgaben eine Nacht darüber.",
+  "tip11": "Fahre mit dem Fahrrad oder öffentlichen Verkehrsmitteln anstatt mit dem Auto.",
+  "tip12": "Plane deine Mahlzeiten im Voraus, um Lebensmittelverschwendung zu vermeiden.",
+  "tip13": "Vergleiche Versicherungen und Verträge, um Geld zu sparen.",
+  "tip14": "Mache deine eigenen Reinigungsmittel statt teure Produkte zu kaufen.",
+  "tip15": "Nutze kostenlose Online-Ressourcen für Weiterbildung und Hobbys.",
+  "hint": "Spartipps gefällig? \nDrücke auf den Info-Button",
+  "budgetmax": "Budget verbraucht!",
+  "enterbudget": "Budget eingeben"
 }

lib/assets/translations/en-US.json

@@ -1,15 +1,15 @@
 {
-  "title" : "My Finance Planner",
+  "title": "My Finance Planner",
-  "delete" : "Delete",
+  "delete": "Delete",
-  "deleteaccount" : "Delete account",
+  "deleteaccount": "Delete account",
-  "sure" : "Are you sure you want to delete this account?",
+  "sure": "Are you sure you want to delete this account?",
-  "balance" : "Balance",
+  "balance": "Balance",
-  "addaccount" : "Add account",
+  "addaccount": "Add account",
-  "entername" : "Please enter a name",
+  "entername": "Please enter a name",
-  "enterbalance" : "Please enter a balance",
+  "enterbalance": "Please enter a balance",
-  "entervalidnumber" : "Please enter a valid number",
+  "entervalidnumber": "Please enter a valid number",
-  "cancel" : "Cancel",
+  "cancel": "Cancel",
-  "add" : "Add",
+  "add": "Add",
   "income": "Income",
   "expenditures": "Expenses",
   "addtrans": "Add transaction",
@@ -24,5 +24,23 @@
   "budget": "Budget check",
   "progress": "of your budget spent",
   "monthlyexpenses": "Monthly Expenses",
-  "close": "Close"
+  "close": "Close",
+  "tip1":"Save a fixed amount every month",
+  "tip2":"Compare prices before you buy anything",
+  "tip3":"Avoid unnecessary spending.",
+  "tip4":"Set specific savings goals.",
+  "tip5":"Review your spending regularly.",
+  "tip6":"Sell things you no longer need",
+  "tip7":"Take advantage of cash-back programs when shopping.",
+  "tip8":"Cook for yourself instead of eating out.",
+  "tip9":"Take advantage of free offers and coupons.",
+  "tip10":"Avoid impulse buys and sleep on it before spending big.",
+  "tip11":"Ride a bike or take public transportation instead of driving.",
+  "tip12":"Plan your meals ahead of time to avoid food waste.",
+  "tip13":"Compare insurance policies and contracts to save money.",
+  "tip14":"Make your own cleaning supplies instead of buying expensive products.",
+  "tip15":"Use free online resources for continuing education and hobbies.",
+  "hint": "Need saving tips? \nPress the info button",
+  "budgetmax": "Budget spent!",
+  "enterbudget": "Enter budget"
 }

lib/chart/expense_chart.dart

@@ -1,5 +1,6 @@
 import 'package:easy_localization/easy_localization.dart';
 import 'package:syncfusion_flutter_charts/charts.dart';
+import 'package:tests/theme/theme_constants.dart';
 import 'expense_data.dart';
 import 'package:flutter_neumorphic/flutter_neumorphic.dart';
 
@@ -16,13 +17,22 @@ class MonthlyExpensesChart extends StatelessWidget {
         style: NeumorphicStyle(
           shape: NeumorphicShape.flat,
           depth: 8,
-          intensity: 0.6,
+          intensity: 0.7,
           surfaceIntensity: 0.25,
-          shadowLightColor: Colors.white,
+          shadowLightColor: Theme.of(context).brightness == Brightness.light
-          shadowDarkColor: Colors.black87,
+              ? const NeumorphicStyle().shadowLightColor
-          color: Colors.grey[100],
+              : grey600,
+          shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+              ? const NeumorphicStyle().shadowDarkColor
+              : grey400,
+          color: Theme.of(context).brightness == Brightness.light
+              ? grey200
+              : grey800,
         ),
         child: SfCartesianChart(
+          backgroundColor: Theme.of(context).brightness == Brightness.light
+              ? grey200
+              : grey700,
           primaryXAxis: CategoryAxis(),
           series: _buildChartSeries(),
           tooltipBehavior: TooltipBehavior(enable: true),
@@ -51,4 +61,4 @@ class MonthlyExpensesChart extends StatelessWidget {
       ),
     ];
   }
-}
+}

lib/main.dart

@@ -2,6 +2,7 @@ import 'dart:convert';
 import 'package:awesome_dialog/awesome_dialog.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_neumorphic/flutter_neumorphic.dart';
+import 'package:provider/provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 import 'package:tests/preferences.dart';
 import 'package:tests/theme/theme_constants.dart';
@@ -15,14 +16,16 @@ Future<void> main() async {
   WidgetsFlutterBinding.ensureInitialized();
   await EasyLocalization.ensureInitialized();
   runApp(
-    EasyLocalization(
+      ChangeNotifierProvider(
-        supportedLocales: const [Locale('en', 'US'), Locale('de', 'DE')],
+        create: (context) => ThemeManager(),
-        path: 'lib/assets/translations',
+        child: EasyLocalization(
-        // <-- change the path of the translation files
+            supportedLocales: const [Locale('en', 'US'), Locale('de', 'DE')],
-        fallbackLocale: const Locale('en', 'US'),
+            path: 'lib/assets/translations',
-        child: const FinancialPlannerApp()),
+            // <-- change the path of the translation files
-  );
+            fallbackLocale: const Locale('en', 'US'),
-}
+            child: const FinancialPlannerApp()),
+      ));
+  }
 
 ThemeManager _themeManager = ThemeManager();
 
@@ -31,7 +34,8 @@ class FinancialPlannerApp extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: []);
+    SystemChrome.setEnabledSystemUIMode(
+        SystemUiMode.manual, overlays: [SystemUiOverlay.top]);
     return MaterialApp(
       localizationsDelegates: context.localizationDelegates,
       supportedLocales: context.supportedLocales,
@@ -40,7 +44,7 @@ class FinancialPlannerApp extends StatelessWidget {
       title: 'title'.tr(),
       theme: lightTheme,
       darkTheme: darkTheme,
-      themeMode: _themeManager.themeMode,
+      themeMode: Provider.of<ThemeManager>(context).themeMode,
       home: const HomePage(),
     );
   }
@@ -55,18 +59,18 @@ class HomePage extends StatefulWidget {
 
 class HomePageState extends State<HomePage> {
   List<Account> accounts = [];
-  String _selectedCurrency="€";
+  String _selectedCurrency = "€";
 
   Future<String> getCurrencyFromSharedPreferences(String key) async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
-    if (prefs.getString(key)=="Euro"){
+    if (prefs.getString(key) == "Euro") {
-      _selectedCurrency="€";
+      _selectedCurrency = "€";
     }
-    if (prefs.getString(key)=="Dollar"){
+    if (prefs.getString(key) == "Dollar") {
-      _selectedCurrency=r"$";
+      _selectedCurrency = r"$";
     }
-    if (prefs.getString(key)=="CHF"){
+    if (prefs.getString(key) == "CHF") {
-      _selectedCurrency="CHF";
+      _selectedCurrency = "CHF";
     }
 
     return prefs.getString(key) ?? 'Euro';
@@ -77,9 +81,7 @@ class HomePageState extends State<HomePage> {
     super.initState();
     _themeManager.addListener(themeListener);
     getCurrencyFromSharedPreferences("currency").then((value) {
-      setState(() {
+      setState(() {});
-
-      });
     });
     loadAccounts();
   }
@@ -110,7 +112,7 @@ class HomePageState extends State<HomePage> {
   Future<void> saveAccounts() async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
     List<String> accountJsonList =
-        accounts.map((account) => json.encode(account.toJson())).toList();
+    accounts.map((account) => json.encode(account.toJson())).toList();
     await prefs.setStringList('accounts', accountJsonList);
   }
 
@@ -134,26 +136,35 @@ class HomePageState extends State<HomePage> {
     });
   }
 
+  Future<void> saveCurrencyToSharedPreferences(String key, String value) async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    await prefs.setString(key, value);
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
+        toolbarHeight: 70,
         centerTitle: true,
         backgroundColor: Colors.transparent,
         elevation: 0,
         title: Text(
           'title'.tr(),
-          style: const TextStyle(
+          style: TextStyle(
-            fontSize: 18,
+              fontSize: 18,
-            fontWeight: FontWeight.bold,
+              fontWeight: FontWeight.bold,
-            color: Colors.black54,
+              color: Theme
-          ),
+                  .of(context)
+                  .brightness == Brightness.dark
+                  ? Colors.white70
+                  : Colors.black87),
         ),
         actions: [
           Padding(
-            padding: const EdgeInsets.only(right: 16.0, top: 2, bottom: 0),
+            padding: const EdgeInsets.only(right: 16.0, top: 9, bottom: 0),
             child: NeumorphicButton(
-              margin: EdgeInsets.only(bottom: 10),
+              margin: const EdgeInsets.only(bottom: 16),
               onPressed: () async {
                 await Navigator.push(
                   context,
@@ -164,67 +175,111 @@ class HomePageState extends State<HomePage> {
               style: NeumorphicStyle(
                 shape: NeumorphicShape.convex,
                 boxShape: const NeumorphicBoxShape.circle(),
-                depth: 6,
+                depth: 8,
                 intensity: 0.9,
-                color: Colors.grey.shade100,
+                shadowLightColor:
+                Theme
+                    .of(context)
+                    .brightness == Brightness.light
+                    ? const NeumorphicStyle().shadowLightColor
+                    : Theme
+                    .of(context)
+                    .shadowColor,
+                shadowDarkColor:
+                Theme
+                    .of(context)
+                    .brightness == Brightness.dark
+                    ? const NeumorphicStyle().shadowDarkColor
+                    : grey400,
+                color: Theme
+                    .of(context)
+                    .brightness == Brightness.light
+                    ? grey200
+                    : grey800,
               ),
-              child: const Icon(Icons.settings, color: Colors.black38),
+              child: Icon(Icons.settings,
+                  color: Theme
+                      .of(context)
+                      .unselectedWidgetColor),
             ),
           ),
         ],
       ),
-      body: ListView.builder(
+      body: Padding(
-        physics: const BouncingScrollPhysics(),
+          padding: const EdgeInsets.only(top: 5),
-        itemCount: accounts.length,
+          child: ListView.builder(
-        itemBuilder: (context, index) {
+            physics: const BouncingScrollPhysics(),
-          return GestureDetector(
+            itemCount: accounts.length,
-            onLongPress: () {
+            itemBuilder: (context, index) {
-              AwesomeDialog(
+              return GestureDetector(
-                btnOkText: "Delete".tr(),
+                onLongPress: () {
-                btnOkColor: Colors.lightGreen,
+                  AwesomeDialog(
-                btnCancelColor: Colors.grey,
+                    btnOkText: "Delete".tr(),
-                context: context,
+                    btnOkColor: Colors.lightGreen,
-                animType: AnimType.bottomSlide,
+                    btnCancelColor: Theme
-                dialogType: DialogType.info,
+                        .of(context)
-                title: 'deleteaccount'.tr(),
+                        .shadowColor,
-                headerAnimationLoop: false,
+                    context: context,
-                desc: 'sure'.tr(),
+                    animType: AnimType.bottomSlide,
-                btnCancelOnPress: () {},
+                    dialogType: DialogType.info,
-                btnOkOnPress: () {
+                    title: 'deleteaccount'.tr(),
-                  deleteAccount(accounts[index]);
+                    headerAnimationLoop: false,
+                    desc: 'sure'.tr(),
+                    btnCancelOnPress: () {},
+                    btnOkOnPress: () {
+                      deleteAccount(accounts[index]);
+                    },
+                  ).show();
                 },
-              ).show();
+                child: Neumorphic(
-            },
+                  margin: const EdgeInsets.all(16),
-            child: Neumorphic(
+                  style: NeumorphicStyle(
-              margin: const EdgeInsets.all(16),
+                    depth: 8,
-              style: NeumorphicStyle(
+                    intensity: 1,
-                depth: 7,
+                    shadowLightColor:
-                intensity: 1,
+                    Theme
-                shadowDarkColor: Colors.grey.shade300,
+                        .of(context)
-                color: Colors.grey.shade100,
+                        .brightness == Brightness.light
-                boxShape:
+                        ? const NeumorphicStyle().shadowLightColor
+                        : grey800,
+                    shadowDarkColor:
+                    Theme
+                        .of(context)
+                        .brightness == Brightness.dark
+                        ? const NeumorphicStyle().shadowDarkColor
+                        : Theme
+                        .of(context)
+                        .shadowColor,
+                    color: Theme
+                        .of(context)
+                        .brightness == Brightness.light
+                        ? grey200
+                        : grey800,
+                    boxShape:
                     NeumorphicBoxShape.roundRect(BorderRadius.circular(15)),
-              ),
+                  ),
-              child: ListTile(
+                  child: ListTile(
-                title: Text(accounts[index].name),
+                    title: Text(accounts[index].name),
-                subtitle: Text(
+                    subtitle: Text(
-                    '${'balance'.tr()}: $_selectedCurrency${accounts[index].balance.toStringAsFixed(2)}'),
+                        '${'balance'.tr()}: $_selectedCurrency${accounts[index]
-                onTap: () {
+                            .balance.toStringAsFixed(2)}'),
-                  Navigator.push(
+                    onTap: () {
-                    context,
+                      Navigator.push(
-                    MaterialPageRoute(
+                        context,
-                      builder: (context) => AccountDetailPage(
+                        MaterialPageRoute(
-                        account: accounts[index],
+                          builder: (context) =>
-                        updateAccountBalance: updateAccountBalance,
+                              AccountDetailPage(
-                      ),
+                                account: accounts[index],
-                    ),
+                                updateAccountBalance: updateAccountBalance,
-                  );
+                              ),
-                },
+                        ),
-              ),
+                      );
-            ),
+                    },
-          );
+                  ),
-        },
+                ),
-      ),
+              );
+            },
+          )),
       floatingActionButton: NeumorphicButton(
         onPressed: () {
           showDialog(
@@ -239,14 +294,33 @@ class HomePageState extends State<HomePage> {
         style: NeumorphicStyle(
           depth: 8,
           intensity: 1,
-          shadowDarkColor: Colors.grey.shade400,
+          shadowLightColor: Theme
-          color: Colors.grey.shade100,
+              .of(context)
+              .brightness == Brightness.light
+              ? const NeumorphicStyle().shadowLightColor
+              : Theme
+              .of(context)
+              .shadowColor,
+          shadowDarkColor: Theme
+              .of(context)
+              .brightness == Brightness.dark
+              ? const NeumorphicStyle().shadowDarkColor
+              : grey400,
+          color: Theme
+              .of(context)
+              .brightness == Brightness.light
+              ? grey200
+              : grey800,
           boxShape: const NeumorphicBoxShape.circle(),
         ),
-        child: const Icon(
+        child: Icon(
           Icons.add,
           size: 60,
-          color: Colors.black12,
+          color: Theme
+              .of(context)
+              .brightness == Brightness.light
+              ? Colors.black12
+              : Colors.white12,
         ),
       ),
     );

lib/preferences.dart

@@ -1,11 +1,11 @@
 import 'dart:async';
-
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter_neumorphic/flutter_neumorphic.dart';
+import 'package:provider/provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
+import 'package:tests/theme/theme_constants.dart';
 import 'package:tests/theme/theme_manager.dart';
-
 import 'main.dart';
 
 ThemeManager _themeManager = ThemeManager();
@@ -50,6 +50,11 @@ class SettingsState extends State<Settings> {
     await prefs.setString(key, value);
   }
 
+  Future<void> saveThemeToSharedPreferences(String key, bool value) async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    await prefs.setBool(key, value);
+  }
+
   Future<String> getCurrencyFromSharedPreferences(String key) async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
     return prefs.getString(key) ?? 'Euro';
@@ -84,11 +89,12 @@ class SettingsState extends State<Settings> {
         toolbarHeight: 80,
         title: Text(
           'settings'.tr(),
-          style: const TextStyle(
+          style: TextStyle(
-            fontSize: 18,
+              fontSize: 18,
-            fontWeight: FontWeight.bold,
+              fontWeight: FontWeight.bold,
-            color: Colors.black54,
+              color: Theme.of(context).brightness == Brightness.dark
-          ),
+                  ? Colors.white70
+                  : Colors.black87),
         ),
         centerTitle: true,
         shape: const RoundedRectangleBorder(
@@ -97,13 +103,14 @@ class SettingsState extends State<Settings> {
             bottomRight: Radius.circular(15),
           ),
         ),
-        shadowColor: Colors.grey.shade300,
+        shadowColor: Theme.of(context).shadowColor,
         leading: Padding(
           padding: const EdgeInsets.only(left: 16.0),
           child: NeumorphicButton(
             onPressed: () {
               Navigator.pop(context); // Zurück zur vorherigen Seite
-              Navigator.pushReplacement( // Neue Seite öffnen und vorherige Seite ersetzen
+              Navigator.pushReplacement(
+                // Neue Seite öffnen und vorherige Seite ersetzen
                 context,
                 MaterialPageRoute(builder: (context) => const HomePage()),
               );
@@ -111,12 +118,21 @@ class SettingsState extends State<Settings> {
             style: NeumorphicStyle(
               shape: NeumorphicShape.flat,
               boxShape: const NeumorphicBoxShape.circle(),
-              depth: 6,
+              depth: 7,
               intensity: 0.9,
-              color: Colors.grey.shade100,
+              shadowLightColor: Theme.of(context).brightness == Brightness.light
+                  ? const NeumorphicStyle().shadowLightColor
+                  : Theme.of(context).shadowColor,
+              shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                  ? const NeumorphicStyle().shadowDarkColor
+                  : grey400,
+              color: Theme.of(context).brightness == Brightness.light
+                  ? grey200
+                  : grey800,
             ),
-            padding: const EdgeInsets.all(10),
+            padding: const EdgeInsets.all(8),
-            child: const Icon(Icons.arrow_back, color: Colors.black38),
+            child: Icon(Icons.arrow_back,
+                color: Theme.of(context).unselectedWidgetColor),
           ),
         ),
       ),
@@ -127,38 +143,57 @@ class SettingsState extends State<Settings> {
             style: NeumorphicStyle(
               depth: 7,
               intensity: 1,
-              shadowDarkColor: Colors.grey.shade300,
+              shadowLightColor: Theme.of(context).brightness == Brightness.light
-              color: Colors.grey.shade100,
+                  ? const NeumorphicStyle().shadowLightColor
+                  : grey800,
+              shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                  ? const NeumorphicStyle().shadowDarkColor
+                  : Theme.of(context).shadowColor,
+              color: Theme.of(context).brightness == Brightness.light
+                  ? grey200
+                  : grey800,
               boxShape: NeumorphicBoxShape.roundRect(BorderRadius.circular(15)),
             ),
             child: ListTile(
-              title: Text('darkmode'.tr()),
+                title: Text('darkmode'.tr()),
-              trailing: NeumorphicSwitch(
+                trailing:
-                value: _themeManager.themeMode == ThemeMode.dark,
+                    Consumer<ThemeManager>(builder: (context, themeManager, _) {
-                onChanged: (bool value) {
+                  return NeumorphicSwitch(
-                  setState(() {
+                    value: themeManager.themeMode == ThemeMode.dark,
-                    _themeManager.toggleTheme(value);
+                    onChanged: (bool value) {
-                  });
+                      setState(() {
-                },
+                        themeManager.toggleTheme(value);
-                style: NeumorphicSwitchStyle(
+                      });
-                  lightSource: LightSource.topLeft,
+                    },
-                  thumbShape: NeumorphicShape.concave,
+                    style: NeumorphicSwitchStyle(
-                  trackDepth: 5,
+                      lightSource: LightSource.topLeft,
-                  activeTrackColor: Colors.lightGreen,
+                      thumbShape: NeumorphicShape.concave,
-                  inactiveTrackColor: Colors.grey.shade300,
+                      trackDepth: 5,
-                  activeThumbColor: Colors.grey.shade100,
+                      activeTrackColor: Colors.lightGreen,
-                  inactiveThumbColor: Colors.grey.shade200,
+                      inactiveTrackColor: Theme.of(context).shadowColor,
-                ),
+                      activeThumbColor:
-              ),
+                          Theme.of(context).brightness == Brightness.light
-            ),
+                              ? grey200
+                              : grey800,
+                      inactiveThumbColor: Theme.of(context).shadowColor,
+                    ),
+                  );
+                })),
           ),
           const SizedBox(height: 16),
           Neumorphic(
             style: NeumorphicStyle(
               depth: 7,
               intensity: 1,
-              shadowDarkColor: Colors.grey.shade300,
+              shadowLightColor: Theme.of(context).brightness == Brightness.light
-              color: Colors.grey.shade100,
+                  ? const NeumorphicStyle().shadowLightColor
+                  : grey800,
+              shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                  ? const NeumorphicStyle().shadowDarkColor
+                  : Theme.of(context).shadowColor,
+              color: Theme.of(context).brightness == Brightness.light
+                  ? grey200
+                  : grey800,
               boxShape: NeumorphicBoxShape.roundRect(BorderRadius.circular(15)),
             ),
             child: ListTile(
@@ -196,8 +231,15 @@ class SettingsState extends State<Settings> {
             style: NeumorphicStyle(
               depth: 7,
               intensity: 1,
-              shadowDarkColor: Colors.grey.shade300,
+              shadowLightColor: Theme.of(context).brightness == Brightness.light
-              color: Colors.grey.shade100,
+                  ? const NeumorphicStyle().shadowLightColor
+                  : grey800,
+              shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                  ? const NeumorphicStyle().shadowDarkColor
+                  : Theme.of(context).shadowColor,
+              color: Theme.of(context).brightness == Brightness.light
+                  ? grey200
+                  : grey800,
               boxShape: NeumorphicBoxShape.roundRect(BorderRadius.circular(15)),
             ),
             child: ListTile(
@@ -211,10 +253,12 @@ class SettingsState extends State<Settings> {
                 onChanged: (String? newValue) {
                   setState(() {
                     _selectedCurrency = newValue!;
-                    saveCurrencyToSharedPreferences("currency", _selectedCurrency);
+                    saveCurrencyToSharedPreferences(
+                        "currency", _selectedCurrency);
                   });
                 },
-                items: _currencies.map<DropdownMenuItem<String>>((String value) {
+                items:
+                    _currencies.map<DropdownMenuItem<String>>((String value) {
                   return DropdownMenuItem<String>(
                     value: value,
                     child: Text(value),

lib/saving_tips.dart

@@ -1,24 +1,26 @@
 import 'package:carousel_slider/carousel_slider.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter_neumorphic/flutter_neumorphic.dart';
+import 'package:tests/theme/theme_constants.dart';
 
 class SavingsTipsDialog extends StatelessWidget {
   final List<String> savingsTips = [
-    'Spare jeden Monat einen festen Betrag.',
+    'tip1'.tr(),
-    'Vergleiche Preise, bevor du etwas kaufst.',
+    'tip2'.tr(),
-    'Vermeide unnötige Ausgaben.',
+    'tip3'.tr(),
-    'Setze dir konkrete Sparziele.',
+    'tip4'.tr(),
-    'Überprüfe regelmäßig deine Ausgaben.',
+    'tip5'.tr(),
-    'Verkaufe Dinge, die du nicht mehr brauchst.',
+    'tip6'.tr(),
-    'Nutze Cashback-Programme beim Einkaufen.',
+    'tip7'.tr(),
-    'Koche selbst anstatt auswärts zu essen.',
+    'tip8'.tr(),
-    'Nutze kostenlose Angebote und Gutscheine.',
+    'tip9'.tr(),
-    'Vermeide Impulskäufe und schlafe vor größeren Ausgaben eine Nacht darüber.',
+    'tip10'.tr(),
-    'Fahre mit dem Fahrrad oder öffentlichen Verkehrsmitteln anstatt mit dem Auto.',
+    'tip11'.tr(),
-    'Plane deine Mahlzeiten im Voraus, um Lebensmittelverschwendung zu vermeiden.',
+    'tip12'.tr(),
-    'Vergleiche Versicherungen und Verträge, um Geld zu sparen.',
+    'tip13'.tr(),
-    'Mache deine eigenen Reinigungsmittel statt teure Produkte zu kaufen.',
+    'tip14'.tr(),
-    'Nutze kostenlose Online-Ressourcen für Weiterbildung und Hobbys.',
+    'tip15'.tr(),
+
   ];
 
   SavingsTipsDialog({super.key});
@@ -38,30 +40,40 @@ class SavingsTipsDialog extends StatelessWidget {
               itemCount: savingsTips.length,
               itemBuilder: (BuildContext context, int index, int realIndex) {
                 return Neumorphic(
-                    margin: const EdgeInsets.only(bottom: 5),
+                  margin: const EdgeInsets.fromLTRB(0, 11, 0, 7),
-                    style: NeumorphicStyle(
+                  style: NeumorphicStyle(
-                      boxShape: NeumorphicBoxShape.roundRect(
+                    shadowLightColor:
-                          BorderRadius.circular(13.0)),
+                        Theme.of(context).brightness == Brightness.light
-                    ),
+                            ? const NeumorphicStyle().shadowLightColor
-                    child: Container(
+                            : Theme.of(context).shadowColor,
-                      decoration: BoxDecoration(
+                    shadowDarkColor:
+                        Theme.of(context).brightness == Brightness.dark
+                            ? const NeumorphicStyle().shadowDarkColor
+                            : grey400,
+                    color: Theme.of(context).brightness == Brightness.light
+                        ? grey200
+                        : grey800,
+                    boxShape: NeumorphicBoxShape.roundRect(
+                        BorderRadius.circular(13.0)),
+                  ),
+                  child: Container(
+                    decoration: BoxDecoration(
                         borderRadius: BorderRadius.circular(10.0),
-                        color: Colors.grey
+                        color: Theme.of(context).brightness == Brightness.dark
-                            .shade100, // Setze die Hintergrundfarbe auf rot
+                            ? grey700
-                      ),
+                            : grey200),
-                      padding: const EdgeInsets.all(14.0),
+                    padding: const EdgeInsets.all(14.0),
-                      child: Column(
+                    child: Column(
-                        mainAxisAlignment: MainAxisAlignment.center,
+                      mainAxisAlignment: MainAxisAlignment.center,
-                        children: [
+                      children: [
-                          Text(
+                        Text(
-                            savingsTips[index],
+                          savingsTips[index],
-                            style: const TextStyle(fontSize: 18.0),
+                          style: const TextStyle(fontSize: 18.0),
-                            textAlign: TextAlign.center,
+                          textAlign: TextAlign.center,
-                          ),
+                        ),
-                        ],
+                      ],
-                      ),
                     ),
-
+                  ),
                 );
               },
               options: CarouselOptions(
@@ -83,14 +95,26 @@ class SavingsTipsDialog extends StatelessWidget {
                 Navigator.of(context).pop();
               },
               style: NeumorphicStyle(
-                color: Colors.grey.shade100,
+                shadowLightColor:
+                    Theme.of(context).brightness == Brightness.light
+                        ? const NeumorphicStyle().shadowLightColor
+                        : Theme.of(context).shadowColor,
+                shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                    ? const NeumorphicStyle().shadowDarkColor
+                    : grey400,
+                color: Theme.of(context).brightness == Brightness.light
+                    ? grey200
+                    : grey800,
                 depth: 10,
                 intensity: 0.9,
                 shape: NeumorphicShape.flat,
                 boxShape:
                     NeumorphicBoxShape.roundRect(BorderRadius.circular(15.0)),
               ),
-              child:  Text('close'.tr()),
+              child: Text(
+                'close'.tr(),
+                style: TextStyle(color: Theme.of(context).cardColor),
+              ),
             ),
           ],
         ),

lib/theme/theme_constants.dart

@@ -1,17 +1,66 @@
 import 'package:flutter/material.dart';
 
-const COLOR_PRIMARY = Colors.deepOrangeAccent;
+final grey200=Colors.grey[200];
-
+final grey300=Colors.grey[300];
-ThemeData lightTheme = ThemeData(
+final grey400=Colors.grey[400];
-    brightness: Brightness.light,
+final grey700=Colors.grey[700];
-    primaryColor: COLOR_PRIMARY,
+final grey800=Colors.grey[800];
-    fontFamily: "Montserrat");
+final grey600=Colors.grey[600];
-
+final ThemeData lightTheme = ThemeData(
-ThemeData darkTheme = ThemeData(
+  scaffoldBackgroundColor: Colors.grey[100],
-  fontFamily: "Montserrat",
+  textTheme: const TextTheme(
-  brightness: Brightness.dark,
+      displayLarge:(TextStyle(color: Colors.black87)),
-  switchTheme: SwitchThemeData(
+      displayMedium: (TextStyle(color: Colors.black87)),
-    trackColor: MaterialStateProperty.all<Color>(Colors.grey),
+      displaySmall:(TextStyle(color: Colors.black87)),
-    thumbColor: MaterialStateProperty.all<Color>(Colors.white),
+      labelLarge:(TextStyle(color: Colors.black87)),
+      labelMedium:(TextStyle(color: Colors.black87)),
+      labelSmall:(TextStyle(color: Colors.black87)),
+      headlineLarge:(TextStyle(color: Colors.black87)),
+      headlineMedium:(TextStyle(color: Colors.black87)),
+      headlineSmall:(TextStyle(color: Colors.black87)),
+      titleLarge:(TextStyle(color: Colors.black87)),
+      titleMedium:(TextStyle(color: Colors.black87)),
+      titleSmall:(TextStyle(color: Colors.black87)),
+      bodyLarge: (TextStyle(color: Colors.black54)),
+      bodyMedium:(TextStyle(color: Colors.black54)),
+      bodySmall: (TextStyle(color: Colors.black54))
   ),
+  brightness: Brightness.light,
+  shadowColor: Colors.grey[300],
+  cardColor: Colors.black87,
+  unselectedWidgetColor: Colors.black54,
+  fontFamily: "Montserrat",
+  buttonTheme:  ButtonThemeData(
+    buttonColor: Colors.grey[100],
+    textTheme: ButtonTextTheme.primary
+  ),
+
 );
+
+final ThemeData darkTheme = ThemeData(
+  textTheme: const TextTheme(
+    displayLarge:(TextStyle(color: Colors.white70)),
+      displayMedium: (TextStyle(color: Colors.white70)),
+      displaySmall:(TextStyle(color: Colors.white70)),
+      labelLarge:(TextStyle(color: Colors.white70)),
+      labelMedium:(TextStyle(color: Colors.white70)),
+      labelSmall:(TextStyle(color: Colors.white70)),
+      headlineLarge:(TextStyle(color: Colors.white70)),
+      headlineMedium:(TextStyle(color: Colors.white70)),
+      headlineSmall:(TextStyle(color: Colors.white70)),
+      titleLarge:(TextStyle(color: Colors.white70)),
+      titleMedium:(TextStyle(color: Colors.white70)),
+      titleSmall:(TextStyle(color: Colors.white70)),
+      bodyLarge: (TextStyle(color: Colors.white54)),
+      bodyMedium:(TextStyle(color: Colors.white54)),
+      bodySmall: (TextStyle(color: Colors.white54)),
+  ),
+  shadowColor: Colors.grey[700],
+  fontFamily: "Montserrat",
+  cardColor: Colors.white70,
+  unselectedWidgetColor: Colors.white54,
+  brightness: Brightness.dark,
+  buttonTheme:  ButtonThemeData(
+    buttonColor: Colors.grey[900],
+  ),
+);

lib/theme/theme_manager.dart

@@ -1,14 +1,13 @@
 import 'package:flutter/material.dart';
 
-class ThemeManager with ChangeNotifier{
+class ThemeManager with ChangeNotifier {
-
   ThemeMode _themeMode = ThemeMode.light;
 
-  get themeMode => _themeMode;
+  ThemeMode get themeMode => _themeMode;
 
-  toggleTheme(bool isDark){
+  void toggleTheme(bool isDark) {
-    _themeMode = isDark?ThemeMode.dark:ThemeMode.light;
+    _themeMode = isDark ? ThemeMode.dark : ThemeMode.light;
     notifyListeners();
-  }
 
+  }
 }

lib/transaction/transaction_dialog.dart

@@ -1,9 +1,11 @@
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter_neumorphic/flutter_neumorphic.dart';
 import 'package:tests/transaction/transaction.dart';
+import '../theme/theme_constants.dart';
 
 class AddTransactionDialog extends StatefulWidget {
   final Function addTransaction;
+
   const AddTransactionDialog({super.key, required this.addTransaction});
 
   @override
@@ -48,11 +50,10 @@ class AddTransactionDialogState extends State<AddTransactionDialog> {
         'addtrans'.tr(),
         style: const TextStyle(
           fontSize: 20,
-          color: Colors.black54,
         ),
       ),
       content: Form(
-          key: _formKey, // Hier wird das _formKey dem Form-Widget zugewiesen
+          key: _formKey, //
           child: Column(
             mainAxisSize: MainAxisSize.min,
             children: [
@@ -60,7 +61,17 @@ class AddTransactionDialogState extends State<AddTransactionDialog> {
                 style: NeumorphicStyle(
                   depth: -5,
                   intensity: 0.8,
-                  color: Colors.grey.shade100,
+                  shadowLightColor:
+                      Theme.of(context).brightness == Brightness.light
+                          ? const NeumorphicStyle().shadowLightColor
+                          : Theme.of(context).shadowColor,
+                  shadowDarkColor:
+                      Theme.of(context).brightness == Brightness.dark
+                          ? const NeumorphicStyle().shadowDarkColor
+                          : grey400,
+                  color: Theme.of(context).brightness == Brightness.light
+                      ? grey200
+                      : grey800,
                   boxShape: NeumorphicBoxShape.roundRect(
                     BorderRadius.circular(12),
                   ),
@@ -88,7 +99,17 @@ class AddTransactionDialogState extends State<AddTransactionDialog> {
                 style: NeumorphicStyle(
                   depth: -5,
                   intensity: 0.8,
-                  color: Colors.grey.shade100,
+                  shadowLightColor:
+                      Theme.of(context).brightness == Brightness.light
+                          ? const NeumorphicStyle().shadowLightColor
+                          : Theme.of(context).shadowColor,
+                  shadowDarkColor:
+                      Theme.of(context).brightness == Brightness.dark
+                          ? const NeumorphicStyle().shadowDarkColor
+                          : grey400,
+                  color: Theme.of(context).brightness == Brightness.light
+                      ? grey200
+                      : grey800,
                   boxShape: NeumorphicBoxShape.roundRect(
                     BorderRadius.circular(12),
                   ),
@@ -121,7 +142,10 @@ class AddTransactionDialogState extends State<AddTransactionDialog> {
                   NeumorphicCheckbox(
                     style: NeumorphicCheckboxStyle(
                         selectedColor: Colors.lightGreen,
-                        disabledColor: Colors.grey.shade200,
+                        disabledColor:
+                            Theme.of(context).brightness == Brightness.light
+                                ? grey200
+                                : grey800,
                         selectedDepth: -10,
                         unselectedDepth: 8),
                     value: _isExpense,
@@ -134,7 +158,6 @@ class AddTransactionDialogState extends State<AddTransactionDialog> {
                   const SizedBox(width: 8),
                   Text(
                     'expense'.tr(),
-                    style: const TextStyle(color: Colors.black87),
                   ),
                 ],
               ),
@@ -152,7 +175,15 @@ class AddTransactionDialogState extends State<AddTransactionDialog> {
             boxShape: NeumorphicBoxShape.roundRect(
               BorderRadius.circular(12),
             ),
-            color: Colors.grey.shade100,
+            shadowLightColor: Theme.of(context).brightness == Brightness.light
+                ? const NeumorphicStyle().shadowLightColor
+                : Theme.of(context).shadowColor,
+            shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                ? const NeumorphicStyle().shadowDarkColor
+                : grey400,
+            color: Theme.of(context).brightness == Brightness.light
+                ? grey200
+                : grey800,
           ),
           padding: const EdgeInsets.symmetric(vertical: 12, horizontal: 16),
           child: Text(
@@ -164,6 +195,7 @@ class AddTransactionDialogState extends State<AddTransactionDialog> {
           ),
         ),
         NeumorphicButton(
+          margin: const EdgeInsets.fromLTRB(0, 0, 4, 4),
           onPressed: _submitForm,
           style: NeumorphicStyle(
             shape: NeumorphicShape.concave,
@@ -172,7 +204,15 @@ class AddTransactionDialogState extends State<AddTransactionDialog> {
             boxShape: NeumorphicBoxShape.roundRect(
               BorderRadius.circular(12),
             ),
-            color: Colors.grey.shade100,
+            shadowLightColor: Theme.of(context).brightness == Brightness.light
+                ? const NeumorphicStyle().shadowLightColor
+                : Theme.of(context).shadowColor,
+            shadowDarkColor: Theme.of(context).brightness == Brightness.dark
+                ? const NeumorphicStyle().shadowDarkColor
+                : grey400,
+            color: Theme.of(context).brightness == Brightness.light
+                ? grey200
+                : grey800,
           ),
           padding: const EdgeInsets.symmetric(vertical: 12, horizontal: 16),
           child: Text(

pubspec.lock

@@ -261,6 +261,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.8.0"
+  nested:
+    dependency: transitive
+    description:
+      name: nested
+      sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
   path:
     dependency: transitive
     description:
@@ -333,6 +341,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.2.4"
+  provider:
+    dependency: "direct main"
+    description:
+      name: provider
+      sha256: cdbe7530b12ecd9eb455bdaa2fcb8d4dad22e80b8afb4798b41479d5ce26847f
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.0.5"
   rive:
     dependency: transitive
     description:

pubspec.yaml

@@ -44,6 +44,7 @@ dependencies:
   flutter_svg: ^2.0.0
   circular_seek_bar: ^1.1.0
   tab_indicator_styler: ^2.0.0
+  provider: ^6.0.5
 
 dev_dependencies:
   flutter_test: