changes

trackeroo/lib/frontend/views/details_view.dart

 import 'package:flutter/material.dart';
 import 'package:fl_chart/fl_chart.dart';
 import 'package:trackeroo/frontend/utils/transaction_listtile.dart';
-import 'package:trackeroo/frontend/views/onboarding_view.dart';
 import 'package:trackeroo/logic/models/transaction.dart';
 
 
+enum Timespan { daily, weekly, monthly, yearly, all }
+
+List<String> items = [
+  'C1',
+  'C2',
+  'C3',
+  'C4'
+];
+String? selectedValue;
+
 class DetailsView extends StatefulWidget {
   const DetailsView({super.key});
 
@@ -20,23 +29,30 @@ class _DetailsViewState extends State<DetailsView> {
   Transaction trn = Transaction(title: "Bus Ticket VVS", amount: -5.32, categoryId: 'food_and_groceries', dueDate: DateTime.now());
   Transaction trp = Transaction(title: "Gehalt", amount: 1300, categoryId: 'leisure_and_entertainment', dueDate: DateTime.now());
   
+  Timespan timespanView = Timespan.monthly;
+
 
   @override
   Widget build(BuildContext context) {
     return SingleChildScrollView(
      /* backgroundColor: Colors.blueGrey[900],*/
-      padding: EdgeInsets.all(16.0),
+      padding: const EdgeInsets.all(16.0),
       child: Column(
           mainAxisAlignment: MainAxisAlignment.start,
           crossAxisAlignment: CrossAxisAlignment.start,
             children: <Widget>[
-              const Text(
+              const Row(
+                children: [
+                    Text(
                       'Datails chart',
                        style: TextStyle(
                        fontSize: 14.0,
                        fontWeight: FontWeight.bold
                       ),
                     ),
+                 
+                ]
+            ),
              const SizedBox(height: 20.0),
           Center(
             child : SizedBox(
@@ -123,6 +139,53 @@ class _DetailsViewState extends State<DetailsView> {
               ),       
             )
           ),
+          
+          const SizedBox(height: 10.0),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                FilterChip(
+                  onSelected: (value) => setState(() {
+                    timespanView = Timespan.daily;
+                  }),
+                  label: const Text('Daily'),
+                  selected: timespanView == Timespan.daily,
+                  showCheckmark: false
+                ),
+                FilterChip(
+                  onSelected: (value) => setState(() {
+                    timespanView = Timespan.weekly;
+                  }),
+                  label: const Text('Weekly'),
+                  selected: timespanView == Timespan.weekly,
+                  showCheckmark: false
+                ),
+                FilterChip(
+                  onSelected: (value) => setState(() {
+                    timespanView = Timespan.monthly;
+                  }),
+                  label: const Text('Montly'),
+                  selected: timespanView == Timespan.monthly,
+                  showCheckmark: false
+                ),
+                FilterChip(
+                  onSelected: (value) => setState(() {
+                    timespanView = Timespan.yearly;
+                  }),
+                  label: const Text('Yearly'),
+                  selected: timespanView == Timespan.yearly,
+                  showCheckmark: false
+                ),
+                FilterChip(
+                  onSelected: (value) => setState(() {
+                    timespanView = Timespan.all;
+                  }),
+                  label: const Text('All'),
+                  selected: timespanView == Timespan.all,
+                  showCheckmark: false
+                )
+              ],
+            ),
           const SizedBox(height: 20.0),
           const Text(
               'Transactions',