added prototype for editing baskets

Frontend-user/lib/basket.dart

@@ -8,17 +8,20 @@ import 'sample_data.dart';
 */
 
 class ShowBasket extends StatelessWidget {
-  final Transaction transaction;
+  final int index;
   final bool editable;
-
+  const ShowBasket(this.index, {this.editable = false, super.key});
-  const ShowBasket(
-      {super.key, required this.transaction, this.editable = false});
 
   @override
   Widget build(BuildContext context) {
-    return Column(children: [
+    final List<Basket> basket = SampleData().transactions[index].basket!;
-      Card(
+    return Column(
-        child: ListTile(
+      children: [
+        Expanded(
+          child: getBasket(basket),
+        ),
+        const Divider(),
+        ListTile(
             leading: const Icon(
               Icons.euro,
             ),
@@ -26,27 +29,50 @@ class ShowBasket extends StatelessWidget {
               'Kosten:',
             ),
             subtitle: Text(
-              '${transaction.amount / 100}',
+              '${SampleData().transactions[index].amount / 100}',
-            )),
+            ),
-      ),
+            trailing: editable
-      getBasket(transaction.basket!)
+                ? Row(
-    ]);
+                    mainAxisSize: MainAxisSize.min,
+                    children: [
+                      FloatingActionButton(
+                          backgroundColor: Colors.redAccent.shade100,
+                          child: const Icon(Icons.delete),
+                          onPressed: () {}),
+                      const SizedBox(
+                        width: 10,
+                      ),
+                      FloatingActionButton(
+                          child: const Icon(Icons.shopping_cart_checkout),
+                          onPressed: () {}),
+                    ],
+                  )
+                : null),
+      ],
+    );
   }
 
   ListView getBasket(List<Basket> basket) {
     return ListView.builder(
-      shrinkWrap: true,
       itemCount: null,
       itemBuilder: (context, index) {
         if (index < basket.length) {
           return Card(
             child: ListTile(
-              leading: getLeading(basket[index].products.category),
+                leading: getLeading(basket[index].products.category),
-              title: Text(basket[index].products.name),
+                title: Text(basket[index].products.name),
-              subtitle: Text(
+                subtitle: Text(
-                  '${basket[index].amount} ${basket[index].products.unit}'),
+                    '${basket[index].amount} ${basket[index].products.unit}'),
-              trailing: editable == true ? getTrailing() : null,
+                trailing: editable
-            ),
+                    ? SizedBox(
+                        width: 100,
+                        child: TextField(
+                            keyboardType: TextInputType.number,
+                            inputFormatters: <TextInputFormatter>[
+                              FilteringTextInputFormatter.digitsOnly
+                            ]),
+                      )
+                    : null),
           );
         } else {
           return null;
@@ -60,7 +86,10 @@ class ShowBasket extends StatelessWidget {
       case Category.obstUndGemuese:
         return const Text("🍅");
       case Category.brotCerealienUndAufstriche:
-        return const Text('🍞');
+        return const Text(
+          '🍞',
+          style: TextStyle(fontSize: 24),
+        );
       case Category.drogerieUndHaushalt:
       case Category.getraenke:
       case Category.kochenUndBacken:
@@ -71,14 +100,4 @@ class ShowBasket extends StatelessWidget {
         return const Icon(Icons.error);
     }
   }
-
-  Widget getTrailing() {
-    return TextField(
-      decoration: const InputDecoration(labelText: "Enter your number"),
-      keyboardType: TextInputType.number,
-      inputFormatters: <TextInputFormatter>[
-        FilteringTextInputFormatter.digitsOnly
-      ],
-    );
-  }
 }

Frontend-user/lib/finance.dart

@@ -46,40 +46,17 @@ class Finance extends StatelessWidget {
                         leading: getIcon(SampleData().transactions[index].type),
                         title: Text(
                             gettitle(SampleData().transactions[index].type)),
-                        subtitle: getSubtitle(index),
+                        subtitle: getSubtitle(SampleData().transactions[index]),
-                        trailing: SampleData().transactions[index].type ==
+                        trailing: getTrailing(context, index),
-                                TransaktionArt.einkauf
+                        onTap: (SampleData().transactions[index].basket != null)
-                            ? PopupMenuButton(
+                            ? () {
-                                onSelected: (value) {},
+                                showBottomSheet(
-                                itemBuilder: (BuildContext context) =>
+                                    context: context,
-                                    <PopupMenuEntry<String>>[
+                                    builder: (BuildContext context) {
-                                  const PopupMenuItem<String>(
+                                      return ShowBasket(index);
-                                    value: 'Option',
+                                    });
-                                    child: ListTile(
+                              }
-                                        leading: Icon(Icons.manage_history),
+                            : null));
-                                        title: Text('Warenkorb bearbeiten')),
-                                  ),
-                                  const PopupMenuItem<String>(
-                                    value: 'Option',
-                                    child: ListTile(
-                                        leading:
-                                            Icon(Icons.remove_shopping_cart),
-                                        title: Text('Einkauf stornieren')),
-                                  ),
-                                ],
-                              )
-                            : null,
-                        onTap: () {
-                          if (SampleData().transactions[index].basket != null) {
-                            showBottomSheet(
-                                context: context,
-                                builder: (BuildContext context) {
-                                  return ShowBasket(
-                                      transaction:
-                                          SampleData().transactions[index]);
-                                });
-                          }
-                        }));
               } else {
                 return null;
               }
@@ -95,19 +72,19 @@ class Finance extends StatelessWidget {
       case TransaktionArt.korrektur:
         return 'Korrektur';
       case TransaktionArt.monatlBeitrag:
-        return 'monatlicher Beitrag';
+        return 'Monatlicher Beitrag';
       default:
         return 'Ein Error ist aufgetreten';
     }
   }
 
-  Text getSubtitle(int index) {
+  Text getSubtitle(Transaction transaction) {
-    String text = '${SampleData().transactions[index].amount / 100}';
+    String text = '${transaction.amount / 100}';
     text += '€  ';
     text += DateFormat("EEEE, dd. MMMM yyyy HH:mm", 'de_DE')
-        .format(SampleData().transactions[index].date);
+        .format(transaction.date);
-    if (SampleData().transactions[index].description != null) {
+    if (transaction.description != null) {
-      (text += '\n${SampleData().transactions[index].description}');
+      (text += '\n${transaction.description}');
     }
 
     return Text(text);
@@ -125,4 +102,36 @@ class Finance extends StatelessWidget {
         return const Icon(Icons.priority_high);
     }
   }
+
+  getTrailing(BuildContext context, int index) {
+    if (SampleData().transactions[index].type == TransaktionArt.einkauf) {
+      return PopupMenuButton(
+        onSelected: (value) {
+          if (value == 'edit') {
+            showBottomSheet(
+                context: context,
+                builder: (BuildContext context) {
+                  return ShowBasket(index, editable: true);
+                });
+          }
+        },
+        itemBuilder: (BuildContext context) => <PopupMenuEntry<String>>[
+          const PopupMenuItem<String>(
+            value: 'edit',
+            child: ListTile(
+                leading: Icon(Icons.manage_history),
+                title: Text('Warenkorb bearbeiten')),
+          ),
+          const PopupMenuItem<String>(
+            value: 'delete',
+            child: ListTile(
+                leading: Icon(Icons.remove_shopping_cart),
+                title: Text('Einkauf stornieren')),
+          ),
+        ],
+      );
+    } else {
+      return null;
+    }
+  }
 }

Frontend-user/lib/sample_data.dart

@@ -59,6 +59,13 @@ class SampleData {
   ];
 
   static List<Basket> basket = [
+    Basket(products[0], 20),
+    Basket(products[1], 2200),
+    Basket(products[2], 2),
+    Basket(products[3], 1),
+    Basket(products[4], 1),
+    Basket(products[5], 2),
+    Basket(products[6], 222),
     Basket(products[0], 20),
     Basket(products[1], 2200),
     Basket(products[2], 2),