bissl weiter

lib/screens/sharedWidgets/datum.dart

@@ -0,0 +1,60 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+
+
+class Datum extends StatefulWidget {
+  final DateTime? initDatum;
+  final Function(DateTime) onDateChanged;
+
+  const Datum({super.key, required this.initDatum, required this.onDateChanged});
+
+  @override
+  State<Datum> createState() => _DatumState();
+}
+
+class _DatumState extends State<Datum> {
+  DateTime? datum;
+
+  @override
+  void initState() {
+    super.initState();
+    datum = widget.initDatum;
+  } 
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      children: [
+        Row(children: [
+          SizedBox(
+            width: 140,
+            child: ElevatedButton(
+                onPressed: () async {
+                  final date = await pickDate();
+                  if (date == null) return;
+                  setState(() => datum = date);
+                  widget.onDateChanged(date);
+                },
+                child: Text(AppLocalizations.of(context)!.pickDate)),
+          ),
+          const SizedBox(
+            width: 10,
+          ),
+          Text(
+            '${datum?.day}. ${datum?.month}. ${datum?.year}',
+          ),
+        ]),
+      ],
+    );
+  }
+
+  Future<DateTime?> pickDate() async {
+    final date = await showDatePicker(
+        context: context,
+        initialDate: datum!,
+        firstDate: DateTime(2000),
+        lastDate: DateTime(5000));
+
+    return date;
+  }
+}