begin dog section

lib/screens/Excursion/widgets/hund_u_leine.dart

@@ -0,0 +1,92 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+
+class HundULeine extends StatefulWidget {
+  final Function(String) onMHundChanged;
+
+  const HundULeine({super.key, required this.onMHundChanged});
+
+  @override
+  HundULeineState createState() => HundULeineState();
+}
+
+class HundULeineState extends State<HundULeine> {
+  String? _selectedValue;
+  TextEditingController controller = TextEditingController();
+  bool visible = false;
+
+  void onChanged(String mHund, String name, String mLeine) {
+    
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      children: [
+        Text(AppLocalizations.of(context)!.mHund),
+        ListTile(
+          visualDensity: const VisualDensity(vertical: -4),
+          title: Text(AppLocalizations.of(context)!.ja),
+          leading: Radio<String>(
+            value: "ja",
+            groupValue: _selectedValue,
+            onChanged: (value) {
+              setState(() {
+                _selectedValue = value;
+                visible = value == "ja" ? true : false;
+              });
+            },
+          ),
+        ),
+        ListTile(
+          visualDensity: const VisualDensity(vertical: -4),
+          title: Text(AppLocalizations.of(context)!.nein),
+          leading: Radio<String>(
+            value: "nein",
+            groupValue: _selectedValue,
+            onChanged: (value) {
+              setState(() {
+                _selectedValue = value;
+                visible = value == "ja" ? true : false;
+              });
+            },
+          ),
+        ),
+        if (visible) ...[
+          TextField(
+            controller: controller,
+          ),
+          Text(AppLocalizations.of(context)!.mLeine),
+          ListTile(
+            visualDensity: const VisualDensity(vertical: -4),
+            title: Text(AppLocalizations.of(context)!.ja),
+            leading: Radio<String>(
+              value: "ja",
+              groupValue: _selectedValue,
+              onChanged: (value) {
+                setState(() {
+                  _selectedValue = value;
+                  widget.onMHundChanged(value!);
+                });
+              },
+            ),
+          ),
+          ListTile(
+            visualDensity: const VisualDensity(vertical: -4),
+            title: Text(AppLocalizations.of(context)!.nein),
+            leading: Radio<String>(
+              value: "nein",
+              groupValue: _selectedValue,
+              onChanged: (value) {
+                setState(() {
+                  _selectedValue = value;
+                  widget.onMHundChanged(value!);
+                });
+              },
+            ),
+          ),
+        ]
+      ],
+    );
+  }
+}