UI formulario de categoria

lib/src/pages/NewCategoryPage.dart

+import 'package:flutter/material.dart';
+import 'package:intl/intl.dart';
+
+
+class NewCategoryPage extends StatefulWidget {
+  const NewCategoryPage({Key? key}) : super(key: key);
+
+  @override
+  _NewCategoryPageState createState() => _NewCategoryPageState();
+}
+
+class _NewCategoryPageState extends State<NewCategoryPage> {
+  final _formKey = GlobalKey<FormState>();
+  final _claveController = TextEditingController();
+  final _nombreController = TextEditingController();
+  DateTime _selectedDate = DateTime.now();
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Nueva Categoría'),
+        backgroundColor: Colors.blue,
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Form(
+          key: _formKey,
+          child: Column(
+            children: [
+              TextFormField(
+                controller: _claveController,
+                decoration: const InputDecoration(labelText: 'Clave'),
+                validator: (value) {
+                  if (value == null || value.isEmpty) {
+                    return 'Por favor ingrese una clave';
+                  }
+                  return null;
+                },
+              ),
+              TextFormField(
+                controller: _nombreController,
+                decoration: const InputDecoration(labelText: 'Nombre'),
+                validator: (value) {
+                  if (value == null || value.isEmpty) {
+                    return 'Por favor ingrese un nombre';
+                  }
+                  return null;
+                },
+              ),
+              const SizedBox(height: 16.0),
+              TextFormField(
+                readOnly: true,
+                decoration: InputDecoration(
+                  labelText: 'Fecha de Creación',
+                  hintText: DateFormat('yyyy-MM-dd').format(_selectedDate),
+                ),
+                onTap: () async {
+                  DateTime? pickedDate = await showDatePicker(
+                    context: context,
+                    initialDate: _selectedDate,
+                    firstDate: DateTime(2000),
+                    lastDate: DateTime(2101),
+                  );
+                  if (pickedDate != null && pickedDate != _selectedDate) {
+                    setState(() {
+                      _selectedDate = pickedDate;
+                    });
+                  }
+                },
+              ),
+              const SizedBox(height: 16.0),
+              ElevatedButton(
+                onPressed: () {
+                  if (_formKey.currentState!.validate()) {
+                    int fechaCreado = _selectedDate.millisecondsSinceEpoch;
+                    print({
+                      "clave": _claveController.text,
+                      "fechaCreado": fechaCreado,
+                      "nombre": _nombreController.text
+                    });
+                    Navigator.pop(context);
+                  }
+                },
+                child: const Text('GUARDAR'),
+                style: ElevatedButton.styleFrom(
+                  foregroundColor: Colors.white, backgroundColor: Colors.blue,
+                ),
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/src/pages/home_page.dart

 import 'package:flutter/material.dart';
-import 'package:miapp_flutter/src/specific_widgets/menu.dart' ;
-
+import 'package:miapp_flutter/src/specific_widgets/menu.dart';
+import 'NewCategoryPage.dart';
 import 'category/CategoryListWidget.dart';
 
 void main() => runApp(const DrawerApp());
@@ -28,12 +28,10 @@ class _HomePageState extends State<HomePage> {
   String selectedPage = '';
 
   void _handleNewCategory() {
-    // Define la acción que debe ocurrir cuando se presiona el botón "Nueva categoria"
-    setState(() {
-      selectedPage = 'Nueva categoria';
-    });
-    ScaffoldMessenger.of(context).showSnackBar(
-      const SnackBar(content: Text('Nueva categoria presionada')),
+    // Navega a la página de nueva categoría
+    Navigator.push(
+      context,
+      MaterialPageRoute(builder: (context) => const NewCategoryPage()),
     );
   }
 
@@ -75,6 +73,9 @@ class _HomePageState extends State<HomePage> {
                   child: ElevatedButton(
                     onPressed: _handleNewCategory,
                     child: const Text('Nueva categoría'),
+                    style: ElevatedButton.styleFrom(
+                      foregroundColor: Colors.white, backgroundColor: Colors.blue,
+                    ),
                   ),
                 ),
               ],

lib/src/pages/login_page.dart

@@ -42,6 +42,10 @@ class LoginPage extends StatelessWidget {
                   Navigator.pushNamed(context, 'home');
                 },
                 child: const Text('Acceder'),
+                style: ElevatedButton.styleFrom(
+                  foregroundColor: Colors.white,
+                  backgroundColor: Colors.blueLogin,
+                ),
               ),
             ],
           ),

pubspec.lock

@@ -136,6 +136,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  intl:
+    dependency: "direct main"
+    description:
+      name: intl
+      sha256: "3bc132a9dbce73a7e4a21a17d06e1878839ffbf975568bc875c60537824b0c4d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.18.1"
   leak_tracker:
     dependency: transitive
     description:

pubspec.yaml

@@ -39,6 +39,7 @@ dependencies:
   cupertino_icons: ^1.0.6
   http: ^1.2.2
   connectivity_plus: ^6.0.4
+  intl: ^0.18.0
 
 dev_dependencies:
   flutter_test: