perfil android update

lib/src/screens/profile.dart

@@ -295,6 +295,86 @@ class _ProfileScreenState extends State<ProfileScreen> {
     }
   }
 
+  Future<void> _updateEmail(String newEmail) async {
+    final user = _auth.currentUser;
+
+    try {
+      await user!.updateEmail(newEmail);
+      await FirebaseFirestore.instance
+          .collection('users')
+          .doc(uid)
+          .update({'email': newEmail});
+      setState(() {
+        _email = newEmail;
+      });
+      Get.snackbar(
+        'Éxito',
+        'Correo electrónico actualizado correctamente.',
+        snackPosition: SnackPosition.BOTTOM,
+      );
+    } catch (e) {
+      Get.snackbar(
+        'No se pudo actualizar el correo',
+        'Primero vuelve a iniciar sesión para confirmar tu identidad y asegurarte de que el nuevo correo electrónico no se haya utilizado previamente.',
+        snackPosition: SnackPosition.BOTTOM,
+      );
+      print('Error al actualizar el correo electrónico: $e');
+    }
+  }
+
+  Future<void> _showEmailUpdateDialog(BuildContext context) async {
+    TextEditingController emailController = TextEditingController();
+
+    showDialog(
+      context: context,
+      builder: (BuildContext context) {
+        return AlertDialog(
+          title: const Text('Actualizar Email'),
+          content: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              TextFormField(
+                controller: emailController,
+                decoration: const InputDecoration(
+                  labelText: 'Nuevo Email',
+                ),
+              ),
+              const SizedBox(height: 16.0),
+              Row(
+                mainAxisAlignment: MainAxisAlignment.spaceBetween,
+                children: [
+                  ElevatedButton(
+                    onPressed: () {
+                      Navigator.of(context).pop();
+                    },
+                    style: ElevatedButton.styleFrom(
+                      backgroundColor: Colors.grey,
+                    ),
+                    child: const Text('Cancelar'),
+                  ),
+                  ElevatedButton(
+                    onPressed: () {
+                      // Llama a una función para actualizar el correo electrónico.
+                      String newEmail = emailController.text.trim();
+                      if (newEmail.isNotEmpty) {
+                        _updateEmail(newEmail);
+                      }
+                      Navigator.of(context).pop();
+                    },
+                    style: ElevatedButton.styleFrom(
+                      backgroundColor: Colors.blue,
+                    ),
+                    child: const Text('Guardar'),
+                  ),
+                ],
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+
   Future<void> updateEmailAndPassword(String email, String password) async {
     final User? user = FirebaseAuth.instance.currentUser;
     if (user != null) {
@@ -409,11 +489,7 @@ class _ProfileScreenState extends State<ProfileScreen> {
                         _email != null
                             ? TextFormField(
                                 onTap: () {
-                                  Navigator.push(context, CupertinoPageRoute(
-                                    builder: (BuildContext context) {
-                                      return NewPasswordScreen();
-                                    },
-                                  ));
+                                  _showEmailUpdateDialog(context);
                                 },
                                 readOnly: true,
                                 controller: _emailController,