added long press on pizza recipes page to edit existing recipes

lib/main.dart

@@ -171,7 +171,7 @@ class RouteGenerator {
         return MaterialPageRoute(builder: (context) => RecipesPage());
       }
       case "/recipes/add": {
-        return MaterialPageRoute(builder: (context) => AddRecipePage());
+        return MaterialPageRoute(builder: (context) => AddRecipePage(pizzaRecipe: settings.arguments as PizzaRecipe?));
       }
       case "/recipes/add/edit_step": {
         final recipeStep = settings.arguments as RecipeStep?;

lib/pages/add_recipe_page.dart

@@ -9,9 +9,11 @@ import 'package:pizzaplanner/pages/scaffold.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 class AddRecipePage extends StatefulWidget {
-  final PizzaRecipe? pizzaRecipe;
+  late final PizzaRecipe? _pizzaRecipe;
   
-  const AddRecipePage({this.pizzaRecipe});
+  AddRecipePage({PizzaRecipe? pizzaRecipe}){
+    _pizzaRecipe = pizzaRecipe; 
+  }
   
   @override
   AddRecipePageState createState() => AddRecipePageState();
@@ -26,7 +28,7 @@ class AddRecipePageState extends State<AddRecipePage> {
   @override
   void initState() {
     super.initState();
-    if (widget.pizzaRecipe == null){
+    if (widget._pizzaRecipe == null){
       pizzaRecipe = PizzaRecipe(
         "",
         "",
@@ -38,7 +40,7 @@ class AddRecipePageState extends State<AddRecipePage> {
         ],
       );
     } else {
-      pizzaRecipe = widget.pizzaRecipe!;
+      pizzaRecipe = widget._pizzaRecipe!;
     }
     
   }
@@ -56,7 +58,7 @@ class AddRecipePageState extends State<AddRecipePage> {
                   hintText: "Recipe Name",
                   errorText: nameValidation ? """Name can't be empty""" : null
               ),
-              initialValue: widget.pizzaRecipe?.name,
+              initialValue: widget._pizzaRecipe?.name,
               onChanged: (String newName) {
                 setState(() {
                   pizzaRecipe.name = newName;
@@ -69,7 +71,7 @@ class AddRecipePageState extends State<AddRecipePage> {
                   hintText: "Recipe Description",
                   errorText: descriptionValidation ? """Description can't be empty""" : null
               ),
-              initialValue: widget.pizzaRecipe?.description,
+              initialValue: widget._pizzaRecipe?.description,
               maxLines: 8,
               onChanged: (String newDescription) {
                 setState(() {

lib/pages/recipes_page.dart

@@ -27,6 +27,8 @@ class RecipesPage extends StatelessWidget {
                   )
               ),
               const Divider(),
+              const Center(child: Text("Long press to edit")),
+              const Divider(),
               Expanded(
                 flex: 50,
                 child: ValueListenableBuilder(
@@ -43,6 +45,9 @@ class RecipesPage extends StatelessWidget {
                             onTap: () {
                               Navigator.pushNamed(context, "/recipe/view", arguments: pizzaRecipe);
                             },
+                            onLongPress: () {
+                              Navigator.pushNamed(context, "/recipes/add", arguments: pizzaRecipe);
+                            },
                             child: PizzaRecipeWidget(pizzaRecipe),
                           );
                         },

todo.md

@@ -1,7 +1,7 @@
 # TODO
 
 ## Feature
-- longpress recipe to edit it on recipes page?
+- add way to remove recipes
 - add search to recipes page
 - add directory structure to recipes?
 - share to/export of yaml of recipes