added highlighting fav recipes + list

client/src/main/java/client/scenes/FoodpalApplicationCtrl.java

@@ -2,8 +2,10 @@ package client.scenes;
 
 
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import client.exception.UpdateException;
 import client.scenes.recipe.IngredientListCtrl;
@@ -29,6 +31,7 @@ import javafx.scene.control.Label;
 import javafx.scene.control.ListCell;
 import javafx.scene.control.ListView;
 import javafx.scene.control.TextField;
+import javafx.scene.control.ToggleButton;
 import javafx.scene.input.KeyCode;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.VBox;
@@ -65,6 +68,7 @@ public class FoodpalApplicationCtrl implements LocaleAware {
     @FXML
     private Button favouriteButton;
 
+    // stores the users favourites and load and saves them
     private Config config;
     private final ConfigService configService;
 
@@ -80,6 +84,12 @@ public class FoodpalApplicationCtrl implements LocaleAware {
     @FXML
     public Button printRecipeButton;
 
+    @FXML
+    private ToggleButton favouritesOnlyToggle;
+
+    private List<Recipe> allRecipes = new ArrayList<>();
+
+
     @Inject
     public FoodpalApplicationCtrl(
             ServerUtils server,
@@ -105,7 +115,12 @@ public class FoodpalApplicationCtrl implements LocaleAware {
             @Override
             protected void updateItem(Recipe item, boolean empty) {
                 super.updateItem(item, empty);
-                setText(empty || item == null ? "" : item.getName());
+                if (empty || item == null) {
+                    setText("");
+                    return;
+                }   //gives star in front fav items
+                boolean fav = config.isFavourite(item.getId());
+                setText((fav ? "★ " : "") + item.getName());
             }
         });
         // When your selection changes, update details in the panel
@@ -172,13 +187,11 @@ public class FoodpalApplicationCtrl implements LocaleAware {
         // Initialize callback for ingredient list updates
         this.ingredientListCtrl.setUpdateCallback(newList -> {
             Recipe selectedRecipe = recipeList.getSelectionModel().getSelectedItem();
-            if (selectedRecipe == null) {
+            if (selectedRecipe == null) {  // edge case error for NPE.
-                // edge case error for NPE.
                 throw new NullPointerException("Null recipe whereas ingredients are edited");
             }
             selectedRecipe.setIngredients(newList);
-            try {
+            try {  // propagate changes to server
-                // propagate changes to server
                 server.updateRecipe(selectedRecipe);
             } catch (IOException | InterruptedException e) {
                 throw new UpdateException("Unable to update recipe to server for " + selectedRecipe);
@@ -186,13 +199,11 @@ public class FoodpalApplicationCtrl implements LocaleAware {
         });
         this.stepListCtrl.setUpdateCallback(newList -> {
             Recipe selectedRecipe = recipeList.getSelectionModel().getSelectedItem();
-            if (selectedRecipe == null) {
+            if (selectedRecipe == null) {  // edge case error for NPE.
-                // edge case error for NPE.
                 throw new NullPointerException("Null recipe whereas ingredients are edited");
             }
             selectedRecipe.setPreparationSteps(newList);
-            try {
+            try {  // propagate changes to server
-                // propagate changes to server
                 server.updateRecipe(selectedRecipe);
             } catch (IOException | InterruptedException e) {
                 throw new UpdateException("Unable to update recipe to server for " + selectedRecipe);
@@ -216,7 +227,6 @@ public class FoodpalApplicationCtrl implements LocaleAware {
         refresh();
         updateFavouriteButton(recipeList.getSelectionModel().getSelectedItem());
     }
-
     private void showName(String name) {
         final int NAME_FONT_SIZE = 20;
         editableTitleArea.getChildren().clear();
@@ -224,17 +234,14 @@ public class FoodpalApplicationCtrl implements LocaleAware {
         nameLabel.setFont(new Font("System Bold", NAME_FONT_SIZE));
         editableTitleArea.getChildren().add(nameLabel);
     }
-
     @Override
     public void updateText() {
         addRecipeButton.setText(getLocaleString("menu.button.add.recipe"));
         removeRecipeButton.setText(getLocaleString("menu.button.remove.recipe"));
         cloneRecipeButton.setText(getLocaleString("menu.button.clone"));
-
         editRecipeTitleButton.setText(getLocaleString("menu.button.edit"));
         removeRecipeButton2.setText(getLocaleString("menu.button.remove.recipe"));
         printRecipeButton.setText(getLocaleString("menu.button.print"));
-
         recipesLabel.setText(getLocaleString("menu.label.recipes"));
     }
 
@@ -263,13 +270,8 @@ public class FoodpalApplicationCtrl implements LocaleAware {
             System.err.println("Failed to load recipes: " + e.getMessage());
         }
 
-        recipeList.getItems().setAll(recipes);
+        allRecipes = new ArrayList<>(recipes);
-
+        applyRecipeFilterAndKeepSelection();
-        // Select first recipe in the list by default
-        if (!recipes.isEmpty()) {
-            recipeList.getSelectionModel().selectFirst();
-        }
-        detailsScreen.visibleProperty().set(!recipes.isEmpty());
     }
 
     private void printError(String msg) {
@@ -408,12 +410,58 @@ public class FoodpalApplicationCtrl implements LocaleAware {
         }
 
         configService.save();
+
+        //instant ui update
+        applyRecipeFilterAndKeepSelection();
+        recipeList.refresh();
         updateFavouriteButton(selected);
     }
 
+    @FXML
+    private void toggleFavouritesView() {
+        applyRecipeFilterAndKeepSelection();
+    }
 
+    private void applyRecipeFilterAndKeepSelection() {
+        Recipe selected = recipeList.getSelectionModel().getSelectedItem();
+        Long selectedId = selected == null ? null : selected.getId();
+
+        List<Recipe> view = allRecipes;
+
+        if (favouritesOnlyToggle != null && favouritesOnlyToggle.isSelected()) {
+            view = allRecipes.stream()
+                    .filter(r -> config.isFavourite(r.getId()))
+                    .collect(Collectors.toList());
+        }
+
+        recipeList.getItems().setAll(view);
+
+        // restore selection if possible
+        if (selectedId != null) {
+            Recipe match = view.stream()
+                    .filter(r -> r.getId().equals(selectedId))
+                    .findFirst()
+                    .orElse(null);
+
+            if (match != null) {
+                recipeList.getSelectionModel().select(match);
+            } else if (!view.isEmpty()) {
+                recipeList.getSelectionModel().selectFirst();
+            }
+        } else if (!view.isEmpty()) {
+            recipeList.getSelectionModel().selectFirst();
+        }
+
+        updateFavouriteButton(recipeList.getSelectionModel().getSelectedItem());
+        detailsScreen.visibleProperty().set(!recipeList.getItems().isEmpty());
+    }
 }
 
 
 
 
+
+
+
+
+

client/src/main/resources/client/scenes/FoodpalApplication.fxml

@@ -14,6 +14,7 @@
 <?import javafx.scene.layout.RowConstraints?>
 <?import javafx.scene.layout.VBox?>
 <?import javafx.scene.text.Font?>
+<?import javafx.scene.control.ToggleButton?>
 
 <?import javafx.scene.control.ComboBox?>
 <BorderPane prefHeight="800.0" prefWidth="1200.0" xmlns="http://javafx.com/javafx/25" xmlns:fx="http://javafx.com/fxml/1" fx:controller="client.scenes.FoodpalApplicationCtrl">
@@ -53,6 +54,7 @@
                 <Button fx:id="addRecipeButton" onAction="#addRecipe" text="Add Recipe" />
                 <Button fx:id="removeRecipeButton" onAction="#removeSelectedRecipe" text="Remove Recipe" />
                 <Button fx:id= "cloneRecipeButton" mnemonicParsing="false" onAction="#cloneRecipe" text="Clone" />
+                <ToggleButton fx:id="favouritesOnlyToggle" text="Favourites" onAction="#toggleFavouritesView"/>
             </HBox>
         </VBox>
     </left>