feat: controller for language list control

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

@@ -2,6 +2,7 @@ package client.scenes;
 
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.Collections;
 import java.util.List;
 import java.util.Locale;
@@ -9,11 +10,11 @@ import java.util.Locale;
 import client.exception.UpdateException;
 import client.scenes.recipe.IngredientListCtrl;
 import client.scenes.recipe.RecipeStepListCtrl;
+
 import client.utils.DefaultRecipeFactory;
 import client.utils.LocaleAware;
 import client.utils.LocaleManager;
 import client.utils.ServerUtils;
-
 import commons.Recipe;
 
 import jakarta.inject.Inject;
@@ -21,14 +22,18 @@ import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.scene.control.Alert;
 import javafx.scene.control.Button;
+import javafx.scene.control.ComboBox;
 import javafx.scene.control.Label;
 import javafx.scene.control.ListCell;
 import javafx.scene.control.ListView;
 import javafx.scene.control.TextField;
+import javafx.scene.image.Image;
+import javafx.scene.image.ImageView;
 import javafx.scene.input.KeyCode;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.VBox;
 import javafx.scene.text.Font;
+import javafx.util.StringConverter;
 
 public class FoodpalApplicationCtrl implements LocaleAware {
     private final ServerUtils server;
@@ -39,21 +44,10 @@ public class FoodpalApplicationCtrl implements LocaleAware {
     public VBox detailsScreen;
     public HBox editableTitleArea;
 
-
-    // all of these aren't used with only my part of the code
-    // everything in the top bar ===
-    @FXML
-    private Button flagEnButton;   //already here for advanced stuff
-
-    @FXML
-    private Button flagNlButton;   //already here for advanced stuff
-
-    @FXML
-    private Button flagPlButton;   //already here for advanced stuff
-
     // everything in the left lane
     @FXML
     public Label recipesLabel;
+    public ComboBox<String> langSelectMenu;
 
     @FXML
     private ListView<Recipe> recipeList;
@@ -90,9 +84,30 @@ public class FoodpalApplicationCtrl implements LocaleAware {
         this.ingredientListCtrl = ingredientListCtrl;
         this.stepListCtrl = stepListCtrl;
     }
-    @Override
+    private void initRecipeList() {
-    public void initializeComponents() {
+        // Show recipe name in the list
-        // TODO Reduce code duplication??
+        recipeList.setCellFactory(list -> new ListCell<>() {
+            @Override
+            protected void updateItem(Recipe item, boolean empty) {
+                super.updateItem(item, empty);
+                setText(empty || item == null ? "" : item.getName());
+            }
+        });
+
+        // When your selection changes, update details in the panel
+        recipeList.getSelectionModel().selectedItemProperty().addListener(
+                (obs, oldRecipe, newRecipe) -> showRecipeDetails(newRecipe)
+        );
+
+        // Double-click to go to detail screen
+        recipeList.setOnMouseClicked(event -> {
+            final int DOUBLE_CLICK = 2;   //to not get magic number:P
+            if (event.getClickCount() == DOUBLE_CLICK) {
+                openSelectedRecipe();
+            }
+        });
+    }
+    private void initStepsIngredientsList() {
         // Initialize callback for ingredient list updates
         this.ingredientListCtrl.setUpdateCallback(newList -> {
             Recipe selectedRecipe = recipeList.getSelectionModel().getSelectedItem();
@@ -122,28 +137,50 @@ public class FoodpalApplicationCtrl implements LocaleAware {
                 throw new UpdateException("Unable to update recipe to server for " + selectedRecipe);
             }
         });
-        // Show recipe name in the list
+    }
-        recipeList.setCellFactory(list -> new ListCell<>() {
+    @Override
+    public void initializeComponents() {
+        // TODO Reduce code duplication??
+        langSelectMenu.getItems().setAll("en", "pl", "nl");
+        langSelectMenu.setConverter(new StringConverter<String>() {
             @Override
-            protected void updateItem(Recipe item, boolean empty) {
+            public String toString(String s) {
+                if (s == null) {
+                    return "";
+                }
+                return getLocaleString("lang." + s + ".display");
+            }
+
+            @Override
+            public String fromString(String s) {
+                return s;
+            }
+        });
+        langSelectMenu.setCellFactory(list -> new ListCell<>() {
+            @Override
+            protected void updateItem(String item, boolean empty) {
+                final int IMAGE_HEIGHT = 32;
+                final int HBOX_SPACING = 10;
                 super.updateItem(item, empty);
-                setText(empty || item == null ? "" : item.getName());
+                if (item == null || empty) {
+                    setText(null);
+                    setGraphic(null);
+                } else {
+                    InputStream imageStream = getClass().getResourceAsStream("/flag_" + item + ".png");
+                    if (imageStream == null) {
+                        setGraphic(new HBox(new Label(getLocaleString("lang." + item + ".display"))));
+                        return;
+                    }
+                    Image img = new Image(imageStream);
+                    ImageView imageView = new ImageView(img);
+                    imageView.setFitHeight(IMAGE_HEIGHT);
+                    imageView.setFitWidth(IMAGE_HEIGHT);
+                    setGraphic(new HBox(HBOX_SPACING, imageView, new Label(getLocaleString("lang." + item + ".display"))));
+                }
             }
         });
-
+        initStepsIngredientsList();
-        // When your selection changes, update details in the panel
+        initRecipeList();
-        recipeList.getSelectionModel().selectedItemProperty().addListener(
-                (obs, oldRecipe, newRecipe) -> showRecipeDetails(newRecipe)
-        );
-
-        // Double-click to go to detail screen
-        recipeList.setOnMouseClicked(event -> {
-            final int DOUBLE_CLICK = 2;   //to not get magic number:P
-            if (event.getClickCount() == DOUBLE_CLICK) {
-                openSelectedRecipe();
-            }
-        });
-
         refresh();
     }
     private void showName(String name) {
@@ -298,8 +335,8 @@ public class FoodpalApplicationCtrl implements LocaleAware {
     // Language buttons
     @FXML
     private void switchLocale(ActionEvent event) {
-        Button button = (Button)event.getSource();
+        System.out.println("switching");
-        String lang = (String)button.getUserData();
+        String lang = langSelectMenu.getSelectionModel().getSelectedItem();
         localeManager.setLocale(Locale.of(lang));
     }