feat: ingredient cell

client/src/main/java/client/scenes/recipe/IngredientListCell.java

@@ -0,0 +1,66 @@
+package client.scenes.recipe;
+
+import javafx.scene.control.ListCell;
+import javafx.scene.control.TextField;
+
+public class IngredientListCell extends ListCell<String> {
+    @Override
+    protected void updateItem(String item, boolean empty) {
+        super.updateItem(item, empty);
+
+        if (empty || item == null) {
+            this.setText(null);
+        } else {
+            this.setText(item);
+        }
+    }
+
+    @Override
+    public void startEdit() {
+        super.startEdit();
+
+        TextField textField = new TextField(this.getItem());
+
+        // Commit edit on Enter key press
+        textField.setOnAction(event -> {
+            this.commitEdit(textField.getText());
+        });
+
+        // Cancel edit on Escape key press
+        textField.setOnKeyReleased(event -> {
+            switch (event.getCode()) {
+                case ESCAPE:
+                    this.cancelEdit();
+                    break;
+                default:
+                    break;
+            }
+        });
+
+        this.setText(null);
+        this.setGraphic(textField);
+    }
+
+    private boolean isInputValid(String input) {
+        return input != null && !input.trim().isEmpty();
+    }
+
+    @Override
+    public void cancelEdit() {
+        super.cancelEdit();
+
+        this.setText(this.getItem());
+        this.setGraphic(null);
+    }
+
+    @Override
+    public void commitEdit(String newValue) {
+        this.setGraphic(null);
+
+        if (!isInputValid(newValue)) {
+            newValue = this.getItem(); // Revert to old value if input is invalid
+        }
+
+        super.commitEdit(newValue);
+    }
+}