public void makeCategories(int n) {
for (int i = 1; i < n; i++) {
Category category = new Category("Kategoria nr " + i);
category.setId((long) i);
for (int k = 1; k < 7; k++) {
Category cat = new Category("[cat" + i + "] Podkategoria nr " + k);
category.setId((long) (100 * i + k));
category.addSubCategory(cat);
}
cat.add(category);
}
}
public Category getCategoryByName(List<Category> categories, String categoryName) {
for (Category category : categories) {
if (category.nameProperty().get().equalsIgnoreCase(categoryName)) return category;
if (!category.subCategoriesObservableSet().isEmpty()) {
Category result =
getCategoryByName(
new LinkedList<>(category.subCategoriesObservableSet()), categoryName);
if (result != null) {
return result;
}
}
}
return null;
}