protected void loadChildren(final TreeItem it, final CategoryItem category) { for (final CategoryItem child : category.getChildren()) { final TreeItem ct = buildTreeItem(child); it.addItem(ct); if (child.hasChild()) { loadChildren(ct, child); } } }
protected void buildTree(final Categories categories) { final TreeItem root = new TreeItem(); root.setHTML(AbstractImagePrototype.create(ImageResources.INSTANCE.desc()).getHTML()); navTreeWidget.addItem(root); for (final CategoryItem category : categories) { final TreeItem it = buildTreeItem(category); root.addItem(it); if (category.hasChild()) { loadChildren(it, category); } } root.setState(true); }