Method createClassList

src/main/java/matcher/gui/MatchPaneSrc.java:161–188

()

	}

	private Node createClassList() {
		if (useClassTree) {
			classList = null;
			classTree = new TreeView<>(new TreeItem<>(null));

			classTree.setShowRoot(false);
			classTree.setCellFactory(ignore -> new SrcTreeCell());
			classTree.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
				if (suppressChangeEvents || oldValue == newValue) return;

				onClassSelect(newValue != null && newValue.getValue() instanceof ClassInstance ? (ClassInstance) newValue.getValue() : null);
			});

			return classTree;
		} else {
			classTree = null;
			classList = new ListView<>();

			classList.setCellFactory(ignore -> new SrcListCell<>());
			classList.getSelectionModel().selectedItemProperty().addListener((observable, oldValue, newValue) -> {
				if (suppressChangeEvents || oldValue == newValue) return;

				onClassSelect(newValue);
			});

			return classList;
		}
	}

	private class SrcListCell<T extends Matchable<? extends T>> extends StyledListCell<T> {
		@Override