import javafx.application.Application;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.control.TreeCell;
import javafx.scene.control.TreeItem;
import javafx.scene.control.TreeView;
import javafx.scene.control.cell.TextFieldTreeCell;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.shape.Circle;
import javafx.stage.Stage;
import javafx.util.Callback;

public class TreeCellWithoutGraphic extends Application {
	public static void main(final String... args) {
		launch(args);
	}

	@Override
	public void start(final Stage stage) {
		final TreeItem<String> root = new TreeItem<>("Root Node", graphic());
		root.getChildren().addAll(new TreeItem<>("1"), new TreeItem<>("2"));
		root.setExpanded(true);
		final TreeView<String> tree = new TreeView<>(root);
		tree.setCellFactory(new Callback<TreeView<String>, TreeCell<String>>() {
			@Override
			public TreeCell<String> call(final TreeView<String> p) {
				return new TextFieldTreeCell<>();
			}
		});
		final VBox box = new VBox();
		box.getChildren().addAll(new Label("Root Node", graphic()), tree);
		stage.setTitle("TreeCellWithoutGraphic");
		stage.setScene(new Scene(box));
		stage.show();
	}

	private static Node graphic() {
		return new Circle(10, Color.RED);
	}
}