Binding a table column header text to a combo box.

BoundTableColumnHeader.java

import javafx.application.Application;
import javafx.collections.FXCollections;
import javafx.scene.Scene;
import javafx.scene.control.ComboBox;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.layout.BorderPane;
import javafx.stage.Stage;

public class BoundTableColumnHeader extends Application {

	@Override
	public void start(Stage primaryStage) {
		ComboBox<String> combo = new ComboBox<>(FXCollections.observableArrayList("One", "Two", "Three"));
		combo.setValue("One");
		TableView<Void> table = new TableView<>();
		TableColumn<Void, Void> col = new TableColumn<>();
		table.getColumns().add(col);
		col.textProperty().bind(combo.valueProperty());
		BorderPane root = new BorderPane(table, combo, null, null, null);
		Scene scene = new Scene(root, 400, 400);
		primaryStage.setScene(scene);
		primaryStage.show();
	}

	public static void main(String[] args) {
		launch(args);
	}
}