Java tutorial
import javafx.application.Application; import javafx.scene.Scene; import javafx.scene.control.CheckBoxTreeItem; import javafx.scene.control.TreeView; import javafx.scene.control.cell.CheckBoxTreeCell; import javafx.scene.layout.StackPane; import javafx.stage.Stage; public class Main extends Application { public static void main(String[] args) { launch(args); } @Override public void start(Stage primaryStage) { CheckBoxTreeItem<String> rootItem = new CheckBoxTreeItem<>("A"); rootItem.setExpanded(true); TreeView tree = new TreeView(rootItem); tree.setEditable(true); tree.setCellFactory(CheckBoxTreeCell.forTreeView()); CheckBoxTreeItem<String> checkBoxTreeItem = new CheckBoxTreeItem<>("a"); rootItem.getChildren().add(checkBoxTreeItem); checkBoxTreeItem = new CheckBoxTreeItem<>("b"); rootItem.getChildren().add(checkBoxTreeItem); tree.setRoot(rootItem); StackPane root = new StackPane(); root.getChildren().add(tree); primaryStage.setScene(new Scene(root, 300, 250)); primaryStage.show(); } }