import com.sun.javafx.runtime.VersionInfo;
import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.geometry.Orientation;
import javafx.scene.Scene;
import javafx.scene.control.ListView;
import javafx.scene.control.SelectionMode;
import javafx.scene.control.ToggleButton;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

public class ListViewSelection extends Application {

    public static final ObservableList names =
            FXCollections.observableArrayList();
    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(Stage primaryStage) {
        primaryStage.setTitle("List View Sample: " + VersionInfo.getRuntimeVersion());

//        final ListView listView = new ListView(names);
        final ListView listView = new ListView();
        listView.setOrientation(Orientation.HORIZONTAL);
        for (int i = 0; i < 20; i++) {
            listView.getItems().add(String.valueOf(i * i));
        }
        listView.getSelectionModel().setSelectionMode(SelectionMode.MULTIPLE);
        listView.setPrefSize(300, 250);
//        names.addAll(
//                "Adam", "Alex", "Alfred", "Albert",
//                "Brenda", "Connie", "Derek", "Donny",
//                "Lynne", "Myrtle", "Rose", "Rudolph",
//                "Tony", "Trudy", "Williams", "Zach"
//
//        );

        listView.getSelectionModel().selectedIndexProperty().addListener((listener) -> {
            System.out.println(listView.getSelectionModel().getSelectedItems());
        });

        VBox root = new VBox();
        root.getChildren().add(listView);

        ToggleButton orientation = new ToggleButton("Orientation: Horizontal");
        orientation.setSelected(true);
        orientation.selectedProperty().addListener(new ChangeListener<Boolean>() {
            @Override
            public void changed(ObservableValue<? extends Boolean> observableValue, Boolean isSelected, Boolean _) {
                if (isSelected) {
                    orientation.setText("Orientation: Vertical");
                    listView.setOrientation(Orientation.VERTICAL);
                } else {
                    orientation.setText("Orientation: Horizontal");
                    listView.setOrientation(Orientation.HORIZONTAL);
                }
            }
        });

        root.getChildren().add(orientation);

        primaryStage.setScene(new Scene(root, 225, 250));
        primaryStage.show();
    }
}