ScrollablePane StackOverflow (

MyApplication.java

import javafx.application.Application;
import javafx.application.Platform;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleObjectProperty;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.input.ScrollEvent;
import javafx.scene.layout.BorderPane;
import javafx.scene.layout.Pane;
import javafx.stage.Stage;


    public class MyApplication extends Application {


        @Override
        public void start(Stage primaryStage) {
            try {
                BorderPane root = new BorderPane();
                Scene scene = new Scene(root, 400, 400);

                ScrollablePane pane = new ScrollablePane();
                pane.setOnScrollEnded(e -> System.out.println("Scroll just has been ended"));

                root.setCenter(pane);
                primaryStage.setScene(scene);
                primaryStage.show();
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

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

ScrollablePane.java

import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleObjectProperty;
import javafx.event.EventHandler;
import javafx.scene.input.ScrollEvent;
import javafx.scene.layout.Pane;

    public class ScrollablePane extends Pane {
        private Integer scrollCounter = 0;

        private final ObjectProperty<EventHandler<? super ScrollEvent>> onScrollEnded = new SimpleObjectProperty<>();

        public final ObjectProperty<EventHandler<? super ScrollEvent>> onScrollEndedProperty() {
            return onScrollEnded;
        }

        public ScrollablePane() {
            this.setOnScroll(e -> {
                scrollCounter++;

                Thread th = new Thread(() -> {
                    try {
                        Thread.sleep(1000);
                        if (scrollCounter == 1)
                            onScrollEnded.get().handle(e);

                        scrollCounter--;
                    } catch (Exception e1) {
                        e1.printStackTrace();
                    }
                });
                th.setDaemon(true);
                th.start();
            });
        }

        public void setOnScrollEnded(EventHandler<? super ScrollEvent> handler) {
            onScrollEnded.setValue(handler);
        }
    }

Answer of question: https://stackoverflow.com/questions/40843062/javafx-scroll-started-and-ended/40843471#40843471