package tests;

import javafx.application.Application;
import javafx.collections.ListChangeListener;
import javafx.event.EventHandler;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.control.ListView;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.StackPane;
import javafx.stage.Popup;
import javafx.stage.Stage;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author sjiang
 */
public class MyListView extends Application {
    public static void main(String[] args) throws Exception {
        Application.launch(args);
    }

    @Override
    public void start(Stage stage) throws Exception {
        final StackPane sp = new StackPane();
        final Button button = new Button("click") {
            @Override
            public void fire() {
                final Popup popup = new Popup();
                final ListView listView = new ListView();
                listView.setPrefSize(300, 300);

                int count = 0;
                while (count++ <= 10) {
                    listView.getItems().add("Item-" + count);
                }

                listView.addEventHandler(MouseEvent.MOUSE_CLICKED, new EventHandler<MouseEvent>() {

                    @Override
                    public void handle(MouseEvent me) {
                        System.out.println("---ListView is clicked");

                        if (me.isShiftDown()) {
                            System.out.println("---call listView.setPrefSize(8000, 8000)");
                            listView.setPrefSize(8000, 8000);
                        }
//                        popup.hide();
                    }
                });

                popup.getContent().add(listView);
                popup.show(sp, 0, 0);
            }
        };



        sp.getChildren().add(button);

        Scene scene = new Scene(sp);
        stage.setScene(scene);
        stage.setVisible(true);
    }
}