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/*
 * Copyright (c) 2011, 2013 Oracle and/or its affiliates.
 * All rights reserved. Use is subject to license terms.
 *
 * This file is available and licensed under the following license:
 *
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 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  - Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  - Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the distribution.
 *  - Neither the name of Oracle nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package scrollbarsample;

import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.geometry.Orientation;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.ScrollBar;
import javafx.scene.effect.DropShadow;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.stage.Stage;

public class ScrollBarSample extends Application {

    final ScrollBar sc = new ScrollBar();
    final Image[] images = new Image[5];
    final ImageView[] pics = new ImageView[5];
    final VBox vb = new VBox();
    DropShadow shadow = new DropShadow();

    @Override
    public void start(Stage stage) {
        Group root = new Group();
        Scene scene = new Scene(root, 180, 180);
        scene.setFill(Color.BLACK);
        stage.setScene(scene);
        stage.setTitle("Scrollbar");
        root.getChildren().addAll(vb, sc);

        shadow.setColor(Color.GREY);
        shadow.setOffsetX(2);
        shadow.setOffsetY(2);

        vb.setLayoutX(5);
        vb.setSpacing(10);

        sc.setLayoutX(scene.getWidth()-sc.getWidth());
        sc.setMin(0);
        sc.setOrientation(Orientation.VERTICAL);
        sc.setPrefHeight(180);
        sc.setMax(360);

        for (int i = 0; i < 5; i++) {
            final Image image = images[i] =
                new Image(getClass().getResourceAsStream("fw" +(i+1)+ ".jpg"));
            final ImageView pic = pics[i] =
                new ImageView(images[i]);
            pic.setEffect(shadow);
            vb.getChildren().add(pics[i]);
        }

        sc.valueProperty().addListener(new ChangeListener<Number>() {
            public void changed(ObservableValue<? extends Number> ov,
                Number old_val, Number new_val) {
                    vb.setLayoutY(-new_val.doubleValue());
            }
        });

        stage.show();
    }

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