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package org.ugate.gui.components;
import javafx.beans.InvalidationListener;
import javafx.beans.Observable;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.SimpleDoubleProperty;
import javafx.scene.Parent;
import javafx.scene.effect.PerspectiveTransform;
import javafx.scene.effect.Reflection;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
public class DisplayShelfItem extends Parent {
public static final double REFLECTION_SIZE = 0.25;
public static final double WIDTH = 200;
public static final double HEIGHT = WIDTH + (WIDTH*REFLECTION_SIZE);
private static final double RADIUS_H = WIDTH / 2;
private static final double BACK = WIDTH / 10;
private PerspectiveTransform transform = new PerspectiveTransform();
/** Angle Non-Observable Property */
public final DoubleProperty angle = new SimpleDoubleProperty(45.0);
public DisplayShelfItem(Image image) {
// create content
ImageView imageView = new ImageView();
imageView.setImage(image);
Reflection reflection = new Reflection();
reflection.setFraction(REFLECTION_SIZE);
imageView.setEffect(reflection);
setEffect(transform);
getChildren().addAll(imageView);
angle.set(45.0);
angle.addListener(new InvalidationListener() {
public void invalidated(Observable vm) {
// calculate new transform
double lx = (RADIUS_H - Math.sin(Math.toRadians(angle.get())) * RADIUS_H - 1);
double rx = (RADIUS_H + Math.sin(Math.toRadians(angle.get())) * RADIUS_H + 1);
double uly = (-Math.cos(Math.toRadians(angle.get())) * BACK);
double ury = -uly;
transform.setUlx(lx);
transform.setUly(uly);
transform.setUrx(rx);
transform.setUry(ury);
transform.setLrx(rx);
transform.setLry(HEIGHT + uly);
transform.setLlx(lx);
transform.setLly(HEIGHT + ury);
}
});
}
}