/*
 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 */
package test.scenegraph.app;

import javafx.beans.InvalidationListener;
import javafx.beans.Observable;
import javafx.beans.value.ObservableDoubleValue;
import javafx.collections.FXCollections;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.geometry.Insets;
import javafx.geometry.Orientation;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.ComboBox;
import javafx.scene.control.Slider;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.FlowPane;
import javafx.scene.paint.ImagePattern;
import javafx.scene.shape.Circle;
import javafx.scene.shape.Ellipse;
import javafx.scene.shape.Polygon;
import javafx.scene.shape.Rectangle;
import javafx.scene.shape.Shape;
import javafx.scene.text.Text;
import test.javaclient.shared.InteroperabilityApp;
import test.javaclient.shared.Utils;

/**
 *
 * @author Aleksandr Sakharuk
 */
public class ImagePatternTilingApp extends InteroperabilityApp 
{

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) 
    {
        Utils.launch(ImagePatternTilingApp.class, args);
    }

    @Override
    protected Scene getScene() 
    {
        shapesCombo.setId(SHAPES_COMBO_ID);
        image = new Image("file:resources/test/scenegraph/resources/square.png");
        slider.setId(SLIDER_ID);
        slider.setMin(0);
        slider.setMax(3);
        slider.setValue(0.5);
        
        System.out.println("Image status: " + image.getProgress());
        
        final FlowPane root = new FlowPane(Orientation.VERTICAL);
        
        shapesCombo.setOnAction(new EventHandler<ActionEvent>() {

            public void handle(ActionEvent t) 
            {
                int idx = root.getChildren().indexOf(shape);
                root.getChildren().remove(idx);
                shape = shapesCombo.getValue().getShape();
                shape.setId(SHAPE_ID);
                double q = slider.getValue();
                shape.setFill(new ImagePattern(image, 0, 0, q, q, true));
                root.getChildren().add(idx, shape);
            }
        });
        
        slider.valueProperty().addListener(new InvalidationListener() {
            @Override
            public void invalidated(Observable ov) 
            {
                double q = ((ObservableDoubleValue) ov).get();
                shape.setFill(new ImagePattern(image, 0, 0, q, q, true));
            }
        });
        
        root.setVgap(10);
        root.setPadding(new Insets(10));
        shape = Shapes.CIRCLE.getShape();
        root.getChildren().addAll(shapesCombo, shape, slider);
        shapesCombo.setValue(Shapes.CIRCLE);
        return new Scene(root, 200, 200);
    }
    
    private ComboBox<Shapes> shapesCombo = new ComboBox<Shapes>(FXCollections.observableArrayList(Shapes.values()));
    private Shape shape;
    private Image image;
    private Slider slider = new Slider();
    
    public static final String SHAPES_COMBO_ID = "shapes_combo";
    public static final String SHAPE_ID = "shape";
    public static final String SLIDER_ID = "slider";
    
    public interface ShapeFactory
    {
        Shape createShape();
    }
    
    public enum Shapes
    {
        CIRCLE(new ShapeFactory() {

            public Shape createShape() 
            {
                return  new Circle(50);
            }
        }),
        ELLIPSE(new ShapeFactory() {

            public Shape createShape() 
            {
                return new Ellipse(50, 35);
            }
        }),
        POLYGON(new ShapeFactory() {

            public Shape createShape() 
            {
                return new Polygon(50, 20, 
                                   30, 50, 
                                   70, 80, 
                                   110, 50, 
                                   90, 20); // TODO: Five angle polygon
            }
        }),
        RECTANGLE(new ShapeFactory() {

            public Shape createShape() 
            {
                return new Rectangle(100, 100);
            }
        }),
        TEXT(new ShapeFactory() {

            public Shape createShape() 
            {
                Text text = new Text("Text");
                text.setStyle("-fx-font-size: 60; -fx-font-family: sans-serif; -fx-font-weight: bold;");
                return text;
            }
        })
        ;

        private Shapes(ShapeFactory factory) 
        {
            this.factory = factory;
        }
        
        public Shape getShape()
        {
            return factory.createShape();
        }
        
        private ShapeFactory factory;
    }
    
}