package javafxcompatibilitybuild68;

import javafx.application.Application;
import javafx.beans.InvalidationListener;
import javafx.beans.Observable;
import javafx.beans.property.IntegerProperty;
import javafx.beans.property.SimpleIntegerProperty;
import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import javafx.event.EventHandler;
import javafx.geometry.Rectangle2D;
import javafx.geometry.VPos;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.input.KeyCode;
import javafx.scene.input.KeyEvent;
import javafx.scene.paint.Color;
import javafx.scene.paint.Paint;
import javafx.scene.shape.Line;
import javafx.scene.text.Text;
import javafx.scene.transform.Transform;
import javafx.stage.Stage;

public class imageview extends Application {

    public static void main(String[] args) {
        launch(args);
    }
    
    private IntegerProperty INDEX = new SimpleIntegerProperty(-1);
    private ImageView view;
    Text text;    

    @Override
    public void start(Stage stage) throws Exception {
        Image image = new Image(imageview.class.getResourceAsStream("lion.jpg"));
        double sourceWidth = image.getWidth();
        double sourceHeight = image.getHeight();
        view = new ImageView();
        view.setImage(image);
        view.setX(10.0);
        view.setY(15.0);
        Rectangle2D rectangle2d = new Rectangle2D(20.0, 20.0, sourceWidth - 40, sourceHeight - 50);
        view.setViewport(rectangle2d);
        view.setFocusTraversable(true);
        view.setOnKeyReleased(new EventHandler<KeyEvent>() {
            @Override
            public void handle(KeyEvent e) {
                if (e.getCode().equals(KeyCode.LEFT)) {
                    update();
                }
            }
        });
        INDEX.addListener(new InvalidationListener() {
            public void invalidated(Observable ov) {
                text.setText("Case " + (INDEX.getValue() + 1));
            }
        });
        ObservableList<Node> nodes = FXCollections.<Node>observableArrayList();
        text = new Text("Case " + (INDEX.getValue() + 1));
        text.setY(199);
        text.setTextOrigin(VPos.BASELINE);
        nodes.addAll(view, text, vLine(25, Color.RED), vLine(50, Color.RED), vLine(75, Color.RED), vLine(100, Color.RED), vLine(125, Color.RED), vLine(150, Color.RED), vLine(175, Color.RED), hLine(25, Color.RED), hLine(50, Color.RED), hLine(75, Color.RED), hLine(100, Color.RED), hLine(125, Color.RED), hLine(150, Color.RED), hLine(175, Color.RED));
        Scene scene = new Scene(new Group(), 300, 300);
        stage.setScene(scene);
        ((javafx.scene.Group) (stage.getScene().getRoot())).getChildren().clear();
        ((javafx.scene.Group) (stage.getScene().getRoot())).getChildren().addAll(nodes);
        view.requestFocus();
        stage.show();
        update();
    }
    
    public Line vLine(double x, Paint color) {
        Line line = new Line(x, 0.0, x, 600.0);
        line.setStroke(color);
        return line;
    }
    
    public Line hLine(double y, Paint color) {
        Line line2 = new Line(0.0, y, 600.0, y);
        line2.setStroke(color);
        return line2;
    }    

    private void update() {
        INDEX.setValue(INDEX.getValue() + 1);
        if (INDEX.getValue() > 7) {
            INDEX.setValue(0);
        }
        if (INDEX.getValue() == 0) {
            view.setScaleX(1.5);
        } else {
            view.setScaleX(1.0);
        }
        if (INDEX.getValue() == 1) {
            view.setScaleY(1.5);
        } else {
            view.setScaleY(1.0);
        }
        if (INDEX.getValue() == 2) {
            view.setTranslateX(25.0);
        } else {
            view.setTranslateX(0.0);
        }
        if (INDEX.getValue() == 3) {
            view.setTranslateY(25.0);
        } else {
            view.setTranslateY(0.0);
        }
        view.getTransforms().clear();
        if (INDEX.getValue() == 4) {
            view.getTransforms().clear();
            view.getTransforms().add(Transform.rotate(33, 40, 12));
        }
        if (INDEX.getValue() == 5) {
            view.getTransforms().clear();
            view.getTransforms().add(Transform.scale(1.25F, 0.75F));
        }
        if (INDEX.getValue() == 6) {
            view.getTransforms().clear();
            view.getTransforms().add(Transform.shear(0.1F, 0.15F));
        }
        if (INDEX.getValue() == 7) {
            view.getTransforms().clear();
            view.getTransforms().add(Transform.translate(10, 20));
        }
    }
}