package test.scenegraph.app;

import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.canvas.Canvas;
import javafx.scene.canvas.GraphicsContext;
import javafx.scene.control.Button;
import javafx.scene.effect.BlendMode;
import javafx.scene.layout.Pane;
import javafx.scene.layout.VBox;
import javafx.scene.paint.Color;
import javafx.scene.shape.ArcType;
import javafx.stage.Stage;

public class ShortAppWithoutDependencies53 extends Application {

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

    @Override
    public void start(Stage stage) {
        Group root = new Group();
        final Scene scene = new Scene(root, 600, 450);
        final VBox vb = new VBox();
        vb.setLayoutX(10);
        vb.setLayoutY(10);
        vb.setSpacing(30);
        stage.setScene(scene);
        stage.show();


        final Node node = drawNode();


        final Button btnNext1 = new Button("do it again");
        btnNext1.setOnAction(new EventHandler<ActionEvent>() {
            public void handle(ActionEvent t) {

                vb.getChildren().add(drawNode());

            }
        });

        vb.getChildren().add(btnNext1);
        vb.getChildren().add(node);
        ((Group) scene.getRoot()).getChildren().addAll(vb);

    }




        public Node drawNode() {
            Group group = new Group();

            final Canvas canvas = new Canvas(70, 70);
            GraphicsContext gc = canvas.getGraphicsContext2D();

            gc.stroke();
            gc.setFill(Color.rgb(0, 50, 255));
            gc.fillRect(10, 10, 35, 35);

            gc.setGlobalBlendMode(BlendMode.SOFT_LIGHT);
            gc.setFill(Color.rgb(255, 150, 0, 1));
            gc.stroke();
            gc.fillArc(20d, 20d, 45d, 45d, 20d, 360d, ArcType.ROUND);

            group.getChildren().add(canvas);
            return group;
    }

}