package de.fhg.iwes.javafx.test;

import javafx.animation.Interpolator;
import javafx.animation.KeyFrame;
import javafx.animation.KeyValue;
import javafx.animation.Timeline;
import javafx.application.Application;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.paint.Color;
import javafx.scene.shape.Rectangle;
import javafx.stage.Stage;
import javafx.stage.StageStyle;
import javafx.util.Duration;

public class JavaFxStageTransparentPerformanceProblem extends Application {

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

	@Override
	public void start(final Stage primaryStage) throws Exception {
		// Set up stage
		primaryStage.setTitle("JavaFX 2.0.1");
		final Group root = new Group();
		final Scene scene = new Scene(root, 800, 600);
		primaryStage.setScene(scene);
		primaryStage.initStyle(StageStyle.TRANSPARENT);
		primaryStage.show();

		Rectangle rectangle = new Rectangle(400, 300, Color.BLUE);
		rectangle.setLayoutX(200);
		rectangle.setLayoutY(150);
		root.getChildren().add(rectangle);

		KeyValue keyValue = new KeyValue(rectangle.rotateProperty(), 360, Interpolator.LINEAR);
		KeyFrame keyFrame = new KeyFrame(Duration.seconds(3), keyValue);
		Timeline timeline = new Timeline(30, keyFrame);
		timeline.setCycleCount(Timeline.INDEFINITE);
		timeline.play();

		Button btnExit = new Button("Exit");
		btnExit.setOnAction(new EventHandler<ActionEvent>() {
			public void handle(ActionEvent arg0) {
				primaryStage.close();
			}
		});
		root.getChildren().add(btnExit);
	}
}