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//package linux;

import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.event.EventHandler;
import javafx.scene.Group;
import javafx.scene.Scene;
import javafx.scene.SubScene;
import javafx.scene.paint.Color;
import javafx.stage.Stage;
import javafx.stage.WindowEvent;

public class WindowResizing extends Application {
    
    public static void main(String[] args) {
        launch(args);
    }
    
    @Override public void start(Stage stage) {
        
        // SubScene
        final Group subSceneRoot = new Group();
        final SubScene subScene = new SubScene(subSceneRoot, 800, 800, true, false);
        subScene.setFill(Color.YELLOWGREEN);
        
        // SubScene's camera
//        final PerspectiveCamera perspectiveCamera = new PerspectiveCamera(true);
//        perspectiveCamera.setFarClip(25);
//        perspectiveCamera.setNearClip(0.1);
//        perspectiveCamera.setFieldOfView(44);
//        
//        subScene.setCamera(perspectiveCamera);
//       
//        // SubScene's light
//        final PointLight pointLight = new PointLight(Color.WHITE);
//        pointLight.setTranslateZ(-20000);
//          
//        // Viewing group: camera and headlight
//        final Group viewingGroup = new Group(perspectiveCamera, pointLight);
//        viewingGroup.setTranslateZ(-5);
//        
//        // 3D model
//        final Cylinder cylinder = new Cylinder();
//        
//        subSceneRoot.getChildren().addAll(cylinder, viewingGroup);
        
        // SubScene's parent
//        final BorderPane borderPane = new BorderPane();
//        borderPane.setMinHeight(0);
//        borderPane.setMinWidth(0);
//        borderPane.setCenter(subScene);
//        borderPane.setBackground(new Background(new BackgroundFill(Color.YELLOW, null, null)));
           
        final Scene scene = new Scene(new Group(subScene), 900, 900, true);
        ChangeListener sceneBoundsListener = new ChangeListener() {
            @Override
            public void changed(ObservableValue observable, Object oldXY, Object newXY) {
                subScene.setWidth(scene.getWidth() - 100);
                subScene.setHeight(scene.getHeight() - 100);
             }
        };
        scene.widthProperty().addListener(sceneBoundsListener);
        scene.heightProperty().addListener(sceneBoundsListener);
        
        stage.setTitle("WindowResizing");
        stage.setScene(scene);
//        stage.setOnCloseRequest(new EventHandler<WindowEvent>() {
//            @Override public void handle(WindowEvent event) {
//                System.exit(0);
//            }
//        });
        stage.show();
    }
}