import javafx.application.Application;
import static javafx.application.Application.launch;
import javafx.beans.binding.Bindings;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.scene.Scene;
import javafx.scene.control.TextArea;
import javafx.scene.layout.Pane;
import javafx.stage.Stage;

/*
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */


/**
 *
 * @author akouznet
 */
public class ResizeBug extends Application {

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

    private Scene scene;
    private TextArea textArea;

    @Override
    public void start(final Stage stage) throws Exception {

        textArea = new TextArea() {

            @Override
            protected void layoutChildren() {
                super.layoutChildren();
                double minWidth = Math.random() * 200 + 300;
                double minHeight = Math.random() * 200 + 300;
                if (minWidth > 0 && minWidth <= stage.getWidth() && minHeight > 0 && minHeight <= stage.getHeight()) {
                    stage.setMinWidth(minWidth);
                    stage.setMinHeight(minHeight);
                }
                textArea.setText(String.format(
                        "minSize = %.2fx%.2f\n"
                        + "stage.getWidth() - scene.getWidth() = %.2f\n"
                        + "stage.getHeight() - scene.getHeight() = %.2f",
                        stage.getMinWidth(),
                        stage.getMinHeight(),
                        stage.getWidth() - scene.getWidth(),
                        stage.getHeight() - scene.getHeight()));
            }

        };

        scene = new Scene(textArea);

        stage.setScene(scene);
        stage.show();
        stage.setMinWidth(200);
        stage.setMinHeight(200);
    }

}