import javafx.application.Application;
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 WindowMinSize extends Application {
    
    public static void main(String[] args) {
        launch(args);
    }

    @Override
    public void start(final Stage stage) throws Exception {
        
        TextArea textArea = new TextArea() {

            @Override
            protected void layoutChildren() {
                super.layoutChildren();
                stage.setMinWidth(Math.random() * 200 + 300);
                stage.setMinHeight(Math.random() * 200 + 300);
            }
                
        };
        textArea.textProperty().bind(Bindings.format("%.0f x %.0f\n minWidth = %.0f, minHeight = %.0f", textArea.widthProperty(), textArea.heightProperty(), stage.minWidthProperty(), stage.minHeightProperty()));
        
        Scene scene = new Scene(textArea);
        
        stage.setScene(scene);
        stage.show();
        stage.setMinWidth(200);
        stage.setMinHeight(200);
    }
    
}