package bugs;

import javafx.application.Application;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.scene.Scene;
import javafx.scene.control.*;
import javafx.scene.layout.VBox;
import javafx.scene.text.Font;
import javafx.stage.Stage;


public class RT20145 extends Application {
    public static void main(String[] args) throws Exception {
        launch(args);
    }

    public Button createButton() {
        Button b = new Button("BUTTON");      
        b.setFont(new Font(24));
        System.out.println("FONT " + b.getFont());
        b.fontProperty().addListener(new ChangeListener<Font>() {
            @Override
            public void changed(ObservableValue<? extends Font> arg0, Font arg1, Font arg2) {
                System.out.println("OLD " + arg1 + " NEW " + arg2);
            }
            
        });
        b.setId(b.getText());        
        return b;
    }
    
    public void start(final Stage stage) throws Exception {  
        Font.loadFont(RT20145.class.getResourceAsStream("arialw7.ttf"), 12);
        String cssFontUrl = RT20145.class.getResource("RT20145.css").toExternalForm();        
        VBox root = new VBox();
        root.getChildren().add(createButton());

        Scene scene = new Scene(root, 600, 600);
        scene.getStylesheets().add(cssFontUrl);        
        stage.setScene(scene);
        stage.show();
    }
}