1 /* 2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package hello; 27 28 29 import javafx.application.Application; 30 import javafx.scene.Group; 31 import javafx.scene.Scene; 32 import javafx.scene.control.Button; 33 import javafx.scene.input.KeyEvent; 34 import javafx.stage.Stage; 35 36 public class HelloButton extends Application { 37 /** 38 * @param args the command line arguments 39 */ 40 public static void main(String[] args) { 41 Application.launch(args); 42 } 43 44 @Override public void start(Stage stage) { 45 stage.setTitle("Hello Button"); 46 Scene scene = new Scene(new Group(), 600, 450); 47 Button button1 = new Button(); 48 button1.setText("Click Me"); 49 button1.setLayoutX(25); 50 button1.setLayoutY(40); 51 52 button1.setOnAction(e -> System.out.println("Event: " + e)); 53 54 button1.addEventHandler(KeyEvent.KEY_RELEASED, e -> System.out.println("Event: " + e)); 55 56 ((Group)scene.getRoot()).getChildren().add(button1); 57 58 Button button2 = new Button(); 59 button2.setText("Click Me Too"); 60 button2.setLayoutX(25); 61 button2.layoutYProperty().bind(button1.heightProperty().add(button1.layoutYProperty())); 62 ((Group)scene.getRoot()).getChildren().add(button2); 63 64 Button button3 = new Button(); 65 button3.setText("Click Me Three"); 66 button3.setLayoutX(25); 67 button3.layoutYProperty().bind(button2.heightProperty().add(button2.layoutYProperty())); 68 ((Group)scene.getRoot()).getChildren().add(button3); 69 70 stage.setScene(scene); 71 stage.show(); 72 } 73 }