1#Usage: jjs -fx fxml_example.js 2#nashorn simple example using FXML with #javafx 3 4/* 5 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * - Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 14 * - Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * - Neither the name of Oracle nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS 23 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 24 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 26 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 27 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 28 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 29 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 30 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 31 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35// See also https://docs.oracle.com/javase/8/javafx/api/javafx/fxml/doc-files/introduction_to_fxml.html 36 37if (! $OPTIONS._fx) { 38 print("Usage: jjs -fx fxml_example.js"); 39 exit(1); 40} 41 42// inline FXML document here 43var fxml = <<EOF 44 45<?import javafx.scene.*?> 46<?import javafx.scene.control.*?> 47<?import javafx.scene.layout.*?> 48 49<VBox xmlns:fx="http://javafx.com/fxml"> 50 <children> 51 <!-- ids will be used script later --> 52 <HBox> 53 <Label text="Your name please:"/> 54 <TextField fx:id="nameText" text="Nashorn"/> 55 </HBox> 56 <Button fx:id="clickButton" text="Click!"/> 57 </children> 58</VBox> 59 60EOF 61 62// Java and FX classes used 63var ByteArrayInputStream = Java.type("java.io.ByteArrayInputStream"); 64var FXMLLoader = Java.type("javafx.fxml.FXMLLoader"); 65var Scene = Java.type("javafx.scene.Scene"); 66 67function start(stage) { 68 var loader = new FXMLLoader(); 69 // load FXML from a string 70 var root = loader.load(new ByteArrayInputStream(fxml.getBytes("UTF-8"))); 71 72 // get the button and the text field controls 73 var button = root.lookup("#clickButton"); 74 var textField = root.lookup("#nameText"); 75 76 // event handler for button 77 var clickCount = 0; 78 button.onAction = function() { 79 print(textField.text + ", you clicked me: " + ++clickCount + " time(s)"); 80 } 81 82 var scene = new Scene(root, 300, 275); 83 stage.title = "FXML Example"; 84 stage.scene = scene; 85 stage.show(); 86} 87