87 lines
3.1 KiB
JavaScript
87 lines
3.1 KiB
JavaScript
#Usage: jjs -fx fxml_example.js
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#nashorn simple example using FXML with #javafx
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/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* - Neither the name of Oracle nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// See also https://docs.oracle.com/javase/8/javafx/api/javafx/fxml/doc-files/introduction_to_fxml.html
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if (! $OPTIONS._fx) {
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print("Usage: jjs -fx fxml_example.js");
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exit(1);
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}
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// inline FXML document here
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var fxml = <<EOF
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<?import javafx.scene.*?>
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<?import javafx.scene.control.*?>
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<?import javafx.scene.layout.*?>
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<VBox xmlns:fx="http://javafx.com/fxml">
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<children>
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<!-- ids will be used script later -->
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<HBox>
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<Label text="Your name please:"/>
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<TextField fx:id="nameText" text="Nashorn"/>
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</HBox>
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<Button fx:id="clickButton" text="Click!"/>
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</children>
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</VBox>
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EOF
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// Java and FX classes used
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var ByteArrayInputStream = Java.type("java.io.ByteArrayInputStream");
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var FXMLLoader = Java.type("javafx.fxml.FXMLLoader");
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var Scene = Java.type("javafx.scene.Scene");
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function start(stage) {
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var loader = new FXMLLoader();
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// load FXML from a string
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var root = loader.load(new ByteArrayInputStream(fxml.getBytes("UTF-8")));
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// get the button and the text field controls
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var button = root.lookup("#clickButton");
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var textField = root.lookup("#nameText");
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// event handler for button
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var clickCount = 0;
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button.onAction = function() {
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print(textField.text + ", you clicked me: " + ++clickCount + " time(s)");
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}
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var scene = new Scene(root, 300, 275);
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stage.title = "FXML Example";
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stage.scene = scene;
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stage.show();
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}
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