/usr/share/doc/librhino-java-doc/examples/SwingApplication.js is in librhino-java-doc 1.7R3-5.
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* Version: MPL 1.1/GPL 2.0
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Rhino code, released May 6, 1999.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1997-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU General Public License Version 2 or later (the "GPL"), in which
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/*
* SwingApplication.js - a translation into JavaScript of
* SwingApplication.java, a java.sun.com Swing example.
*
* @author Roger E Critchlow, Jr.
*/
var swingNames = JavaImporter();
swingNames.importPackage(Packages.javax.swing);
swingNames.importPackage(Packages.java.awt);
swingNames.importPackage(Packages.java.awt.event);
function createComponents()
{
with (swingNames) {
var labelPrefix = "Number of button clicks: ";
var numClicks = 0;
var label = new JLabel(labelPrefix + numClicks);
var button = new JButton("I'm a Swing button!");
button.mnemonic = KeyEvent.VK_I;
// Since Rhino 1.5R5 JS functions can be passed to Java method if
// corresponding argument type is Java interface with single method
// or all its methods have the same number of arguments and the
// corresponding arguments has the same type. See also comments for
// frame.addWindowListener bellow
button.addActionListener(function() {
numClicks += 1;
label.setText(labelPrefix + numClicks);
});
label.setLabelFor(button);
/*
* An easy way to put space between a top-level container
* and its contents is to put the contents in a JPanel
* that has an "empty" border.
*/
var pane = new JPanel();
pane.border = BorderFactory.createEmptyBorder(30, //top
30, //left
10, //bottom
30); //right
pane.setLayout(new GridLayout(0, 1));
pane.add(button);
pane.add(label);
return pane;
}
}
with (swingNames) {
try {
UIManager.
setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
} catch (e) { }
//Create the top-level container and add contents to it.
var frame = new swingNames.JFrame("SwingApplication");
frame.getContentPane().add(createComponents(), BorderLayout.CENTER);
// Pass JS function as implementation of WindowListener. It is allowed since
// all methods in WindowListener have the same signature. To distinguish
// between methods Rhino passes to JS function the name of corresponding
// method as the last argument
frame.addWindowListener(function(event, methodName) {
if (methodName == "windowClosing") {
java.lang.System.exit(0);
}
});
//Finish setting up the frame, and show it.
frame.pack();
frame.setVisible(true);
}
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