| /* |
| * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * Portions Copyright (c) 2013 IBM Corporation |
| */ |
| import java.awt.BorderLayout; |
| import java.awt.Robot; |
| |
| import java.awt.event.ActionListener; |
| import javax.swing.DefaultButtonModel; |
| import javax.swing.JEditorPane; |
| import javax.swing.JFrame; |
| import javax.swing.SwingUtilities; |
| import javax.swing.text.StyleConstants; |
| import javax.swing.text.StyleContext; |
| import javax.swing.text.html.HTMLEditorKit; |
| |
| |
| /* |
| * @test |
| * @key headful |
| * @bug 8008289 |
| * @summary Shared ButtonModel instance should deregister previous listeners. |
| * @author Frank Ding |
| */ |
| public class bug7189299 { |
| |
| private static JEditorPane html; |
| private static JFrame frame; |
| |
| private static void setup() { |
| /** |
| * Note the input type is not restricted to "submit". Types "image", |
| * "checkbox", "radio" have the same problem. |
| */ |
| html = new JEditorPane("text/html", |
| "<html><body><form action=\"http://localhost.cgi\">" |
| + "<input type=submit name=submit value=\"submit\"/>" |
| + "</form></body></html>"); |
| frame = new JFrame(); |
| frame.setLayout(new BorderLayout()); |
| frame.add(html, BorderLayout.CENTER); |
| frame.setSize(200, 100); |
| frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
| frame.setVisible(true); |
| } |
| |
| private static void doTest() { |
| /* |
| * Calling updateComponentTreeUI creates a new FormView instance with |
| * its own associated JButton instance. The same DefaultButtonModel |
| * instance is used for both FormView's. |
| * |
| * The action listeners associated with (the JButton for) the first |
| * FormView should be unregistered from this common DefaultButtonModel, |
| * such that only those for the new FormView remain. |
| */ |
| SwingUtilities.updateComponentTreeUI(html); |
| } |
| |
| private static void verifySingleDefaultButtonModelListener() { |
| HTMLEditorKit htmlEditorKit = (HTMLEditorKit) html.getEditorKit(); |
| StyleContext.NamedStyle style = ((StyleContext.NamedStyle) htmlEditorKit |
| .getInputAttributes()); |
| DefaultButtonModel model = ((DefaultButtonModel) style |
| .getAttribute(StyleConstants.ModelAttribute)); |
| ActionListener[] listeners = model.getActionListeners(); |
| int actionListenerNum = listeners.length; |
| if (actionListenerNum != 1) { |
| throw new RuntimeException( |
| "Expected single ActionListener object registered with " |
| + "DefaultButtonModel; found " + actionListenerNum |
| + " listeners registered."); |
| } |
| |
| int changeListenerNum = model.getChangeListeners().length; |
| if (changeListenerNum != 1) { |
| throw new RuntimeException( |
| "Expected at most one ChangeListener object registered " |
| + "with DefaultButtonModel; found " + changeListenerNum |
| + " listeners registered."); |
| } |
| int itemListenerNum = model.getItemListeners().length; |
| if (itemListenerNum != 1) { |
| throw new RuntimeException( |
| "Expected at most one ItemListener object registered " |
| + "with DefaultButtonModel; found " + itemListenerNum |
| + " listeners registered."); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| final Robot robot = new Robot(); |
| |
| SwingUtilities.invokeAndWait(new Runnable() { |
| |
| @Override |
| public void run() { |
| setup(); |
| } |
| }); |
| robot.waitForIdle(); |
| SwingUtilities.invokeAndWait(new Runnable() { |
| |
| @Override |
| public void run() { |
| try { |
| verifySingleDefaultButtonModelListener(); |
| doTest(); |
| verifySingleDefaultButtonModelListener(); |
| } finally { |
| frame.dispose(); |
| } |
| } |
| }); |
| } |
| } |