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