60 lines
2.3 KiB
Java
60 lines
2.3 KiB
Java
/*
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* Copyright (c) 2015, 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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@test
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@bug 8069268
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@summary Tests that only one ContainerListener exists for AccessibleJComponent of JRootPane
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@author Vivi An
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*/
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import javax.swing.*;
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import java.awt.event.*;
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import javax.accessibility.*;
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public class bug8069268{
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public static void main(String[] args) throws Exception {
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TestableRootPane rootPane = new TestableRootPane();
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// Get accesibleContext and then AccessibleJComponent, call the function
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// addPropertyChangeListener to trigger container listener to be added
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AccessibleContext acc = rootPane.getAccessibleContext();
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JComponent.AccessibleJComponent accJ = (JComponent.AccessibleJComponent) acc;
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accJ.addPropertyChangeListener(null);
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// Test how many container listener(s) exist(s), should only have 1
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if (!rootPane.testContainerListener())
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throw new RuntimeException("Failed test for bug 8069268");
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}
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private static class TestableRootPane extends JRootPane {
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public boolean testContainerListener() {
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boolean result = false;
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ContainerListener[] listeners = getContainerListeners();
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System.out.println("ContainerListener number is " + listeners.length);
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result = (listeners.length == 1) ? true : false;
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return result;
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}
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}
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}
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