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