61 lines
2.1 KiB
Java
61 lines
2.1 KiB
Java
/*
|
|
* Copyright (c) 2022, 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 6463708
|
|
* @summary Verifies if DefaultButtonModel.setMnemonic
|
|
* generates ChangeEvent for no change
|
|
* @run main TestMnemonicEvent
|
|
*/
|
|
|
|
import javax.swing.DefaultButtonModel;
|
|
import javax.swing.event.ChangeEvent;
|
|
import javax.swing.event.ChangeListener;
|
|
|
|
public class TestMnemonicEvent implements ChangeListener {
|
|
|
|
private static ChangeEvent lastEvent;
|
|
|
|
public void stateChanged(ChangeEvent e) {
|
|
lastEvent = e;
|
|
}
|
|
|
|
public static void main(String[] args) {
|
|
TestMnemonicEvent test = new TestMnemonicEvent();
|
|
DefaultButtonModel m = new DefaultButtonModel();
|
|
m.addChangeListener(test);
|
|
m.setMnemonic(70);
|
|
System.out.println("Event triggered: " + (lastEvent != null));
|
|
|
|
// clear the recorded event, set the same mnemonic then check if another
|
|
// event is triggered...
|
|
lastEvent = null;
|
|
m.setMnemonic(70);
|
|
System.out.println("Event triggered: " + (lastEvent != null));
|
|
if (lastEvent != null) {
|
|
throw new RuntimeException("ChangeEvent triggered for same mnemonic");
|
|
}
|
|
}
|
|
}
|