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/*
* Copyright (c) 2018, 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.
*/
import java.awt.EventQueue;
import java.awt.GraphicsConfiguration;
import java.util.Objects;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import javax.swing.JButton;
import javax.swing.JFrame;
/**
* @test
* @key headful
* @bug 8201552
* @summary Verifies if graphicsConfiguration property notification is sent
* when frame is shown on the screen.
* @run main TestSingleScreenGConfigNotify
* @run main/othervm -Dsun.java2d.uiScale=2.25 TestSingleScreenGConfigNotify
*/
public final class TestSingleScreenGConfigNotify {
private static String name = "graphicsConfiguration";
private static CountDownLatch go = new CountDownLatch(1);
private static JFrame frame;
private static GraphicsConfiguration after;
private static GraphicsConfiguration before;
private static JButton button;
public static void main(final String[] args) throws Exception {
EventQueue.invokeAndWait(() -> {
frame = new JFrame();
frame.setSize(300,300);
frame.setLocationRelativeTo(null);
button = new JButton();
button.addPropertyChangeListener(evt -> {
if (evt.getPropertyName().equals(name)) {
go.countDown();
}
});
before = button.getGraphicsConfiguration();
frame.add(button);
frame.setVisible(true);
});
boolean called = go.await(10, TimeUnit.SECONDS);
EventQueue.invokeAndWait(() -> {
after = button.getGraphicsConfiguration();
frame.dispose();
});
if (Objects.equals(before, after) && called) {
throw new RuntimeException("propertyChange() should not be called");
}
if (!Objects.equals(before, after) && !called) {
throw new RuntimeException("propertyChange() should be called");
}
}
}
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