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