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/*
* Copyright (c) 1999, 2023, 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.Color;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Label;
import java.awt.Point;
import java.awt.Robot;
/*
* @test
* @bug 4189198
* @key headful
* @summary updateClient should post a PaintEvent
*/
public class RepaintTest {
private static volatile Frame frame;
private static volatile Label label;
private static volatile Point frameLoc;
private static final int FRAME_DIM = 100;
public static void main(String[] args) throws Exception {
try {
Robot robot = new Robot();
EventQueue.invokeAndWait(() -> {
frame = new Frame("Repaint Tester");
frame.setSize(FRAME_DIM, FRAME_DIM);
label = new Label("Hi");
frame.add(label);
frame.setLocationRelativeTo(null);
frame.setVisible(true);
});
robot.waitForIdle();
robot.delay(1000);
EventQueue.invokeAndWait(() -> {
label.setBackground(Color.GREEN);
label.repaint();
frameLoc = frame.getLocationOnScreen();
});
robot.waitForIdle();
robot.delay(500);
Color expectedColor = robot.getPixelColor(frameLoc.x + FRAME_DIM / 2,
frameLoc.y + FRAME_DIM / 2);
if (!Color.GREEN.equals(expectedColor)) {
throw new RuntimeException("Test Failed! \n" +
"PaintEvent was not triggered: ");
}
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
}
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