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