116 lines
4.1 KiB
Java
116 lines
4.1 KiB
Java
/*
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* Copyright (c) 2024, 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.Checkbox;
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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.Point;
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import java.awt.Rectangle;
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import java.awt.Robot;
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import java.awt.image.BufferedImage;
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import java.io.File;
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import java.io.IOException;
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import javax.imageio.ImageIO;
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/*
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* @test
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* @key headful
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* @bug 8233068
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* @summary Tests checkbox checker on scaling
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* @requires (os.family == "linux")
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* @run main CheckboxCheckerScalingTest
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*/
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public class CheckboxCheckerScalingTest {
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private static Frame frame;
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private static Checkbox checkbox;
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private static volatile Point point;
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private static boolean checkmarkFound = false;
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private static final int TOLERANCE = 5;
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private static final int COLOR_CHECK_THRESHOLD = 8;
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private static int colorCounter = 0;
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public static void main(String[] args) throws Exception {
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System.setProperty("sun.java2d.uiScale", "2");
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Robot robot = new Robot();
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try {
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EventQueue.invokeAndWait(() -> {
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frame = new Frame("CheckBox checker scaling test");
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checkbox = new Checkbox("one");
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checkbox.setState(true);
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frame.add(checkbox);
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frame.setLocationRelativeTo(null);
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frame.pack();
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frame.setVisible(true);
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});
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robot.waitForIdle();
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robot.delay(100);
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EventQueue.invokeAndWait(() -> point = checkbox.getLocationOnScreen());
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Rectangle rect = new Rectangle(point.x + 5, point.y + 7, 8, 8);
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BufferedImage imageAfterChecked = robot.createScreenCapture(rect);
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check:
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{
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for (int i = 0; i < imageAfterChecked.getHeight(); i++) {
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for (int j = 0; j < imageAfterChecked.getWidth(); j++) {
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Color pixelColor = new Color(imageAfterChecked.getRGB(i, j));
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if (compareColor(pixelColor)) {
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if (++colorCounter >= COLOR_CHECK_THRESHOLD) {
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checkmarkFound = true;
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break check;
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}
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}
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}
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}
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}
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if (!checkmarkFound) {
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try {
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ImageIO.write(imageAfterChecked, "png",
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new File("imageAfterChecked.png"));
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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throw new RuntimeException("Checkmark not scaled");
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}
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System.out.println("Test Passed");
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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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private static boolean compareColor(Color c) {
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return Math.abs(Color.black.getRed() - c.getRed()) < TOLERANCE &&
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Math.abs(Color.black.getGreen() - c.getGreen()) < TOLERANCE &&
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Math.abs(Color.black.getBlue() - c.getBlue()) < TOLERANCE;
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}
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}
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