| /* |
| * Copyright (c) 2016, 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.Frame; |
| import java.awt.Graphics; |
| import java.awt.Graphics2D; |
| import java.awt.Image; |
| import java.awt.MediaTracker; |
| import java.awt.Toolkit; |
| import java.awt.image.BaseMultiResolutionImage; |
| import java.awt.image.BufferedImage; |
| import java.io.File; |
| import javax.imageio.ImageIO; |
| import javax.swing.GrayFilter; |
| import java.awt.image.MultiResolutionImage; |
| import javax.swing.JLabel; |
| |
| /** |
| * @test |
| * @bug 8156182 |
| * @summary [macosx] HiDPI/Retina icons do not work for disabled |
| * JButton/JMenuItem etc. |
| * @run main/othervm -Dsun.java2d.uiScale=2 MultiResolutionDisabledImageTest |
| */ |
| public class MultiResolutionDisabledImageTest { |
| |
| private static final String IMAGE_NAME_1X = "image.png"; |
| private static final String IMAGE_NAME_2X = "image@2x.png"; |
| private static final int IMAGE_SIZE = 100; |
| private static final Color COLOR_1X = Color.GREEN; |
| private static final Color COLOR_2X = Color.BLUE; |
| |
| public static void main(String[] args) throws Exception { |
| |
| Image baseMRImage = new BaseMultiResolutionImage(createImage(1), |
| createImage(2)); |
| testMRDisabledImage(baseMRImage); |
| |
| saveImages(); |
| Image toolkitMRImage = Toolkit.getDefaultToolkit().getImage(IMAGE_NAME_1X); |
| |
| if (toolkitMRImage instanceof MultiResolutionImage) { |
| testMRDisabledImage(toolkitMRImage); |
| } |
| } |
| |
| private static void testMRDisabledImage(Image image) throws Exception { |
| |
| Image disabledImage = GrayFilter.createDisabledImage(image); |
| MediaTracker mediaTracker = new MediaTracker(new JLabel()); |
| mediaTracker.addImage(disabledImage, 0); |
| mediaTracker.waitForID(0); |
| |
| BufferedImage buffImage = new BufferedImage(IMAGE_SIZE, |
| IMAGE_SIZE, |
| BufferedImage.TYPE_INT_RGB); |
| |
| int x = IMAGE_SIZE / 2; |
| int y = IMAGE_SIZE / 2; |
| |
| Graphics2D g = buffImage.createGraphics(); |
| |
| g.scale(1, 1); |
| g.drawImage(disabledImage, 0, 0, null); |
| int rgb1x = buffImage.getRGB(x, y); |
| |
| g.scale(2, 2); |
| g.drawImage(disabledImage, 0, 0, null); |
| int rgb2x = buffImage.getRGB(x, y); |
| |
| g.dispose(); |
| |
| if (rgb1x == rgb2x) { |
| throw new RuntimeException("Disabled image is the same for the base" |
| + "image and the resolution variant"); |
| } |
| |
| } |
| |
| private static BufferedImage createImage(int scale) throws Exception { |
| BufferedImage image = new BufferedImage(scale * 200, scale * 300, |
| BufferedImage.TYPE_INT_RGB); |
| Graphics g = image.createGraphics(); |
| g.setColor(scale == 1 ? COLOR_1X : COLOR_2X); |
| g.fillRect(0, 0, scale * 200, scale * 300); |
| g.dispose(); |
| return image; |
| } |
| |
| private static void saveImages() throws Exception { |
| saveImage(createImage(1), IMAGE_NAME_1X); |
| saveImage(createImage(2), IMAGE_NAME_2X); |
| } |
| |
| private static void saveImage(BufferedImage image, String name) throws Exception { |
| ImageIO.write(image, "png", new File(name)); |
| } |
| } |