| /* |
| * Copyright (c) 2016, 2017, 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.BorderLayout; |
| import java.awt.Color; |
| import java.awt.Dimension; |
| import java.awt.Graphics; |
| import java.awt.Point; |
| import java.awt.Robot; |
| import java.awt.event.InputEvent; |
| import java.awt.image.BaseMultiResolutionImage; |
| import java.awt.image.BufferedImage; |
| import javax.swing.Icon; |
| import javax.swing.ImageIcon; |
| import javax.swing.JFrame; |
| import javax.swing.JPanel; |
| import javax.swing.JToggleButton; |
| import javax.swing.SwingUtilities; |
| |
| /** |
| * @test |
| * @key headful |
| * @bug 8151303 |
| * @summary [macosx] [hidpi] JButton's low-res. icon is visible when clicking on it |
| * @run main/othervm PressedIconTest |
| * @run main/othervm -Dsun.java2d.uiScale=2 PressedIconTest |
| */ |
| |
| public class PressedIconTest { |
| |
| private final static int IMAGE_SIZE = 300; |
| |
| private final static Color COLOR_1X = Color.RED; |
| private final static Color COLOR_2X = Color.BLUE; |
| private static JFrame frame; |
| private static volatile double scale = -1; |
| private static volatile int centerX; |
| private static volatile int centerY; |
| |
| public static void main(String[] args) throws Exception { |
| Robot robot = new Robot(); |
| robot.setAutoDelay(50); |
| |
| SwingUtilities.invokeAndWait(() -> createAndShowGUI()); |
| robot.waitForIdle(); |
| |
| SwingUtilities.invokeAndWait(() -> { |
| scale = frame.getGraphicsConfiguration().getDefaultTransform() |
| .getScaleX(); |
| Point location = frame.getLocation(); |
| Dimension size = frame.getSize(); |
| centerX = location.x + size.width / 2; |
| centerY = location.y + size.height / 2; |
| }); |
| robot.waitForIdle(); |
| |
| robot.mouseMove(centerX, centerY); |
| robot.mousePress(InputEvent.BUTTON1_MASK); |
| robot.waitForIdle(); |
| Thread.sleep(100); |
| Color color = robot.getPixelColor(centerX, centerY); |
| robot.mouseRelease(InputEvent.BUTTON1_MASK); |
| |
| SwingUtilities.invokeAndWait(() -> frame.dispose()); |
| |
| if ((scale == 1 && !similar(color, COLOR_1X)) |
| || (scale == 2 && !similar(color, COLOR_2X))) { |
| throw new RuntimeException("Colors are different!"); |
| } |
| } |
| |
| private static void createAndShowGUI() { |
| frame = new JFrame(); |
| frame.setSize(IMAGE_SIZE, IMAGE_SIZE); |
| frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
| |
| JPanel panel = new JPanel(new BorderLayout()); |
| |
| BufferedImage img1x = generateImage(1, COLOR_1X); |
| |
| BufferedImage img2x = generateImage(2, COLOR_2X); |
| BaseMultiResolutionImage mri = new BaseMultiResolutionImage( |
| new BufferedImage[]{img1x, img2x}); |
| Icon mrIcon = new ImageIcon(mri); |
| |
| JToggleButton button = new JToggleButton(); |
| button.setIcon(mrIcon); |
| panel.add(button, BorderLayout.CENTER); |
| |
| frame.getContentPane().add(panel); |
| frame.setVisible(true); |
| } |
| |
| private static boolean similar(Color c1, Color c2) { |
| return similar(c1.getRed(), c2.getRed()) |
| && similar(c1.getGreen(), c2.getGreen()) |
| && similar(c1.getBlue(), c2.getBlue()); |
| } |
| |
| private static boolean similar(int n, int m) { |
| return Math.abs(n - m) <= 50; |
| } |
| |
| private static BufferedImage generateImage(int scale, Color c) { |
| |
| int size = IMAGE_SIZE * scale; |
| BufferedImage img = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB); |
| Graphics g = img.createGraphics(); |
| g.setColor(c); |
| g.fillRect(0, 0, size, size); |
| g.dispose(); |
| return img; |
| } |
| } |