| /* |
| * Copyright (c) 2015, 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.Graphics; |
| import java.awt.image.BufferedImage; |
| import javax.swing.Icon; |
| import javax.swing.JMenuItem; |
| import javax.swing.SwingUtilities; |
| import javax.swing.UIManager; |
| import javax.swing.UIManager.LookAndFeelInfo; |
| import javax.swing.plaf.synth.Region; |
| import javax.swing.plaf.synth.SynthConstants; |
| import javax.swing.plaf.synth.SynthContext; |
| import javax.swing.plaf.synth.SynthGraphicsUtils; |
| import javax.swing.plaf.synth.SynthIcon; |
| import javax.swing.plaf.synth.SynthLookAndFeel; |
| import javax.swing.plaf.synth.SynthStyle; |
| |
| /* |
| * @test |
| * @bug 8081411 |
| * @summary Add an API for painting an icon with a SynthContext |
| * @author Alexander Scherbatiy |
| */ |
| public class bug8081411 { |
| |
| private static final Color TEST_COLOR = new Color(71, 71, 72); |
| |
| public static void main(String[] args) throws Exception { |
| SwingUtilities.invokeAndWait(bug8081411::testSynthIcon); |
| } |
| |
| private static void testSynthIcon() { |
| |
| if (!checkAndSetNimbusLookAndFeel()) { |
| return; |
| } |
| |
| JMenuItem menu = new JMenuItem(); |
| Icon subMenuIcon = UIManager.getIcon("Menu.arrowIcon"); |
| |
| if (!(subMenuIcon instanceof SynthIcon)) { |
| throw new RuntimeException("Icon is not a SynthIcon!"); |
| } |
| |
| Region region = SynthLookAndFeel.getRegion(menu); |
| SynthStyle style = SynthLookAndFeel.getStyle(menu, region); |
| SynthContext synthContext = new SynthContext(menu, region, style, SynthConstants.ENABLED); |
| |
| int width = SynthGraphicsUtils.getIconWidth(subMenuIcon, synthContext); |
| int height = SynthGraphicsUtils.getIconHeight(subMenuIcon, synthContext); |
| paintAndCheckIcon(subMenuIcon, synthContext, width, height); |
| |
| int newWidth = width * 17; |
| int newHeight = height * 37; |
| Icon centeredIcon = new CenteredSynthIcon((SynthIcon) subMenuIcon, |
| newWidth, newHeight); |
| paintAndCheckIcon(centeredIcon, synthContext, newWidth, newHeight); |
| } |
| |
| private static void paintAndCheckIcon(Icon icon, SynthContext synthContext, |
| int width, int height) { |
| |
| BufferedImage buffImage = new BufferedImage(width, height, |
| BufferedImage.TYPE_INT_RGB); |
| Graphics g = buffImage.createGraphics(); |
| g.setColor(Color.RED); |
| g.fillRect(0, 0, width, height); |
| SynthGraphicsUtils.paintIcon(icon, synthContext, g, 0, 0, width, height); |
| g.dispose(); |
| |
| Color iconCenterColor = new Color(buffImage.getRGB(width / 2, height / 2)); |
| |
| if (!TEST_COLOR.equals(iconCenterColor)) { |
| throw new RuntimeException("Icon is painted incorrectly!"); |
| } |
| } |
| |
| private static boolean checkAndSetNimbusLookAndFeel() { |
| try { |
| for (LookAndFeelInfo info : UIManager.getInstalledLookAndFeels()) { |
| if ("Nimbus".equals(info.getName())) { |
| UIManager.setLookAndFeel(info.getClassName()); |
| return true; |
| } |
| } |
| return false; |
| } catch (Exception ignore) { |
| return false; |
| } |
| } |
| |
| private static class CenteredSynthIcon implements SynthIcon { |
| |
| private final SynthIcon icon; |
| private final int width; |
| private final int height; |
| |
| public CenteredSynthIcon(SynthIcon icon, int width, int height) { |
| this.icon = icon; |
| this.width = width; |
| this.height = height; |
| } |
| |
| @Override |
| public void paintIcon(SynthContext syntContext, Graphics g, int x, int y, |
| int w, int h) { |
| int dw = icon.getIconWidth(syntContext); |
| int dh = icon.getIconHeight(syntContext); |
| int dx = width - dw; |
| int dy = height - dh; |
| icon.paintIcon(syntContext, g, x + dx / 2, y + dy / 2, |
| dw + 2, dh + 2); |
| } |
| |
| @Override |
| public int getIconWidth(SynthContext sc) { |
| return width; |
| } |
| |
| @Override |
| public int getIconHeight(SynthContext sc) { |
| return height; |
| } |
| } |
| } |