| /* |
| * 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. |
| */ |
| |
| /* @test |
| @key headful |
| @bug 8057791 8160438 8163161 |
| @summary Selection in JList is drawn with wrong colors in Nimbus L&F |
| @run main/timeout=500 bug8057791 |
| */ |
| import java.awt.Color; |
| import java.awt.Font; |
| import java.awt.Graphics; |
| import java.awt.Point; |
| import java.awt.Rectangle; |
| import java.awt.Robot; |
| import java.awt.image.BufferedImage; |
| import javax.swing.DefaultListModel; |
| import javax.swing.JFrame; |
| import javax.swing.JList; |
| import javax.swing.SwingUtilities; |
| import javax.swing.UIManager; |
| import javax.swing.UnsupportedLookAndFeelException; |
| import javax.swing.plaf.nimbus.NimbusLookAndFeel; |
| |
| public class bug8057791 { |
| |
| private static JFrame frame; |
| private static JList<String> list; |
| private static DefaultListModel<String> model; |
| private static Robot robot; |
| private static final int SELECTED_INDEX = 0; |
| private static volatile String errorString = ""; |
| |
| public static void main(String[] args) throws Exception { |
| robot = new Robot(); |
| robot.waitForIdle(); |
| runSteps(); |
| if (!errorString.isEmpty()) { |
| throw new RuntimeException("Error Log:\n" + errorString); |
| } |
| } |
| |
| private static void runSteps() throws Exception { |
| if (tryNimbusLookAndFeel()) { |
| createUI(); |
| robot.waitForIdle(); |
| runColorTestCase(); |
| robot.waitForIdle(); |
| cleanUp(); |
| } |
| |
| } |
| |
| private static boolean tryNimbusLookAndFeel() |
| throws Exception { |
| try { |
| UIManager.setLookAndFeel(new NimbusLookAndFeel()); |
| } catch (UnsupportedLookAndFeelException e) { |
| errorString += e.getMessage(); |
| return false; |
| } |
| return true; |
| } |
| |
| private static void createUI() |
| throws Exception { |
| SwingUtilities.invokeAndWait(new Runnable() { |
| @Override |
| public void run() { |
| frame = new JFrame(); |
| frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
| list = new JList<>(); |
| model = new DefaultListModel<>(); |
| model.add(0, "@@"); |
| Font font = list.getFont(); |
| list.setFont( |
| new Font(font.getFontName(), |
| Font.BOLD, |
| (int) (font.getSize2D() * 2))); |
| list.setModel(model); |
| list.setSelectedIndex(SELECTED_INDEX); |
| frame.add(list); |
| frame.pack(); |
| frame.setLocationRelativeTo(null); |
| frame.setVisible(true); |
| } |
| }); |
| } |
| |
| private static void runColorTestCase() throws Exception { |
| SwingUtilities.invokeAndWait(new Runnable() { |
| @Override |
| public void run() { |
| Rectangle cellBounds = list.getCellBounds(SELECTED_INDEX, SELECTED_INDEX); |
| cellBounds.x += list.getLocationOnScreen().x; |
| cellBounds.y += list.getLocationOnScreen().y; |
| //positive test cases |
| Color foregroundColor = list.getSelectionForeground(); |
| Color backgroundColor = list.getSelectionBackground(); |
| checkColor(foregroundColor, cellBounds); |
| checkColor(backgroundColor, cellBounds); |
| //negative test cases |
| Color changedForegroundColor = foregroundColor.darker(); |
| Color changedBackgroundColor = backgroundColor.brighter(); |
| checkNotColor(changedForegroundColor, cellBounds); |
| checkNotColor(changedBackgroundColor, cellBounds); |
| } |
| }); |
| } |
| |
| private static void checkColor(Color colorCheck, Rectangle bounds) { |
| if (!findColor(colorCheck, bounds)) { |
| String error = "[ERROR][" + colorCheck.toString() |
| + "] Not found in selected cell"; |
| errorString += error; |
| } |
| } |
| |
| private static void checkNotColor(Color colorCheck, Rectangle bounds) { |
| if (findColor(colorCheck, bounds)) { |
| String error = "[ERROR][" + colorCheck.toString() |
| + "] is found in selected cell. " |
| + "Not supposed to be found in negative test case"; |
| errorString += error; |
| } |
| } |
| |
| private static boolean findColor(Color colorCheck, Rectangle bounds) { |
| BufferedImage img = new BufferedImage(bounds.width, |
| bounds.height, |
| BufferedImage.TYPE_INT_ARGB); |
| Graphics g = img.getGraphics(); |
| list.paint(g); |
| g.dispose(); |
| checkLoops: |
| for (int x = 0; x < bounds.width; x++) { |
| for (int y = 0; y < bounds.height; y++) { |
| Point relativePointCheck = new Point(bounds.x + x, bounds.y + y); |
| robot.mouseMove(relativePointCheck.x, relativePointCheck.y); |
| Color detectedColor = robot.getPixelColor(relativePointCheck.x, |
| relativePointCheck.y); |
| if (detectedColor.equals(colorCheck)) { |
| return true; |
| } |
| if (isMac()) { |
| //One more chance for Mac due to non-Generic display setting |
| detectedColor = new Color(img.getRGB(x, y), true); |
| if (detectedColor.equals(colorCheck)) { |
| return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| private static boolean isMac() { |
| String osName = System.getProperty("os.name"); |
| return osName.contains("Mac"); |
| } |
| |
| private static void cleanUp() throws Exception { |
| SwingUtilities.invokeAndWait(new Runnable() { |
| @Override |
| public void run() { |
| frame.dispose(); |
| } |
| }); |
| } |
| } |