1 /* 2 * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @key headful 27 * @bug 4783068 28 * @summary Disabled components should render grayed-out HTML 29 * @author Peter Zhelezniakov 30 * @run main Test4783068 31 */ 32 33 import java.awt.*; 34 import java.awt.image.BufferedImage; 35 import javax.swing.*; 36 import javax.swing.plaf.metal.MetalLookAndFeel; 37 38 public class Test4783068 { 39 final static Color TEST_COLOR = Color.WHITE; 40 41 final static String html = "<html>" + 42 "This is a <font color='red'>colored</font> <b>text</b>" + 43 "<p>with a <a href='http://ru.sun.com'>link</a>" + 44 "<ul><li>an unordered<li>list</ul>" + 45 "<ol><li>and an ordered<li>list</ol>" + 46 "</html>"; 47 48 49 void test() { 50 try { 51 UIManager.setLookAndFeel(new MetalLookAndFeel()); 52 } catch (UnsupportedLookAndFeelException e) { 53 throw new Error("Cannot set Metal LAF"); 54 } 55 // Render text using background color 56 UIManager.put("textInactiveText", TEST_COLOR); 57 58 test(new JLabel(html)); 59 test(new JButton(html)); 60 61 JEditorPane pane = new JEditorPane("text/html", html); 62 pane.setDisabledTextColor(TEST_COLOR); 63 test(pane); 64 } 65 66 void test(JComponent c) { 67 c.setEnabled(false); 68 c.setOpaque(true); 69 c.setBackground(TEST_COLOR); 70 c.setBorder(null); 71 Dimension size = c.getPreferredSize(); 72 c.setBounds(0, 0, size.width, size.height); 73 74 BufferedImage image = new BufferedImage(size.width, size.height, BufferedImage.TYPE_INT_ARGB); 75 c.paint(image.getGraphics()); 76 77 int rgb = TEST_COLOR.getRGB(); 78 for (int i = 0; i < size.height; i++) { 79 for (int j = 0; j < size.width; j++) { 80 if (image.getRGB(j, i) != rgb) { 81 throw new RuntimeException( 82 String.format("Color mismatch at [%d, %d]", j, i)); 83 } 84 } 85 } 86 } 87 88 public static void main(String[] args) throws Exception { 89 SwingUtilities.invokeAndWait(new Runnable() { 90 @Override public void run() { 91 new Test4783068().test(); 92 } 93 }); 94 } 95 }