1 /* 2 * Copyright (c) 2012, 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 * Portions Copyright (c) 2012 IBM Corporation 26 */ 27 28 29 /* @test 30 * @bug 7129742 31 * @summary Focus in non-editable TextArea is not shown on Linux. 32 * @author Sean Chou 33 */ 34 35 import java.awt.FlowLayout; 36 import java.awt.TextArea; 37 import java.awt.Robot; 38 import java.lang.reflect.Field; 39 40 import javax.swing.JFrame; 41 import javax.swing.JTextArea; 42 import javax.swing.SwingUtilities; 43 import javax.swing.text.DefaultCaret; 44 45 46 public class bug7129742 { 47 48 public static DefaultCaret caret = null; 49 public static JFrame frame = null; 50 public static boolean fastreturn = false; 51 52 public static void main(String[] args) throws Exception { 53 Robot robot = new Robot(); 54 55 SwingUtilities.invokeAndWait(new Runnable() { 56 @Override 57 public void run() { 58 frame = new JFrame("Test"); 59 TextArea textArea = new TextArea("Non-editable textArea"); 60 textArea.setEditable(false); 61 frame.setLayout(new FlowLayout()); 62 frame.add(textArea); 63 frame.pack(); 64 frame.setVisible(true); 65 66 try { 67 Class XTextAreaPeerClzz = textArea.getPeer().getClass(); 68 System.out.println(XTextAreaPeerClzz.getName()); 69 if (!XTextAreaPeerClzz.getName().equals("sun.awt.X11.XTextAreaPeer")) { 70 fastreturn = true; 71 return; 72 } 73 74 Field jtextField = XTextAreaPeerClzz.getDeclaredField("jtext"); 75 jtextField.setAccessible(true); 76 JTextArea jtext = (JTextArea)jtextField.get(textArea.getPeer()); 77 caret = (DefaultCaret) jtext.getCaret(); 78 79 textArea.requestFocusInWindow(); 80 } catch (NoSuchFieldException | SecurityException 81 | IllegalArgumentException | IllegalAccessException e) { 82 /* These exceptions mean the implementation of XTextAreaPeer is 83 * changed, this testcase is not valid any more, fix it or remove. 84 */ 85 frame.dispose(); 86 throw new RuntimeException("This testcase is not valid any more!"); 87 } 88 } 89 }); 90 robot.waitForIdle(); 91 92 SwingUtilities.invokeAndWait(new Runnable() { 93 @Override 94 public void run() { 95 try{ 96 if (fastreturn) { 97 return; 98 } 99 boolean passed = caret.isActive(); 100 System.out.println("is caret visible : " + passed); 101 102 if (!passed) { 103 throw new RuntimeException("The test for bug 71297422 failed"); 104 } 105 } finally { 106 frame.dispose(); 107 } 108 } 109 }); 110 } 111 112 }