/* * Copyright (c) 2012, 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. */ /* * Portions Copyright (c) 2012 IBM Corporation */ /* @test * @bug 7129742 * @summary Focus in non-editable TextArea is not shown on Linux. * @author Sean Chou */ import java.awt.FlowLayout; import java.awt.TextArea; import java.awt.Robot; import java.lang.reflect.Field; import javax.swing.JFrame; import javax.swing.JTextArea; import javax.swing.SwingUtilities; import javax.swing.text.DefaultCaret; import sun.awt.AWTAccessor; import sun.awt.AWTAccessor.ComponentAccessor; public class bug7129742 { public static DefaultCaret caret = null; public static JFrame frame = null; public static boolean fastreturn = false; public static void main(String[] args) throws Exception { Robot robot = new Robot(); SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { frame = new JFrame("Test"); TextArea textArea = new TextArea("Non-editable textArea"); textArea.setEditable(false); frame.setLayout(new FlowLayout()); frame.add(textArea); frame.pack(); frame.setVisible(true); try { ComponentAccessor acc = AWTAccessor.getComponentAccessor(); Class XTextAreaPeerClzz = acc.getPeer(textArea).getClass(); System.out.println(XTextAreaPeerClzz.getName()); if (!XTextAreaPeerClzz.getName().equals("sun.awt.X11.XTextAreaPeer")) { fastreturn = true; return; } Field jtextField = XTextAreaPeerClzz.getDeclaredField("jtext"); jtextField.setAccessible(true); JTextArea jtext = (JTextArea)jtextField.get(acc.getPeer(textArea)); caret = (DefaultCaret) jtext.getCaret(); textArea.requestFocusInWindow(); } catch (NoSuchFieldException | SecurityException | IllegalArgumentException | IllegalAccessException e) { /* These exceptions mean the implementation of XTextAreaPeer is * changed, this testcase is not valid any more, fix it or remove. */ frame.dispose(); throw new RuntimeException("This testcase is not valid any more!"); } } }); robot.waitForIdle(); SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { try{ if (fastreturn) { return; } boolean passed = caret.isActive(); System.out.println("is caret visible : " + passed); if (!passed) { throw new RuntimeException("The test for bug 71297422 failed"); } } finally { frame.dispose(); } } }); } }