/*

 * 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.

 * @modules java.desktop/sun.awt

 *          java.desktop/java.awt.peer

 *          java.desktop/sun.awt.X11

 * @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();

                }

            }

        });

    }

}