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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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.
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import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JTextField;
import javax.swing.MenuSelectionManager;
import javax.swing.SwingUtilities;
import java.awt.FlowLayout;
import java.awt.Point;
import java.awt.Robot;
import java.awt.event.InputEvent;

/**
 * @test
 * @bug 8188081
 * @summary  Text selection does not clear after focus is lost
 * @key headful
 * @run main HidingSelectionTest
 */

public class HidingSelectionTest {

    private static JTextField field1;
    private static JTextField field2;
    private static JFrame frame;
    private static JMenu menu;
    private static JTextField anotherWindow;
    private static Point menuLoc;
    private static JFrame frame2;

    public static void main(String[] args) throws Exception {
        SwingUtilities.invokeAndWait(() -> {
            frame = new JFrame();
            field1 = new JTextField("field1                       ");
            field2 = new JTextField("field2                       ");
            field1.setEditable(false);
            field2.setEditable(false);
            frame.getContentPane().setLayout(new FlowLayout());
            frame.getContentPane().add(field1);
            frame.getContentPane().add(field2);
            JMenuBar menuBar = new JMenuBar();
            menu = new JMenu("menu");
            menu.add(new JMenuItem("item"));
            menuBar.add(menu);
            frame.setJMenuBar(menuBar);
            frame.pack();
            frame.setVisible(true);
        });

        Robot robot = new Robot();
        robot.waitForIdle();
        robot.delay(200);

        SwingUtilities.invokeAndWait(field2::requestFocus);
        SwingUtilities.invokeAndWait(field2::selectAll);

        SwingUtilities.invokeAndWait(() -> {
            menuLoc = menu.getLocationOnScreen();
            menuLoc.translate(10, 10);
        });
        robot.mouseMove(menuLoc.x, menuLoc.y);
        robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
        robot.delay(50);
        robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
        robot.waitForIdle();
        robot.delay(200);
        if (!field2.getCaret().isSelectionVisible()) {
            throw new RuntimeException("Test fails: menu hides selection");
        }

        SwingUtilities.invokeAndWait(
                      MenuSelectionManager.defaultManager()::clearSelectedPath);
        SwingUtilities.invokeAndWait(field1::requestFocus);
        robot.waitForIdle();
        robot.delay(200);
        if (field2.getCaret().isSelectionVisible()) {
            throw new RuntimeException(
                    "Test fails: focus lost doesn't hide selection");
        }

        SwingUtilities.invokeAndWait(field2::requestFocus);
        robot.waitForIdle();
        SwingUtilities.invokeAndWait(() ->{
            frame2 = new JFrame();
            Point loc = frame.getLocationOnScreen();
            loc.translate(0, frame.getHeight());
            frame2.setLocation(loc);
            anotherWindow = new JTextField("textField3");
            frame2.add(anotherWindow);
            frame2.pack();
            frame2.setVisible(true);
        });
        robot.waitForIdle();
        SwingUtilities.invokeAndWait(anotherWindow::requestFocus);
        robot.waitForIdle();
        robot.delay(200);
        if (!field2.getCaret().isSelectionVisible()) {
            throw new RuntimeException(
                    "Test fails: switch window hides selection");
        }

        SwingUtilities.invokeLater(frame2::dispose);
        SwingUtilities.invokeLater(frame::dispose);
    }
}