/*

 * Copyright (c) 2017, 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.

 */

/*

 * @test

 * @key headful

 * @bug 8173739

 * @summary  Verifies if JPopupMenu disappears on KeyEvent

 * @run main TestPopupMenu

 */

import java.awt.Color;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.Point;

import java.awt.Robot;

import java.awt.event.InputEvent;

import java.awt.event.KeyEvent;

import java.beans.PropertyVetoException;

import javax.swing.JComponent;

import javax.swing.JDesktopPane;

import javax.swing.JFrame;

import javax.swing.JInternalFrame;

import javax.swing.JLabel;

import javax.swing.JMenuItem;

import javax.swing.JPanel;

import javax.swing.JPopupMenu;

import javax.swing.JScrollPane;

import javax.swing.KeyStroke;

import javax.swing.SwingUtilities;

public class TestPopupMenu {

    private JFrame frame;

    private JLabel label;

    private volatile Point p = null;

    private volatile Dimension d = null;

    public static void main(String[] args) throws Exception {

        new TestPopupMenu();

    }

    void blockTillDisplayed(JComponent comp) throws Exception {

        while (p == null) {

            try {

                SwingUtilities.invokeAndWait(() -> {

                    p = comp.getLocationOnScreen();

                    d = comp.getSize();

                });

            } catch (IllegalStateException e) {

                try {

                    Thread.sleep(1000);

                } catch (InterruptedException ie) {

                }

            }

        }

    }

    public TestPopupMenu() throws Exception {

        Robot robot = new Robot();

        robot.setAutoDelay(200);

        try {

            SwingUtilities.invokeAndWait(() -> {

                try {

                    createAndShowUI();

                } catch (Exception ex) {

                    throw new RuntimeException(ex);

                }

            });

            blockTillDisplayed(label);

            robot.waitForIdle();

            robot.mouseMove(p.x + d.width/2, p.y + d.height/2);

            robot.mousePress(InputEvent.BUTTON3_DOWN_MASK);

            robot.mouseRelease(InputEvent.BUTTON3_DOWN_MASK);

            robot.waitForIdle();

            robot.keyPress(KeyEvent.VK_CONTROL);

            robot.keyPress(KeyEvent.VK_U);

            robot.keyRelease(KeyEvent.VK_U);

            robot.keyRelease(KeyEvent.VK_CONTROL);

            robot.waitForIdle();

            JPopupMenu popup = label.getComponentPopupMenu();

            if (popup != null && popup.isVisible()) {

                throw new RuntimeException("Popup is visible in wrong internal frame");

            }

        } finally {

            SwingUtilities.invokeAndWait(()->frame.dispose());

        }

    }

    private void createAndShowUI() throws Exception {

        frame = new JFrame();

        frame.setTitle("Test Frame");

        frame.setSize(800, 600);

        JDesktopPane pane = new JDesktopPane();

        TestInternalFrameWPopup testInternalFrame1 = new TestInternalFrameWPopup();

        pane.add(testInternalFrame1);

        testInternalFrame1.setVisible(true);

        JScrollPane scrollPane = new JScrollPane(pane);

        frame.getContentPane().add(scrollPane);

        testInternalFrame1.setMaximum(true);

        frame.getRootPane().registerKeyboardAction(e -> {

            TestInternalFrame testInternalFrame2 = new TestInternalFrame();

            pane.add(testInternalFrame2);

            try {

                testInternalFrame2.setMaximum(true);

            } catch (PropertyVetoException ex) {

                throw new RuntimeException(ex);

            }

            testInternalFrame2.setVisible(true);

        }, KeyStroke.getKeyStroke(KeyEvent.VK_U, KeyEvent.CTRL_MASK),

                                 JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);

        frame.setVisible(true);

    }

    /**

     * Background color Cyan

     */

    class TestInternalFrameWPopup extends JInternalFrame {

        TestInternalFrameWPopup() {

            jbInit();

        }

        private void jbInit() {

            setTitle("Test Internal Frame With Popup");

            setContentPane(getContainerPanel());

            setMaximizable(true);

            setClosable(true);

            setMinimumSize(new Dimension(500, 300));

            setSize(500, 300);

        }

        private JPanel getContainerPanel() {

            JPanel panel = new JPanel();

            panel.setLayout(new GridBagLayout());

            label = new JLabel("Test Label");

            JPopupMenu popup = new JPopupMenu();

            JMenuItem menuItem1 = new JMenuItem("Item 1");

            JMenuItem menuItem2 = new JMenuItem("Item 2");

            JMenuItem menuItem3 = new JMenuItem("Item 3");

            JMenuItem menuItem4 = new JMenuItem("Item 4");

            JMenuItem menuItem5 = new JMenuItem("Item 5");

            menuItem1.setOpaque(false);

            menuItem2.setOpaque(false);

            menuItem3.setOpaque(false);

            menuItem4.setOpaque(false);

            menuItem5.setOpaque(false);

            popup.add(menuItem1);

            popup.add(menuItem2);

            popup.add(menuItem3);

            popup.add(menuItem4);

            popup.add(menuItem5);

            label.setComponentPopupMenu(popup);

            popup.setBackground(Color.CYAN);

            panel.add(label, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER,

                    GridBagConstraints.NONE, new Insets(5, 5, 5, 5), 0, 0));

            panel.setBackground(Color.CYAN);

            return panel;

        }

    }

    /**

     * Background color Gray

     *

     */

    class TestInternalFrame extends JInternalFrame {

        public TestInternalFrame() {

            jbInit();

        }

        private void jbInit() {

            setTitle("Test Internal Frame");

            getContentPane().setBackground(Color.GRAY);

            setMaximizable(true);

            setClosable(true);

            setMinimumSize(new Dimension(500, 300));

            setSize(500, 300);

        }

    }

}