/*

 * Copyright (c) 2013, 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.

 */

/*

   @test

   @key headful

   @bug 4199622

   @summary RFE: JComboBox shouldn't send ActionEvents for keyboard navigation

   @author Vladislav Karnaukhov

   @library ../../../../lib/testlibrary

   @modules java.desktop/com.sun.java.swing.plaf.windows

   @build jdk.testlibrary.OSInfo

   @run main bug4199622

 */

import com.sun.java.swing.plaf.windows.WindowsLookAndFeel;

import jdk.testlibrary.OSInfo;

import javax.swing.*;

import javax.swing.plaf.metal.MetalLookAndFeel;

import java.awt.*;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.KeyEvent;

import java.lang.reflect.InvocationTargetException;

public class bug4199622 extends JFrame implements ActionListener {

    static final int nElems = 20;

    static JComboBox<String> cb = null;

    bug4199622(LookAndFeel laf) {

        super();

        try {

            UIManager.setLookAndFeel(laf);

        } catch (UnsupportedLookAndFeelException e) {

            throw new RuntimeException("Test failed", e);

        }

        setDefaultCloseOperation(DISPOSE_ON_CLOSE);

        cb = new JComboBox<>();

        for (int i = 0; i < nElems; i++) {

            cb.addItem(String.valueOf(i + 1));

        }

        cb.addActionListener(this);

        add(cb);

        setSize(300, 300);

        pack();

    }

    @Override

    public void actionPerformed(ActionEvent e) {

        if (UIManager.getBoolean("ComboBox.noActionOnKeyNavigation") && cb.isPopupVisible()) {

            throw new RuntimeException("Test failed. actionPerformed generated");

        }

    }

    static Robot robot = null;

    static void doTest() {

        if (robot == null) {

            try {

                robot = new Robot();

                robot.setAutoDelay(20);

            } catch (AWTException e) {

                throw new RuntimeException("Can't create robot. Test failed", e);

            }

        }

        robot.waitForIdle();

        doActualTest();

        try {

            SwingUtilities.invokeAndWait(new Runnable() {

                @Override

                public void run() {

                    cb.hidePopup();

                    cb.setEditable(true);

                    cb.updateUI();

                }

            });

        } catch (InterruptedException e) {

            throw new RuntimeException("Test failed", e);

        } catch (InvocationTargetException e) {

            throw new RuntimeException("Test failed", e);

        }

        robot.waitForIdle();

        doActualTest();

    }

    static void doActualTest() {

        UIManager.put("ComboBox.noActionOnKeyNavigation", true);

        doTestUpDown();

        UIManager.put("ComboBox.noActionOnKeyNavigation", false);

        doTestUpDown();

        UIManager.put("ComboBox.noActionOnKeyNavigation", true);

        doTestPgUpDown();

        UIManager.put("ComboBox.noActionOnKeyNavigation", false);

        doTestPgUpDown();

        UIManager.put("ComboBox.noActionOnKeyNavigation", true);

        doTestHomeEnd();

        UIManager.put("ComboBox.noActionOnKeyNavigation", false);

        doTestHomeEnd();

    }

    static void doTestHomeEnd() {

        try {

            SwingUtilities.invokeAndWait(new Runnable() {

                @Override

                public void run() {

                    cb.hidePopup();

                    cb.setSelectedIndex(0);

                }

            });

        } catch (InterruptedException e) {

            throw new RuntimeException("Test failed", e);

        } catch (InvocationTargetException e) {

            throw new RuntimeException("Test failed", e);

        }

        robot.waitForIdle();

        robot.keyPress(KeyEvent.VK_END);

        robot.keyRelease(KeyEvent.VK_END);

        robot.waitForIdle();

        robot.keyPress(KeyEvent.VK_HOME);

        robot.keyRelease(KeyEvent.VK_HOME);

        robot.waitForIdle();

    }

    static void doTestUpDown() {

        try {

            SwingUtilities.invokeAndWait(new Runnable() {

                @Override

                public void run() {

                    cb.hidePopup();

                    cb.setSelectedIndex(0);

                }

            });

        } catch (InterruptedException e) {

            throw new RuntimeException("Test failed", e);

        } catch (InvocationTargetException e) {

            throw new RuntimeException("Test failed", e);

        }

        robot.waitForIdle();

        for (int i = 0; i < nElems; i++) {

            robot.keyPress(KeyEvent.VK_DOWN);

            robot.keyRelease(KeyEvent.VK_DOWN);

            robot.waitForIdle();

        }

        for (int i = 0; i < nElems; i++) {

            robot.keyPress(KeyEvent.VK_UP);

            robot.keyRelease(KeyEvent.VK_UP);

            robot.waitForIdle();

        }

    }

    static void doTestPgUpDown() {

        try {

            SwingUtilities.invokeAndWait(new Runnable() {

                @Override

                public void run() {

                    cb.hidePopup();

                    cb.setSelectedIndex(0);

                }

            });

        } catch (InterruptedException e) {

            throw new RuntimeException("Test failed", e);

        } catch (InvocationTargetException e) {

            throw new RuntimeException("Test failed", e);

        }

        robot.waitForIdle();

        int listHeight = cb.getMaximumRowCount();

        for (int i = 0; i < nElems; i += listHeight) {

            robot.keyPress(KeyEvent.VK_PAGE_DOWN);

            robot.keyRelease(KeyEvent.VK_PAGE_DOWN);

            robot.waitForIdle();

        }

        for (int i = 0; i < nElems; i += listHeight) {

            robot.keyPress(KeyEvent.VK_PAGE_UP);

            robot.keyRelease(KeyEvent.VK_PAGE_UP);

            robot.waitForIdle();

        }

    }

    public static void main(String[] args) {

        try {

            SwingUtilities.invokeAndWait(new Runnable() {

                @Override

                public void run() {

                    bug4199622 test = new bug4199622(new MetalLookAndFeel());

                    test.setVisible(true);

                }

            });

        } catch (InterruptedException e) {

            throw new RuntimeException("Test failed", e);

        } catch (InvocationTargetException e) {

            throw new RuntimeException("Test failed", e);

        }

        doTest();

        if (OSInfo.getOSType() == OSInfo.OSType.WINDOWS) {

            try {

                SwingUtilities.invokeAndWait(new Runnable() {

                    @Override

                    public void run() {

                        bug4199622 test = new bug4199622(new WindowsLookAndFeel());

                        test.setVisible(true);

                    }

                });

            } catch (InterruptedException e) {

                throw new RuntimeException("Test failed", e);

            } catch (InvocationTargetException e) {

                throw new RuntimeException("Test failed", e);

            }

            doTest();

        }

    }

}