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 * 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).

 *

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 * 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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 */

/*

 * @test

 * @bug 4847375

 * @summary JFileChooser Create New Folder button is disabled incorrectly

 * @author Pavel Porvatov

 */

import sun.awt.OSInfo;

import sun.awt.shell.ShellFolder;

import javax.swing.*;

import java.awt.*;

import java.lang.reflect.Method;

public class bug4847375 {

    private final String newFolderToolTipText;

    private final String lookAndFeel;

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

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

            System.out.println("The test is suitable only for Windows OS. Skipped.");

            return;

        }

        SwingUtilities.invokeAndWait(new Runnable() {

            public void run() {

                new bug4847375("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");

                new bug4847375("javax.swing.plaf.metal.MetalLookAndFeel");

            }

        });

    }

    private static Object[][] DIRECTORIES = new Object[][]{

            {"getDesktop", Boolean.TRUE},

            {"getDrives", Boolean.FALSE}, // My computer

            {"getRecent", Boolean.TRUE},

            {"getNetwork", Boolean.FALSE},

            {"getPersonal", Boolean.TRUE},

    };

    private bug4847375(String lookAndFeel) {

        this.lookAndFeel = lookAndFeel;

        try {

            UIManager.setLookAndFeel(lookAndFeel);

        } catch (Exception e) {

            fail("Cannot set LookAndFeel", e);

        }

        JFileChooser fileChooser = new JFileChooser();

        // Find button NewFolder

        newFolderToolTipText = UIManager.getString("FileChooser.newFolderToolTipText", fileChooser.getLocale());

        if (newFolderToolTipText == null || newFolderToolTipText.length() == 0) {

            fail("Cannot find NewFolderButton in FileChooser (tooltip doesn't exist)");

            return;

        }

        JButton newFolderButton = findNewFolderButton(fileChooser);

        if (newFolderButton == null) {

            fail("Cannot find NewFolderButton in FileChooser");

            return;

        }

        for (Object[] objects : DIRECTORIES) {

            String getterName = (String) objects[0];

            Boolean enabledNewFolder = (Boolean) objects[1];

            fileChooser.setCurrentDirectory(getWin32Folder(getterName));

            if (newFolderButton.isEnabled() != enabledNewFolder) {

                fail("Enabled state of NewFolderButton should be " + enabledNewFolder +

                        " for Win32ShellFolderManager2." + getterName + "()");

            }

        }

    }

    private JButton findNewFolderButton(Container container) {

        JButton result = null;

        for (int i = 0; i < container.getComponentCount(); i++) {

            Component c = container.getComponent(i);

            if (c instanceof JButton && newFolderToolTipText.equals(((JButton) c).getToolTipText())) {

                if (result != null) {

                    fail("Two or more NewFolderButton found in FileChooser");

                }

                result = (JButton) c;

            }

            if (c instanceof Container) {

                JButton button = findNewFolderButton((Container) c);

                if (result == null) {

                    result = button;

                } else {

                    if (button != null) {

                        fail("Two or more NewFolderButton found in FileChooser");

                    }

                }

            }

        }

        return result;

    }

    private ShellFolder getWin32Folder(String getterName) {

        try {

            Class win32ShellFolderManager2 = Class.forName("sun.awt.shell.Win32ShellFolderManager2");

            Method method = win32ShellFolderManager2.getDeclaredMethod(getterName);

            method.setAccessible(true);

            return (ShellFolder) method.invoke(null);

        } catch (Exception e) {

            fail("Cannot call '" + getterName + "' in the Win32ShellFolderManager2 class", e);

            return null;

        }

    }

    private void fail(String s) {

        throw new RuntimeException("Test failed: " + s);

    }

    private void fail(String s, Throwable e) {

        throw new RuntimeException("Test failed for LookAndFeel " + lookAndFeel + ": " + s, e);

    }

}