/*

 * Copyright (c) 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.

 */

import java.awt.EventQueue;

import java.awt.FlowLayout;

import javax.swing.*;

import javax.swing.UIManager.LookAndFeelInfo;

import static javax.swing.UIManager.getInstalledLookAndFeels;

/**

 * @test

 * @bug 8134947

 * @author Sergey Bylokhov

 * @run main/timeout=300/othervm -Xmx12m -XX:+HeapDumpOnOutOfMemoryError UnninstallUIMemoryLeaks

 */

public final class UnninstallUIMemoryLeaks {

    private static JFrame frame;

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

        try {

            createGUI();

            for (final LookAndFeelInfo laf : getInstalledLookAndFeels()) {

                final String name = laf.getName();

                if (name.contains("OS X") || name.contains("Metal")) {

                    SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));

                    SwingUtilities.invokeAndWait(() -> {

                        for (int i = 0; i < 4000; ++i) {

                            SwingUtilities.updateComponentTreeUI(frame);

                        }

                    });

                }

            }

        } finally {

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

        }

    }

    private static void createGUI() throws Exception {

        EventQueue.invokeAndWait(() -> {

            frame = new JFrame();

            frame.setLayout(new FlowLayout());

            frame.add(new JButton("JButton"));

            frame.add(new JCheckBox("JCheckBox"));

            frame.add(new JComboBox<>());

            frame.add(new JEditorPane());

            frame.add(new JFormattedTextField("JFormattedTextField"));

            frame.add(new JLabel("label"));

            frame.add(new JPanel());

            frame.add(new JPasswordField("JPasswordField"));

            frame.add(new JProgressBar());

            frame.add(new JRadioButton("JRadioButton"));

            frame.add(new JScrollBar());

            frame.add(new JScrollPane());

            frame.add(new JSeparator());

            frame.add(new JSlider());

            frame.add(new JSpinner());

            frame.add(new JSplitPane());

            frame.add(new JTabbedPane());

            frame.add(new JTable());

            frame.add(new JTextArea("JTextArea"));

            frame.add(new JTextField("JTextField"));

            frame.add(new JTextPane());

            frame.add(new JToggleButton());

            frame.add(new JToolBar());

            frame.add(new JToolTip());

            frame.add(new JTree());

            frame.add(new JViewport());

            final JMenuBar bar = new JMenuBar();

            final JMenu menu1 = new JMenu("menu1");

            final JMenu menu2 = new JMenu("menu2");

            menu1.add(new JMenuItem("menuitem"));

            menu2.add(new JCheckBoxMenuItem("JCheckBoxMenuItem"));

            menu2.add(new JRadioButtonMenuItem("JRadioButtonMenuItem"));

            bar.add(menu1);

            bar.add(menu2);

            frame.setJMenuBar(bar);

            final String[] data = {"one", "two", "three", "four"};

            final JList<String> list = new JList<>(data);

            frame.add(list);

            final JDesktopPane pane = new JDesktopPane();

            final JInternalFrame internalFrame = new JInternalFrame();

            internalFrame.setBounds(10, 10, 130, 130);

            internalFrame.setVisible(true);

            pane.add(internalFrame);

            pane.setSize(150, 150);

            frame.add(pane);

            frame.pack();

            frame.setSize(600, 600);

            frame.setLocationRelativeTo(null);

            // Commented to prevent a reference from RepaintManager

            // frame.setVisible(true);

        });

    }

    private static void setLookAndFeel(final LookAndFeelInfo laf) {

        try {

            UIManager.setLookAndFeel(laf.getClassName());

            System.out.println("LookAndFeel: " + laf.getClassName());

        } catch (ClassNotFoundException | InstantiationException |

                UnsupportedLookAndFeelException | IllegalAccessException e) {

            throw new RuntimeException(e);

        }

    }

}