/*

 * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 *   - Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 *

 *   - Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in the

 *     documentation and/or other materials provided with the distribution.

 *

 *   - Neither the name of Oracle nor the names of its

 *     contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR

 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

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 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

/*

 * This source code is provided to illustrate the usage of a given feature

 * or technique and has been deliberately simplified. Additional steps

 * required for a production-quality application, such as security checks,

 * input validation and proper error handling, might not be present in

 * this sample code.

 */

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.ButtonGroup;

import javax.swing.JMenu;

import javax.swing.JRadioButtonMenuItem;

import javax.swing.UIManager;

import javax.swing.plaf.metal.MetalLookAndFeel;

import javax.swing.plaf.metal.MetalTheme;

/**

 * This class describes a theme using "green" colors.

 *

 * @author Steve Wilson

 * @author Alexander Kouznetsov

 */

@SuppressWarnings("serial")

public class MetalThemeMenu extends JMenu implements ActionListener {

    MetalTheme[] themes;

    @SuppressWarnings("LeakingThisInConstructor")

    public MetalThemeMenu(String name, MetalTheme[] themeArray) {

        super(name);

        themes = themeArray;

        ButtonGroup group = new ButtonGroup();

        for (int i = 0; i < themes.length; i++) {

            JRadioButtonMenuItem item = new JRadioButtonMenuItem(themes[i].

                    getName());

            group.add(item);

            add(item);

            item.setActionCommand(i + "");

            item.addActionListener(this);

            if (i == 0) {

                item.setSelected(true);

            }

        }

    }

    public void actionPerformed(ActionEvent e) {

        String numStr = e.getActionCommand();

        MetalTheme selectedTheme = themes[Integer.parseInt(numStr)];

        MetalLookAndFeel.setCurrentTheme(selectedTheme);

        try {

            UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");

        } catch (Exception ex) {

            System.out.println("Failed loading Metal");

            System.out.println(ex);

        }

    }

}