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Laf-Widget provides support for common "feel" widgets in look-and-feel libraries
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/*
 * Copyright (c) 2005-2010 Laf-Widget Kirill Grouchnikov. All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  o Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  o 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.
 *
 *  o Neither the name of Laf-Widget Kirill Grouchnikov 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,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.pushingpixels.lafwidget.tabbed;

import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;
import javax.swing.plaf.UIResource;

import org.pushingpixels.lafwidget.*;

/**
 * Button that activates the tab overview dialog.
 *
 * @author Kirill Grouchnikov
 */
public class TabOverviewButton extends JButton implements UIResource {
	/**
	 * Client property name for locking undesired bound set.
	 */
	private static final String OWN_BOUNDS = "lafwidget.ownBounds";

	/**
	 * Creates a new tab overview button.
	 *
	 * @param tabPane
	 *            The owner tabbed pane.
	 */
	public TabOverviewButton(final JTabbedPane tabPane) {
		this.setFocusable(false);
		LafWidgetSupport support = LafWidgetRepository.getRepository()
				.getLafSupport();

		if (support != null) {
			Icon searchIcon = support.getSearchIcon(LafWidgetRepository
					.getRepository().getLafSupport().getLookupIconSize(),
					tabPane.getComponentOrientation());
			this.setIcon(searchIcon);
			support.markButtonAsFlat(this);
		}
		this.setToolTipText(LafWidgetUtilities.getResourceBundle(tabPane).getString(
				"TabbedPane.overviewButtonTooltip"));

		this.addActionListener(new ActionListener() {
			public void actionPerformed(ActionEvent e) {
				TabOverviewDialog.getOverviewDialog(tabPane).setVisible(true);
			}
		});
	}

	/*
	 * (non-Javadoc)
	 *
	 * @see java.awt.Component#setBounds(int, int, int, int)
	 */
	public void setBounds(int x, int y, int width, int height) {
		if (Boolean.TRUE.equals(this
				.getClientProperty(TabOverviewButton.OWN_BOUNDS)))
			super.setBounds(x, y, width, height);
	}

	/**
	 * Updates the location of this tab overview button.
	 *
	 * @param tabbedPane
	 *            Tabbed pane.
	 * @param tabAreaInsets
	 *            Tab area insets.
	 */
	public void updateLocation(JTabbedPane tabbedPane, Insets tabAreaInsets) {
		if (tabbedPane == null)
			return;

		// Lock the button for the bounds change
		this.putClientProperty(TabOverviewButton.OWN_BOUNDS, Boolean.TRUE);
		int buttonSize = LafWidgetRepository.getRepository().getLafSupport()
				.getLookupButtonSize();

		switch (tabbedPane.getTabPlacement()) {
		case SwingConstants.TOP:
			if (tabbedPane.getComponentOrientation().isLeftToRight())
				this.setBounds(2, tabAreaInsets.top, buttonSize, buttonSize);
			else
				this.setBounds(tabbedPane.getBounds().width
						- tabAreaInsets.right - buttonSize - 2,
						tabAreaInsets.top, buttonSize, buttonSize);
			break;
		case SwingConstants.BOTTOM:
			if (tabbedPane.getComponentOrientation().isLeftToRight())
				this.setBounds(2, tabbedPane.getBounds().height
						- tabAreaInsets.bottom - buttonSize - 4, buttonSize,
						buttonSize);
			else
				this.setBounds(tabbedPane.getBounds().width
						- tabAreaInsets.right - buttonSize - 2, tabbedPane
						.getBounds().height
						- tabAreaInsets.bottom - buttonSize - 4, buttonSize,
						buttonSize);
			break;
		case SwingConstants.LEFT:
			this.setBounds(2, tabAreaInsets.top - 1, buttonSize, buttonSize);
			break;
		case SwingConstants.RIGHT:
			this.setBounds(tabbedPane.getBounds().width - tabAreaInsets.right
					- buttonSize - 2, tabAreaInsets.top - 1, buttonSize,
					buttonSize);
			break;
		}
		// Unlock the button for the bounds change
		this.putClientProperty(TabOverviewButton.OWN_BOUNDS, null);
	}
}