/*
 * GNU LESSER GENERAL PUBLIC LICENSE Copyright (C) 2006 The Lobo Project
 * 
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 * 
 * This library 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 Lesser General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 * 
 * Contact info: lobochief@users.sourceforge.net
 */
/*
 * Created on Mar 19, 2005
 */
package com.nvarghese.beowulf.common.cobra.util.gui;

import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.LayoutManager;

/**
 * @author J. H. S.
 */
public class WrapperLayout implements LayoutManager {

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.awt.LayoutManager#addLayoutComponent(java.lang.String,
	 * java.awt.Component)
	 */
	public void addLayoutComponent(final String arg0, final Component arg1) {

	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.awt.LayoutManager#removeLayoutComponent(java.awt.Component)
	 */
	public void removeLayoutComponent(final Component arg0) {

	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.awt.LayoutManager#preferredLayoutSize(java.awt.Container)
	 */
	public Dimension preferredLayoutSize(final Container arg0) {

		java.awt.Insets insets = arg0.getInsets();
		int count = arg0.getComponentCount();
		if (count > 0) {
			Dimension d = arg0.getComponent(0).getPreferredSize();
			return new Dimension(d.width + insets.left + insets.right, d.height + insets.top + insets.bottom);
		} else {
			return new Dimension(insets.left + insets.right, insets.top + insets.bottom);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.awt.LayoutManager#minimumLayoutSize(java.awt.Container)
	 */
	public Dimension minimumLayoutSize(final Container arg0) {

		java.awt.Insets insets = arg0.getInsets();
		int count = arg0.getComponentCount();
		if (count > 0) {
			Dimension d = arg0.getComponent(0).getMinimumSize();
			return new Dimension(d.width + insets.left + insets.right, d.height + insets.top + insets.bottom);
		} else {
			return new Dimension(insets.left + insets.right, insets.top + insets.bottom);
		}
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see java.awt.LayoutManager#layoutContainer(java.awt.Container)
	 */
	public void layoutContainer(final Container arg0) {

		int count = arg0.getComponentCount();
		if (count > 0) {
			Component child = arg0.getComponent(0);
			java.awt.Insets insets = arg0.getInsets();
			child.setBounds(insets.left, insets.top, arg0.getWidth() - insets.left - insets.right, arg0.getHeight() - insets.top - insets.bottom);
		}
	}

	private static WrapperLayout instance = new WrapperLayout();

	public static WrapperLayout getInstance() {

		return instance;
	}
}