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/*
Wotonomy: OpenStep design patterns for pure Java applications.
Copyright (C) 2000 Blacksmith, Inc.

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, see http://www.gnu.org
*/

package net.wotonomy.ui.swing.components;

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

/**
 * AbsoluteLayout specifies that all components in the container will be placed
 * according to their size and their location relative to the container's
 * origin. <br>
 * <br>
 *
 * You can achieve the same effect by setting a container's layout manager to
 * null, but this class allows you to subclass it if you need specific control
 * or functionality.
 *
 * @author michael@mpowers.net
 * @author $Author: cgruber $
 * @version $Revision: 904 $
 */
public class AbsoluteLayout implements LayoutManager, Serializable {
	private static final long serialVersionUID = 469161233110335084L;

	public void addLayoutComponent(String name, Component comp) {
	}

	public void removeLayoutComponent(Component comp) {
	}

	public Dimension preferredLayoutSize(Container parent) {
		return minimumLayoutSize(parent);
	}

	public Dimension minimumLayoutSize(Container parent) {
		int width = 0;
		int height = 0;

		Component[] c = parent.getComponents();
		for (int i = 0; i < c.length; i++) {
			width = Math.max(width, c[i].getLocation().x + c[i].getBounds().width);
			height = Math.max(height, c[i].getLocation().y + c[i].getBounds().height);
		}

		return new Dimension(width, height);
	}

	public void layoutContainer(Container parent) {
	}
}