/* LayoutManager.java -- Layout containers in a Window Copyright (C) 1999 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath 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 for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. */ package java.awt; /** * This interface is for laying out containers. * * @author Aaron M. Renn (arenn@urbanophile.com) */ public interface LayoutManager { /** * Adds the specified component to the layout group. * * @param name The name of the component to add. * @param component The component to add. */ public abstract void addLayoutComponent(String name, Component component); /*************************************************************************/ /** * Removes the specified component from the layout group. * * @param component The component to remove. */ public abstract void removeLayoutComponent(Component component); /*************************************************************************/ /** * Calculates the preferred size for this container, taking into account * the components in the specified parent container. * * @param parent The parent container. * * @return The preferred dimensions of this container. */ public abstract Dimension preferredLayoutSize(Container parent); /*************************************************************************/ /** * Calculates the minimum size for this container, taking into account * the components in the specified parent container. * * @param parent The parent container. * * @return The minimum dimensions of this container. */ public abstract Dimension minimumLayoutSize(Container parent); /*************************************************************************/ /** * Lays out the components in this container on the specified parent * container. * * @param parent The parent container. */ public abstract void layoutContainer(Container parent); } // interface LayoutManager