| /* |
| * Copyright (c) 1995, 2005, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| package java.awt; |
| |
| /** |
| * Defines the interface for classes that know how to lay out |
| * <code>Container</code>s. |
| * <p> |
| * Swing's painting architecture assumes the children of a |
| * <code>JComponent</code> do not overlap. If a |
| * <code>JComponent</code>'s <code>LayoutManager</code> allows |
| * children to overlap, the <code>JComponent</code> must override |
| * <code>isOptimizedDrawingEnabled</code> to return false. |
| * |
| * @see Container |
| * @see javax.swing.JComponent#isOptimizedDrawingEnabled |
| * |
| * @author Sami Shaio |
| * @author Arthur van Hoff |
| */ |
| public interface LayoutManager { |
| /** |
| * If the layout manager uses a per-component string, |
| * adds the component <code>comp</code> to the layout, |
| * associating it |
| * with the string specified by <code>name</code>. |
| * |
| * @param name the string to be associated with the component |
| * @param comp the component to be added |
| */ |
| void addLayoutComponent(String name, Component comp); |
| |
| /** |
| * Removes the specified component from the layout. |
| * @param comp the component to be removed |
| */ |
| void removeLayoutComponent(Component comp); |
| |
| /** |
| * Calculates the preferred size dimensions for the specified |
| * container, given the components it contains. |
| * @param parent the container to be laid out |
| * |
| * @see #minimumLayoutSize |
| */ |
| Dimension preferredLayoutSize(Container parent); |
| |
| /** |
| * Calculates the minimum size dimensions for the specified |
| * container, given the components it contains. |
| * @param parent the component to be laid out |
| * @see #preferredLayoutSize |
| */ |
| Dimension minimumLayoutSize(Container parent); |
| |
| /** |
| * Lays out the specified container. |
| * @param parent the container to be laid out |
| */ |
| void layoutContainer(Container parent); |
| } |