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Diffstat (limited to 'libjava/java/awt/LayoutManager.java')
-rw-r--r-- | libjava/java/awt/LayoutManager.java | 101 |
1 files changed, 88 insertions, 13 deletions
diff --git a/libjava/java/awt/LayoutManager.java b/libjava/java/awt/LayoutManager.java index 671596e..55f2bfd 100644 --- a/libjava/java/awt/LayoutManager.java +++ b/libjava/java/awt/LayoutManager.java @@ -1,20 +1,95 @@ -/* Copyright (C) 1999 Free Software Foundation +/* LayoutManager.java -- Layout containers in a Window + Copyright (C) 1999 Free Software Foundation, Inc. - This file is part of libjava. +This file is part of GNU Classpath. -This software is copyrighted work licensed under the terms of the -Libjava License. Please consult the file "LIBJAVA_LICENSE" for -details. */ +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. + +As a special exception, if you link this library with other files to +produce an executable, this library does not by itself cause the +resulting executable to be covered by the GNU General Public License. +This exception does not however invalidate any other reasons why the +executable file might be covered by the GNU General Public License. */ -package java.awt; -/* Status: Believed complete and correct. */ +package java.awt; +/** + * This interface is for laying out containers. + * + * @author Aaron M. Renn (arenn@urbanophile.com) + */ public interface LayoutManager { - public void addLayoutComponent (String name, Component comp); - public void layoutContainer (Container parent); - public Dimension minimumLayoutSize (Container parent); - public Dimension preferredLayoutSize (Container parent); - public void removeLayoutComponent (Component comp); -} + +/** + * 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 + |