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-rw-r--r--libjava/java/awt/LayoutManager.java101
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
+