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+/* BoxLayout.java -- A layout for swing components.
+ Copyright (C) 2002 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 javax.swing;
+
+import java.awt.*;
+
+/**
+ * A layout for swing components.
+ * This implementation delegates its methods to
+ * java.awt.GridLayout to do its work.
+ *
+ * @author Ronald Veldema (rveldema@cs.vu.nl)
+ */
+public class BoxLayout implements LayoutManager2
+{
+ GridLayout gridbag;
+
+ final static int X_AXIS = 0;
+ final static int Y_AXIS = 1;
+
+ int way = X_AXIS;
+
+ BoxLayout(JComponent p,
+ int way)
+ {
+ int width = 0;
+ int height = 0;
+
+ this.way = way;
+
+ if (way == X_AXIS)
+ {
+ width = 1;
+ }
+ else
+ {
+ height = 1;
+ }
+
+
+ gridbag = new GridLayout(width, height);
+ }
+
+ BoxLayout(int way)
+ {
+ this(null,way);
+ }
+
+
+ public void addLayoutComponent(String name, Component comp)
+ {
+ if (way == X_AXIS)
+ {
+ gridbag.setColumns( gridbag.getColumns() + 1);
+ }
+ else
+ {
+ gridbag.setRows( gridbag.getRows() + 1);
+ }
+ }
+
+ public void removeLayoutComponent(Component comp)
+ {
+ gridbag.removeLayoutComponent(comp);
+ if (way == X_AXIS)
+ {
+ gridbag.setColumns( gridbag.getColumns() - 1);
+ }
+ else
+ {
+ gridbag.setRows( gridbag.getRows() - 1);
+ }
+ }
+
+ public Dimension preferredLayoutSize(Container parent)
+ {
+ return gridbag.preferredLayoutSize(parent);
+ }
+
+ public Dimension minimumLayoutSize(Container parent)
+ {
+ return gridbag.minimumLayoutSize(parent);
+ }
+
+ public void layoutContainer(Container parent)
+ {
+ gridbag.layoutContainer(parent);
+ }
+
+ public void addLayoutComponent ( Component child, Object constraints )
+ {
+ addLayoutComponent("", child);
+ }
+
+ public float getLayoutAlignmentX ( Container parent )
+ {
+ return 0;
+ }
+
+ public float getLayoutAlignmentY ( Container parent )
+ {
+ return 0;
+ }
+
+ public void invalidateLayout ( Container parent )
+ {
+ }
+
+ public Dimension maximumLayoutSize ( Container parent )
+ {
+ return preferredLayoutSize(parent);
+ }
+}