mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-21 22:19:55 +08:00
149 lines
3.6 KiB
Java
149 lines
3.6 KiB
Java
/* 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);
|
|
}
|
|
}
|