Wrapper Layout
/*
GNU LESSER GENERAL PUBLIC LICENSE
Copyright (C) 2006 The Lobo Project
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Contact info: lobochief@users.sourceforge.net
*/
/*
* Created on Mar 19, 2005
*/
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.LayoutManager;
/**
* @author J. H. S.
*/
public class WrapperLayout implements LayoutManager {
/* (non-Javadoc)
* @see java.awt.LayoutManager#addLayoutComponent(java.lang.String, java.awt.Component)
*/
public void addLayoutComponent(String arg0, Component arg1) {
}
/* (non-Javadoc)
* @see java.awt.LayoutManager#removeLayoutComponent(java.awt.Component)
*/
public void removeLayoutComponent(Component arg0) {
}
/* (non-Javadoc)
* @see java.awt.LayoutManager#preferredLayoutSize(java.awt.Container)
*/
public Dimension preferredLayoutSize(Container arg0) {
java.awt.Insets insets = arg0.getInsets();
int count = arg0.getComponentCount();
if(count > 0) {
Dimension d = arg0.getComponent(0).getPreferredSize();
return new Dimension(d.width + insets.left + insets.right,
d.height + insets.top + insets.bottom);
}
else {
return new Dimension(insets.left + insets.right, insets.top + insets.bottom);
}
}
/* (non-Javadoc)
* @see java.awt.LayoutManager#minimumLayoutSize(java.awt.Container)
*/
public Dimension minimumLayoutSize(Container arg0) {
java.awt.Insets insets = arg0.getInsets();
int count = arg0.getComponentCount();
if(count > 0) {
Dimension d = arg0.getComponent(0).getMinimumSize();
return new Dimension(d.width + insets.left + insets.right,
d.height + insets.top + insets.bottom);
}
else {
return new Dimension(insets.left + insets.right, insets.top + insets.bottom);
}
}
/* (non-Javadoc)
* @see java.awt.LayoutManager#layoutContainer(java.awt.Container)
*/
public void layoutContainer(Container arg0) {
int count = arg0.getComponentCount();
if(count > 0) {
Component child = arg0.getComponent(0);
java.awt.Insets insets = arg0.getInsets();
child.setBounds(insets.left, insets.top, arg0.getWidth() - insets.left - insets.right, arg0.getHeight() - insets.top - insets.bottom);
}
}
private static WrapperLayout instance = new WrapperLayout();
public static WrapperLayout getInstance() {
return instance;
}
}
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