/*
* $Id: VerticalLayout.java 542 2005-10-10 18:03:15Z rbair $
*
* Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* 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
*/
package org.hdesktop.swingx;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.Insets;
import java.awt.LayoutManager;
/**
* Organizes components in a vertical layout.
*
* @author fred
*/
public class VerticalLayout implements LayoutManager {
private int gap = 0;
public VerticalLayout() {}
public VerticalLayout(int gap) {
this.gap = gap;
}
public int getGap() {
return gap;
}
public void setGap(int gap) {
this.gap = gap;
}
public void addLayoutComponent(String name, Component c) {}
public void layoutContainer(Container parent) {
Insets insets = parent.getInsets();
Dimension size = parent.getSize();
int width = size.width - insets.left - insets.right;
int height = insets.top;
for (int i = 0, c = parent.getComponentCount(); i < c; i++) {
Component m = parent.getComponent(i);
if (m.isVisible()) {
m.setBounds(insets.left, height, width, m.getPreferredSize().height);
height += m.getSize().height + gap;
}
}
}
public Dimension minimumLayoutSize(Container parent) {
return preferredLayoutSize(parent);
}
public Dimension preferredLayoutSize(Container parent) {
Insets insets = parent.getInsets();
Dimension pref = new Dimension(0, 0);
for (int i = 0, c = parent.getComponentCount(); i < c; i++) {
Component m = parent.getComponent(i);
if (m.isVisible()) {
Dimension componentPreferredSize =
parent.getComponent(i).getPreferredSize();
pref.height += componentPreferredSize.height + gap;
pref.width = Math.max(pref.width, componentPreferredSize.width);
}
}
pref.width += insets.left + insets.right;
pref.height += insets.top + insets.bottom;
return pref;
}
public void removeLayoutComponent(Component c) {}
}