/*
* Beryl - A web platform based on XML, XSLT and Java
* This file is part of the Beryl XML GUI
*
* Copyright (C) 2004 Wenzel Jakob <wazlaf@tigris.org>
*
* This program 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 program 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 program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-3107 USA
*/
package org.beryl.gui.widgets;
import java.awt.Component;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import org.beryl.gui.GUIException;
import org.beryl.gui.Widget;
import org.beryl.gui.WidgetInfo;
public class MenuBar extends Widget {
protected static WidgetInfo menuBarInfo = null;
private JMenuBar menuBar = null;
static {
menuBarInfo = new WidgetInfo(MenuBar.class);
menuBarInfo.setSupportsAnchor(false);
};
public MenuBar(Widget parent, String name) throws GUIException {
super(parent, name);
menuBar = new JMenuBar();
}
public void addChild(Widget widget, Object constraint) throws GUIException {
if (widget instanceof Menu) {
menuBar.add((JMenu)widget.getWidget());
addChild(widget);
} else if (widget instanceof Spacer) {
menuBar.add(widget.getWidget());
addChild(widget);
} else {
throw new GUIException("Only Menu and Spacer children allowed");
}
}
public void removeChildWidget(Widget widget) throws GUIException {
if (widget instanceof Menu)
menuBar.remove((JMenu) widget.getWidget());
else if (widget instanceof Spacer)
menuBar.remove(widget.getWidget());
super.removeChildWidget(widget);
}
public Component getWidget() {
return menuBar;
}
public WidgetInfo getWidgetInfo() {
return menuBarInfo;
}
}