/*
* 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.JMenuItem;
import javax.swing.JPopupMenu;
import org.beryl.gui.GUIException;
import org.beryl.gui.Widget;
import org.beryl.gui.WidgetInfo;
public class Menu extends Widget {
protected static WidgetInfo menuInfo = null;
private JMenu menu = null;
static {
menuInfo = new WidgetInfo(Menu.class, widgetInfo);
menuInfo.addProperty("mnemonic", "string", "");
menuInfo.addProperty("text", "istring", "");
menuInfo.setSupportsAnchor(false);
};
public Menu(Widget parent, String name) throws GUIException {
super(parent, name);
menu = new JMenu();
}
public void addChild(Widget widget, Object constraint) throws GUIException {
if (widget instanceof MenuItem) {
menu.add((JMenuItem)widget.getWidget());
addChild(widget);
} else if (widget instanceof Separator) {
Separator separator = (Separator) widget;
separator.menuSeparator = new JPopupMenu.Separator();
menu.add(separator.menuSeparator);
addChild(widget);
} else {
throw new GUIException("Only MenuItem and Separator children allowed");
}
}
public void setProperty(String name, Object value) throws GUIException {
if (name.equals("mnemonic")) {
if (((String) value).length() > 0)
menu.setMnemonic(((String) value).charAt(0));
else
menu.setMnemonic('\0');
} else {
super.setProperty(name, value);
}
}
public void removeChildWidget(Widget widget) throws GUIException {
if (widget instanceof MenuItem)
menu.remove((JMenuItem) widget.getWidget());
else if (widget instanceof Separator)
menu.remove(((Separator) widget).menuSeparator);
super.removeChildWidget(widget);
}
public Component getWidget() {
return menu;
}
public WidgetInfo getWidgetInfo() {
return menuInfo;
}
}