gecko-dev/grendel/widgets/MenuCtrl.java
1999-11-02 01:51:54 +00:00

88 lines
2.3 KiB
Java

/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Grendel mail/news client.
*
* The Initial Developer of the Original Code is Giao Nguyen
* <grail@cafebabe.org>. Portions created by Giao Nguyen are
* Copyright (C) 1999 Giao Nguyen. All
* Rights Reserved.
*
* Contributor(s): Mauro Botelho <mabotelh@bellsouth.net>
*/
package grendel.widgets;
import java.awt.Component;
import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import java.util.Hashtable;
import java.util.Enumeration;
public class MenuCtrl extends JMenu implements Control {
protected Hashtable controls = new Hashtable();
/**
* Get the control by its name.
* @param name the control's name
* @return the menu item
*/
public JMenuItem getItemByName(String name) {
JMenuItem item = (JMenuItem)(controls.get(name));
// if it's not a toplevel item, it must be in one of the submenus
if (item == null) {
Enumeration e = controls.elements();
while (e.hasMoreElements()) {
Object o = e.nextElement();
if (o instanceof MenuCtrl) {
MenuCtrl c = (MenuCtrl)o;
item = (JMenuItem)(c.getItemByName(name));
if (item != null) {
break;
}
}
}
}
return item;
}
public Component add(Component comp) {
if (comp instanceof JMenuItem) {
JMenuItem item = (JMenuItem)comp;
addItemByName(item.getActionCommand(), item);
} else {
super.add(comp);
}
return comp;
}
/**
* Add a menu item to the menu.
* @param name the name of the menu
* @param component the menu item
*/
public void addItemByName(String name, JMenuItem component) {
controls.put(name, component);
super.add(component);
}
}