gecko-dev/grendel/widgets/MenuCtrl.java

72 строки
1.9 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 1.0 (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.
*/
package grendel.widgets;
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 {
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;
}
/**
* 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);
add(component);
}
}