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80 lines
2.2 KiB
Java
80 lines
2.2 KiB
Java
/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* under the License.
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*
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* The Original Code is the Grendel mail/news client.
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*
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* The Initial Developer of the Original Code is Giao Nguyen
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* <grail@cafebabe.org>. Portions created by Giao Nguyen are Copyright
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* (C) 1999 Giao Nguyen. All Rights Reserved.
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*
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* Contributors: Mauro Botelho <mabotelh@bellsouth.net>
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*/
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package grendel.widgets;
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import javax.swing.JMenuBar;
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import javax.swing.JMenu;
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import javax.swing.JMenuItem;
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import java.util.Hashtable;
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import java.util.Enumeration;
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/**
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* This is a menubar with a keyed lookup rather than a flat iteration model
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* which JMenuBar by default uses.
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*/
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public class MenuBarCtrl extends JMenuBar implements Control {
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protected Hashtable controls = new Hashtable();
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protected Hashtable menus = new Hashtable();
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/**
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* Get the control by its name.
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* @param name the control's name
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* @return the widget
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*/
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public JMenuItem getCtrlByName(String name) {
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JMenuItem item = (JMenuItem)controls.get(name);
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// if it's not a toplevel item, it must be in one of the submenus
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if (item == null) {
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Enumeration e = controls.elements();
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while (e.hasMoreElements()) {
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Object o = e.nextElement();
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if (o instanceof MenuCtrl) {
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MenuCtrl c = (MenuCtrl)o;
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item = (JMenuItem)(c.getItemByName(name));
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if (item != null) {
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break;
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}
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}
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}
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}
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return item;
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}
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/**
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* Add a control to the container.
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* @param name the control's name
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* @param component the control
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*/
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public void addItemByName(String name, JMenuItem component) {
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controls.put(name, component);
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add(component);
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}
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}
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