зеркало из https://github.com/mozilla/gecko-dev.git
88 строки
2.3 KiB
Java
88 строки
2.3 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations 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
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* Copyright (C) 1999 Giao Nguyen. All
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* Rights Reserved.
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*
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* Contributor(s): Mauro Botelho <mabotelh@bellsouth.net>
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*/
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package grendel.widgets;
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import java.awt.Component;
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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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public class MenuCtrl extends JMenu implements Control {
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protected Hashtable controls = 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 menu item
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*/
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public JMenuItem getItemByName(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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public Component add(Component comp) {
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if (comp instanceof JMenuItem) {
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JMenuItem item = (JMenuItem)comp;
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addItemByName(item.getActionCommand(), item);
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} else {
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super.add(comp);
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}
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return comp;
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}
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/**
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* Add a menu item to the menu.
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* @param name the name of the menu
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* @param component the menu item
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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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super.add(component);
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}
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}
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