001 /******************************************************************************
002 * Copyright (C) MActor Developers. All rights reserved. *
003 * ---------------------------------------------------------------------------*
004 * This file is part of MActor. *
005 * *
006 * MActor is free software; you can redistribute it and/or modify *
007 * it under the terms of the GNU General Public License as published by *
008 * the Free Software Foundation; either version 2 of the License, or *
009 * (at your option) any later version. *
010 * *
011 * MActor is distributed in the hope that it will be useful, *
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
014 * GNU General Public License for more details. *
015 * *
016 * You should have received a copy of the GNU General Public License *
017 * along with MActor; if not, write to the Free Software *
018 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
019 ******************************************************************************/
020 package org.mactor.ui.gui.project.editors;
021
022 import java.awt.Component;
023 import java.util.Iterator;
024
025 import javax.swing.JComboBox;
026
027 import org.dom4j.Element;
028
029 public class MessageSubscribersComboBox extends JComboBox {
030 public MessageSubscribersComboBox() {
031 addItem(null);
032 setAlignmentX(Component.LEFT_ALIGNMENT);
033 }
034 public void setConfig(Element messageReceiverNode) {
035 removeAllItems();
036 addItem(null);
037 Element parent = messageReceiverNode.getParent();
038 while (parent != null) {
039 Iterator it = parent.elementIterator();
040 while (it.hasNext()) {
041 Element child = (Element) it.next();
042 if (child == messageReceiverNode)
043 break;
044 if (child.getName().equals("message_subscribe"))
045 addItem(child.attributeValue("name"));
046 }
047 parent = parent.getParent();
048 }
049 }
050 public String getSelectedMessageSubscriber() {
051 Object item = getSelectedItem();
052 if (item == null)
053 return "";
054 return (String) item;
055 }
056 public void setSelectedMessageSubscriber(String subscriber) {
057 int count = getItemCount();
058 if (subscriber == null || subscriber.trim().length() == 0) {
059 setSelectedIndex(0);
060 return;
061 }
062 for (int i = 1; i < count; i++) {
063 String item = (String) getItemAt(i);
064 if (item.equals(subscriber)) {
065 setSelectedIndex(i);
066 return;
067 }
068 }
069 setSelectedIndex(0);
070 }
071 }