001: /* ====================================================================
002: * The JRefactory License, Version 1.0
003: *
004: * Copyright (c) 2001 JRefactory. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above copyright
011: * notice, this list of conditions and the following disclaimer.
012: *
013: * 2. Redistributions in binary form must reproduce the above copyright
014: * notice, this list of conditions and the following disclaimer in
015: * the documentation and/or other materials provided with the
016: * distribution.
017: *
018: * 3. The end-user documentation included with the redistribution,
019: * if any, must include the following acknowledgment:
020: * "This product includes software developed by the
021: * JRefactory (http://www.sourceforge.org/projects/jrefactory)."
022: * Alternately, this acknowledgment may appear in the software itself,
023: * if and wherever such third-party acknowledgments normally appear.
024: *
025: * 4. The names "JRefactory" must not be used to endorse or promote
026: * products derived from this software without prior written
027: * permission. For written permission, please contact seguin@acm.org.
028: *
029: * 5. Products derived from this software may not be called "JRefactory",
030: * nor may "JRefactory" appear in their name, without prior written
031: * permission of Chris Seguin.
032: *
033: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
034: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
035: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
036: * DISCLAIMED. IN NO EVENT SHALL THE CHRIS SEGUIN OR
037: * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
038: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
039: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
040: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
041: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
042: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
043: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
044: * SUCH DAMAGE.
045: * ====================================================================
046: *
047: * This software consists of voluntary contributions made by many
048: * individuals on behalf of JRefactory. For more information on
049: * JRefactory, please see
050: * <http://www.sourceforge.org/projects/jrefactory>.
051: */
052: package org.acm.seguin.uml;
053:
054: import java.awt.event.MouseEvent;
055: import java.awt.event.MouseAdapter;
056: import java.awt.event.ActionEvent;
057: import java.awt.event.ActionListener;
058: import javax.swing.JPopupMenu;
059: import javax.swing.JMenuItem;
060: import javax.swing.JMenu;
061:
062: /**
063: * Create a mouse listener for a method or a field or a title
064: *
065: *@author Chris Seguin
066: *@created July 7, 1999
067: */
068: public class PopupMenuListener extends MouseAdapter implements
069: ActionListener {
070: // Instance Variables
071: private JPopupMenu menu;
072: private JMenuItem menuItem;
073:
074: /**
075: * Constructor for the PopupMenuListener object
076: *
077: *@param initMenu Description of Parameter
078: *@param initItem Description of Parameter
079: */
080: public PopupMenuListener(JPopupMenu initMenu, JMenuItem initItem) {
081: menu = initMenu;
082: menuItem = initItem;
083: }
084:
085: /**
086: * A menu item has been selected
087: *
088: *@param evt Description of Parameter
089: */
090: public void actionPerformed(ActionEvent evt) {
091: if (menuItem == null) {
092: return;
093: }
094:
095: if (menuItem instanceof JMenu) {
096: // Do nothing
097: } else {
098: menu.setVisible(false);
099: }
100: }
101:
102: /**
103: * A menu item has been selected
104: *
105: *@param mevt mouse event
106: */
107: public void mouseEntered(MouseEvent mevt) {
108: menuItem.setSelected(true);
109: }
110:
111: /**
112: * A menu item has been selected
113: *
114: *@param mevt mouse event
115: */
116: public void mouseExited(MouseEvent mevt) {
117: menuItem.setSelected(false);
118: }
119: }
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