Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
UMLLinkMouseListener |
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| 1.4285714285714286;1.429 |
1 | /* $Id: UMLLinkMouseListener.java 17881 2010-01-12 21:09:28Z linus $ | |
2 | ***************************************************************************** | |
3 | * Copyright (c) 2009 Contributors - see below | |
4 | * All rights reserved. This program and the accompanying materials | |
5 | * are made available under the terms of the Eclipse Public License v1.0 | |
6 | * which accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
8 | * | |
9 | * Contributors: | |
10 | * tfmorris | |
11 | ***************************************************************************** | |
12 | * | |
13 | * Some portions of this file was previously release using the BSD License: | |
14 | */ | |
15 | ||
16 | // Copyright (c) 1996-2006 The Regents of the University of California. All | |
17 | // Rights Reserved. Permission to use, copy, modify, and distribute this | |
18 | // software and its documentation without fee, and without a written | |
19 | // agreement is hereby granted, provided that the above copyright notice | |
20 | // and this paragraph appear in all copies. This software program and | |
21 | // documentation are copyrighted by The Regents of the University of | |
22 | // California. The software program and documentation are supplied "AS | |
23 | // IS", without any accompanying services from The Regents. The Regents | |
24 | // does not warrant that the operation of the program will be | |
25 | // uninterrupted or error-free. The end-user understands that the program | |
26 | // was developed for research purposes and is advised not to rely | |
27 | // exclusively on the program for any reason. IN NO EVENT SHALL THE | |
28 | // UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, | |
29 | // SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, | |
30 | // ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF | |
31 | // THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF | |
32 | // SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY | |
33 | // WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
34 | // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE | |
35 | // PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF | |
36 | // CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, | |
37 | // UPDATES, ENHANCEMENTS, OR MODIFICATIONS. | |
38 | ||
39 | package org.argouml.uml.ui; | |
40 | ||
41 | import java.awt.event.MouseEvent; | |
42 | import java.awt.event.MouseListener; | |
43 | ||
44 | import javax.swing.JList; | |
45 | import javax.swing.SwingUtilities; | |
46 | ||
47 | import org.argouml.model.Model; | |
48 | import org.argouml.ui.targetmanager.TargetManager; | |
49 | ||
50 | /** | |
51 | * A mouselistener that implements behaviour | |
52 | * to navigate to a selected modelelement | |
53 | * on double click of the left mousebutton | |
54 | * for a JList. | |
55 | * | |
56 | * @since Juli 9, 2004 | |
57 | * @author jaap.branderhorst@xs4all.nl | |
58 | */ | |
59 | public class UMLLinkMouseListener implements MouseListener { | |
60 | ||
61 | /** | |
62 | * The graphical object for which this mouselistener is registrated. | |
63 | */ | |
64 | 1800 | private JList owner = null; |
65 | ||
66 | /** | |
67 | * The total amount of mouseclicks the user has to do, | |
68 | * to go to the selected element. | |
69 | */ | |
70 | private int numberOfMouseClicks; | |
71 | ||
72 | /** | |
73 | * The constructor. | |
74 | * | |
75 | * @param theOwner the graphical object for which | |
76 | * this mouselistener is registered | |
77 | */ | |
78 | public UMLLinkMouseListener(JList theOwner) { | |
79 | 1800 | this(theOwner, 2); |
80 | 1800 | } |
81 | ||
82 | /** | |
83 | * The constructor. | |
84 | * | |
85 | * @param theOwner the graphical object for which | |
86 | * this mouselistener is registered | |
87 | * @param numberOfmouseClicks the total amount of mouseclicks the user | |
88 | * has to do, to go to the selected element | |
89 | */ | |
90 | 1800 | private UMLLinkMouseListener(JList theOwner, int numberOfmouseClicks) { |
91 | 1800 | owner = theOwner; |
92 | 1800 | numberOfMouseClicks = numberOfmouseClicks; |
93 | 1800 | } |
94 | ||
95 | /* | |
96 | * @see java.awt.event.MouseListener#mouseClicked( | |
97 | * java.awt.event.MouseEvent) | |
98 | */ | |
99 | public void mouseClicked(MouseEvent e) { | |
100 | 0 | if (e.getClickCount() >= numberOfMouseClicks |
101 | && SwingUtilities.isLeftMouseButton(e)) { | |
102 | ||
103 | 0 | Object o = owner.getSelectedValue(); |
104 | 0 | if (Model.getFacade().isAModelElement(o)) { |
105 | 0 | TargetManager.getInstance().setTarget(o); |
106 | } | |
107 | 0 | e.consume(); |
108 | } | |
109 | ||
110 | 0 | } |
111 | ||
112 | /* | |
113 | * @see java.awt.event.MouseListener#mouseEntered(java.awt.event.MouseEvent) | |
114 | */ | |
115 | public void mouseEntered(MouseEvent e) { | |
116 | // ignored | |
117 | 0 | } |
118 | ||
119 | /* | |
120 | * @see java.awt.event.MouseListener#mouseExited(java.awt.event.MouseEvent) | |
121 | */ | |
122 | public void mouseExited(MouseEvent e) { | |
123 | // ignored | |
124 | 0 | } |
125 | ||
126 | /* | |
127 | * @see java.awt.event.MouseListener#mousePressed(java.awt.event.MouseEvent) | |
128 | */ | |
129 | public void mousePressed(MouseEvent e) { | |
130 | // ignored | |
131 | 0 | } |
132 | ||
133 | /* | |
134 | * @see java.awt.event.MouseListener#mouseReleased( | |
135 | * java.awt.event.MouseEvent) | |
136 | */ | |
137 | public void mouseReleased(MouseEvent e) { | |
138 | // ignored | |
139 | 0 | } |
140 | ||
141 | } |