1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
/* DefaultAnnotationModel.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.graphs;
import javax.swing.event.EventListenerList;
/**
*
*/
public class DefaultAnnotationModel extends DefaultAnnotation implements MutableAnnotationModel {
//
private EventListenerList listenerList = new EventListenerList();
//
private static final Class<AnnotationListener>
ANNOTATION_LISTENER_CLASS = AnnotationListener.class;
/**
* Create an annotation for the given peer graph.
*/
public DefaultAnnotationModel(GraphView peer) {
super(peer);
}
// implements AnnotationModel
public void addAnnotationListener(AnnotationListener l) {
listenerList.add(ANNOTATION_LISTENER_CLASS, l);
}
// implements AnnotationModel
public void removeAnnotationListener(AnnotationListener l) {
listenerList.remove(ANNOTATION_LISTENER_CLASS, l);
}
/**
* Notify all listeners of the fact that the annotation of an element
* was changed.
*/
public void fireElementAnnotationChanged(Element element) {
Object[] listeners = listenerList.getListenerList ();
for (int i = listeners.length-2; i>=0; i-=2)
if (listeners[i]==ANNOTATION_LISTENER_CLASS)
((AnnotationListener)listeners[i+1]).elementAnnotationChanged(element);
}
/**
* Notify all listeners of the fact that the entire annotation
* was changed.
*/
public void fireAnnotationChanged() {
Object[] listeners = listenerList.getListenerList ();
for (int i = listeners.length-2; i>=0; i-=2)
if (listeners[i]==ANNOTATION_LISTENER_CLASS)
((AnnotationListener)listeners[i+1]).annotationChanged();
}
@Override
public void setAnnotation(Vertex vertex, Object annotation) {
super.setAnnotation(vertex, annotation);
fireElementAnnotationChanged(vertex);
}
@Override
public void setAnnotation(Edge edge, Object annotation) {
super.setAnnotation(edge, annotation);
fireElementAnnotationChanged(edge);
}
@Override
public void copy(AnnotationView original) {
super.copy(original);
fireAnnotationChanged();
}
@Override
public void copy(AnnotationView original, GraphView newPeer) {
super.copy(original, newPeer);
fireAnnotationChanged();
}
}
|
