blob: 9ca44256ad122c3447c61983e5b76b93d1c0a590 (
plain)
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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
package com.sun.star.xml.security.uno;
import org.w3c.dom.Document;
import javax.swing.event.TreeModelListener;
import javax.swing.event.TreeModelEvent;
import javax.swing.tree.TreePath;
import java.util.Enumeration;
import java.util.Vector;
/*
* This adapter converts the current Document (a DOM) into
* a JTree model.
*/
class DomToTreeModelAdapter
implements javax.swing.tree.TreeModel
{
private Document m_document;
private Vector m_listenerList = new Vector();
public DomToTreeModelAdapter(Document document)
{
m_document = document;
}
/*
* Basic TreeModel operations
*/
public Object getRoot()
{
return new AdapterNode(m_document);
}
public boolean isLeaf(Object aNode)
{
boolean rc = true;
/*
* Determines whether the icon shows up to the left.
* Return true for any node with no children.
*/
AdapterNode node = (AdapterNode) aNode;
if (node.childCount() > 0)
{
rc = false;
}
return rc;
}
public int getChildCount(Object parent)
{
AdapterNode node = (AdapterNode) parent;
return node.childCount();
}
public Object getChild(Object parent, int index)
{
AdapterNode node = (AdapterNode) parent;
return node.child(index);
}
public int getIndexOfChild(Object parent, Object child)
{
AdapterNode node = (AdapterNode) parent;
return node.index((AdapterNode) child);
}
public void valueForPathChanged(TreePath path, Object newValue)
{
/*
* Null. We won't be making changes in the GUI
* If we did, we would ensure the new value was really new,
* adjust the model, and then fire a TreeNodesChanged event.
*/
}
public void addTreeModelListener(TreeModelListener listener)
{
if ( listener != null
&& ! m_listenerList.contains( listener ) )
{
m_listenerList.addElement( listener );
}
}
public void removeTreeModelListener(TreeModelListener listener)
{
if ( listener != null )
{
m_listenerList.removeElement( listener );
}
}
public void fireTreeNodesChanged( TreeModelEvent e )
{
Enumeration listeners = m_listenerList.elements();
while ( listeners.hasMoreElements() )
{
TreeModelListener listener =
(TreeModelListener) listeners.nextElement();
listener.treeNodesChanged( e );
}
}
public void fireTreeNodesInserted( TreeModelEvent e )
{
Enumeration listeners = m_listenerList.elements();
while ( listeners.hasMoreElements() )
{
TreeModelListener listener =
(TreeModelListener) listeners.nextElement();
listener.treeNodesInserted( e );
}
}
public void fireTreeNodesRemoved( TreeModelEvent e )
{
Enumeration listeners = m_listenerList.elements();
while ( listeners.hasMoreElements() )
{
TreeModelListener listener =
(TreeModelListener) listeners.nextElement();
listener.treeNodesRemoved( e );
}
}
public void fireTreeStructureChanged( TreeModelEvent e )
{
Enumeration listeners = m_listenerList.elements();
while ( listeners.hasMoreElements() )
{
TreeModelListener listener =
(TreeModelListener) listeners.nextElement();
listener.treeStructureChanged( e );
}
}
}
|
