blob: 6882f2648f7187f4d7abc459e0d01760cfc1422e (
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
|
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
import com.sun.star.uno.UnoRuntime;
import com.sun.star.accessibility.XAccessible;
import com.sun.star.accessibility.XAccessibleContext;
import com.sun.star.accessibility.AccessibleRelation;
import com.sun.star.accessibility.XAccessibleRelationSet;
import com.sun.star.lang.IndexOutOfBoundsException;
import tools.NameProvider;
class AccessibleRelationHandler
extends NodeHandler
{
public NodeHandler createHandler( XAccessibleContext xContext )
{
AccessibleRelationHandler aHandler = null;
if (xContext != null)
{
XAccessibleRelationSet xRelation = xContext.getAccessibleRelationSet();
if (xRelation != null)
aHandler = new AccessibleRelationHandler(xContext);
}
return aHandler;
}
public AccessibleRelationHandler()
{
}
public AccessibleRelationHandler( XAccessibleContext xContext )
{
XAccessibleRelationSet xRelation = xContext.getAccessibleRelationSet();
if (xRelation != null)
maChildList.setSize( 1 );
}
public AccessibleTreeNode createChild( AccessibleTreeNode aParent,
int nIndex )
{
XAccessibleRelationSet xRelation = null;
AccessibleTreeNode aChild = null;
if( aParent instanceof AccTreeNode )
{
xRelation =
((AccTreeNode)aParent).getContext().getAccessibleRelationSet();
}
if( xRelation == null )
return aChild;
VectorNode aVNode = new VectorNode( "RelationSet", aParent);
int nCount = xRelation.getRelationCount();
try
{
for( int i = 0; i < nCount; i++ )
{
AccessibleRelation aRelation = xRelation.getRelation( i );
StringBuffer aBuffer = new StringBuffer();
aBuffer.append (NameProvider.getRelationName (aRelation.RelationType));
aBuffer.append( ": " );
for( int j = 0; j < aRelation.TargetSet.length; j++ )
{
Object aTarget = aRelation.TargetSet[j];
XAccessible xAccTarget =
UnoRuntime.queryInterface(
XAccessible.class, aTarget );
if( xAccTarget == null )
{
aBuffer.append( aTarget.toString() );
}
else
{
aBuffer.append( xAccTarget.getAccessibleContext().
getAccessibleName() );
}
aBuffer.append( ", " );
}
aBuffer.delete( aBuffer.length() - 2, aBuffer.length() );
aVNode.addChild( new StringNode( aBuffer.toString(),
aParent ) );
}
aChild = aVNode;
}
catch( IndexOutOfBoundsException e )
{
aChild = new StringNode( "IndexOutOfBounds", aParent );
}
return aChild;
}
}
|
