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/*
* 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.XAccessibleSelection;
import com.sun.star.lang.IndexOutOfBoundsException;
class AccessibleSelectionHandler
extends NodeHandler
{
@Override
public NodeHandler createHandler( XAccessibleContext xContext )
{
XAccessibleSelection xSelection =
UnoRuntime.queryInterface(
XAccessibleSelection.class, xContext);
return (xSelection == null) ? null :
new AccessibleSelectionHandler(xSelection);
}
public AccessibleSelectionHandler()
{
}
private AccessibleSelectionHandler( XAccessibleSelection xSelection )
{
if (xSelection != null)
maChildList.setSize( 2 );
}
@Override
public AccessibleTreeNode createChild( AccessibleTreeNode aParent,
int nIndex )
{
if( !(aParent instanceof AccTreeNode) )
return null;
XAccessibleSelection xSelection = ((AccTreeNode)aParent).getSelection();
if( xSelection == null )
return null;
AccessibleTreeNode aChild = null;
switch( nIndex )
{
case 0:
aChild = new StringNode(
"getSelectedAccessibleChildCount: " +
xSelection.getSelectedAccessibleChildCount(),
aParent );
break;
case 1:
{
VectorNode aVNode =
new VectorNode( "Selected Children", aParent);
int nSelected = 0;
int nCount = ((AccTreeNode)aParent).getContext().
getAccessibleChildCount();
try
{
for( int i = 0; i < nCount; i++ )
{
try
{
if( xSelection.isAccessibleChildSelected( i ) )
{
XAccessible xSelChild = xSelection.
getSelectedAccessibleChild(nSelected);
XAccessible xNChild =
((AccTreeNode)aParent).
getContext().getAccessibleChild( i );
aVNode.addChild( new StringNode(
i + ": " +
xNChild.getAccessibleContext().
getAccessibleDescription() + " (" +
(xSelChild.equals(xNChild) ? "OK" : "XXX") +
")", aParent ) );
}
}
catch (com.sun.star.lang.DisposedException e)
{
aVNode.addChild( new StringNode(
i + ": caught DisposedException while creating",
aParent ));
}
}
aChild = aVNode;
}
catch( IndexOutOfBoundsException e )
{
aChild = new StringNode( "IndexOutOfBounds",
aParent );
}
}
break;
default:
aChild = new StringNode( "ERROR", aParent );
break;
}
return aChild;
}
@Override
public String[] getActions (AccessibleTreeNode aNode)
{
if( aNode instanceof AccTreeNode )
{
XAccessibleSelection xSelection =
((AccTreeNode)aNode).getSelection();
if( xSelection != null )
{
return new String[] { "Select..." };
}
}
return new String[0];
}
@Override
public void performAction (AccessibleTreeNode aNode, int nIndex)
{
SelectionDialog selectionDialog = new SelectionDialog( (AccTreeNode)aNode );
selectionDialog.setVisible(true);
}
}
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