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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.XAccessibleContext;
import com.sun.star.accessibility.XAccessibleTable;
import com.sun.star.accessibility.XAccessible;
class AccessibleCellHandler extends NodeHandler
{
@Override
public NodeHandler createHandler (XAccessibleContext xContext)
{
if (xContext == null)
return null;
AccessibleCellHandler aCellHandler = null;
XAccessible xParent = xContext.getAccessibleParent();
if (xParent != null)
{
XAccessibleTable xTable =
UnoRuntime.queryInterface (
XAccessibleTable.class, xParent.getAccessibleContext());
if (xTable != null)
aCellHandler = new AccessibleCellHandler (xTable);
}
return aCellHandler;
}
public AccessibleCellHandler ()
{
}
private AccessibleCellHandler (XAccessibleTable xTable)
{
if (xTable != null)
maChildList.setSize (8);
}
protected static XAccessibleTable getTable(Object aObject)
{
return UnoRuntime.queryInterface (
XAccessibleTable.class, aObject);
}
@Override
public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex)
{
AccessibleTreeNode aChild = null;
XAccessibleTable xTable = null;
XAccessibleContext xContext = null;
AccessibleTreeNode aGrandParent = aParent.getParent();
if (aGrandParent instanceof AccTreeNode)
{
xTable = ((AccTreeNode)aGrandParent).getTable();
xContext = ((AccTreeNode)aGrandParent).getContext();
}
if (aParent instanceof AccTreeNode)
{
xContext = ((AccTreeNode)aParent).getContext();
}
try
{
if( xTable != null && xContext != null )
{
switch( nIndex )
{
case 0:
{
int nChild = xContext.getAccessibleIndexInParent();
int nRow = xTable.getAccessibleRow( nChild );
aChild = new StringNode ("# table row: " + nRow, aParent);
}
break;
case 1:
{
int nChild = xContext.getAccessibleIndexInParent();
int nCol = xTable.getAccessibleColumn( nChild );
aChild = new StringNode ("# table column: " + nCol, aParent);
}
break;
case 2:
{
int nChild = xContext.getAccessibleIndexInParent();
int nRow = xTable.getAccessibleRow( nChild );
int nCol = xTable.getAccessibleColumn( nChild );
int nExt = xTable.getAccessibleRowExtentAt( nRow, nCol );
aChild = new StringNode ("# table row extend: " + nExt, aParent);
}
break;
case 3:
{
int nChild = xContext.getAccessibleIndexInParent();
int nRow = xTable.getAccessibleRow( nChild );
int nCol = xTable.getAccessibleColumn( nChild );
int nExt = xTable.getAccessibleColumnExtentAt( nRow, nCol );
aChild = new StringNode ("# table column extend: " + nExt, aParent);
}
break;
case 4:
{
int nChild = xContext.getAccessibleIndexInParent();
int nRow = xTable.getAccessibleRow( nChild );
int nCol = xTable.getAccessibleColumn( nChild );
XAccessible xChild =
xTable.getAccessibleCellAt( nRow, nCol );
aChild = new StringNode ("# cell name retrieved from table: " + xChild.getAccessibleContext().getAccessibleName(), aParent);
}
break;
case 5:
{
int nChild = xContext.getAccessibleIndexInParent();
int nRow = xTable.getAccessibleRow( nChild );
int nCol = xTable.getAccessibleColumn( nChild );
boolean bSelected =
xTable.isAccessibleSelected( nRow, nCol );
aChild = new StringNode ("cell is selected: " + bSelected, aParent);
}
break;
case 6:
{
int nChild = xContext.getAccessibleIndexInParent();
int nRow = xTable.getAccessibleRow( nChild );
boolean bSelected =
xTable.isAccessibleRowSelected( nRow );
aChild = new StringNode ("table row is selected: " + bSelected, aParent);
}
break;
case 7:
{
int nChild = xContext.getAccessibleIndexInParent();
int nCol = xTable.getAccessibleColumn( nChild );
boolean bSelected =
xTable.isAccessibleColumnSelected( nCol );
aChild = new StringNode ("table column is selected: " + bSelected, aParent);
}
break;
default:
aChild = new StringNode ("unknown child index " + nIndex, aParent);
}
}
}
catch (Exception e)
{
// Return empty child.
}
return aChild;
}
}
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