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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.XAccessibleImage;
class AccessibleImageHandler extends NodeHandler
{
@Override
public NodeHandler createHandler (XAccessibleContext xContext)
{
XAccessibleImage xImage =
UnoRuntime.queryInterface (
XAccessibleImage.class, xContext);
if (xImage != null)
return new AccessibleImageHandler (xImage);
else
return null;
}
public AccessibleImageHandler ()
{
}
private AccessibleImageHandler (XAccessibleImage xImage)
{
if (xImage != null)
maChildList.setSize (1);
}
private static XAccessibleImage getImage (AccTreeNode aNode)
{
return UnoRuntime.queryInterface (
XAccessibleImage.class, aNode.getContext());
}
@Override
public AccessibleTreeNode createChild (AccessibleTreeNode aParent, int nIndex)
{
if (aParent instanceof AccTreeNode)
{
XAccessibleImage xImage = getImage ((AccTreeNode)aParent);
if (xImage != null)
return new StringNode (
"Image: " +
xImage.getAccessibleImageDescription() + " (" +
xImage.getAccessibleImageWidth() + "x" +
xImage.getAccessibleImageHeight() + ")",
aParent);
}
return null;
}
}
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