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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.XAccessibleAction;
import com.sun.star.lang.IndexOutOfBoundsException;
class AccessibleActionHandler
extends NodeHandler
{
@Override
public NodeHandler createHandler (XAccessibleContext xContext)
{
XAccessibleAction xEComponent =
UnoRuntime.queryInterface (
XAccessibleAction.class, xContext);
if (xEComponent != null)
return new AccessibleActionHandler (xEComponent);
else
return null;
}
public AccessibleActionHandler ()
{
}
private AccessibleActionHandler (XAccessibleAction xAction)
{
if (xAction != null)
maChildList.setSize (1 + xAction.getAccessibleActionCount());
}
protected static XAccessibleAction getAction (AccTreeNode aParent)
{
return UnoRuntime.queryInterface (
XAccessibleAction.class, aParent.getContext());
}
@Override
public AccessibleTreeNode createChild (
AccessibleTreeNode aParent,
int nIndex)
{
AccessibleTreeNode aChild = null;
if (aParent instanceof AccTreeNode)
{
XAccessibleAction xAction = getAction ((AccTreeNode)aParent);
if( xAction != null )
{
if (nIndex == 0)
aChild = new StringNode ("Number of actions: " + xAction.getAccessibleActionCount(),
aParent);
else
{
nIndex -= 1;
try
{
aChild = new AccessibleActionNode (
"Action " + nIndex + " : "
+ xAction.getAccessibleActionDescription (nIndex),
aParent,
nIndex);
}
catch( IndexOutOfBoundsException e )
{
aChild = new StringNode ("ERROR", aParent);
}
}
}
}
return aChild;
}
}
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