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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.accessibility.XAccessible;
import com.sun.star.accessibility.AccessibleEventObject;
import com.sun.star.uno.UnoRuntime;
import java.io.PrintStream;
class ChildEventHandler
extends EventHandler
{
public ChildEventHandler (AccessibleEventObject aEvent, AccessibilityTreeModel aTreeModel)
{
super (aEvent, aTreeModel);
mxOldChild = UnoRuntime.queryInterface(
XAccessible.class, aEvent.OldValue);
mxNewChild = UnoRuntime.queryInterface(
XAccessible.class, aEvent.NewValue);
}
public void PrintOldAndNew (PrintStream out)
{
if (mxOldChild != null)
out.println (" removing child " + mxOldChild);
if (mxNewChild != null)
out.println (" adding child " + mxNewChild);
}
public void Process ()
{
// Insertion and removal of children should be mutually exclusive.
// But this is a test tool and should take everything into account.
if (mxOldChild != null)
{
maTreeModel.removeNode (mxOldChild.getAccessibleContext());
maTreeModel.updateNode (mxEventSource, AccessibleTreeHandler.class);
}
if (mxNewChild != null)
{
maTreeModel.addChild (mxEventSource, mxNewChild);
}
}
private XAccessible mxOldChild;
private XAccessible mxNewChild;
}
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