64 lines
2.2 KiB
Java
64 lines
2.2 KiB
Java
/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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import com.sun.star.accessibility.XAccessible;
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import com.sun.star.accessibility.AccessibleEventObject;
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import com.sun.star.uno.UnoRuntime;
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import java.io.PrintStream;
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class ChildEventHandler
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extends EventHandler
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{
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public ChildEventHandler (AccessibleEventObject aEvent, AccessibilityTreeModel aTreeModel)
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{
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super (aEvent, aTreeModel);
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mxOldChild = UnoRuntime.queryInterface(
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XAccessible.class, aEvent.OldValue);
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mxNewChild = UnoRuntime.queryInterface(
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XAccessible.class, aEvent.NewValue);
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}
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public void PrintOldAndNew (PrintStream out)
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{
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if (mxOldChild != null)
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out.println (" removing child " + mxOldChild);
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if (mxNewChild != null)
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out.println (" adding child " + mxNewChild);
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}
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public void Process ()
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{
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// Insertion and removal of children should be mutually exclusive.
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// But this is a test tool and should take everything into account.
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if (mxOldChild != null)
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{
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maTreeModel.removeNode (mxOldChild.getAccessibleContext());
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maTreeModel.updateNode (mxEventSource, AccessibleTreeHandler.class);
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}
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if (mxNewChild != null)
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{
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maTreeModel.addChild (mxEventSource, mxNewChild);
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}
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}
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private XAccessible mxOldChild;
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private XAccessible mxNewChild;
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}
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