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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"
#include "aqua11yfocuslistener.hxx"
#include "aqua11yfocustracker.hxx"
#include "aqua11yfactory.h"
#include <salhelper/refobj.hxx>
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star::uno;
rtl::Reference< AquaA11yFocusListener > AquaA11yFocusListener::theListener;
//------------------------------------------------------------------------------
rtl::Reference< AquaA11yFocusListener > AquaA11yFocusListener::get()
{
if ( ! theListener.is() )
theListener = new AquaA11yFocusListener();
return theListener;
}
//------------------------------------------------------------------------------
AquaA11yFocusListener::AquaA11yFocusListener() : m_focusedObject(nil)
{
}
//------------------------------------------------------------------------------
id AquaA11yFocusListener::getFocusedUIElement()
{
if ( nil == m_focusedObject ) {
Reference< XAccessible > xAccessible( AquaA11yFocusTracker::get().getFocusedObject() );
try {
if( xAccessible.is() ) {
Reference< XAccessibleContext > xContext(xAccessible->getAccessibleContext());
if( xContext.is() )
m_focusedObject = [ AquaA11yFactory wrapperForAccessibleContext: xContext ];
}
} catch( RuntimeException ) {
// intentionally do nothing ..
}
}
return m_focusedObject;
}
//------------------------------------------------------------------------------
void SAL_CALL
AquaA11yFocusListener::focusedObjectChanged(const Reference< XAccessible >& xAccessible)
{
if ( nil != m_focusedObject ) {
[ m_focusedObject release ];
m_focusedObject = nil;
}
try {
if( xAccessible.is() ) {
Reference< XAccessibleContext > xContext(xAccessible->getAccessibleContext());
if( xContext.is() )
{
m_focusedObject = [ AquaA11yFactory wrapperForAccessibleContext: xContext ];
NSAccessibilityPostNotification(m_focusedObject, NSAccessibilityFocusedUIElementChangedNotification);
}
}
} catch( RuntimeException ) {
// intentionally do nothing ..
}
}
//------------------------------------------------------------------------------
oslInterlockedCount SAL_CALL
AquaA11yFocusListener::acquire() SAL_THROW(())
{
return ReferenceObject::acquire();
}
//------------------------------------------------------------------------------
oslInterlockedCount SAL_CALL
AquaA11yFocusListener::release() SAL_THROW(())
{
return ReferenceObject::release();
}
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