84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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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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#include <salhelper/refobj.hxx>
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#include "osx/a11yfocustracker.hxx"
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#include "osx/a11yfactory.h"
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#include "a11yfocuslistener.hxx"
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using namespace ::com::sun::star::accessibility;
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using namespace ::com::sun::star::uno;
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rtl::Reference< AquaA11yFocusListener > AquaA11yFocusListener::theListener;
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rtl::Reference< AquaA11yFocusListener > AquaA11yFocusListener::get()
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{
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if ( ! theListener.is() )
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theListener = new AquaA11yFocusListener();
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return theListener;
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}
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AquaA11yFocusListener::AquaA11yFocusListener() : m_focusedObject(nil)
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{
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}
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id AquaA11yFocusListener::getFocusedUIElement()
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{
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if ( nil == m_focusedObject ) {
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Reference< XAccessible > xAccessible( AquaA11yFocusTracker::get().getFocusedObject() );
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try {
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if( xAccessible.is() ) {
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Reference< XAccessibleContext > xContext(xAccessible->getAccessibleContext());
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if( xContext.is() )
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m_focusedObject = [ AquaA11yFactory wrapperForAccessibleContext: xContext ];
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}
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} catch(const RuntimeException &) {
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// intentionally do nothing ..
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}
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}
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return m_focusedObject;
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}
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void SAL_CALL
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AquaA11yFocusListener::focusedObjectChanged(const Reference< XAccessible >& xAccessible)
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{
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if ( nil != m_focusedObject ) {
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[ m_focusedObject release ];
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m_focusedObject = nil;
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}
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try {
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if( xAccessible.is() ) {
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Reference< XAccessibleContext > xContext(xAccessible->getAccessibleContext());
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if( xContext.is() )
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{
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m_focusedObject = [ AquaA11yFactory wrapperForAccessibleContext: xContext ];
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NSAccessibilityPostNotification(m_focusedObject, NSAccessibilityFocusedUIElementChangedNotification);
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}
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}
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} catch(const RuntimeException &) {
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// intentionally do nothing ..
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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