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|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: accessibletabbarpagelist.cxx,v $
* $Revision: 1.3 $
*
* 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_accessibility.hxx"
#include <accessibility/extended/accessibletabbarpagelist.hxx>
#include <svtools/tabbar.hxx>
#include <accessibility/extended/accessibletabbarpage.hxx>
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#include <unotools/accessiblestatesethelper.hxx>
#include <unotools/accessiblerelationsethelper.hxx>
#include <tools/debug.hxx>
#include <vcl/svapp.hxx>
#include <toolkit/helper/convert.hxx>
//.........................................................................
namespace accessibility
{
//.........................................................................
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star;
using namespace ::comphelper;
DBG_NAME( AccessibleTabBarPageList )
// -----------------------------------------------------------------------------
// class AccessibleTabBarPageList
// -----------------------------------------------------------------------------
AccessibleTabBarPageList::AccessibleTabBarPageList( TabBar* pTabBar, sal_Int32 nIndexInParent )
:AccessibleTabBarBase( pTabBar )
,m_nIndexInParent( nIndexInParent )
{
DBG_CTOR( AccessibleTabBarPageList, NULL );
if ( m_pTabBar )
m_aAccessibleChildren.assign( m_pTabBar->GetPageCount(), Reference< XAccessible >() );
}
// -----------------------------------------------------------------------------
AccessibleTabBarPageList::~AccessibleTabBarPageList()
{
DBG_DTOR( AccessibleTabBarPageList, NULL );
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::UpdateEnabled( sal_Int32 i, sal_Bool bEnabled )
{
if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() )
{
Reference< XAccessible > xChild( m_aAccessibleChildren[i] );
if ( xChild.is() )
{
AccessibleTabBarPage* pAccessibleTabBarPage = static_cast< AccessibleTabBarPage* >( xChild.get() );
if ( pAccessibleTabBarPage )
pAccessibleTabBarPage->SetEnabled( bEnabled );
}
}
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::UpdateShowing( sal_Bool bShowing )
{
for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i )
{
Reference< XAccessible > xChild( m_aAccessibleChildren[i] );
if ( xChild.is() )
{
AccessibleTabBarPage* pAccessibleTabBarPage = static_cast< AccessibleTabBarPage* >( xChild.get() );
if ( pAccessibleTabBarPage )
pAccessibleTabBarPage->SetShowing( bShowing );
}
}
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::UpdateSelected( sal_Int32 i, sal_Bool bSelected )
{
NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() );
if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() )
{
Reference< XAccessible > xChild( m_aAccessibleChildren[i] );
if ( xChild.is() )
{
AccessibleTabBarPage* pAccessibleTabBarPage = static_cast< AccessibleTabBarPage* >( xChild.get() );
if ( pAccessibleTabBarPage )
pAccessibleTabBarPage->SetSelected( bSelected );
}
}
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::UpdatePageText( sal_Int32 i )
{
if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() )
{
Reference< XAccessible > xChild( m_aAccessibleChildren[i] );
if ( xChild.is() )
{
AccessibleTabBarPage* pAccessibleTabBarPage = static_cast< AccessibleTabBarPage* >( xChild.get() );
if ( pAccessibleTabBarPage )
{
if ( m_pTabBar )
{
::rtl::OUString sPageText = m_pTabBar->GetPageText( m_pTabBar->GetPageId( (sal_uInt16)i ) );
pAccessibleTabBarPage->SetPageText( sPageText );
}
}
}
}
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::InsertChild( sal_Int32 i )
{
if ( i >= 0 && i <= (sal_Int32)m_aAccessibleChildren.size() )
{
// insert entry in child list
m_aAccessibleChildren.insert( m_aAccessibleChildren.begin() + i, Reference< XAccessible >() );
// send accessible child event
Reference< XAccessible > xChild( getAccessibleChild( i ) );
if ( xChild.is() )
{
Any aOldValue, aNewValue;
aNewValue <<= xChild;
NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue );
}
}
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::RemoveChild( sal_Int32 i )
{
if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() )
{
// get the accessible of the removed page
Reference< XAccessible > xChild( m_aAccessibleChildren[i] );
// remove entry in child list
m_aAccessibleChildren.erase( m_aAccessibleChildren.begin() + i );
// send accessible child event
if ( xChild.is() )
{
Any aOldValue, aNewValue;
aOldValue <<= xChild;
NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue );
Reference< XComponent > xComponent( xChild, UNO_QUERY );
if ( xComponent.is() )
xComponent->dispose();
}
}
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::MoveChild( sal_Int32 i, sal_Int32 j )
{
if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() &&
j >= 0 && j <= (sal_Int32)m_aAccessibleChildren.size() )
{
if ( i < j )
--j;
// get the accessible of the moved page
Reference< XAccessible > xChild( m_aAccessibleChildren[i] );
// remove entry in child list at old position
m_aAccessibleChildren.erase( m_aAccessibleChildren.begin() + i );
// insert entry in child list at new position
m_aAccessibleChildren.insert( m_aAccessibleChildren.begin() + j, xChild );
}
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
{
switch ( rVclWindowEvent.GetId() )
{
case VCLEVENT_WINDOW_ENABLED:
{
Any aNewValue;
aNewValue <<= AccessibleStateType::SENSITIVE;
NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, Any(), aNewValue );
aNewValue <<= AccessibleStateType::ENABLED;
NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, Any(), aNewValue );
}
break;
case VCLEVENT_WINDOW_DISABLED:
{
Any aOldValue;
aOldValue <<= AccessibleStateType::ENABLED;
NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, Any() );
aOldValue <<= AccessibleStateType::SENSITIVE;
NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, Any() );
}
break;
case VCLEVENT_WINDOW_SHOW:
{
Any aOldValue, aNewValue;
aNewValue <<= AccessibleStateType::SHOWING;
NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
UpdateShowing( sal_True );
}
break;
case VCLEVENT_WINDOW_HIDE:
{
Any aOldValue, aNewValue;
aOldValue <<= AccessibleStateType::SHOWING;
NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
UpdateShowing( sal_False );
}
break;
case VCLEVENT_TABBAR_PAGEENABLED:
{
if ( m_pTabBar )
{
sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData();
sal_uInt16 nPagePos = m_pTabBar->GetPagePos( nPageId );
UpdateEnabled( nPagePos, sal_True );
}
}
break;
case VCLEVENT_TABBAR_PAGEDISABLED:
{
if ( m_pTabBar )
{
sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData();
sal_uInt16 nPagePos = m_pTabBar->GetPagePos( nPageId );
UpdateEnabled( nPagePos, sal_False );
}
}
break;
case VCLEVENT_TABBAR_PAGESELECTED:
{
// do nothing
}
break;
case VCLEVENT_TABBAR_PAGEACTIVATED:
{
if ( m_pTabBar )
{
sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData();
sal_uInt16 nPagePos = m_pTabBar->GetPagePos( nPageId );
UpdateSelected( nPagePos, sal_True );
}
}
break;
case VCLEVENT_TABBAR_PAGEDEACTIVATED:
{
if ( m_pTabBar )
{
sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData();
sal_uInt16 nPagePos = m_pTabBar->GetPagePos( nPageId );
UpdateSelected( nPagePos, sal_False );
}
}
break;
case VCLEVENT_TABBAR_PAGEINSERTED:
{
if ( m_pTabBar )
{
sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData();
sal_uInt16 nPagePos = m_pTabBar->GetPagePos( nPageId );
InsertChild( nPagePos );
}
}
break;
case VCLEVENT_TABBAR_PAGEREMOVED:
{
if ( m_pTabBar )
{
sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData();
if ( nPageId == TABBAR_PAGE_NOTFOUND )
{
for ( sal_Int32 i = m_aAccessibleChildren.size() - 1; i >= 0; --i )
RemoveChild( i );
}
else
{
for ( sal_Int32 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i )
{
Reference< XAccessible > xChild( getAccessibleChild( i ) );
if ( xChild.is() )
{
AccessibleTabBarPage* pAccessibleTabBarPage = static_cast< AccessibleTabBarPage* >( xChild.get() );
if ( pAccessibleTabBarPage && pAccessibleTabBarPage->GetPageId() == nPageId )
{
RemoveChild( i );
break;
}
}
}
}
}
}
break;
case VCLEVENT_TABBAR_PAGEMOVED:
{
Pair* pPair = (Pair*) rVclWindowEvent.GetData();
if ( pPair )
MoveChild( pPair->A(), pPair->B() );
}
break;
case VCLEVENT_TABBAR_PAGETEXTCHANGED:
{
sal_uInt16 nPageId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData();
sal_uInt16 nPagePos = m_pTabBar->GetPagePos( nPageId );
UpdatePageText( nPagePos );
}
break;
default:
{
AccessibleTabBarBase::ProcessWindowEvent( rVclWindowEvent );
}
break;
}
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
{
if ( m_pTabBar )
{
if ( m_pTabBar->IsEnabled() )
{
rStateSet.AddState( AccessibleStateType::ENABLED );
rStateSet.AddState( AccessibleStateType::SENSITIVE );
}
rStateSet.AddState( AccessibleStateType::VISIBLE );
if ( m_pTabBar->IsVisible() )
rStateSet.AddState( AccessibleStateType::SHOWING );
}
}
// -----------------------------------------------------------------------------
// OCommonAccessibleComponent
// -----------------------------------------------------------------------------
awt::Rectangle AccessibleTabBarPageList::implGetBounds() throw (RuntimeException)
{
awt::Rectangle aBounds;
if ( m_pTabBar )
aBounds = AWTRectangle( m_pTabBar->GetPageArea() );
return aBounds;
}
// -----------------------------------------------------------------------------
// XInterface
// -----------------------------------------------------------------------------
IMPLEMENT_FORWARD_XINTERFACE2( AccessibleTabBarPageList, AccessibleExtendedComponentHelper_BASE, AccessibleTabBarPageList_BASE )
// -----------------------------------------------------------------------------
// XTypeProvider
// -----------------------------------------------------------------------------
IMPLEMENT_FORWARD_XTYPEPROVIDER2( AccessibleTabBarPageList, AccessibleExtendedComponentHelper_BASE, AccessibleTabBarPageList_BASE )
// -----------------------------------------------------------------------------
// XComponent
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::disposing()
{
AccessibleTabBarBase::disposing();
// dispose all children
for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i )
{
Reference< XComponent > xComponent( m_aAccessibleChildren[i], UNO_QUERY );
if ( xComponent.is() )
xComponent->dispose();
}
m_aAccessibleChildren.clear();
}
// -----------------------------------------------------------------------------
// XServiceInfo
// -----------------------------------------------------------------------------
::rtl::OUString AccessibleTabBarPageList::getImplementationName() throw (RuntimeException)
{
return ::rtl::OUString::createFromAscii( "com.sun.star.comp.svtools.AccessibleTabBarPageList" );
}
// -----------------------------------------------------------------------------
sal_Bool AccessibleTabBarPageList::supportsService( const ::rtl::OUString& rServiceName ) throw (RuntimeException)
{
Sequence< ::rtl::OUString > aNames( getSupportedServiceNames() );
const ::rtl::OUString* pNames = aNames.getConstArray();
const ::rtl::OUString* pEnd = pNames + aNames.getLength();
for ( ; pNames != pEnd && !pNames->equals( rServiceName ); ++pNames )
;
return pNames != pEnd;
}
// -----------------------------------------------------------------------------
Sequence< ::rtl::OUString > AccessibleTabBarPageList::getSupportedServiceNames() throw (RuntimeException)
{
Sequence< ::rtl::OUString > aNames(1);
aNames[0] = ::rtl::OUString::createFromAscii( "com.sun.star.awt.AccessibleTabBarPageList" );
return aNames;
}
// -----------------------------------------------------------------------------
// XAccessible
// -----------------------------------------------------------------------------
Reference< XAccessibleContext > AccessibleTabBarPageList::getAccessibleContext( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return this;
}
// -----------------------------------------------------------------------------
// XAccessibleContext
// -----------------------------------------------------------------------------
sal_Int32 AccessibleTabBarPageList::getAccessibleChildCount() throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return m_aAccessibleChildren.size();
}
// -----------------------------------------------------------------------------
Reference< XAccessible > AccessibleTabBarPageList::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( i < 0 || i >= getAccessibleChildCount() )
throw IndexOutOfBoundsException();
Reference< XAccessible > xChild = m_aAccessibleChildren[i];
if ( !xChild.is() )
{
if ( m_pTabBar )
{
sal_uInt16 nPageId = m_pTabBar->GetPageId( (USHORT)i );
xChild = new AccessibleTabBarPage( m_pTabBar, nPageId, this );
// insert into child list
m_aAccessibleChildren[i] = xChild;
}
}
return xChild;
}
// -----------------------------------------------------------------------------
Reference< XAccessible > AccessibleTabBarPageList::getAccessibleParent( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
Reference< XAccessible > xParent;
if ( m_pTabBar )
xParent = m_pTabBar->GetAccessible();
return xParent;
}
// -----------------------------------------------------------------------------
sal_Int32 AccessibleTabBarPageList::getAccessibleIndexInParent( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return m_nIndexInParent;
}
// -----------------------------------------------------------------------------
sal_Int16 AccessibleTabBarPageList::getAccessibleRole( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return AccessibleRole::PAGE_TAB_LIST;
}
// -----------------------------------------------------------------------------
::rtl::OUString AccessibleTabBarPageList::getAccessibleDescription( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return ::rtl::OUString();
}
// -----------------------------------------------------------------------------
::rtl::OUString AccessibleTabBarPageList::getAccessibleName( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return ::rtl::OUString();
}
// -----------------------------------------------------------------------------
Reference< XAccessibleRelationSet > AccessibleTabBarPageList::getAccessibleRelationSet( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
Reference< XAccessibleRelationSet > xSet = pRelationSetHelper;
return xSet;
}
// -----------------------------------------------------------------------------
Reference< XAccessibleStateSet > AccessibleTabBarPageList::getAccessibleStateSet( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
Reference< XAccessibleStateSet > xSet = pStateSetHelper;
if ( !rBHelper.bDisposed && !rBHelper.bInDispose )
{
FillAccessibleStateSet( *pStateSetHelper );
}
else
{
pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
}
return xSet;
}
// -----------------------------------------------------------------------------
Locale AccessibleTabBarPageList::getLocale( ) throw (IllegalAccessibleComponentStateException, RuntimeException)
{
OExternalLockGuard aGuard( this );
return Application::GetSettings().GetLocale();
}
// -----------------------------------------------------------------------------
// XAccessibleComponent
// -----------------------------------------------------------------------------
Reference< XAccessible > AccessibleTabBarPageList::getAccessibleAtPoint( const awt::Point& rPoint ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
Reference< XAccessible > xChild;
for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i )
{
Reference< XAccessible > xAcc = getAccessibleChild( i );
if ( xAcc.is() )
{
Reference< XAccessibleComponent > xComp( xAcc->getAccessibleContext(), UNO_QUERY );
if ( xComp.is() )
{
Rectangle aRect = VCLRectangle( xComp->getBounds() );
Point aPos = VCLPoint( rPoint );
if ( aRect.IsInside( aPos ) )
{
xChild = xAcc;
break;
}
}
}
}
return xChild;
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::grabFocus( ) throw (RuntimeException)
{
// no focus
}
// -----------------------------------------------------------------------------
sal_Int32 AccessibleTabBarPageList::getForeground( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
sal_Int32 nColor = 0;
Reference< XAccessible > xParent = getAccessibleParent();
if ( xParent.is() )
{
Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
if ( xParentComp.is() )
nColor = xParentComp->getForeground();
}
return nColor;
}
// -----------------------------------------------------------------------------
sal_Int32 AccessibleTabBarPageList::getBackground( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
sal_Int32 nColor = 0;
Reference< XAccessible > xParent = getAccessibleParent();
if ( xParent.is() )
{
Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
if ( xParentComp.is() )
nColor = xParentComp->getBackground();
}
return nColor;
}
// -----------------------------------------------------------------------------
// XAccessibleExtendedComponent
// -----------------------------------------------------------------------------
Reference< awt::XFont > AccessibleTabBarPageList::getFont( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
Reference< awt::XFont > xFont;
Reference< XAccessible > xParent = getAccessibleParent();
if ( xParent.is() )
{
Reference< XAccessibleExtendedComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
if ( xParentComp.is() )
xFont = xParentComp->getFont();
}
return xFont;
}
// -----------------------------------------------------------------------------
::rtl::OUString AccessibleTabBarPageList::getTitledBorderText( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return ::rtl::OUString();
}
// -----------------------------------------------------------------------------
::rtl::OUString AccessibleTabBarPageList::getToolTipText( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return ::rtl::OUString();
}
// -----------------------------------------------------------------------------
// XAccessibleSelection
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount() )
throw IndexOutOfBoundsException();
if ( m_pTabBar )
{
m_pTabBar->SetCurPageId( m_pTabBar->GetPageId( (USHORT)nChildIndex ) );
m_pTabBar->Update();
m_pTabBar->ActivatePage();
m_pTabBar->Select();
}
}
// -----------------------------------------------------------------------------
sal_Bool AccessibleTabBarPageList::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount() )
throw IndexOutOfBoundsException();
sal_Bool bSelected = sal_False;
if ( m_pTabBar && m_pTabBar->GetCurPageId() == m_pTabBar->GetPageId( (USHORT)nChildIndex ) )
bSelected = sal_True;
return bSelected;
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::clearAccessibleSelection( ) throw (RuntimeException)
{
// This method makes no sense in a TabBar, and so does nothing.
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::selectAllAccessibleChildren( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
selectAccessibleChild( 0 );
}
// -----------------------------------------------------------------------------
sal_Int32 AccessibleTabBarPageList::getSelectedAccessibleChildCount( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return 1;
}
// -----------------------------------------------------------------------------
Reference< XAccessible > AccessibleTabBarPageList::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() )
throw IndexOutOfBoundsException();
Reference< XAccessible > xChild;
for ( sal_Int32 i = 0, j = 0, nCount = getAccessibleChildCount(); i < nCount; i++ )
{
if ( isAccessibleChildSelected( i ) && ( j++ == nSelectedChildIndex ) )
{
xChild = getAccessibleChild( i );
break;
}
}
return xChild;
}
// -----------------------------------------------------------------------------
void AccessibleTabBarPageList::deselectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( nChildIndex < 0 || nChildIndex >= getAccessibleChildCount() )
throw IndexOutOfBoundsException();
// This method makes no sense in a TabBar, and so does nothing.
}
// -----------------------------------------------------------------------------
//.........................................................................
} // namespace accessibility
//.........................................................................
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