| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_accessibility.hxx" |
| #include <accessibility/extended/accessiblelistbox.hxx> |
| #include <accessibility/extended/accessiblelistboxentry.hxx> |
| #include <svtools/svtreebx.hxx> |
| #include <com/sun/star/awt/Point.hpp> |
| #include <com/sun/star/awt/Rectangle.hpp> |
| #include <com/sun/star/awt/Size.hpp> |
| #include <com/sun/star/accessibility/AccessibleEventId.hpp> |
| #include <com/sun/star/accessibility/AccessibleRole.hpp> |
| #include <com/sun/star/accessibility/AccessibleStateType.hpp> |
| #include <tools/debug.hxx> |
| #include <vcl/svapp.hxx> |
| #include <toolkit/awt/vclxwindow.hxx> |
| #include <toolkit/helper/convert.hxx> |
| #include <unotools/accessiblestatesethelper.hxx> |
| |
| //........................................................................ |
| namespace accessibility |
| { |
| //........................................................................ |
| |
| // class AccessibleListBox ----------------------------------------------------- |
| |
| using namespace ::com::sun::star::accessibility; |
| using namespace ::com::sun::star::uno; |
| using namespace ::com::sun::star::lang; |
| using namespace ::com::sun::star; |
| |
| DBG_NAME(AccessibleListBox) |
| |
| // ----------------------------------------------------------------------------- |
| // Ctor() and Dtor() |
| // ----------------------------------------------------------------------------- |
| AccessibleListBox::AccessibleListBox( SvTreeListBox& _rListBox, const Reference< XAccessible >& _xParent ) : |
| |
| VCLXAccessibleComponent( _rListBox.GetWindowPeer() ), |
| m_xParent( _xParent ) |
| { |
| DBG_CTOR( AccessibleListBox, NULL ); |
| } |
| // ----------------------------------------------------------------------------- |
| AccessibleListBox::~AccessibleListBox() |
| { |
| DBG_DTOR( AccessibleListBox, NULL ); |
| if ( isAlive() ) |
| { |
| // increment ref count to prevent double call of Dtor |
| osl_incrementInterlockedCount( &m_refCount ); |
| dispose(); |
| } |
| } |
| IMPLEMENT_FORWARD_XINTERFACE2(AccessibleListBox, VCLXAccessibleComponent, AccessibleListBox_BASE) |
| IMPLEMENT_FORWARD_XTYPEPROVIDER2(AccessibleListBox, VCLXAccessibleComponent, AccessibleListBox_BASE) |
| // ----------------------------------------------------------------------------- |
| SvTreeListBox* AccessibleListBox::getListBox() const |
| { |
| return static_cast< SvTreeListBox* >( const_cast<AccessibleListBox*>(this)->GetWindow() ); |
| } |
| // ----------------------------------------------------------------------------- |
| void AccessibleListBox::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) |
| { |
| if ( isAlive() ) |
| { |
| switch ( rVclWindowEvent.GetId() ) |
| { |
| case VCLEVENT_CHECKBOX_TOGGLE : |
| { |
| if ( !getListBox() || !getListBox()->HasFocus() ) |
| { |
| return; |
| } |
| AccessibleListBoxEntry* pCurOpEntry = GetCurEventEntry(rVclWindowEvent); |
| if(!pCurOpEntry) |
| { |
| return ; |
| } |
| uno::Any aValue; |
| aValue <<= AccessibleStateType::CHECKED; |
| |
| if ( getListBox()->GetCheckButtonState( pCurOpEntry->GetSvLBoxEntry() ) == SV_BUTTON_CHECKED ) |
| { |
| pCurOpEntry->NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, uno::Any(), aValue ); |
| } |
| else |
| { |
| pCurOpEntry->NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aValue,uno::Any() ); |
| } |
| break; |
| } |
| |
| case VCLEVENT_LISTBOX_SELECT : |
| { |
| // First send an event that tells the listeners of a |
| // modified selection. The active descendant event is |
| // send after that so that the receiving AT has time to |
| // read the text or name of the active child. |
| // NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() ); |
| OSL_ASSERT(0 && "Debug: Treelist shouldn't use VCLEVENT_LISTBOX_SELECT"); |
| } |
| case VCLEVENT_LISTBOX_TREESELECT: |
| { |
| if ( getListBox() && getListBox()->HasFocus() ) |
| { |
| AccessibleListBoxEntry* pEntry =static_cast< AccessibleListBoxEntry* >(m_xFocusedChild.get()); |
| if (pEntry) |
| { |
| pEntry->NotifyAccessibleEvent( AccessibleEventId::SELECTION_CHANGED, Any(), Any() ); |
| } |
| } |
| } |
| break; |
| case VCLEVENT_LISTBOX_TREEFOCUS: |
| { |
| SvTreeListBox* pBox = getListBox(); |
| sal_Bool bNeedFocus = sal_False; |
| if (pBox) |
| { |
| Window* pParent = ((Window*)pBox)->GetParent(); |
| if (pParent && pParent->GetType() == WINDOW_FLOATINGWINDOW) |
| { |
| // MT: ImplGetAppSVData shouldn't be exported from VCL. |
| // In which scenario is this needed? |
| // If needed, we need to find an other solution |
| /* |
| ImplSVData* pSVData = ImplGetAppSVData(); |
| if (pSVData && pSVData->maWinData.mpFirstFloat == (FloatingWindow*)pParent) |
| bNeedFocus = sal_True; |
| */ |
| } |
| } |
| if( pBox && (pBox->HasFocus() || bNeedFocus) ) |
| { |
| uno::Any aOldValue, aNewValue; |
| SvLBoxEntry* pEntry = static_cast< SvLBoxEntry* >( rVclWindowEvent.GetData() ); |
| if ( pEntry ) |
| { |
| AccessibleListBoxEntry* pEntryFocus =static_cast< AccessibleListBoxEntry* >(m_xFocusedChild.get()); |
| if (pEntryFocus && pEntryFocus->GetSvLBoxEntry() == pEntry) |
| { |
| aOldValue <<= uno::Any(); |
| aNewValue <<= m_xFocusedChild; |
| NotifyAccessibleEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldValue, aNewValue ); |
| return ; |
| } |
| |
| aOldValue <<= m_xFocusedChild; |
| |
| MAP_ENTRY::iterator mi = m_mapEntry.find(pEntry); |
| if(mi != m_mapEntry.end()) |
| { |
| OSL_ASSERT(mi->second.get() != NULL); |
| m_xFocusedChild = mi->second; |
| } |
| else |
| { |
| AccessibleListBoxEntry *pEntNew = new AccessibleListBoxEntry( *getListBox(), pEntry, NULL ); |
| m_xFocusedChild = pEntNew; |
| m_mapEntry.insert(MAP_ENTRY::value_type(pEntry,pEntNew)); |
| } |
| |
| aNewValue <<= m_xFocusedChild; |
| NotifyAccessibleEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, aOldValue, aNewValue ); |
| } |
| else |
| { |
| aOldValue <<= uno::Any(); |
| aNewValue <<= AccessibleStateType::FOCUSED; |
| NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue ); |
| } |
| } |
| } |
| break; |
| case VCLEVENT_LISTBOX_ITEMREMOVED: |
| { |
| SvLBoxEntry* pEntry = static_cast< SvLBoxEntry* >( rVclWindowEvent.GetData() ); |
| if ( pEntry ) |
| { |
| RemoveChildEntries(pEntry); |
| } |
| else |
| { |
| // NULL means Clear() |
| MAP_ENTRY::iterator mi = m_mapEntry.begin(); |
| for ( ; mi != m_mapEntry.end() ; ++mi) |
| { |
| uno::Any aNewValue; |
| uno::Any aOldValue; |
| aOldValue <<= mi->second; |
| NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue ); |
| } |
| m_mapEntry.clear(); |
| } |
| |
| |
| } |
| break; |
| |
| // --> OD 2009-04-01 #i92103# |
| case VCLEVENT_ITEM_EXPANDED : |
| case VCLEVENT_ITEM_COLLAPSED : |
| { |
| SvLBoxEntry* pEntry = static_cast< SvLBoxEntry* >( rVclWindowEvent.GetData() ); |
| if ( pEntry ) |
| { |
| AccessibleListBoxEntry* pAccListBoxEntry = |
| new AccessibleListBoxEntry( *getListBox(), pEntry, this ); |
| Reference< XAccessible > xChild = pAccListBoxEntry; |
| const short nAccEvent = |
| ( rVclWindowEvent.GetId() == VCLEVENT_ITEM_EXPANDED ) |
| ? AccessibleEventId::LISTBOX_ENTRY_EXPANDED |
| : AccessibleEventId::LISTBOX_ENTRY_COLLAPSED; |
| uno::Any aListBoxEntry; |
| aListBoxEntry <<= xChild; |
| NotifyAccessibleEvent( nAccEvent, Any(), aListBoxEntry ); |
| if ( getListBox() && getListBox()->HasFocus() ) |
| { |
| NotifyAccessibleEvent( AccessibleEventId::ACTIVE_DESCENDANT_CHANGED, Any(), aListBoxEntry ); |
| } |
| } |
| } |
| break; |
| // <-- |
| default: |
| VCLXAccessibleComponent::ProcessWindowEvent (rVclWindowEvent); |
| } |
| } |
| } |
| |
| AccessibleListBoxEntry* AccessibleListBox::GetCurEventEntry( const VclWindowEvent& rVclWindowEvent ) |
| { |
| SvLBoxEntry* pEntry = static_cast< SvLBoxEntry* >( rVclWindowEvent.GetData() ); |
| if ( !pEntry ) |
| pEntry = getListBox()->GetCurEntry(); |
| |
| AccessibleListBoxEntry* pEntryFocus =static_cast< AccessibleListBoxEntry* >(m_xFocusedChild.get()); |
| if (pEntryFocus && pEntry && pEntry != pEntryFocus->GetSvLBoxEntry()) |
| { |
| AccessibleListBoxEntry *pAccCurOptionEntry =NULL; |
| MAP_ENTRY::iterator mi = m_mapEntry.find(pEntry); |
| if (mi != m_mapEntry.end()) |
| { |
| pAccCurOptionEntry= static_cast< AccessibleListBoxEntry* >(mi->second.get()); |
| } |
| else |
| { |
| pAccCurOptionEntry =new AccessibleListBoxEntry( *getListBox(), pEntry, NULL ); |
| std::pair<MAP_ENTRY::iterator, bool> pairMi = m_mapEntry.insert(MAP_ENTRY::value_type(pAccCurOptionEntry->GetSvLBoxEntry(),pAccCurOptionEntry)); |
| mi = pairMi.first; |
| } |
| |
| uno::Any aNewValue; |
| aNewValue <<= mi->second;//xAcc |
| NotifyAccessibleEvent( AccessibleEventId::CHILD, uno::Any(), aNewValue );//Add |
| |
| return pAccCurOptionEntry; |
| } |
| else |
| { |
| return pEntryFocus; |
| } |
| return NULL; |
| } |
| |
| void AccessibleListBox::RemoveChildEntries(SvLBoxEntry* pEntry) |
| { |
| MAP_ENTRY::iterator mi = m_mapEntry.find(pEntry); |
| if ( mi != m_mapEntry.end() ) |
| { |
| uno::Any aNewValue; |
| uno::Any aOldValue; |
| aOldValue <<= mi->second; |
| NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue ); |
| |
| m_mapEntry.erase(mi); |
| } |
| |
| SvTreeListBox* pBox = getListBox(); |
| SvLBoxEntry* pEntryChild = pBox->FirstChild(pEntry); |
| while (pEntryChild) |
| { |
| RemoveChildEntries(pEntryChild); |
| pEntryChild = pBox->NextSibling(pEntryChild); |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| void AccessibleListBox::ProcessWindowChildEvent( const VclWindowEvent& rVclWindowEvent ) |
| { |
| switch ( rVclWindowEvent.GetId() ) |
| { |
| case VCLEVENT_WINDOW_SHOW: |
| case VCLEVENT_WINDOW_HIDE: |
| { |
| } |
| break; |
| default: |
| { |
| VCLXAccessibleComponent::ProcessWindowChildEvent( rVclWindowEvent ); |
| } |
| break; |
| } |
| } |
| |
| // ----------------------------------------------------------------------------- |
| // XComponent |
| // ----------------------------------------------------------------------------- |
| void SAL_CALL AccessibleListBox::disposing() |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| m_mapEntry.clear(); |
| VCLXAccessibleComponent::disposing(); |
| m_xParent = NULL; |
| } |
| // ----------------------------------------------------------------------------- |
| // XServiceInfo |
| // ----------------------------------------------------------------------------- |
| ::rtl::OUString SAL_CALL AccessibleListBox::getImplementationName() throw(RuntimeException) |
| { |
| return getImplementationName_Static(); |
| } |
| // ----------------------------------------------------------------------------- |
| Sequence< ::rtl::OUString > SAL_CALL AccessibleListBox::getSupportedServiceNames() throw(RuntimeException) |
| { |
| return getSupportedServiceNames_Static(); |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool SAL_CALL AccessibleListBox::supportsService( const ::rtl::OUString& _rServiceName ) throw (RuntimeException) |
| { |
| Sequence< ::rtl::OUString > aSupported( getSupportedServiceNames() ); |
| const ::rtl::OUString* pSupported = aSupported.getConstArray(); |
| const ::rtl::OUString* pEnd = pSupported + aSupported.getLength(); |
| for ( ; pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported ) |
| ; |
| |
| return pSupported != pEnd; |
| } |
| // ----------------------------------------------------------------------------- |
| // XServiceInfo - static methods |
| // ----------------------------------------------------------------------------- |
| Sequence< ::rtl::OUString > AccessibleListBox::getSupportedServiceNames_Static(void) throw( RuntimeException ) |
| { |
| Sequence< ::rtl::OUString > aSupported(3); |
| aSupported[0] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleContext") ); |
| aSupported[1] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.accessibility.AccessibleComponent") ); |
| aSupported[2] = ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.awt.AccessibleTreeListBox") ); |
| return aSupported; |
| } |
| // ----------------------------------------------------------------------------- |
| ::rtl::OUString AccessibleListBox::getImplementationName_Static(void) throw( RuntimeException ) |
| { |
| return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.svtools.AccessibleTreeListBox") ); |
| } |
| // ----------------------------------------------------------------------------- |
| // XAccessible |
| // ----------------------------------------------------------------------------- |
| Reference< XAccessibleContext > SAL_CALL AccessibleListBox::getAccessibleContext( ) throw (RuntimeException) |
| { |
| ensureAlive(); |
| return this; |
| } |
| // ----------------------------------------------------------------------------- |
| // XAccessibleContext |
| // ----------------------------------------------------------------------------- |
| sal_Int32 SAL_CALL AccessibleListBox::getAccessibleChildCount( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| sal_Int32 nCount = 0; |
| SvTreeListBox* pSvTreeListBox = getListBox(); |
| if ( pSvTreeListBox ) |
| nCount = pSvTreeListBox->GetLevelChildCount( NULL ); |
| |
| return nCount; |
| } |
| // ----------------------------------------------------------------------------- |
| Reference< XAccessible > SAL_CALL AccessibleListBox::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException,RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| SvLBoxEntry* pEntry = getListBox()->GetEntry(i); |
| if ( !pEntry ) |
| throw IndexOutOfBoundsException(); |
| |
| // Solution: Set the parameter of the parent to null to let entry determine the parent by itself |
| //return new AccessibleListBoxEntry( *getListBox(), pEntry, this ); |
| return new AccessibleListBoxEntry( *getListBox(), pEntry, NULL ); |
| } |
| // ----------------------------------------------------------------------------- |
| Reference< XAccessible > SAL_CALL AccessibleListBox::getAccessibleParent( ) throw (RuntimeException) |
| { |
| ::osl::MutexGuard aGuard( m_aMutex ); |
| |
| ensureAlive(); |
| return m_xParent; |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Int32 SAL_CALL AccessibleListBox::getRoleType() |
| { |
| sal_Int32 nCase = 0; |
| SvLBoxEntry* pEntry = getListBox()->GetEntry(0); |
| if ( pEntry ) |
| { |
| if( pEntry->HasChildsOnDemand() || getListBox()->GetChildCount(pEntry) > 0 ) |
| { |
| nCase = 1; |
| return nCase; |
| } |
| } |
| |
| sal_Bool bHasButtons = (getListBox()->GetStyle() & WB_HASBUTTONS)!=0; |
| if( !(getListBox()->GetTreeFlags() & TREEFLAG_CHKBTN) ) |
| { |
| if( bHasButtons ) |
| nCase = 1; |
| } |
| else |
| { |
| if( bHasButtons ) |
| nCase = 2; |
| else |
| nCase = 3; |
| } |
| return nCase; |
| } |
| sal_Int16 SAL_CALL AccessibleListBox::getAccessibleRole( ) throw (RuntimeException) |
| { |
| if(getListBox()) |
| { |
| short nType = getListBox()->GetAllEntriesAccessibleRoleType(); |
| if( nType == TREEBOX_ALLITEM_ACCROLE_TYPE_TREE) |
| return AccessibleRole::TREE; |
| else if( nType == TREEBOX_ALLITEM_ACCROLE_TYPE_LIST) |
| return AccessibleRole::LIST; |
| } |
| |
| //o is: return AccessibleRole::TREE; |
| sal_Bool bHasButtons = (getListBox()->GetStyle() & WB_HASBUTTONS)!=0; |
| if(!bHasButtons && (getListBox()->GetTreeFlags() & TREEFLAG_CHKBTN)) |
| return AccessibleRole::LIST; |
| else |
| if(getRoleType() == 0) |
| return AccessibleRole::LIST; |
| else |
| return AccessibleRole::TREE; |
| } |
| // ----------------------------------------------------------------------------- |
| ::rtl::OUString SAL_CALL AccessibleListBox::getAccessibleDescription( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| return getListBox()->GetAccessibleDescription(); |
| } |
| // ----------------------------------------------------------------------------- |
| ::rtl::OUString SAL_CALL AccessibleListBox::getAccessibleName( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| return getListBox()->GetAccessibleName(); |
| } |
| // ----------------------------------------------------------------------------- |
| // XAccessibleSelection |
| // ----------------------------------------------------------------------------- |
| void SAL_CALL AccessibleListBox::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| SvLBoxEntry* pEntry = getListBox()->GetEntry( nChildIndex ); |
| if ( !pEntry ) |
| throw IndexOutOfBoundsException(); |
| |
| getListBox()->Select( pEntry, sal_True ); |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Bool SAL_CALL AccessibleListBox::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| SvLBoxEntry* pEntry = getListBox()->GetEntry( nChildIndex ); |
| if ( !pEntry ) |
| throw IndexOutOfBoundsException(); |
| |
| return getListBox()->IsSelected( pEntry ); |
| } |
| // ----------------------------------------------------------------------------- |
| void SAL_CALL AccessibleListBox::clearAccessibleSelection( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| sal_Int32 i, nCount = 0; |
| nCount = getListBox()->GetLevelChildCount( NULL ); |
| for ( i = 0; i < nCount; ++i ) |
| { |
| SvLBoxEntry* pEntry = getListBox()->GetEntry( i ); |
| if ( getListBox()->IsSelected( pEntry ) ) |
| getListBox()->Select( pEntry, sal_False ); |
| } |
| } |
| // ----------------------------------------------------------------------------- |
| void SAL_CALL AccessibleListBox::selectAllAccessibleChildren( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| sal_Int32 i, nCount = 0; |
| nCount = getListBox()->GetLevelChildCount( NULL ); |
| for ( i = 0; i < nCount; ++i ) |
| { |
| SvLBoxEntry* pEntry = getListBox()->GetEntry( i ); |
| if ( !getListBox()->IsSelected( pEntry ) ) |
| getListBox()->Select( pEntry, sal_True ); |
| } |
| } |
| // ----------------------------------------------------------------------------- |
| sal_Int32 SAL_CALL AccessibleListBox::getSelectedAccessibleChildCount( ) throw (RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| |
| // sal_Int32 i, nSelCount = 0, nCount = 0; |
| // nCount = getListBox()->GetLevelChildCount( NULL ); |
| // for ( i = 0; i < nCount; ++i ) |
| // { |
| // SvLBoxEntry* pEntry = getListBox()->GetEntry( i ); |
| // if ( getListBox()->IsSelected( pEntry ) ) |
| // ++nSelCount; |
| // } |
| // return nSelCount; |
| |
| int nTestCount = getListBox()->GetSelectionCount(); |
| return nTestCount; |
| } |
| // ----------------------------------------------------------------------------- |
| Reference< XAccessible > SAL_CALL AccessibleListBox::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() ) |
| throw IndexOutOfBoundsException(); |
| |
| Reference< XAccessible > xChild; |
| sal_Int32 i, nSelCount = 0, nCount = 0; |
| nCount = getListBox()->GetLevelChildCount( NULL ); |
| for ( i = 0; i < nCount; ++i ) |
| { |
| SvLBoxEntry* pEntry = getListBox()->GetEntry( i ); |
| if ( getListBox()->IsSelected( pEntry ) ) |
| ++nSelCount; |
| |
| if ( nSelCount == ( nSelectedChildIndex + 1 ) ) |
| { |
| // Solution: Set the parameter of the parent to null to let entry determine the parent by itself |
| //xChild = new AccessibleListBoxEntry( *getListBox(), pEntry, this ); |
| xChild = new AccessibleListBoxEntry( *getListBox(), pEntry, NULL ); |
| break; |
| } |
| } |
| |
| return xChild; |
| } |
| // ----------------------------------------------------------------------------- |
| void SAL_CALL AccessibleListBox::deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException) |
| { |
| ::comphelper::OExternalLockGuard aGuard( this ); |
| |
| ensureAlive(); |
| |
| SvLBoxEntry* pEntry = getListBox()->GetEntry( nSelectedChildIndex ); |
| if ( !pEntry ) |
| throw IndexOutOfBoundsException(); |
| |
| getListBox()->Select( pEntry, sal_False ); |
| } |
| // ----------------------------------------------------------------------------- |
| void AccessibleListBox::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet ) |
| { |
| VCLXAccessibleComponent::FillAccessibleStateSet( rStateSet ); |
| if ( getListBox() && isAlive() ) |
| { |
| rStateSet.AddState( AccessibleStateType::FOCUSABLE ); |
| rStateSet.AddState( AccessibleStateType::MANAGES_DESCENDANTS ); |
| if ( getListBox()->GetSelectionMode() == MULTIPLE_SELECTION ) |
| rStateSet.AddState( AccessibleStateType::MULTI_SELECTABLE ); |
| } |
| } |
| |
| |
| //........................................................................ |
| }// namespace accessibility |
| //........................................................................ |
| |