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#89507#sending helprequested notification

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This commit is contained in:
Tino Rachui 2001-08-06 06:34:48 +00:00
parent 3fa85eb474
commit d8bf71bb51
1 changed files with 51 additions and 11 deletions
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62
fpicker/source/win32/filepicker/FilePicker.cxx
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@ -2,9 +2,9 @@
*
* $RCSfile: FilePicker.cxx,v $
*
* $Revision: 1.3 $
* $Revision: 1.4 $
*
* last change: $Author: tra $ $Date: 2001-08-03 13:59:06 $
* last change: $Author: tra $ $Date: 2001-08-06 07:34:48 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
@ -230,19 +230,59 @@ void SAL_CALL CFilePicker::directoryChanged( FilePickerEvent aEvent ) const
}
//-----------------------------------------------------------------------------------------
//
// If there are more then one listener the return value of the last one wins
//-----------------------------------------------------------------------------------------
OUString SAL_CALL CFilePicker::helpRequested( FilePickerEvent aEvent ) const
{
/*
PFNCXFPLISTENER pfncFPListener = &XFilePickerListener::helpRequested;
aEvent.Source = Reference< XInterface > (
static_cast< XFilePickerNotifier* >(
const_cast< CFilePicker* >( this ) ) );
notifyAllListener( pfncFPListener, aEvent );
*/
return OUString( );
OUString aHelpText;
if ( !rBHelper.bDisposed )
{
::osl::ClearableMutexGuard aGuard( rBHelper.rMutex );
if ( !rBHelper.bDisposed )
{
aGuard.clear( );
::cppu::OInterfaceContainerHelper* pICHelper =
rBHelper.aLC.getContainer( getCppuType( ( Reference< XFilePickerListener > * ) 0 ) );
if ( pICHelper )
{
::cppu::OInterfaceIteratorHelper iter( *pICHelper );
while( iter.hasMoreElements( ) )
{
try
{
/*
if there are multiple listeners responding
to this notification the next response
overwrittes the one before if it is not empty
*/
OUString temp;
Reference< XFilePickerListener > xFPListener( iter.next( ), ::com::sun::star::uno::UNO_QUERY );
if ( xFPListener.is( ) )
{
temp = xFPListener->helpRequested( aEvent );
if ( temp.getLength( ) )
aHelpText = temp;
}
}
catch( RuntimeException& )
{
OSL_ENSURE( false, "RuntimeException during event dispatching" );
}
}
}
}
}
return aHelpText;
}
//-----------------------------------------------------------------------------------------