--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluirendering/renderingplugins/xntexteditorfactory/src/xntexteditorpublisher.cpp	Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,278 @@
+/*
+* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  CPS Publishing for text editor.
+*
+*/
+
+#include "xntexteditorpublisher.h"
+
+#include "xntexteditoradapter.h"
+#include <LiwServiceHandler.h>
+#include <LiwVariant.h>
+#include <LiwGenericParam.h>
+#include <eikedwin.h>
+#include <eikedwin.h>
+#include <utf.h> 
+
+
+//#include <StringLoader.h> // StringLoader
+
+_LIT8( KCPService, "Service.ContentPublishing" );
+_LIT8( KCPInterface, "IDataSource" );
+
+_LIT8( KType, "type" );
+_LIT( KCpData, "cp_data" );
+
+_LIT8( KPublisherId, "publisher" );
+_LIT8( KContentTypeId, "content_type" );
+_LIT8( KContentId, "content_id" );
+
+_LIT(KAI3HSPublisher, "ai3homescreen");
+_LIT(KContentType, "editorinput");
+
+_LIT8( KData, "data");
+
+_LIT8( KDataMap, "data_map" );
+
+_LIT8( KItem, "item" );
+_LIT8( KAdd, "Add" );
+_LIT8( KDelete, "Delete" );
+
+// ============================ LOCAL FUNCTIONS ===============================
+static void DoResetAndDestroy( TAny* aPtr )
+    {
+    __ASSERT_DEBUG( aPtr, User::Invariant() );
+    reinterpret_cast< RCriteriaArray* >( aPtr )->ResetAndDestroy();
+    }
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+
+// -----------------------------------------------------------------------------
+// Two-phased constructor. Can leave.
+// -----------------------------------------------------------------------------
+// 
+CXnTextEditorPublisher* CXnTextEditorPublisher::NewL( CXnTextEditorAdapter& aAdapter,
+    const TDesC8& aNodeId )
+    {
+    CXnTextEditorPublisher* self = new (ELeave) CXnTextEditorPublisher( aAdapter );
+    CleanupStack::PushL( self );
+    self->ConstructL( aNodeId );
+    CleanupStack::Pop();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// Destructor
+// -----------------------------------------------------------------------------
+//   
+CXnTextEditorPublisher::~CXnTextEditorPublisher()
+    {
+    if( iNodeId )
+        {
+        TRAP_IGNORE( RemoveDataFromCpsL( KAI3HSPublisher, KContentType, iNodeId->Des() ) );
+        }
+    if( iCpsInterface )
+        {
+        iCpsInterface->Close();
+        iCpsInterface = NULL;
+        }
+    if( iServiceHandler )
+        {
+        iServiceHandler->Reset();
+        delete iServiceHandler;
+        iServiceHandler = NULL;
+        }    
+    CEikEdwin* editor = iAdapter.Editor();
+    if( editor )
+        {
+        editor->RemoveEdwinObserver( this );    
+        }
+    delete iNodeId;
+    delete iTextBuffer;
+    }
+
+// -----------------------------------------------------------------------------
+// C++ default constructor. Must not leave.
+// -----------------------------------------------------------------------------
+//
+CXnTextEditorPublisher::CXnTextEditorPublisher( CXnTextEditorAdapter& aAdapter ) : 
+    iAdapter( aAdapter )
+    {
+    }
+    
+// -----------------------------------------------------------------------------
+// 2nd phase constructor. Can leave.
+// -----------------------------------------------------------------------------
+//
+void CXnTextEditorPublisher::ConstructL( const TDesC8& aNodeId )
+    {
+    iNodeId = CnvUtfConverter::ConvertToUnicodeFromUtf8L( aNodeId );
+    InitCpsInterfaceL();
+    CEikEdwin* editor = iAdapter.Editor();
+    if( editor )
+        {
+        editor->SetEdwinObserver( this );  
+        TInt len = editor->MaxLength();
+        iTextBuffer = HBufC::NewL( len );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// Uses the CPS interface to add given data
+// -----------------------------------------------------------------------------
+//
+void CXnTextEditorPublisher::AddDataToCpsL( const TDesC& aPublisherId, 
+    const TDesC& aContentType, const TDesC& aContentId, 
+    const TDesC8& aDataKey, const TDesC& aData )
+    {
+    if( iCpsInterface )
+        {
+        CLiwGenericParamList& inparam = iServiceHandler->InParamListL();
+        CLiwGenericParamList& outparam = iServiceHandler->OutParamListL();
+    
+        TLiwGenericParam cptype( KType, TLiwVariant( KCpData ));
+        cptype.PushL();
+        
+        inparam.AppendL( cptype );
+        
+        CLiwDefaultMap* cpdatamap = CLiwDefaultMap::NewLC();
+        CLiwDefaultMap* map = CLiwDefaultMap::NewLC();
+        
+        // Add data to data map
+        map->InsertL( aDataKey,  TLiwVariant( aData ));
+    
+        // Create content data map
+        cpdatamap->InsertL( KPublisherId, TLiwVariant( aPublisherId ));
+        cpdatamap->InsertL( KContentTypeId, TLiwVariant( aContentType )); 
+        cpdatamap->InsertL( KContentId, TLiwVariant( aContentId ));
+        cpdatamap->InsertL( KDataMap, TLiwVariant(map) );
+                
+        TLiwGenericParam item( KItem, TLiwVariant( cpdatamap ));     
+        item.PushL(); 
+           
+        inparam.AppendL( item );
+        
+        iCpsInterface->ExecuteCmdL( KAdd, inparam, outparam);
+    
+        CleanupStack::PopAndDestroy( 4, &cptype ); // &item, map, cpdatamap,
+    
+        outparam.Reset();
+        inparam.Reset();
+        }
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+// 
+void CXnTextEditorPublisher::RemoveDataFromCpsL( const TDesC& aPublisherId, 
+    const TDesC& aContentType, const TDesC& aContentId )
+    {
+    if( iCpsInterface && iServiceHandler )
+        {   
+        CLiwGenericParamList& inparam = iServiceHandler->InParamListL();
+        CLiwGenericParamList& outparam = iServiceHandler->OutParamListL();
+
+        TLiwGenericParam cptype( KType, TLiwVariant( KCpData ));
+        cptype.PushL();
+        inparam.AppendL( cptype );
+        
+        CLiwDefaultMap* cpdatamap = CLiwDefaultMap::NewLC();
+        cpdatamap->InsertL( KPublisherId, TLiwVariant( aPublisherId ));
+        cpdatamap->InsertL( KContentTypeId, TLiwVariant( aContentType )); 
+        cpdatamap->InsertL( KContentId, TLiwVariant( aContentId ));
+        
+        TLiwGenericParam item( KItem, TLiwVariant( cpdatamap ));
+        item.PushL(); 
+        inparam.AppendL( item );
+                
+        iCpsInterface->ExecuteCmdL( KDelete, inparam, outparam );
+
+        CleanupStack::PopAndDestroy( 3, &cptype ); // cpdatamap, &item
+        outparam.Reset();
+        inparam.Reset();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// Gets the CPS messaging interface
+// -----------------------------------------------------------------------------
+//
+void CXnTextEditorPublisher::InitCpsInterfaceL()
+    {
+    if( !iServiceHandler )
+        {
+        iServiceHandler = CLiwServiceHandler::NewL();
+        }
+    
+    CLiwGenericParamList& inParam = iServiceHandler->InParamListL();
+    CLiwGenericParamList& outParam = iServiceHandler->OutParamListL();
+    
+    RCriteriaArray a;
+    TCleanupItem item( DoResetAndDestroy, &a );
+    CleanupStack::PushL( item );
+    
+    CLiwCriteriaItem* crit = CLiwCriteriaItem::NewLC( KLiwCmdAsStr, KCPInterface,
+        KCPService  );
+    crit->SetServiceClass( TUid::Uid(KLiwClassBase) );
+    
+    a.AppendL(crit);    
+    
+    CleanupStack::Pop( crit );
+    
+    iServiceHandler->AttachL(a);
+    iServiceHandler->ExecuteServiceCmdL( *crit, inParam, outParam ); 
+    
+    CleanupStack::PopAndDestroy(); // item;
+        
+    // find service interface
+    TInt pos = 0;
+    MLiwInterface* msgInterface = NULL;
+    outParam.FindFirst( pos, KCPInterface );
+    if ( pos != KErrNotFound ) 
+        {
+        msgInterface = (outParam)[pos].Value().AsInterface(); 
+        }
+    outParam.Reset();
+    inParam.Reset();
+    iCpsInterface = msgInterface;
+    }
+
+// -----------------------------------------------------------------------------
+// CXnTextEditorPublisher::HandleEdwinEventL
+// -----------------------------------------------------------------------------
+//
+void CXnTextEditorPublisher::HandleEdwinEventL(CEikEdwin* aEdwin, TEdwinEvent aEventType)
+    {
+    if( aEventType == MEikEdwinObserver::EEventTextUpdate)
+        {
+        TPtr bufferDes = iTextBuffer->Des();
+        bufferDes.Zero();
+        aEdwin->GetText( bufferDes );
+        PublishTextL( bufferDes );
+        }         
+    }
+
+// -----------------------------------------------------------------------------
+// CXnTextEditorPublisher::PublishTextL
+// -----------------------------------------------------------------------------
+//
+void CXnTextEditorPublisher::PublishTextL( const TDesC& aText )
+    {      
+    AddDataToCpsL( KAI3HSPublisher, KContentType, iNodeId->Des(), KData, aText );    
+    }
+
+// END OF FILE
+