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/*
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* Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Transaction element for publishing empty content
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*
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*/
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#include "xntype.h"
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#include "xnnewsticker.h"
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#include "xnbitmap.h"
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#include "xntext.h"
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#include "xntexteditor.h"
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#include "emptycontenttransactionelement.h"
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#include "aixmluiconstants.h"
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#include "aixmluiutils.h"
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using namespace AiXmlUiController;
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using namespace XnImageInterface;
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using namespace XnTextInterface;
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using namespace AiUiDef::xml;
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const TInt KControlIndexOffset = 1;
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// ======== MEMBER FUNCTIONS ========
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CEmptyContentTransactionElement::CEmptyContentTransactionElement(
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AiUtility::CContentPriorityMap& aContentPriorityMap)
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: CTransactionElement( aContentPriorityMap ),
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iIndex( KErrNotFound )
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{
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}
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CEmptyContentTransactionElement* CEmptyContentTransactionElement::NewL(
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AiUtility::CContentPriorityMap& aContentPriorityMap)
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{
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CEmptyContentTransactionElement* self =
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new( ELeave ) CEmptyContentTransactionElement( aContentPriorityMap );
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return self;
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}
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CEmptyContentTransactionElement::~CEmptyContentTransactionElement()
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{
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}
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void CEmptyContentTransactionElement::InitializeL( CXnNodeAppIf& aTarget, TInt aIndex )
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{
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SetTarget( aTarget );
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// Indexes in XML theme run 1...n, but in control interface 0...n-1
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iIndex = aIndex - KControlIndexOffset;
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}
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void CEmptyContentTransactionElement::Reset()
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{
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CTransactionElement::Reset();
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iIndex = KErrNotFound;
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}
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void CEmptyContentTransactionElement::UpdateDataL()
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{
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CXnType* type = Target().Type();
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if ( type->Type() == XnImageInterface::MXnImageInterface::Type() )
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{
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MXnImageInterface* image( NULL );
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XnComponentInterface::MakeInterfaceL( image, Target() );
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LeaveIfNull( image, KErrNotSupported );
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// Clears the bitmaps from component
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image->SetContentBitmaps( NULL, NULL );
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}
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else if ( type->Type() == XnTextInterface::MXnTextInterface::Type() ) // text element
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{
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// Get control interface
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XnTextInterface::MXnTextInterface* text( NULL );
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XnComponentInterface::MakeInterfaceL( text, Target() );
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LeaveIfNull( text, KErrNotSupported );
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// Clears the text from component
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text->SetTextL( KNullDesC );
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}
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else if ( type->Type() == XnTextEditorInterface::MXnTextEditorInterface::Type() ) // texteditor element
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{
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// Get control interface
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XnTextEditorInterface::MXnTextEditorInterface* editor( NULL );
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XnComponentInterface::MakeInterfaceL( editor, Target() );
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LeaveIfNull( editor, KErrNotSupported );
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// Clears the text from component
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editor->SetTextL( KNullDesC );
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}
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else
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{
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CXnNodeAppIf* parent( Target().ParentL() );
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LeaveIfNull( parent, KErrNotSupported );
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const TDesC8& parentType( parent->Type()->Type() );
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if ( parentType == XnNewstickerInterface::MXnNewstickerInterface::Type() )
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{
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XnNewstickerInterface::MXnNewstickerInterface* newsticker( NULL );
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XnComponentInterface::MakeInterfaceL( newsticker, *parent );
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LeaveIfNull( newsticker, KErrNotSupported );
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CXnProperty* prop( Target().GetPropertyL(
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XnPropertyNames::title::KTitleIndex ) );
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LeaveIfNull( prop, KErrNotSupported );
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TInt index( KErrNotFound );
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TLex8 lex( prop->StringValue() );
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lex.Val( index );
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newsticker->DeleteTitle( index );
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}
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}
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// Clear current content priority
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ClearContentPriorityL();
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}
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// End of file
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