--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/xmluicontroller/src/newstickertransactionelement.cpp Thu Dec 17 08:40:49 2009 +0200
@@ -0,0 +1,174 @@
+/*
+* Copyright (c) 2005-2007 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: News ticker transaction element
+*
+*/
+
+
+#include "newstickertransactionelement.h"
+#include "aixmluiutils.h"
+
+#include "xntype.h"
+#include "xnproperty.h"
+#include "xntext.h"
+#include "xnmenuadapter.h"
+#include "xnnewsticker.h"
+//#include <xnmarquee.h>
+#include "mxncomponentinterface.h"
+#include "xnnodeappif.h"
+#include "xnuiengineappif.h"
+#include "xnproperty.h"
+#include "xndompropertyvalue.h"
+#include "xnvolumecontrol.h"
+#include "aistrcnv.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+using namespace AiXmlUiController;
+using namespace XnTextInterface;
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CNewsTickerTransactionElement::CNewsTickerTransactionElement(AiUtility::CContentPriorityMap& aContentPriorityMap)
+ : CTransactionElement(aContentPriorityMap)
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CNewsTickerTransactionElement* CNewsTickerTransactionElement::NewL(AiUtility::CContentPriorityMap& aContentPriorityMap)
+ {
+ CNewsTickerTransactionElement* self = new( ELeave ) CNewsTickerTransactionElement(aContentPriorityMap);
+
+ return self;
+ }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CNewsTickerTransactionElement::~CNewsTickerTransactionElement()
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CNewsTickerTransactionElement::InitializeL( CXnNodeAppIf& aTarget, const TDesC& aText, TInt aIndex )
+ {
+ CheckTypeL( aTarget );
+ SetTarget( aTarget );
+ iNewText.Set( aText );
+ iIndex = aIndex;
+ }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CNewsTickerTransactionElement::UpdateDataL()
+ {
+ // Set new text
+ SetTextL();
+
+ // Update content priority
+ UpdateContentPriorityL();
+ }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CNewsTickerTransactionElement::Reset()
+ {
+ CTransactionElement::Reset();
+
+ iNewText.Set( KNullDesC );
+ }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+TBool CNewsTickerTransactionElement::IsSupported( CXnNodeAppIf& aTarget )
+ {
+ // Is supported only if parent is <newsticker>
+ CXnNodeAppIf* ntNode = NULL;
+
+ TRAP_IGNORE( ntNode = aTarget.ParentL() );
+
+ if ( !ntNode )
+ {
+ return EFalse;
+ }
+
+ CXnType* typeInfo = ntNode->Type();
+
+ if ( !typeInfo )
+ {
+ return EFalse;
+ }
+
+ const TDesC8& type = typeInfo->Type();
+
+ // Text element, menu item, newsticker, and marquee supported
+ return ( type == XnNewstickerInterface::MXnNewstickerInterface::Type() );
+ }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CNewsTickerTransactionElement::CheckTypeL( CXnNodeAppIf& aTarget )
+ {
+ if ( !IsSupported( aTarget ) )
+ {
+ User::Leave( KErrNotSupported );
+ }
+ }
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CNewsTickerTransactionElement::SetTextL()
+ {
+ // Titles are published to <newsticker> children elements
+ CXnNodeAppIf* ntNode = Target().ParentL();
+ LeaveIfNull( ntNode, KErrNotSupported );
+
+ // Get type info
+ const TDesC8& type = LeaveIfNull( ntNode->Type(), KErrNotSupported )->Type();
+ if ( type == XnNewstickerInterface::MXnNewstickerInterface::Type() )
+ {
+ // Get Newsticker control interface
+ XnNewstickerInterface::MXnNewstickerInterface* newsTicker = NULL;
+
+ XnComponentInterface::MakeInterfaceL( newsTicker, *ntNode );
+ LeaveIfNull( newsTicker, KErrNotSupported );
+
+ TInt titleIndexVal = -1;
+ CXnProperty* titleIndex = Target().GetPropertyL( XnPropertyNames::title::KTitleIndex );
+ if ( titleIndex )
+ {
+ TLex8 lex( titleIndex->StringValue() );
+ TInt err = lex.Val( titleIndexVal );
+ if ( err == KErrNone && titleIndexVal > -1 )
+ {
+ newsTicker->UpdateTitleL( iNewText, titleIndexVal );
+ }
+ }
+ }
+ else
+ {
+ User::Leave( KErrNotSupported );
+ }
+ }
+
+// End of File