--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/dataprovider/inc/glxcontainerlistbinding.h Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,129 @@
+/*
+* Copyright (c) 2008-2009 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: CGlxContainerListBinding This class holds the list of
+* tags/albums associated with a media item
+*
+*/
+
+
+
+
+#ifndef _GLXCONTAINERLISTBINDING_H_
+#define _GLXCONTAINERLISTBINDING_H_
+
+#include <e32base.h> // Container Base Class
+#include <mpxattribute.h> // lib mpxcommon.lib
+#include <mglxmedialistobserver.h> // Observes for changes in media list
+#include "glxattributecontext.h" // Fetch context to retrieve thumbnails
+#include "glxbinding.h" // holds the bindings required to populate the visual item
+#include "glxustringconverter.h" // class that converts the symbian types to UString type
+
+class CMPXCollectionPath; // mpxcommon.lib
+class CGlxAttributeContext; // Fetch context to retrieve thumbnails
+class MGlxMediaList; // lib glxmedialists.lib
+class TGlxMedia; // media item in the item pool
+
+namespace Alf
+ {
+ class IAlfVariantType; // lib alfwidgetmodel.lib
+ class MulVisualItem; // Client need to use this class to add data in data model
+ }
+
+namespace osncore
+ {
+ class UString; // encapsulates utf-8 encoded string
+ }
+
+/**
+ * CGlxContainerListBinding This class holds the list of tags/albums associated with a media item
+ */
+NONSHARABLE_CLASS( CGlxContainerListBinding ) : public CGlxSingleTagBinding,
+ public MGlxMediaListObserver
+ {
+public:
+
+ /**
+ * NewL Two phase construction
+ */
+ static CGlxContainerListBinding* NewL( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/,
+ const CMPXCollectionPath& aPath );
+
+ /**
+ * NewLC Two phase construction
+ */
+ static CGlxContainerListBinding* NewLC( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/,
+ const CMPXCollectionPath& aPath );
+
+ /**
+ * Destructor
+ */
+ ~CGlxContainerListBinding();
+
+private:
+
+ /**
+ * ConstructL Two phase construction
+ */
+ void ConstructL( const Alf::mulvisualitem::TVisualAttribute& aMulTag /*const char* const aMulTag*/, const CMPXCollectionPath& aPath );
+
+ // From MGlxMediaListObserver
+ void HandleItemAddedL( TInt aStartIndex, TInt aEndIndex, MGlxMediaList* aList );
+ void HandleItemRemovedL( TInt aStartIndex, TInt aEndIndex, MGlxMediaList* aList );
+ void HandleAttributesAvailableL( TInt aItemIndex,
+ const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList );
+ void HandleFocusChangedL( NGlxListDefs::TFocusChangeType aType,
+ TInt aNewIndex, TInt aOldIndex, MGlxMediaList* aList );
+ void HandleItemSelectedL(TInt aIndex, TBool aSelected, MGlxMediaList* aList ) ;
+ void HandleMessageL( const CMPXMessage& aMessage, MGlxMediaList* aList ) ;
+ void HandleMediaL( TInt aListIndex, MGlxMediaList* aList ) ;
+ void HandleItemModifiedL( const RArray<TInt>& aItemIndexes, MGlxMediaList* aList );
+
+ // From CGlxBinding
+ void PopulateT( Alf::MulVisualItem& aItem, const TGlxMedia& aMedia,
+ TBool aIsFocused ) const;
+
+ /**
+ * Create media list
+ * @ param aMediaId media id for creating filtered media list
+ */
+ void CreateMediaListL(TGlxMediaId aMedia) const;
+
+ /**
+ * Close media list
+ */
+ void CloseMediaList();
+
+ /**
+ * HandleFocusChanged
+ * @param aIsGained holds the focus change status
+ * @param aPath source path to the collection
+ */
+ TResponse HandleFocusChanged( TBool aIsGained );
+
+private:
+
+ //Medialist that holds the list of tags/albums
+ mutable MGlxMediaList* iContainerList;
+
+ //Fetch context to get the attributes
+ CGlxDefaultAttributeContext* iFetchContext;
+
+ // collection path from which to fetch the attribute
+ CMPXCollectionPath* iContainerPath;
+
+ TGlxSequentialIterator iIterator;
+
+ };
+
+#endif //_GLXCONTAINERLISTBINDING_H_