diff -r 000000000000 -r 4e91876724a2 photosgallery/contentharvesterplugin/inc/glxcontentharvesterpluginmonths.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/contentharvesterplugin/inc/glxcontentharvesterpluginmonths.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,217 @@
+/*
+ * 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:    Publish the months collection content in the photosuite
+ *
+ */
+
+#ifndef GLXCONTENTHARVESTERPLUGINMONTHS_H_
+#define GLXCONTENTHARVESTERPLUGINMONTHS_H_
+
+
+// INCLUDES
+#include <liwcommon.h>
+
+
+#include <glxmediaid.h>             // for TGlxMediaId
+#include <mglxmedialistobserver.h>  // for MGlxMediaListObserver
+#include <glxmedialistiterator.h>   // for TGlxSequentialIterator
+
+#include <contentharvesterplugin.h>
+#include <contentharvesterpluginuids.hrh>
+#include "glxcontentharvesterplugin.h"
+#include "glxcontentharvesterpluginbase.h"
+
+// FORWARD DECLARATIONS
+class MGlxMediaList;
+class CLiwGenericParamList;
+class CLiwServiceHandler;
+class CPeriodic;
+class MLiwInterface;
+class CGlxAttributeContext;
+class CGlxThumbnailContext;
+
+// CLASS DECLARATION
+/**
+ *  CP  Content Harvester plugin
+ *
+ */
+
+class CGlxContentHarvesterPluginMonths : public CGlxContentHarvesterPluginBase,
+public MGlxMediaListObserver, public MLiwNotifyCallback
+    {
+public: // Constructors and destructor
+    /**
+     * Two-phased constructor.
+     */
+    static CGlxContentHarvesterPluginMonths* NewLC( MLiwInterface* aCPSInterface,
+                                                    MGlxContentHarvesterPlugin* aCHplugin );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CGlxContentHarvesterPluginMonths();
+
+    // from base class 
+
+    /**
+     * Here the preview Thumbnails are updated 
+     */
+    void UpdateDataL(); 
+
+    /**
+     * This is a call back from the Matrix Menu whenever there is change in focus
+     */
+    TInt HandleNotifyL(
+            TInt aCmdId,
+            TInt aEventId,
+            CLiwGenericParamList& aEventParamList,
+            const CLiwGenericParamList& aInParamList);
+
+    /**
+     * updates  media list with coressponding context depending on the focus  
+     * to show the thumbnails
+     */
+    void UpdatePreviewThumbnailListL( );
+
+    /**
+     * Returns the collection items count 
+     */      
+    TInt Count();
+    
+private:
+
+    /**
+     * Perform the second phase construction 
+     */      
+    void ConstructL();
+
+    /**
+     * Default constructor.
+     */
+    CGlxContentHarvesterPluginMonths( MLiwInterface* aCPSInterface,
+                                      MGlxContentHarvesterPlugin* aCHplugin);
+
+    /**
+     * Update data in Content Publisher Storage
+     */
+    void UpdateDataInCPSL(TInt aHandle);
+
+    /**
+     * This retrievs the bitmap handle and updates the index of the 
+     * thumbnail to be shown
+     */
+    TInt UpdateItem(TInt aItemIndex); 
+
+    /*
+     * This Updates the thumbnail/Preview list with thumbnails already present
+     */
+    void HandleItemChanged();
+
+    /*
+     * This Function is called when the collection recives a focus and losses the focus
+     * @param aOn :True   : The collection is in focus
+     *            : False : The collection lost the focus 
+     */
+    void ActivateL( TBool aOn );
+
+    /**
+     * Delets the medial list created. 
+     */
+    void DestroyMedialist();
+
+    /**
+     * Creates a media list
+     */    
+    void CreateMedialistL();
+
+    /**
+     * Adds the context and observers to the media list  
+     */
+    void AddContextAndObserverL();
+
+    /**
+     * Adds the context and observers to the media list  
+     */
+    void RemoveContextAndObserver();
+
+    //Call back from the Media list for any error occured 
+    void HandleError( TInt /*aError*/ );
+
+
+private: // from MGlxMediaListObserver
+
+    /**
+     * @ref MGlxMediaListObserver::HandleItemAddedL
+     */
+    void HandleItemAddedL( TInt aStartIndex, TInt aEndIndex, MGlxMediaList* aList );
+    /**
+     * @ref MGlxMediaListObserver::HandleMediaL
+     */
+    void HandleMediaL( TInt aListIndex, MGlxMediaList* aList );
+    /**
+     * @ref MGlxMediaListObserver::HandleItemRemoved
+     */
+    void HandleItemRemovedL( TInt aStartIndex, TInt aEndIndex, MGlxMediaList* aList );
+    /**
+     * @ref MGlxMediaListObserver::HandleItemModifiedL
+     */
+    void HandleItemModifiedL( const RArray<TInt>& aItemIndexes, MGlxMediaList* aList );
+    /**
+     * @ref MGlxMediaListObserver::HandleAttributesAvailableL
+     */
+    void HandleAttributesAvailableL(
+            TInt aItemIndex, const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList );
+    /**
+     * @ref MGlxMediaListObserver::HandleFocusChangedL
+     */
+    void HandleFocusChangedL( NGlxListDefs::TFocusChangeType aType, TInt aNewIndex,
+            TInt aOldIndex, MGlxMediaList* aList );
+    /**
+     * @ref MGlxMediaListObserver::HandleItemSelected
+     */
+    void HandleItemSelectedL( TInt aIndex, TBool aSelected, MGlxMediaList* aList );
+    /**
+     * @ref MGlxMediaListObserver::HandleMessageL
+     */
+    void HandleMessageL( const CMPXMessage& aMessage, MGlxMediaList* aList );
+
+private: // data
+
+    /**
+     * Instance of CPS interface used for update with CPS.
+     */
+    MLiwInterface* iCPSInterface;
+    CLiwGenericParamList* iInParamList;
+    CLiwGenericParamList* iOutParamList;
+    CPeriodic* iPeriodic;
+
+    /// Owned: Media list
+    MGlxMediaList* iMediaList;
+          
+    /// Own: the thumbnail context
+    CGlxThumbnailContext* iThumbnailContext;
+
+    /// Own: Thuimbnail Iterator
+    TGlxSequentialIterator iThumbnailIterator;
+
+    RArray<TInt> iPreviewItemCount;
+
+    // Preview thumbnail index
+    TInt iProgressIndex;
+
+    //this variable holds the value ,whether the collection is in focus or not
+    TBool iIsFocused;
+    };
+
+#endif /*GLXCONTENTHARVESTERPLUGINMONTHS_H_*/