diff -r 000000000000 -r 4e91876724a2 photosgallery/viewframework/commandhandlers/commoncommandhandlers/inc/glxcommandhandleraiwbase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/commandhandlers/commoncommandhandlers/inc/glxcommandhandleraiwbase.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,196 @@
+/*
+* 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:    AIW command handler base class
+*
+*/
+
+
+
+#ifndef C_GLXCOMMANDHANDLERAIWBASE_H
+#define C_GLXCOMMANDHANDLERAIWBASE_H
+
+#include <AiwCommon.h>
+#include <glxmedialistcommandhandler.h>
+#include <glxmedialistiterator.h>
+
+class CGlxAttributeContext;
+class CGlxAiwServiceHandler;
+class CGlxMedia;
+class TGlxMedia;
+class MGlxMediaList;
+class CGlxAttributeRetriever;
+class CAknAppUi;
+
+/**
+ *  CGlxCommandHandlerAiwBase
+ *
+ *  Base class for AIW command handlers
+ *
+ *  @lib glxcommoncommandhandlers.lib
+ */
+NONSHARABLE_CLASS (CGlxCommandHandlerAiwBase)
+    : public CGlxMediaListCommandHandler, 
+      public MAiwNotifyCallback
+    {
+public:
+	/** Destructor */
+	virtual ~CGlxCommandHandlerAiwBase();
+
+public: // From MAiwNotifyCallback
+    virtual TInt HandleNotifyL(
+        TInt aCmdId,
+        TInt aEventId,
+        CAiwGenericParamList& aEventParamList,
+        const CAiwGenericParamList& aInParamList);
+            
+protected: // From CGlxMediaListCommandHandler
+    virtual TBool BypassFiltersForExecute() const;
+    virtual TBool BypassFiltersForMenu() const;
+    virtual TBool DoExecuteL(TInt aCommandId, MGlxMediaList& aList);
+    virtual void DoDynInitMenuPaneL(TInt aResourceId, CEikMenuPane* aMenuPane);
+	virtual void PreDynInitMenuPaneL( TInt aResourceId );
+    virtual void DoActivateL(TInt aViewId);
+    virtual void Deactivate();
+    
+protected: // New functions
+    /** 
+     * Constructor 
+     * @param aMediaListProvider The media list owner, used by 
+     *          CGlxMediaListCommandHandler
+     * @param aMenuResource The menu resource that the AIW command will be 
+     *          implented in
+     */
+	CGlxCommandHandlerAiwBase(MGlxMediaListProvider* aMediaListProvider, 
+	                          TInt aMenuResource);
+
+    /** Second phase constructor */
+	void ConstructL();
+	
+    /**
+     *  This appends a Uri and/or a mimetype parameter to the InParams list (see Aiw Service Handler)
+     *  @param aItem - The data source. Used to extract the Uri/mimetype
+     *  @param aAiwServiceHandler - Reference to the CGlxAiwServiceHandler
+     *  @param aAddUri - ETrue to add the Uri, EFalse if not.
+     *  @param aAddMimeType - Etrue to add the mimetype, EFalse if not.
+     */
+    TBool AppendDefaultAiwParameterL(const TGlxMedia& aItem, 
+                                    CGlxAiwServiceHandler& aAiwServiceHandler,
+                                    TBool aAddUri,
+                                    TBool aAddMimeType);
+
+	
+protected: // New functions to be overridden by implementing class
+    /**
+     * Appends one or more parameters to aParamList, to represent aItem. 
+     * aParamList will eventually be passed to Aiw, so the format of these 
+     * parameters should be agreed with AIW.
+     * @param aItem Item to examine
+     * @param aParamList The parameter list to append the new parameter(s) to
+     * @return True iff the parameter could be appended; False otherwise
+     */
+    virtual TBool AppendAiwParameterL(const TGlxMedia& aItem, 
+                                     CGlxAiwServiceHandler& aAiwServiceHandler) = 0;
+    
+    /**
+     * @return The command ID in the menu that AIW will replace
+     */
+    virtual TInt CommandId() const = 0;
+    
+    /**
+     * @return The AIW command implemented
+     */
+    virtual TInt AiwCommandId() const = 0;
+    
+    /**
+     * @return The AIW interest resource for the subclass
+     */
+    virtual TInt AiwInterestResource() const = 0;
+    
+    /**
+     * @return The maximum number of selected items supported
+     */
+    virtual TInt MaxSelectedItems() const;
+
+    /**
+     * Allow the concrete implementation to do some work on the menu before
+     * passing it to the AIW service handler
+	 * @param aResourceId The resource ID of the menu
+	 * @param aMenuPane The in-memory representation of the menu pane
+	 * @see CGlxMediaListCommandHandler::DoDynInitMenuPaneL
+	 */
+    virtual void AiwDoDynInitMenuPaneL(TInt aResourceId, 
+        CEikMenuPane* aMenuPane);
+
+    /**
+     * @return The command space to use for the command
+     */    
+    virtual TInt CommandSpace() const = 0;
+    
+    /**
+     * @param aMenuItemText itemText for menu Item
+     * @param aMenuPane menuPane in which itemText to be searched
+     * @return The AIW commandId for menuItemText
+     */
+    TInt AiwMenuCmdIdL( const TDesC& aMenuItemText, CEikMenuPane* aMenuPane );
+        
+private:
+    /**
+     * Collates all Aiw parameters needed by iterating through the selected 
+     * items. adding them to an internal array in the aAiwServiceHandler
+     * @param aAiwServiceHandler a reference to the AiwServiceHandler
+     * @return True iff all parameters were available, False otherwise
+     * @see AppendAiwParameterL
+     */
+    TBool GatherAiwParametersL(CGlxAiwServiceHandler& aAiwServiceHandler);
+
+    /**
+     * Collates all Aiw parameters needed by iterating through the selected 
+     * items adding them directly to the AIW InParams
+     * @param aAiwServiceHandler a reference to the AiwServiceHandler
+     * @return True iff all parameters were available, False otherwise
+     * @see AppendAiwParameterL
+     */
+    TBool RegatherAiwParametersL(CGlxAiwServiceHandler& aAiwServiceHandler);
+    
+    /**
+     * Check whether the AIW item is enabled
+     * @return Whether the AIW item is enabled
+     */
+    TBool AiwItemEnabledL();
+
+    TBool AppendTextParameterL(const TGlxMedia& aItem,
+                              CGlxAiwServiceHandler& aAiwServiceHandler,
+                              const TDesC& aText,
+                              TGenericParamIdValue aGenericParamIdValue);
+                              
+    /*
+    TBool AppendTextParameterL(CGlxAiwServiceHandler& aAiwServiceHandler,
+                              const TDesC& aText,
+                              TGenericParamIdValue aGenericParamIdValue);
+    */
+
+private:
+    /// Menu resource containing iCommandId
+    TInt iMenuResource;
+        
+    /// The AppUI, not owned.
+    CAknAppUi* iAppUi;
+    
+    /// Pointer to the AiwServiceHandler. This is the real CGlxAiwServiceHandler, of which there can only be one instance, Hence the need to wrap
+    /// in this singleton class.
+    CGlxAiwServiceHandler* iAiwServiceHandler;
+    TInt iResourceOffset;
+    };
+
+#endif // C_GLXCOMMANDHANDLERAIWBASE_H