--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrgui/inc/cesmrfieldstorage.h	Wed Sep 01 12:28:57 2010 +0100
@@ -0,0 +1,143 @@
+/*
+* Copyright (c) 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:  ESMR field storage definition
+*
+*/
+
+#ifndef CESMRFIELDSTORAGE_H
+#define CESMRFIELDSTORAGE_H
+
+#include <e32base.h>
+//<cmail>
+#include "esmrdef.h"
+//</cmail>
+#include "mesmrfieldstorage.h"
+#include "cesmrfieldbuilderinterface.h"
+
+class CESMRField;
+class MESMRCalEntry;
+class MESMRFieldEventObserver;
+class CESMRFieldEventQueue;
+class CESMRPolicy;
+class CMRSystemNotifier;
+
+/**
+ * CESMRFieldStorage is a base class for different storage classes.
+ * Storage class owns the fields needed to draw UI. This class also has methods
+ * to add new fields into field array.
+ *
+ * fields for the ui are created are created in a separate ecom plugin 
+ * loaded here
+ */
+NONSHARABLE_CLASS( CESMRFieldStorage ): public CBase, 
+										public MESMRFieldStorage
+    {
+public:
+    // Destructor
+    virtual ~CESMRFieldStorage();
+
+public:
+    /**
+     * Adds new field into field array.
+     *
+     * @param aField - field to be added
+     */
+    void AddFieldL( CESMRField* aField );
+
+    /**
+     * Adds new field into field array.
+     *
+     * @param aField - field to be added
+     * @param aVisible - is this field visible by default ot not.
+     */
+    void AddFieldL( CESMRField* aField, TBool aVisible );
+
+   /**
+     * Creates editor field.
+     *
+     * @param aValidator - time validator
+     * @param aField - field to be created
+     */
+    CESMRField* CreateEditorFieldL(
+                MESMRFieldValidator* aValidator,
+                TESMREntryField aField );
+
+    /**
+     * Creates viewer field.
+     *
+     * @param aResponseObserver - observer to be called when e.g.
+     *                            answer is ready to be sent.
+     * @param aField - field to be created
+     * @param aResponseReady - NOT IN USE
+     */
+    CESMRField* CreateViewerFieldL(
+                MESMRResponseObserver* aResponseObserver,
+                TESMREntryField aField,
+                TBool aResponseReady );
+
+public: // From MESMRFieldStorage
+    TInt Count() const;
+    CESMRField* Field( TInt aInd ) const;
+    CESMRField* FieldById( TESMREntryFieldId aId ) const;
+    void InternalizeL( MESMRCalEntry& aEntry );
+    void ExternalizeL( MESMRCalEntry& aEntry );
+    TInt Validate( TESMREntryFieldId& aId, TBool aForceValidate );
+    void ChangePolicyL( const CESMRPolicy& aNewPolicy,
+                        MESMRCalEntry& aEntry );
+
+protected:
+    // C++ constructor
+    CESMRFieldStorage(
+            MESMRFieldEventObserver& aEventObserver );
+
+    void BaseConstructL();
+    
+    CESMRFieldEventQueue& EventQueueL();
+    
+    void RemoveField( TInt aInd );
+    
+    void InsertFieldL( CESMRField* aField, TInt aIndex );
+    
+    void ReserveL( TInt aCount );
+    
+    void Reset();
+    
+private:
+    /**
+     * loads fieldbuilder ecom plugin
+     * delayed until the first time the plugin is needed
+     */
+    void LoadPluginL();
+
+    MESMRFieldBuilder* FieldBuilderL();    
+
+private:
+    /// Own: Array that owns all the fields
+    RPointerArray< CESMRField > iArray;
+    /// Own: ecom field builder interface
+    CESMRFieldBuilderInterface* iPlugin;
+    /// Ref: composite class of field builder interface
+    MESMRFieldBuilder* iFieldBuilder;
+    /// Ref: Event observer
+    MESMRFieldEventObserver& iEventObserver;
+    /// Own: Event Queue
+    CESMRFieldEventQueue* iEventQueue;
+    /// Own: System notifier
+    CMRSystemNotifier* iSystemNotifier;
+    };
+
+#endif // CESMRFIELDSTORAGE_H
+
+// EOF
+