/*

* Copyright (c) 2005 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:   Implementation base summary dialog view, common functionality

*

*/

#ifndef CMRMAILSUMMARYDLG_H

#define CMRMAILSUMMARYDLG_H

#include "CMRDialogBase.h"

#include <e32base.h>

#include <EIKLBO.H>             // for MEikListBoxObserver

//FORWARD DECLARATIONS

class CEikFormattedCellListBox;

class TCoeHelpContext;

class TListBoxEvent;

class CAknDoubleLargeStyleListBox;

class CMRSummaryDlgModel;

class MMRInfoPopup;

class CEikonEnv;

// CLASS DECLARATION

class CMRSummaryListBoxModel :

    public CBase,

	public MDesCArray

	{

	public:

		/**

        * Two-phased constructor.

        * @return CMRSummaryListBoxModel object.

        */

        static CMRSummaryListBoxModel* NewL( CEikonEnv* aEnv );

        /**

        * Destructor.

        */

        virtual ~CMRSummaryListBoxModel();

    public:

        void SetModel( MMRModelInterface& aMRModel );

    private:

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

        /**

        * C++ default constructor.

        * @param aEngine, Reference to MAttendeeEng

        * @return CAttendeeLBModel object

        */

        CMRSummaryListBoxModel( CEikonEnv* aEnv );

	 private: // From MDesCArray

        TInt MdcaCount() const;

        TPtrC16 MdcaPoint( TInt aIndex ) const;

    private: //new functions

        void AppendDescriptionIcon( TPtr& aPtr )  const;

	    void AppendDescriptionPrimaryL( TPtr& aPtr )  const;

    	void AppendDescriptionSecondaryL( TPtr& aPtr )  const;

	    void AppendAttendeeIcon( TPtr& aPtr )  const;

    	void AppendAttendeePrimary( TPtr& aPtr )  const;

    	void AppendAttendeeSecondaryL( TPtr& aPtr ) const;

    private:    // data    

        // not own:

        MMRModelInterface* iMRModel;

        // not own

        CEikonEnv* iEnv;

        // own: Conversion buffer

        HBufC* iBuffer; 

        // static texts from resources

        HBufC* iNoSubjectText;

        HBufC* iAttendeesText;

        HBufC* iNoInvitedAttendeesText;

        mutable HBufC* iInvitedAttendees;

	};

// CLASS DECLARATION

/**

*  Base Summary dialog

*

*  @since Series S60 3.0

*/

class CMRSummaryDlgBase :

    public CMRDialogBase,

	public MEikListBoxObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CMRSummaryDlgBase* NewL(

            MAgnEntryUiCallback& aHandlerCallback,

            MAgnEntryUi::TAgnEntryUiEditorMode aEditorMode );

        /**

        * Destructor.

        */

        virtual ~CMRSummaryDlgBase();

    public:	// API

    	virtual TInt ExecuteLD();

    protected: // From MEikListBoxObsever

        void HandleListBoxEventL( CEikListBox* aListBox,

                                  TListBoxEvent aEventType );

    protected: // From CMRDialogBase

        void HandleSetModelL();    

        void RefreshData();

        TInt HandleDlgExitingL( TInt aCommandId );        

    protected: // From CAknDialog

        void PreLayoutDynInitL();

        void DynInitMenuPaneL( TInt aMenuId, CEikMenuPane* aMenuPane );

    protected: // From CCoeControl

    	void GetHelpContext( TCoeHelpContext& aContext ) const;

        void SizeChanged();

        TInt CountComponentControls() const;

        CCoeControl* ComponentControl( TInt aIndex ) const;

        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

                                     TEventCode aType );        

    private: // New functions

    	void ConstructListBoxL();

        static TInt DelayedDialogExitCallBack( TAny* aSummaryDlg );

        TInt HandleDlgExitingResponseL();

    private: // construction

        /**

        * C++ default constructor.

        */

        CMRSummaryDlgBase( MAgnEntryUiCallback& aHandlerCallback,

                           MAgnEntryUi::TAgnEntryUiEditorMode aEditorMode );

        /**

        * By default Symbian 2nd phase constructor is private.

        */

        void ConstructL();

    protected: //data

        // help feature flag

        TBool iHelpSupported;

        // editor mode

        MAgnEntryUi::TAgnEntryUiEditorMode iEditorMode;

        // own, listbox for selection

        CAknDoubleLargeStyleListBox* iListBox;

        // own, listbox model

        CMRSummaryListBoxModel* iLBModel;

        // own, idle callback for dialog exit

        CIdle* iIdleDialogExit;        

        // own, info popup

        MMRInfoPopup* iInfoPopup;

    };

#endif      // ?CLASSNAME_H

// End of File