// Copyright (c) 2006-2009 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:

//

#ifndef PBAPFOLDERNODECH_H

#define PBAPFOLDERNODECH_H

#include "pbapfoldernode.h"

#include "pbaprequest.h"

#include "pbapexporter.h"

#include "pbapchviewobserver.h"

//forward declarations

class CVirtualFolders;

class MVirtualFolderClient;

class CPbapAppHeader;

class CPbapChView;

class CPbapChExporter;

/**

 Base class for all of the "?ch" nodes

*/

class CFolderNodeCallHistory : public CFolderNode, public MPbapExporterCallback, public MPbapChViewObserver

	{

public:

	enum THistoryType

		{

		EIncoming,

		EOutgoing,

		EMissed,

		ECombined

		};

protected:

	CFolderNodeCallHistory(MVirtualFolderClient& aClient, const TDesC& aFolderName, THistoryType aHistoryType);

	void ConstructL();

	~CFolderNodeCallHistory();

	// from MPbapExporterCallback

	virtual void HandleExportComplete(TInt aError);

	// from CFolderBase

	virtual void CancelGet();

	virtual void GetComplete();

	// from CFolderNode

	virtual TInt DoGetItem(TInt aHandle);

	virtual TInt DoGetListing();

	virtual TInt DoGetCount();

	virtual TInt DoGetFolder();

	// from MPbapChViewObserver

	virtual void CallHistoryViewReady(TInt aError);

	virtual void CallHistoryChangeNotification(TBool aViewReady = ETrue);

private:

	enum TExportType

		{

		ENoExport,

		EExportItem,

		EExportListing,

		EExportCount,

		EExportFolder

		};

private:

	TInt DoExport(TExportType aExportType, TInt aHandle = 0);

	TInt StartExport(TExportType aExportType, TInt aHandle);

	void CancelPendingExport(TInt err);

private:

	CPbapChExporter* iAsyncExporter;

	THistoryType iHistoryType;

	CPbapChView* iFolderView;

	CPbapChView* iReadFolderView;

	TExportType iPendingExport;

	TInt iPendingHandle;

	TBool iReadyToExport;

	TBool iCallHistoryChanged;

	};

/**

 Incoming call history phonebook folder

*/

class CFolderNodeIch : public CFolderNodeCallHistory

	{

public:

	static CFolderNodeIch* NewL(MVirtualFolderClient& aClient);

private:

	CFolderNodeIch(MVirtualFolderClient& aClient);

	};

/**

 Outgoing call history phonebook folder

*/	

class CFolderNodeOch : public CFolderNodeCallHistory

	{

public:

	static CFolderNodeOch* NewL(MVirtualFolderClient& aClient);

private:

	CFolderNodeOch(MVirtualFolderClient& aClient);

	};

/**

 Missed call history phonebook folder

*/

class CFolderNodeMch : public CFolderNodeCallHistory

	{

public:

	static CFolderNodeMch* NewL(MVirtualFolderClient& aClient);

private:

	CFolderNodeMch(MVirtualFolderClient& aClient);

	};

/**

 Combined call history phonebook folder

*/	

class CFolderNodeCch : public CFolderNodeCallHistory

	{

public:

	static CFolderNodeCch* NewL(MVirtualFolderClient& aClient);

private:

	CFolderNodeCch(MVirtualFolderClient& aClient);

	};

#endif //PBAPFOLDERNODECH_H