/*

* Copyright (c) 2010 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: 

*

*/

/**

 @file

 @internalComponent

 @released

*/

#ifndef __CPREDICTIVESEARCHSETTINGSTABLE_H__

#define __CPREDICTIVESEARCHSETTINGSTABLE_H__

#include "pltables.h"

#include <QLocale>

class CCntSqlStatement;

class RSqlDatabase;

/**

The CPplPredictiveSearchTable class contains numeric representation of the

fields that are checked in predictive search.

*/

NONSHARABLE_CLASS(CPredictiveSearchSettingsTable) : public CPplPredictiveSearchTableBase

	{

public:

	static CPredictiveSearchSettingsTable* NewL(RSqlDatabase& aDatabase);

	static CPredictiveSearchSettingsTable* NewLC(RSqlDatabase& aDatabase);

	virtual ~CPredictiveSearchSettingsTable();

public: // From CPplTableBase

	void CreateInDbL(CContactItem& aItem);

	void UpdateL(const CContactItem& aItem);

	void DeleteL(const CContactItem& aItem, TBool& aLowDiskErrorOccurred);

	void CreateTableL();

public: // CPplPredictiveSearchTableBase

	QList<QChar> FillAllTables() const;

private: // From CPplPredictiveSearchTableBase

	HBufC* TableNameL(const QChar aCh) const;

	TBool IsValidChar(const QChar /*aChar*/) const { return ETrue; }

	void FillKeyboardSpecificFieldsL(RSqlStatement& /*aSqlStatement*/,

									 QStringList /*aTokens*/) {}

public: // New functions

	TBool IsLanguageValidL() const;

	void StoreCurrentLanguageL() const;

protected:

	void ConstructL();

	CPredictiveSearchSettingsTable(RSqlDatabase& aDatabase);

private:

	void WriteToDbL(const CContactItem& aItem);

	enum QLocale::Language GetCurrentLanguageL() const;

	enum QLocale::Language ReadStoredLanguageL() const;

	// For unit testing

	friend class UT_CPredictiveSearchSettingsTable;

	};

#endif // __CPREDICTIVESEARCHSETTINGSTABLE_H__