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/*
* Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
* Contact: http://www.qt-project.org/legal
* 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 __CNTPPLVIEWMANAGER_H__
#define __CNTPPLVIEWMANAGER_H__
#include "cntsqlprovider.h"
#include "persistencelayer.h" // for interface definitions.
#include "persistencelayerimpl.h"
#include <sqldb.h>
class CViewContact;
class CCntPplViewSession;
class CCntSqlStatement;
/**
The CCntPplViewManager class provides the data source for the Contacts Model
view framework. The view item manager provides support for multiple
iterators (used for view population) as well as the random access to the
Contacts database (used for keeping the views synchronised with the changing
database).
*/
class NONSHARED CCntPplViewManager : public CBase, public MLplViewIteratorManager
{
public:
static CCntPplViewManager* NewL(CPplContactsFile& aContactsFile, const CLplContactProperties& aContactProperties);
~CCntPplViewManager();
//Methods defined in MLplViewIteratorManager
TInt OpenViewL(const CContactTextDef& aTextDef, const TContactViewPreferences aViewPrefs);
void CloseView(TInt aViewId);
void ChangeSortOrderL(TInt aViewId, const CContactTextDef& aTextDef);
void BeginIterateL(TInt aViewId);
void EndIterateL(TInt aViewId);
CViewContact* NextItemL(TInt aViewId, TContactViewPreferences aViewPrefs);
CViewContact* ItemAtL(TContactItemId aContactId, TInt aViewId);
TUid ReadContactTextDefL(TContactItemId aContactId, TDes &aResult,const CContactTextDef& aTextDef);
void TextFieldL(TInt aCntItemId,TFieldType aFieldType, TDes& aText);
private:
void ConstructL();
CCntPplViewManager(CPplContactsFile& aContactsFile, const CLplContactProperties& aContactProperties);
TInt FindViewSessionIndexById(TInt aViewId) const;
CCntPplViewSession* FindViewSessionByIdL(TInt aViewId) const;
private:
CPplContactsFile& iContactsFile;
const CLplContactProperties& iContactProperties;
TInt iNextViewId;
RPointerArray<CCntPplViewSession> iViewSessions;
CCntSqlStatement* iSelectFullFieldsStmt;
};
class NONSHARED CCntPplViewSession: public CTimer,
public MLplSqlDatabaseObserver
{
public:
static CCntPplViewSession* NewL(CPplContactsFile& aContactsFile, const CLplContactProperties& aContactProperties, CCntSqlStatement& aSelectAllFields, TInt aViewId, const CContactTextDef& aTextDef, TContactViewPreferences aViewPrefs);
~CCntPplViewSession();
void ChangeSortOrderL(const CContactTextDef& aTextDef);
void BeginIterateL();
void EndIterate();
CViewContact* NextItemL(TContactViewPreferences aViewPrefs);
CViewContact* ItemAtL(TContactItemId aContactId);
TInt ViewId() const;
static void TextFieldL(RSqlStatement& aSqlStatement, const CCntSqlStatement& aCntSqlStmt, const CContactTemplate& aSystemTemplate, TFieldType aFieldType, TDes& aText);
// From MLplSqlDatabaseObserver
void OnCloseL();
private:
void ConstructL(const CContactTextDef& aTextDef);
CCntPplViewSession(CPplContactsFile& aContactsFile, const CLplContactProperties& aContactProperties, CCntSqlStatement& aSelectAllFields, TInt aViewId, TContactViewPreferences aViewPrefs);
CViewContact* CreateViewItemL(RSqlStatement& aSqlStmt, const CCntSqlStatement& aCntSqlStmt, const TContactViewPreferences& aViewPrefs);
void FillViewItemL(CViewContact& aViewContact, RSqlStatement& aSqlStmt, const TContactViewPreferences& aViewPrefs);
static CViewContact* InitialiseViewItemL(RSqlStatement& aSqlStmt, const CCntSqlStatement& aCntSqlStmt, const TContactViewPreferences& aViewPrefs);
static TBool HasTxtFieldInFastAccessFieldsL(RSqlStatement& aSelectStmt, const CCntSqlStatement& aCntSqlStmt, TDes& aText);
static TBool SpecificTxtFieldInFastAccessFieldsL(RSqlStatement& aSelectStmt, const CCntSqlStatement& aCntSqlStmt, const TFieldType aFieldType, TDes& aText);
static TUid GetContactFieldMatchUid(const CViewContact& aViewContact, const TContactViewPreferences& aViewPreferences);
static void AddFieldInViewContactL(CViewContact& aViewContact, TPtrC& aFieldPtrC, const TContactViewPreferences& aViewPreferences);
static TBool ContactCorrectType(TUid aContactTypeUid, TContactViewPreferences aTypeToInclude);
void RunL(); //interface for CTimer
CViewContact* doItemAtL(TContactItemId aContactId);
void CleanupCachedPrepareStatement();
private:
const TInt iViewId;
const CLplContactProperties& iContactProperties;
CPplContactsFile& iContactsFile;
CCntSqlStatement& iSqlSmtSelectAllFieldsById;
TContactViewPreferences iViewPrefs;
CContactTextDef* iTextDef;
CCntSqlStatement* iCntSqlStatement;
RSqlStatement iRSqlStatement;
TBool iRSqlStatementReady;
RSqlStatement iCachedSqlStatement;
TBool iCachedSqlStatementReady;
TBool iIsFastAccessFieldsOnly;
};
#endif //__CNTPPLVIEWMANAGER_H__
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