1 /**

     2 * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 

    19 

    20 /**

    21  @file

    22  @internalComponent

    23  @released

    24 */

    25 

    26 #ifndef __CNTPPLVIEWMANAGER_H__

    27 #define __CNTPPLVIEWMANAGER_H__

    28 

    29 #include "cntsqlprovider.h"

    30 #include "persistencelayer.h" // For interface definitions.

    31 #include "persistencelayerimpl.h"

    32 #include <sqldb.h>

    33 

    34 class CViewContact;

    35 class CCntPplViewSession;

    36 class CCntSqlStatement;

    37 

    38 /**

    39 The CCntPplViewManager class provides the data source for the Contacts Model

    40 view framework.  The view item manager provides support for multiple

    41 iterators (used for view population) as well as the random access to the

    42 Contacts database (used for keeping the views synchronised with the changing

    43 database).

    44 */

    45 class NONSHARED CCntPplViewManager : public CBase, public MLplViewIteratorManager

    46 	{

    47 public:

    48 	static CCntPplViewManager* NewL(CPplContactsFile& aContactsFile, const CLplContactProperties& aContactProperties);

    49 	~CCntPplViewManager();

    50 	

    51 	//Methods defined in MLplViewIteratorManager

    52 	TInt OpenViewL(const CContactTextDef& aTextDef, const TContactViewPreferences aViewPrefs);

    53 	void CloseView(TInt aViewId);

    54 	void ChangeSortOrderL(TInt aViewId, const CContactTextDef& aTextDef);

    55 	void BeginIterateL(TInt aViewId);

    56 	void EndIterateL(TInt aViewId);

    57 	CViewContact* NextItemL(TInt aViewId, TContactViewPreferences aViewPrefs);

    58 	CViewContact* ItemAtL(TContactItemId aContactId, TInt aViewId);

    59 	

    60 	TUid ReadContactTextDefL(TContactItemId aContactId, TDes &aResult,const CContactTextDef& aTextDef);

    61     void TextFieldL(TInt aCntItemId,TFieldType aFieldType, TDes& aText);

    62 

    63 private:

    64 	void ConstructL();

    65 	CCntPplViewManager(CPplContactsFile& aContactsFile, const CLplContactProperties& aContactProperties);

    66 	

    67 	TInt FindViewSessionIndexById(TInt aViewId) const;

    68 	CCntPplViewSession* FindViewSessionByIdL(TInt aViewId) const;

    69 	

    70 private:

    71 	CPplContactsFile& iContactsFile;

    72 	const CLplContactProperties& iContactProperties;

    73 	

    74 	TInt  iNextViewId;

    75 	RPointerArray<CCntPplViewSession> iViewSessions;

    76 	

    77 	CCntSqlStatement* 		iSelectFullFieldsStmt;

    78 	};

    79 

    80 class NONSHARED CCntPplViewSession : public CTimer

    81 	{

    82 public:	

    83 	static CCntPplViewSession* NewL(CPplContactsFile& aContactsFile, const CLplContactProperties& aContactProperties, CCntSqlStatement& aSelectAllFields, TInt aViewId, const CContactTextDef& aTextDef, TContactViewPreferences aViewPrefs);

    84 	~CCntPplViewSession();

    85 	

    86 	void ChangeSortOrderL(const CContactTextDef& aTextDef);

    87 	

    88 	void BeginIterateL();

    89 	void EndIterate();

    90 	CViewContact* NextItemL(TContactViewPreferences aViewPrefs);

    91 	CViewContact* ItemAtL(TContactItemId aContactId);

    92 	

    93 	TInt ViewId() const;

    94 	

    95 	static void  TextFieldL(RSqlStatement& aSqlStatement, const CCntSqlStatement& aCntSqlStmt, const CContactTemplate& aSystemTemplate, TFieldType aFieldType, TDes& aText);

    96 	

    97 private:

    98 	void ConstructL(const CContactTextDef& aTextDef);

    99 	CCntPplViewSession(CPplContactsFile& aContactsFile, const CLplContactProperties& aContactProperties, CCntSqlStatement& aSelectAllFields, TInt aViewId, TContactViewPreferences aViewPrefs);

   100 	

   101 	CViewContact* CreateViewItemL(RSqlStatement& aSqlStmt, const CCntSqlStatement& aCntSqlStmt, const TContactViewPreferences& aViewPrefs);

   102 	void  FillViewItemL(CViewContact& aViewContact, RSqlStatement& aSqlStmt, const TContactViewPreferences& aViewPrefs);

   103 	

   104 	static CViewContact* InitialiseViewItemL(RSqlStatement& aSqlStmt, const CCntSqlStatement& aCntSqlStmt, const TContactViewPreferences& aViewPrefs);

   105 	static TBool HasTxtFieldInFastAccessFieldsL(RSqlStatement& aSelectStmt, const CCntSqlStatement& aCntSqlStmt, TDes& aText);

   106 	static TBool SpecificTxtFieldInFastAccessFieldsL(RSqlStatement& aSelectStmt, const CCntSqlStatement& aCntSqlStmt, const TFieldType aFieldType, TDes& aText);

   107 	static TUid  GetContactFieldMatchUid(const CViewContact& aViewContact, const TContactViewPreferences& aViewPreferences);

   108 	static void  AddFieldInViewContactL(CViewContact& aViewContact, TPtrC& aFieldPtrC, const TContactViewPreferences& aViewPreferences);

   109     static TBool ContactCorrectType(TUid aContactTypeUid, TContactViewPreferences aTypeToInclude);	

   110     

   111     void RunL();  //interface for CTimer

   112    

   113     CViewContact* doItemAtL(TContactItemId aContactId);

   114     void CleanupCachedPrepareStatement();

   115 private:

   116 	const TInt 				iViewId;

   117 	const CLplContactProperties& iContactProperties;

   118 	

   119 	CPplContactsFile& 		iContactsFile;

   120 	CCntSqlStatement&       iSqlSmtSelectAllFieldsById;

   121 	

   122 	TContactViewPreferences iViewPrefs;

   123 	

   124 	CContactTextDef*		iTextDef;			

   125 	CCntSqlStatement*		iCntSqlStatement;

   126 	RSqlStatement*			iRSqlStatement;

   127 	RSqlStatement*			iCachedSqlStatement;

   128 	TBool 					iIsFastAccessFieldsOnly;

   129 	};

   130 	

   131 	

   132 #endif //__CNTPPLVIEWMANAGER_H__