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 /**

    22  @file

    23  @internalComponent

    24  @released

    25 */

    26 

    27 #ifndef __CNTPPLVIEWMANAGER_H__

    28 #define __CNTPPLVIEWMANAGER_H__

    29 

    30 #include "cntsqlprovider.h"

    31 #include "persistencelayer.h" // for interface definitions.

    32 #include "persistencelayerimpl.h"

    33 #include <sqldb.h>

    34 

    35 class CViewContact;

    36 class CCntPplViewSession;

    37 class CCntSqlStatement;

    38 

    39 /**

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

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

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

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

    44 database).

    45 */

    46 class NONSHARED CCntPplViewManager : public CBase, public MLplViewIteratorManager

    47 	{

    48 public:

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

    50 	~CCntPplViewManager();

    51 	

    52 	//Methods defined in MLplViewIteratorManager

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

    54 	void CloseView(TInt aViewId);

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

    56 	void BeginIterateL(TInt aViewId);

    57 	void EndIterateL(TInt aViewId);

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

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

    60 	

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

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

    63 

    64 private:

    65 	void ConstructL();

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

    67 	

    68 	TInt FindViewSessionIndexById(TInt aViewId) const;

    69 	CCntPplViewSession* FindViewSessionByIdL(TInt aViewId) const;

    70 	

    71 private:

    72 	CPplContactsFile& iContactsFile;

    73 	const CLplContactProperties& iContactProperties;

    74 	

    75 	TInt  iNextViewId;

    76 	RPointerArray<CCntPplViewSession> iViewSessions;

    77 	

    78 	CCntSqlStatement* 		iSelectFullFieldsStmt;

    79 	};

    80 

    81 class NONSHARED CCntPplViewSession : public CTimer

    82 	{

    83 public:	

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

    85 	~CCntPplViewSession();

    86 	

    87 	void ChangeSortOrderL(const CContactTextDef& aTextDef);

    88 	

    89 	void BeginIterateL();

    90 	void EndIterate();

    91 	CViewContact* NextItemL(TContactViewPreferences aViewPrefs);

    92 	CViewContact* ItemAtL(TContactItemId aContactId);

    93 	

    94 	TInt ViewId() const;

    95 	

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

    97 	

    98 private:

    99 	void ConstructL(const CContactTextDef& aTextDef);

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

   101 	

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

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

   104 	

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

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

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

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

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

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

   111     

   112     void RunL();  //interface for CTimer

   113    

   114     CViewContact* doItemAtL(TContactItemId aContactId);

   115     void CleanupCachedPrepareStatement();

   116 private:

   117 	const TInt 				iViewId;

   118 	const CLplContactProperties& iContactProperties;

   119 	

   120 	CPplContactsFile& 		iContactsFile;

   121 	CCntSqlStatement&       iSqlSmtSelectAllFieldsById;

   122 	

   123 	TContactViewPreferences iViewPrefs;

   124 	

   125 	CContactTextDef*		iTextDef;			

   126 	CCntSqlStatement*		iCntSqlStatement;

   127 	RSqlStatement*			iRSqlStatement;

   128 	RSqlStatement*			iCachedSqlStatement;

   129 	TBool 					iIsFastAccessFieldsOnly;

   130 	};

   131 	

   132 	

   133 #endif //__CNTPPLVIEWMANAGER_H__