/*

* Copyright (c) 2002 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: 

*    Chinese find primitives implementation for Phonebook.

*

*/

// INCLUDE FILES

#include "CPbkChineseFindPrimitives.h"

#include <FindUtil.h>

#include <CPbkViewContactNameFormatter.h>

#include <PbkEngUtils.h>

#include <PbkDebug.h>

#include "PbkProfiling.h"

// ==================== MEMBER FUNCTIONS ====================

inline CPbkChineseFindPrimitives::CPbkChineseFindPrimitives()

    {

    }

inline void CPbkChineseFindPrimitives::ConstructL

        (MPbkContactNameFormat& aContactNameFormatter)

    {

    __PBK_PROFILE_RESET(PbkProfiling::EContactsMatchingCriteria);

    iFindUtil = CFindUtil::NewL();

    if (!iFindUtil)

        {

        User::Leave(KErrNotSupported);

        }

    iViewContactNameFormatter = 

        CPbkViewContactNameFormatter::NewL(aContactNameFormatter);

    }

/**

 * Returns formatted contact title for aViewContact.

 */

inline const TDesC& CPbkChineseFindPrimitives::ContactTitleL

        (const CViewContact& aViewContact)

    {

    return iViewContactNameFormatter->ContactTitleL

        (aViewContact,iContactViewSortOrder);

    }

/**

 * Returns ETrue if aCh is a word separator character.

 */

inline TBool CPbkChineseFindPrimitives::IsWordSeparator(TChar aCh)

    {

	return aCh==' '||aCh=='-'||aCh=='\t';

    }

/**

 * Returns true if aTargetText matches aFindText.

 */

inline TBool CPbkChineseFindPrimitives::IsMatchL

        (const TDesC& aTargetText, const TDesC& aFindText)

    {

	return iFindUtil->Interface()->MatchRefineL(aTargetText, aFindText);

    }

CPbkChineseFindPrimitives* CPbkChineseFindPrimitives::NewL

        (MPbkContactNameFormat& aContactNameFormatter)

    {

    CPbkChineseFindPrimitives* self = new(ELeave) CPbkChineseFindPrimitives;

    CleanupStack::PushL(self);

    self->ConstructL(aContactNameFormatter);

    CleanupStack::Pop(self);

    return self;    

    }

CPbkChineseFindPrimitives::~CPbkChineseFindPrimitives()

    {

    delete iInitialFindText;

    iContactViewSortOrder.Close();

    delete iViewContactNameFormatter;

	delete iFindUtil;

    }

void CPbkChineseFindPrimitives::SetContactViewSortOrderL

        (const RContactViewSortOrder& aSortOrder)

    {

    iContactViewSortOrder.CopyL(aSortOrder);

    }

TBool CPbkChineseFindPrimitives::IsFindMatchL

        (const CViewContact& aViewContact, const TDesC& aFindText)

    {

    return IsMatchL(ContactTitleL(aViewContact), aFindText);

    }

void CPbkChineseFindPrimitives::GetInitialMatchesL

        (CContactViewBase& aView,

        const TDesC& aFindText,

        RPointerArray<CViewContact>& aMatchedContacts)

    {

    MDesCArray* findWords = PbkEngUtils::BreakInWordsLC(aFindText, IsWordSeparator);

    __PBK_PROFILE_START(PbkProfiling::EContactsMatchingCriteria);

	aView.ContactsMatchingCriteriaL(*findWords, aMatchedContacts);    

    __PBK_PROFILE_END(PbkProfiling::EContactsMatchingCriteria);

    // Please note that european Phonebook uses CContactViewBase::ContactsMatchingPrefixL() 

    CleanupStack::PopAndDestroy();  // findWords

    // Store initial find text

    iInitialFindText = PbkEngUtils::CopyL(iInitialFindText, aFindText);

    // Filter away any nonmatching contacts returned by 

    // CContactViewBase::ContactsMatchingCriteriaL

    for (TInt i = aMatchedContacts.Count()-1; i >= 0; --i)

        {

        CViewContact* contact = aMatchedContacts[i];

        if (!IsMatchL(ContactTitleL(*contact),aFindText))

            {

            aMatchedContacts.Remove(i);

            delete contact;

            }

        }

    __PBK_PROFILE_DISPLAY(PbkProfiling::EContactsMatchingCriteria);

    }

TBool CPbkChineseFindPrimitives::MatchesInitialFindTextL(const TDesC& aText)

    {

    return (iInitialFindText ? IsMatchL(aText,*iInitialFindText) : EFalse);

    }

TBool CPbkChineseFindPrimitives::MatchesInitialFindTextL

        (const CViewContact& aViewContact)

    {

    return MatchesInitialFindTextL(ContactTitleL(aViewContact));

    }

// End of File