/*

* Copyright (c) 2006 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:  CCSXHKywdTopics class definition

*

*/

#include "CSXHKywdTopics.h"

#include "CSXHHTMLContentParser.h"

#include "CSXHHelpDataBase.h"

#include "CSXHViewIDs.h"

#include "csxhconstants.h"

#include "CSXHKywdTOC1.h"

#include <eikenv.h> 

#include <e32base.h>

//Implementation class. This class will be used when all the keywords has to be displayed   

class MCSXHKywdTopicsBuilder : public MCSXHKywdBuilder

    {

    public:

    static MCSXHKywdTopicsBuilder* NewL()

        {

        MCSXHKywdTopicsBuilder* self = MCSXHKywdTopicsBuilder::NewLC();

        CleanupStack::Pop(self);

        return self;

        }

    static MCSXHKywdTopicsBuilder* NewLC()

        {

        MCSXHKywdTopicsBuilder* self = new(ELeave) MCSXHKywdTopicsBuilder();

        CleanupStack::PushL(self);

        return self;

        }

    void InsertKeywordL(CCSXHKywdTopics* aKwdTopics, const TDesC& aKwd,CCSXHHtmlTOC1*)

        {aKwdTopics->InsertKywdL(aKwd);}

    void InsertKeywordL(CCSXHKywdTopics* aKwdTopics, const TDesC& aKwd,const TInt&)

        {aKwdTopics->InsertKywdL(aKwd);}

    private:

    MCSXHKywdTopicsBuilder(){}

    };

//Implementation class. This class will be used when user has selected a keyword and

// wants to navigate to the search result view

class MCSXHKywdSelectedItemBuilder : public MCSXHKywdBuilder

    {

    public:

    static MCSXHKywdSelectedItemBuilder* NewL(CCSXHKywdTOC1* aCurrentTopic)

        {

        MCSXHKywdSelectedItemBuilder* self = MCSXHKywdSelectedItemBuilder::NewLC(aCurrentTopic);

        CleanupStack::Pop(self);

        return self;

        }

    static MCSXHKywdSelectedItemBuilder* NewLC(CCSXHKywdTOC1* aCurrentTopic)

        {

        MCSXHKywdSelectedItemBuilder* self = new(ELeave) 

        	MCSXHKywdSelectedItemBuilder(aCurrentTopic);

        CleanupStack::PushL(self);

        return self;

        }

    void InsertKeywordL(CCSXHKywdTopics*, const TDesC& aKwd,CCSXHHtmlTOC1* aToc1) 

        {

        if(iCurrentTopic->GetName().Compare(aKwd) == 0)

            iCurrentTopic->AppendHtmlTOC1L(aToc1);

        }

    void InsertKeywordL(CCSXHKywdTopics*, const TDesC& aKwd,const TInt& aLegacyIndex)

        {

        if(iCurrentTopic->GetName().Compare(aKwd) == 0)

            iCurrentTopic->LegacyIndex() = aLegacyIndex;

        }

    private:

    MCSXHKywdSelectedItemBuilder(CCSXHKywdTOC1* aCurrentTopic)

                                :iCurrentTopic(aCurrentTopic){}

    CCSXHKywdTOC1* iCurrentTopic;

    };

// ---------------------------------------------------------

// Items commented in header.

// ---------------------------------------------------------

CCSXHKywdTopics* CCSXHKywdTopics::NewL(const TApaAppCaption& aAppCaption)

    {

    CCSXHKywdTopics* self = CCSXHKywdTopics::NewLC(aAppCaption);

    CleanupStack::Pop(self);

    return self;

    }

// ---------------------------------------------------------

// Items commented in header.

// ---------------------------------------------------------    

CCSXHKywdTopics* CCSXHKywdTopics::NewLC(const TApaAppCaption& aAppCaption)

    {

    CCSXHKywdTopics* self = new(ELeave) CCSXHKywdTopics(aAppCaption);

    CleanupStack::PushL(self);

    return self;

    }

// ---------------------------------------------------------

// Items commented in header.

// ---------------------------------------------------------    

CCSXHKywdTopics::CCSXHKywdTopics(const TDesC& aName) : CCSXHGenericTOC1(aName)

    {}

// ---------------------------------------------------------

// Items commented in header.

// ---------------------------------------------------------    

CCSXHKywdTopics::~CCSXHKywdTopics()

    {

    if(iCurrentTopic)

        delete iCurrentTopic;

    }

// ---------------------------------------------------------

// Items commented in header.

// ---------------------------------------------------------    

TUid CCSXHKywdTopics::GetViewID() const

    {

    return KCSXHKywdToc1ViewID;

    }

// ---------------------------------------------------------

// Items commented in header.

// ---------------------------------------------------------       

void CCSXHKywdTopics::CopyChildListL(CDesCArray* aArray)    

    {

    iKywdTopics = aArray;

    MCSXHKywdTopicsBuilder* builder = NULL;

    builder = MCSXHKywdTopicsBuilder::NewL();

    CCSXHHelpDataBase::GetInstance()->FillKeywordTopicsL(builder);

    delete builder;

    }

// ---------------------------------------------------------

// Items commented in header.

// ---------------------------------------------------------    

void CCSXHKywdTopics::InsertKywdL(const TDesC& aKywd)

    {

    TBuf<KMaxFileName> child(KTabSpace);

    child.Append(aKywd);

    iKywdTopics->InsertIsqL(child);

    }

// ---------------------------------------------------------

// Items commented in header.

// ---------------------------------------------------------    

CCSXHHelpContentBase* CCSXHKywdTopics::GetChildL(const TDesC& aName)

    {

    if(iCurrentTopic)

        {

        delete iCurrentTopic;

        iCurrentTopic = NULL;

        }

    iCurrentTopic = CCSXHKywdTOC1::NewL(aName);

    MCSXHKywdSelectedItemBuilder* builder = NULL;

    builder = MCSXHKywdSelectedItemBuilder::NewL(iCurrentTopic);

    CCSXHHelpDataBase::GetInstance()->FillKeywordTopicsL(builder);

    delete builder;

    return iCurrentTopic;

    }

// ---------------------------------------------------------

// Items commented in header.

// ---------------------------------------------------------    

CCSXHKywdTOC1* CCSXHKywdTopics::GetSelectedTopic()

    {

    return iCurrentTopic;

    }