/*

* 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:  CCSXHLegacyTopicView class definition

*

*/

// INCLUDES

#include "CSXHLegacyTopicView.h"

#include "CSXHLegacyTopicContainer.h"

#include "CSXHAppUi.h"

#include "CSXHDocument.h"

#include <cshelp.rsg>

#include "CsHelp.hrh"

#include "CSXHHelpContentBase.h"

#include "CSXHLegacyTOC2.h"

#include "CSXHLegacyTOC1.h" 

#include "CSXHViewIDs.h"

#include "CSXHHelpDataBase.h"

#include "CSXHContextTopic.h"

#include <akntitle.h>

CCSXHLegacyTopicView* CCSXHLegacyTopicView::NewL(const TUid& aUid, 

                                        const TInt& aFlags,const TRect& aRect)

    {

    CCSXHLegacyTopicView* temp = new(ELeave) CCSXHLegacyTopicView(aUid,aFlags);

    CleanupStack::PushL(temp);

    temp->ConstructL(aRect);

    CleanupStack::Pop(temp);

    return temp;

    }

CCSXHLegacyTopicView::CCSXHLegacyTopicView(const TUid& aUid, const TInt& aFlags)

                        : iUid(aUid),iAppFlags(aFlags)

    {

    }

CCSXHLegacyTopicView::~CCSXHLegacyTopicView()

    {

    }

void CCSXHLegacyTopicView::ConstructL(const TRect& /*aRect*/)

    {

    BaseConstructL(iAppFlags);

    }

TUid CCSXHLegacyTopicView::Id() const   

    {

    return iUid;

    }

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

// Launches an application based on the Application UID and a View ID

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

void CCSXHLegacyTopicView::HandleCommandL(TInt aCommand)

    {

    switch(aCommand)

        {       

        case ECSXHOpenApplicationTopics:

            {

            CCSXHDocument* doc = static_cast<CCSXHDocument*>(AppUi()->Document());              

            CCSXHLegacyTOC2* displayTopic = STATIC_CAST(CCSXHLegacyTOC2*,doc->GetDisplayTopic());

            CCSXHLegacyTOC1* toc1 = displayTopic->GetLegacyParent();

            if(toc1)

                {

                doc->SetDisplayAndPrevTopic(toc1);

                AppUi()->HandleCommandL(ECSXHOpenItem);

                }

            else

                {

                //Handling will be same as EAknSoftkeyBack

                HandleCommandL(EAknSoftkeyBack);

                }

            break;      

            }

        case EAknSoftkeyBack:

            {

            CCSXHDocument* doc = static_cast<CCSXHDocument*>(AppUi()->Document());              

            CCSXHLegacyTOC2* displayTopic = STATIC_CAST(CCSXHLegacyTOC2*,doc->GetDisplayTopic());

            doc->SetDisplayAndPrevTopic(displayTopic->GetParent());

            AppUi()->HandleCommandL(ECSXHOpenItem);                 

            }               

        break;

        case ECSXHTOC1ListView:

            {

            CCSXHDocument* doc = static_cast<CCSXHDocument*>(AppUi()->Document());              

            CCSXHLegacyTOC2* displayTopic = STATIC_CAST(CCSXHLegacyTOC2*,doc->GetDisplayTopic());

            CCSXHGenericTOC1* toc1 = displayTopic->GetLegacyParent();

            if(!toc1)

                toc1 = displayTopic->GetParent();

            doc->SetDisplayTopic(toc1);

            doc->SetDisplayAndPrevTopic(doc->GetHelpDataBase()->GetMainTopics());   

            AppUi()->HandleCommandL(ECSXHOpenItem);

            }

            break;  

        default:

            AppUi()->HandleCommandL(aCommand);  

            break;

        }   

    }

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

// Handlign for view activation. For a context view, the actual display topic

// has to be modified

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

void CCSXHLegacyTopicView::DoActivateL(const TVwsViewId& aPrevViewId,TUid /* aCustomMessageId */,

                             const TDesC8& /* aCustomMessage */)    

    {

    iPrevious = aPrevViewId;

    CCSXHDocument* doc = static_cast<CCSXHDocument*>(AppUi()->Document());

     //Set the correct display topic here for context sensitive launch

    if(iUid == KCSXHContextLegacyTopicViewID)

        {

        CCSXHContextTopic* topic = STATIC_CAST(CCSXHContextTopic*,doc->GetDisplayTopic());

        doc->SetDisplayTopic(topic->GetTopic());

        }

    if(!iTopicContainer)

        {

        CCSXHLegacyTOC2* displayTopic = STATIC_CAST(CCSXHLegacyTOC2*,doc->GetDisplayTopic());

        iTopicContainer = CCSXHLegacyTopicContainer::NewL(ClientRect(),*doc,displayTopic);

        }

    iTopicContainer->SetMopParent(this);

    iTopicContainer->SetRect(ClientRect());

    AppUi()->AddToStackL(*this, iTopicContainer);

    iTopicContainer->MakeVisible(ETrue);

    //Set the title of the view

    CEikStatusPane* sp = StatusPane();

    CAknTitlePane* title = STATIC_CAST(CAknTitlePane*, 

            sp->ControlL(TUid::Uid(EEikStatusPaneUidTitle)));

    title->SetTextL(doc->GetDisplayTopic()->GetName());

   	//MSK: Should be Inactive in this view

	//TSW Error:EAJA-6XLFTW :

	//S60 3.2 Help: Selection key opens Option menu in Topic view 

	//If MSK is not defined, "." appears in the MSK, 

	//On Middle key press, Options menu items are shown to the user 

#ifndef __SERIES60_30__    

    if(AknLayoutUtils::MSKEnabled())

        {        

        Cba()->MakeCommandVisible(ECSXHDummyMSK,EFalse);

        Cba()->DrawDeferred();

        }

#endif 

    }

void CCSXHLegacyTopicView::DoDeactivate()                             

    {

    if(iTopicContainer)

        {

        iTopicContainer->MakeVisible(EFalse);

        AppUi()->RemoveFromStack(iTopicContainer);

        delete iTopicContainer;

        iTopicContainer = NULL;

        }

    }

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

// When a view which was previously activated, goes to background and gets

// activated again, the DoActivateL will not be called only ViewActivatedL 

// will be called. Special handling is required for the context view for the

// scenario, open context help from any application, with out changing the 

// help view, open context help from another application, the contents of the

// context view has to be refreshed with the new topic

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

void CCSXHLegacyTopicView::ViewActivatedL(const TVwsViewId& aPrevViewId,

                                 TUid aCustomMessageId,

                                 const TDesC8& aCustomMessage)

    {

    if(iTopicContainer && iUid == KCSXHContextLegacyTopicViewID)

        {

        CCSXHDocument* doc = static_cast<CCSXHDocument*>(AppUi()->Document());

        if(doc->GetDisplayTopic()->GetViewID() == KCSXHContextLegacyTopicViewID)

            {

            CCSXHContextTopic* topic = STATIC_CAST(CCSXHContextTopic*,doc->GetDisplayTopic());

            doc->SetDisplayTopic(topic->GetTopic());

            CCSXHLegacyTOC2* displayTopic = STATIC_CAST(CCSXHLegacyTOC2*,doc->GetDisplayTopic());

            iTopicContainer->RefreshL(displayTopic);    

            }

         //Set the title of the view

        CEikStatusPane* sp = StatusPane();

        CAknTitlePane* title = STATIC_CAST(CAknTitlePane*, 

            sp->ControlL(TUid::Uid(EEikStatusPaneUidTitle)));

        title->SetTextL(doc->GetDisplayTopic()->GetName());

        }

    CAknView::ViewActivatedL(aPrevViewId,aCustomMessageId,aCustomMessage);

    }

void CCSXHLegacyTopicView::ViewDeactivated()

    {

    CAknView::ViewDeactivated();

    }

void CCSXHLegacyTopicView::ResourceChangeHdl(TInt aType)

    {

    if(iTopicContainer)

        iTopicContainer->HandleResourceChangeImpl(aType);

    }