/*

* Copyright (c) 2004 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:  Container class for Category view

*

*/

/* ---------------------------------------------------------------------------

*  Version history:

*  Template version:

*  <ccm_history>

*

*  Version: 2, Thurs March 20 15:50:00 2008 by Prabina

*  Ref:

*  Created new views for the Station Directory Views , Enabled the Touch toolbar functionality , 

*  Help Options enabled

*

*  </ccm_history>

* ============================================================================

*/

/* ---------------------------------------------------------------------------

*  Version history:

*  Template version:

*  <ccm_history>

*

*  Version: 3, Fri March 21 17:20:00 2008 by Prabina

*  Ref:

*  Added WorkAround for supporting different Resolutions , Added Wait Dialog for Loading of stations , 

*  Handled Single/Double tapping on the list itmes

*

*  </ccm_history>

* ============================================================================

*/

/* ---------------------------------------------------------------------------

*  Version history:

*  Template version:

*  <ccm_history>

*

*  Version: 4, Mon March 24 18:00:00 2008 by Prabina

*  Ref:

*  Added WorkAround for adding different stations to favourites list , Added Wait dialog for adding to favourites

*

*

*  </ccm_history>

* ============================================================================

*/

/* ---------------------------------------------------------------------------

*  Version history:

*  Template version:

*  <ccm_history>

*

*  Version: 5, Tues March 25 17:30:00 2008 by Prabina

*  Ref:

*  Fixing the PCLint errors

*

*

*  </ccm_history>

* ============================================================================

*/

/* ---------------------------------------------------------------------------

*  Version history:

*  Template version:

*  <ccm_history>

*

*  Version: 6, Tues March 29 10:30:00 2008 by Prabina

*  Ref:

*  Category View Container Derived from CCoeControl

*

*

*  </ccm_history>

* ============================================================================

*/

/* ---------------------------------------------------------------------------

*  Version history:

*  Template version:

*  <ccm_history>

*

*  Version: 7, may 7 Wed 08:35:00 2008 by Neelima

*  Removed change Resoultion function.

*  changed code in HandleResourcechange and Size changed  for handling layout changes 

*  in dynamic filtering

* ============================================================================

*/

/* ---------------------------------------------------------------------------

*  Version history:

*  Template version:

*  <ccm_history>

*

*  Version: 5, Thurs July 18 12:00:00 2008 by Prabina

*  Ref:

*  Code Review Comments Fixed

*

*

*  </ccm_history>

* ============================================================================

*/

#include <akniconarray.h>

#include <aknlists.h>

#include <aknview.h>

#include <barsread.h>

#include <eikenv.h>

#include <eiklabel.h>

#include <eikmenub.h>

#include <stringloader.h>

#include <internetradio.rsg>

#include <eikenv.h>

#include <apgcli.h>

#include "irui.h"

#include "ir.hrh"

#include "ircommon.h"

#include "irdebug.h"

#include "irbaseview.h"

#include "ircategoryviewcontainer.h"

#include "irapplication.h"

#include "ircategoryView.h"

#include "iraap.hlp.hrh"

#include "irisdswrapper.h"

#include "irimageconverter.h"

#include "irdataprovider.h"

#include "irhttpdataprovider.h"

#include "irlogodownloadengine.h"

#include <aknsbasicbackgroundcontrolcontext.h> 

#include "irfilteredmodel.h"

#include "mirlistboxarray.h"

#include "iradvertisinglistbox.h"

#include "irlayoututils.h"

/** Mime type when opening web browser */

_LIT8( KIRHtmlMimeType, "text/html" );

/** Browser prefix: See browser API specification */

_LIT( KBrowserPrefix, "4 " );

const TInt KAdvSize = 30;

const TSize KLogoSize = TSize(320,350);

#define KCONTROLSCOUNT 0

// ==================== LOCAL FUNCTIONS ====================

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

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

// CIRCategoryViewContainer::NewL()

// Two-phased constructor.

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

//

CIRCategoryViewContainer* CIRCategoryViewContainer::NewL( CIRCategoryView& aCtaegoryView,

					 const TRect& aRect )

    {

 	IRLOG_DEBUG( "CIRCategoryViewContainer::NewL" );

    CIRCategoryViewContainer* self = CIRCategoryViewContainer::NewLC( aCtaegoryView, aRect );

    CleanupStack::Pop( self );

    IRLOG_DEBUG( "CIRCategoryViewContainer::NewL - Exiting" );

    return self;

    }

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

// CIRCategoryViewContainer::NewLC()

// Two-phased constructor.

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

//

CIRCategoryViewContainer* CIRCategoryViewContainer::NewLC( CIRCategoryView& aCtaegoryView,

					 const TRect& aRect )

    {

 	IRLOG_DEBUG( "CIRCategoryViewContainer::NewLC" );

    CIRCategoryViewContainer* self = new ( ELeave ) CIRCategoryViewContainer(aCtaegoryView);

    CleanupStack::PushL( self );

    self->ConstructL( aRect );

    IRLOG_DEBUG( "CIRCategoryViewContainer::NewLC - Exiting" );

    return self;

    }

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

// CIRCategoryViewContainer::CIRCategoryViewContainer()  

// C++ default constructor can NOT contain any code, that might leave.

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

//

CIRCategoryViewContainer::CIRCategoryViewContainer(CIRCategoryView& aCtaegoryView):

                                                   iCategoryView(aCtaegoryView)

	{

	IRLOG_DEBUG( "CIRCategoryViewContainer::CIRCategoryViewContainer" );

	iFilteredFlag = EFalse;

	}

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

// CIRCategoryViewContainer::ConstructL

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

//

void CIRCategoryViewContainer::ConstructL( const TRect& aRect)

    {

	IRLOG_DEBUG( "CIRCategoryViewContainer::ConstructL - Entering" );

    CreateWindowL();

    SetRect(aRect);

	iBgContext = CAknsBasicBackgroundControlContext::NewL(KAknsIIDQsnBgScreen , aRect, ETrue); 

	iAdPresent = EFalse;

    iConverter = CIRImageConverter::NewL();

	iConverter->EnableAnimations( EFalse );

	iConverter->SetObserver( this );

	iCurrentItemConverter = CIRImageConverter::NewL();

	iCurrentItemConverter->SetObserver( this );

    // Added For Dynamic Filtering

    iFilteredModel=new(ELeave) CIRFilteredModel;

    iFilteredModel->ConstructL();

   	iListBoxArray = MIRListBoxArray::NewL();

	IRLOG_DEBUG( "CIRCategoryViewContainer::ConstructL - Exiting" );

    }

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

// CIRCategoryViewContainer::CreateListBoxL()

// Creates ListBox depending upon the presence of Advertisement

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

//

void CIRCategoryViewContainer::CreateListBoxL()

	{

	IRLOG_DEBUG( "CIRCategoryViewContainer::CreateListBoxL - Entering" );

	if (iCategoryView.iUi->iIsdsWrapper->iCatBannerUrl)

		{

		if((iCategoryView.iUi->iIsdsWrapper->iCatBannerUrl->Length()) != 0)

			{

			iAdPresent = ETrue;

			if(iAdvPreset)

				{

				delete iAdvPreset;

				iAdvPreset = NULL;

				}

			iAdvPreset=CIRIsdsPreset::NewL();

			iAdvPreset->SetChannelType(1);

			iAdvPreset->SetImgUrl(*iCategoryView.iUi->iIsdsWrapper->iCatBannerUrl);

			CreateCustomListBoxL();

			iFilteredModel->SetAdvFlag(EFalse,*iAdvString);

			iCategoryView.SetCurrentFocus(0);	

			iLogoDownloadError	= ETrue;

			iCategoryView.AdRequestL();

			}

		else

			{

		    iCategoryListBox = new (ELeave) CIRCategoryAdvertisingListBox;

			CreateCustomListBoxL();

			iCategoryView.SetCurrentFocus(0);	

			iLogoDownloadError	= ETrue;

			iFilteredModel->SetAdvFlag(EFalse,*iAdvString);

			}

		}  

	else

		{

		if(iCategoryView.iUi->iIsdsWrapper->iCatBannerTag)

			{

			iCategoryView.SetCurrentFocus(0);	

			iLogoDownloadError	= ETrue;

			iFilteredModel->SetAdvFlag(EFalse,*iAdvString);

			}

	    iCategoryListBox = new (ELeave) CIRCategoryAdvertisingListBox;

		CreateCustomListBoxL();	

		}

	IRLOG_DEBUG( "CIRCategoryViewContainer::CreateListBoxL - Exiting" );

	}

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

// CIRCategoryViewContainer::CreateCustomListBoxL()

// Destructor

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

//

void CIRCategoryViewContainer::CreateCustomListBoxL()

	{

	IRLOG_DEBUG( "CIRCategoryViewContainer::CreateCustomListBoxL - Entering" );

	if(iAdPresent)

		{

	    iCategoryListBox = new (ELeave) CIRCategoryAdvertisingListBox;

		}

	//For displaying Ads

	iCategoryListBox->SetContainerWindowL(*this);

	// Added For Dynamic Filtering

	iCategoryListBox->ConstructL (this,EAknListBoxSelectionList,iFilteredModel);

	// Construct list.

	TResourceReader rr;

	iCoeEnv->CreateResourceReaderLC( rr, R_IR_SEARCHRESULTS_LIST );

	ConstructFromResourceL( rr );

	CleanupStack::PopAndDestroy(); // rr

	iItemArray = static_cast<CDesCArray*>( iCategoryListBox->Model()->ItemTextArray());

    iListBoxArray->SetListArray(iItemArray);

    iFilteredModel->SetListArray(iListBoxArray); 

	if (iCategoryView.iUi->iIsdsWrapper->iCatBannerUrl)

		{

		// Added For Dynamic Filtering

		if(iAdvString)

			{

			delete iAdvString;

			iAdvString = NULL;	

			}

		iAdvString = HBufC::NewL(KAdvSize);

		TPtr ptr(iAdvString->Des());

		_LIT(KTabFormat,"\t \t ");

		ptr.Copy(KTabFormat);

		iFilteredModel->SetAdvFlag(iAdPresent,*iAdvString);

		iCategoryListBox->SetListItemFormat( iAdvString );

		}

	iCategoryListBox->SetRect( Rect());

	iCategoryListBox->ActivateL();

	iCategoryListBox->CreateScrollBarFrameL( ETrue );

	iCategoryListBox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff, 

	CEikScrollBarFrame::EAuto);

	iCategoryListBox->SetListBoxObserver( this );  

	UpdateCategoryViewL(iCategoryView.iIsdsWrapper->iCategoryData);

	iCategoryListBox->ItemDrawer()->FormattedCellData()->SetMarqueeParams

									(KLoop, KScrollAmount, KScrollDelay, KInterval);

	iCategoryListBox->ItemDrawer()->ColumnData()->EnableMarqueeL( ETrue );

	IRLOG_DEBUG( "CIRCategoryViewContainer::CreateCustomListBoxL - Exiting" );

	}

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

// CIRCategoryViewContainer::~CIRCategoryViewContainer()

// Destructor

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

//

CIRCategoryViewContainer::~CIRCategoryViewContainer()

    {

	IRLOG_DEBUG( "CIRCategoryViewContainer::~CIRCategoryViewContainer - Entering" );

	delete iConverter;

	delete iCurrentItemConverter;

    if(iCategoryListBox)

		{

		delete iCategoryListBox;

		iCategoryListBox = NULL;

		}

	if(iSearchTextBox)

		{

		delete iSearchTextBox;

		iSearchTextBox = NULL;

		}

	if(iAdvPreset)

		{

		delete iAdvPreset;

		iAdvPreset = NULL;

		}

	if(iAdBitmap)

		{

		delete iAdBitmap;

		iAdBitmap = NULL;	

		}

	if(iBgContext)

		{

		delete iBgContext;

		iBgContext = NULL;	

		}

	if(iAdvString)

		{

		delete iAdvString;

		iAdvString = NULL;	

		}

    if(iListBoxArray )

	    {

	    delete iListBoxArray ;

	    iListBoxArray = NULL;	

		}

	IRLOG_DEBUG( "CIRCategoryViewContainer::~CIRCategoryViewContainer - Exiting" );

    }

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

// TKeyResponse CIRCategoryViewContainer::OfferKeyEventL()

// From class CCoeControl.

// We need to catch the selection key event in order to do a couple of things 

// in moving state make the movement, and in normal state open channel 

// specific popup menu. Up and down buttons are forwarded to the list.

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

//

TKeyResponse CIRCategoryViewContainer::OfferKeyEventL( const TKeyEvent& aKeyEvent,

                                                       TEventCode aType )

	{

	IRLOG_DEBUG( "CIRCategoryViewContainer::OfferKeyEventL - Entering" );

	TInt currentIndex = 0;

	TKeyResponse keyResp( EKeyWasNotConsumed );

	switch ( aKeyEvent.iCode )

		{

		case EKeyLeftArrow: // fall-through intended here

		case EKeyRightArrow:

			{

			keyResp = EKeyWasNotConsumed;

			DrawNow();

			break;

			}

		case EKeyOK:        

			{

			currentIndex = GetCurrentItemIndex();

			if (currentIndex == 0)  

				{

				if (iCategoryView.iUi->iIsdsWrapper->iCatBannerUrl 

								&& !iLogoDownloadError)

					{

				 	if(iCategoryView.iUi->iIsdsWrapper->iCatBannerUrl->Length() != 0)

					 	{

					 	iCategoryView.HandleCommandL(EAdvertisementUrl);

					 	}

				 	}

			 	 else

				 	{

			        iCategoryView.HandleCommandL(ESelectCmd);

			 	 	}

			 	 }

			 else

				 {

				 iCategoryView.HandleCommandL(ESelectCmd);				 	

				 }

			keyResp = EKeyWasConsumed;

			break;

			}

		default:

			{

			if(iCategoryListBox)

				{

				if ( iSearchTextBox )

					{

					iFilteredFlag = ETrue;

					keyResp = iSearchTextBox->OfferKeyEventL( aKeyEvent, aType );

					if( keyResp == EKeyWasNotConsumed )

						{

						keyResp = iCategoryListBox->OfferKeyEventL( aKeyEvent, aType );

						}

					CAknFilteredTextListBoxModel* model = 

					static_cast<CAknFilteredTextListBoxModel*>( iCategoryListBox->Model() );

					model->Filter()->HandleOfferkeyEventL();					

					TInt filterModelCount = iFilteredModel->NumberOfItems();	

					if(filterModelCount == 0 && 

					!(iCategoryView.iUi->iIsdsWrapper->iCatBannerUrl))

						{

						HBufC* noMatchesTextResource = 

						StringLoader::LoadLC(R_IRAPP_STATIONLIST_NOMATCHES);

						iCategoryListBox->View()->SetListEmptyTextL(*noMatchesTextResource);

						CleanupStack::PopAndDestroy( noMatchesTextResource );

						}

					iSearchTextBox->GetSearchText(iFindString);

					if(iFindString.Length()!=0)

						{

						if(!iLogoDownloadError && 

						iCategoryView.iUi->iIsdsWrapper->iCatBannerUrl

						&& filterModelCount > 1 )

							{

							iCategoryListBox->SetCurrentItemIndex(1);

							}

						else

							{

							iCategoryListBox->SetCurrentItemIndex(0);	

							}

						}

					}

				}

			if(	aKeyEvent.iScanCode==EStdKeyBackspace)

				{

				if(iSearchTextBox)

					{

					iSearchTextBox->GetSearchText(iFindString);

					if(iFindString.Length()==0)

						{

						iFilteredFlag = EFalse;

						}

					}

				}

			break;

			}

		}

	IRLOG_DEBUG( "CIRCategoryViewContainer::OfferKeyEventL - Exiting" );

	return keyResp; 

	}

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

// From class MEikListBoxObserver.

// List box event handler.

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

//

void CIRCategoryViewContainer::HandleListBoxEventL( CEikListBox* /*aListBox*/, TListBoxEvent aEventType )

    {

	IRLOG_DEBUG( "CIRCategoryViewContainer::HandleListBoxEventL - Entering" );

	TInt currentIndex = 0;

    switch ( aEventType )

        {

        case EEventEnterKeyPressed:/**  Keypress event. */

        case EEventItemDoubleClicked:

			{

			currentIndex = GetCurrentItemIndex();

			if (currentIndex == 0)  

				{

				 if (iCategoryView.iUi->iIsdsWrapper->iCatBannerUrl && !iLogoDownloadError)

				 	{

				 	if(iCategoryView.iUi->iIsdsWrapper->iCatBannerUrl->Length() != 0)

					 	{

					 	iCategoryView.HandleCommandL(EAdvertisementUrl);

					 	}

				 	}

			 	 else

				 	{

					iCategoryView.SetCurrentFocus(GetCurrentItemIndex());

					iCategoryView.HandleCommandL(ESelectCmd);

				 	}

			 	}

			else

				{

				iCategoryView.SetCurrentFocus(GetCurrentItemIndex());

				iCategoryView.HandleCommandL(ESelectCmd);

				}

			}

		break;

        default: