/*

* 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 Stations 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:

*  Stations 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: 8, 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 <internetradio.mbg>

#include <eikenv.h>

#include <apgcli.h>

#include <akntoolbar.h>

#include "irui.h"

#include "ir.hrh"

#include "ircommon.h"

#include "irdebug.h"

#include "irbaseview.h"

#include "irstationsview.h"

#include "irstationsviewcontainer.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"

/* no need to change to lower case  */

#include <AknsBasicBackgroundControlContext.h> 

#include "irfilteredmodel.h"

#include "mirlistboxarray.h"

#include "iradvertisinglistbox.h"

#include "irlayoututils.h"

//For Ads

#include <akniconutils.h> 

#include <aknsfld.h> 

/** Mime type when opening web browser */

_LIT8( KIRHtmlMimeType, "text/html" );

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

_LIT( KBrowserPrefix, "4 " );

_LIT(KFalse,"false");

const TInt KAdvSize = 30;

const TSize KLogoSize = TSize(320,350);

const TInt KSize = 10;

#define KCONTROLSCOUNT 0

const TInt KIRNoLogo = -1;

// Length of list item with known sized elements: (the number of column separators) + 3 (maximum length for icon id)

const TInt KIRListItemBaseLength = 5;

const TInt KRange = 999;

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

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

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

// CIRStationsViewContainer::NewL()

// Two-phased constructor.

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

//

CIRStationsViewContainer* CIRStationsViewContainer::NewL( CIRStationsView& aView,

					 const TRect& aRect )

    {

 	IRLOG_DEBUG( "CIRStationsViewContainer::NewL" );

    CIRStationsViewContainer* self = CIRStationsViewContainer::NewLC( aView, aRect );

    CleanupStack::Pop( self );

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

    return self;

    }

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

// CIRStationsViewContainer::NewLC()

// Two-phased constructor.

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

//

CIRStationsViewContainer* CIRStationsViewContainer::NewLC( CIRStationsView& aView,

					 const TRect& aRect )

    {

 	IRLOG_DEBUG( "CIRStationsViewContainer::NewLC" );

    CIRStationsViewContainer* self = new ( ELeave ) CIRStationsViewContainer(aView);

    CleanupStack::PushL( self );

    self->ConstructL( aRect );

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

    return self;

    }

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

// CIRStationsViewContainer::CIRStationsViewContainer()  

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

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

//

CIRStationsViewContainer::CIRStationsViewContainer(CIRStationsView& aView) :iView(aView)

	{

	IRLOG_DEBUG( "CIRStationsViewContainer::CIRStationsViewContainer" );

	iFilteredFlag = EFalse;

	iAdRequestStatusFlag = EFalse;

	}

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

// CIRStationsViewContainer::ConstructL

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

//

void CIRStationsViewContainer::ConstructL( const TRect& aRect)

    {

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

	}

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

// CIRStationsViewContainer::CreateListBoxL()

// Creates ListBox depending upon the presence of Advertisement

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

//

void CIRStationsViewContainer::CreateListBoxL()

	{

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

	if (iView.iUi->iIsdsWrapper->GetBannerUrl())

		{

		if((iView.iUi->iIsdsWrapper->GetBannerUrl()->Length())!=0)

			{

			iAdPresent = ETrue;

			if(iAdvPreset)

				{

				delete iAdvPreset;

				iAdvPreset = NULL;

				}

			iAdvPreset=CIRIsdsPreset::NewL();

			iAdvPreset->SetChannelType(1);

			iAdvPreset->SetImgUrl(*iView.iUi->iIsdsWrapper->GetBannerUrl());

			iAdRequestStatusFlag = ETrue;

			CreateCustomListBoxL();

			iLogoDownloadError	= ETrue;

			iFilteredModel->SetAdvFlag(EFalse,*iAdvString);

			iView.AdRequestL();

			}

		}  

	else

		{

		if(iView.iUi->iIsdsWrapper->iChannelBannerTag)

			{

			iView.SetCurrentFocus(0);	

			iLogoDownloadError	= ETrue;

			iFilteredModel->SetAdvFlag(EFalse,*iAdvString);

			iAdRequestStatusFlag = EFalse;

			}

	    iStationsListBox = new (ELeave) CIRAdvertisingListBox;

		CreateCustomListBoxL();	

		}

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

	}

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

// CIRStationsViewContainer::~CIRStationsViewContainer()

// Destructor

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

//

void CIRStationsViewContainer::CreateCustomListBoxL()

	{

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

	iLandScapeCount = 0;

	if(iAdPresent)

		{

		iStationsListBox = new (ELeave) CIRAdvertisingListBox;

		}

	//For displaying Ads

	iStationsListBox->SetContainerWindowL(*this);

	// Added For Dynamic Filtering

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

	// Construct list.

	TResourceReader rr;

	iCoeEnv->CreateResourceReaderLC( rr, R_IR_SEARCHRESULTS_LIST );

	ConstructFromResourceL( rr );

	CleanupStack::PopAndDestroy(); // rr

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

	iListBoxArray->SetListArray(iItemArray);

	iFilteredModel->SetListArray(iListBoxArray); 

	if (iView.iUi->iIsdsWrapper->GetBannerUrl())

		{

		// 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);

		iStationsListBox->SetListItemFormat( iAdvString );

		}

	TInt resultsCount = iView.iIsdsWrapper->iStationsData->Count();

	CAknIconArray* iconArray = new ( ELeave ) CAknIconArray( resultsCount );

	CleanupStack::PushL( iconArray );

	for ( TInt i = 0; i < resultsCount; i++ )

		{

		CGulIcon* icon = CreateDefaultIconL();

        CleanupStack::PushL( icon );

        iconArray->AppendL( icon );

	    CleanupStack::Pop( icon );

		}

	CleanupStack::Pop( iconArray  );

	iStationsListBox->ItemDrawer()->FormattedCellData()->SetIconArrayL( iconArray );  

	iStationsListBox->SetRect( Rect());

	iStationsListBox->ActivateL();

	iStationsListBox->CreateScrollBarFrameL( ETrue );

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

	CEikScrollBarFrame::EAuto);

	iStationsListBox->SetListBoxObserver( this );     

	// Set the icon array for this list. List takes ownership of the array. 

	for ( TInt i = 0; i < resultsCount; i++ )

		{

		RBuf tempImgUrlStatus;

		tempImgUrlStatus.Create(KSize);

		tempImgUrlStatus.Copy(KFalse);

		RBuf tempImgUrl;

		tempImgUrl.Create(iView.iIsdsWrapper->iChannelImgUrl->MdcaPoint(i).Size());

		tempImgUrl.Copy(iView.iIsdsWrapper->iChannelImgUrl->MdcaPoint(i));

		if(!(tempImgUrlStatus == tempImgUrl))

			{

			iInvalidIconIndices.InsertInOrderL(i);

			}

		iNoLogosArray.InsertInOrderL(i);

		tempImgUrlStatus.Close();

		tempImgUrl.Close();

		}

	UpdateStationsViewL();

	iStationsListBox->ItemDrawer()->FormattedCellData()->SetMarqueeParams

							(KLoop, KScrollAmount, KScrollDelay, KInterval);

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

	if(resultsCount>1)

		{

		if(iStationsSearchBox)

			{

			delete iStationsSearchBox;

			iStationsSearchBox = NULL;

			}

		// Added For Dynamic Filtering

		iStationsSearchBox = CreateFindBoxL(iStationsListBox, iFilteredModel,

		CAknSearchField::ESearch);

		SizeChanged();	

		}

	else

		{

		DisableFindBox();	

		}

	if((!iAdRequestStatusFlag))

		{

		if ( iInvalidIconIndices.Count() )

			{

			StartConvertL( *iConverter, iInvalidIconIndices[0], KErrUnknown );

			}

		}

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

	}

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

// CIRStationsViewContainer::CreateDefaultIconL

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

//

CGulIcon* CIRStationsViewContainer::CreateDefaultIconL()

    {

	IRLOG_DEBUG( "CIRStationsViewContainer::CreateDefaultIconL - Entering" );

    CFbsBitmap* bitmap = new ( ELeave ) CFbsBitmap;

    CleanupStack::PushL( bitmap );

    User::LeaveIfError( bitmap->Create( TSize(), EGray2 ) );

    CFbsBitmap* mask = new ( ELeave ) CFbsBitmap;

    CleanupStack::PushL( mask );

    User::LeaveIfError( mask->Create( TSize(), EGray2 ) );

    CGulIcon* icon = CGulIcon::NewL( bitmap, mask );

    icon->SetBitmapsOwnedExternally( EFalse );

    CleanupStack::Pop( 2, bitmap );

	IRLOG_DEBUG( "CIRStationsViewContainer::CreateDefaultIconL - Exiting" );

    return icon;

    }

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

// CIRStationsViewContainer::~CIRStationsViewContainer()

// Destructor

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

//

CIRStationsViewContainer::~CIRStationsViewContainer()

    {

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

	delete iConverter;

	delete iCurrentItemConverter;

	iLogosArray.Close();

	iNoLogosArray.Close();  

	iInvalidIconIndices.Close();

    if(iStationsListBox)

    	{

    	delete iStationsListBox;

    	iStationsListBox = NULL;

    	}

    if(iStationsSearchBox)

		{

		delete iStationsSearchBox;

		iStationsSearchBox = NULL;

		}

	if(iTempPreset)

		{

		delete iTempPreset;

		iTempPreset =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( "CIRStationsViewContainer::~CIRStationsViewContainer - Exiting" );

    }

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

// TKeyResponse CIRStationsViewContainer::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 CIRStationsViewContainer::OfferKeyEventL( 

        const TKeyEvent& aKeyEvent, TEventCode aType )

	{

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

	TKeyResponse keyResp( EKeyWasNotConsumed );

	TInt currentIndex = 0;

	switch ( aKeyEvent.iCode )

		{

		case EKeyLeftArrow: // fall-through intended here

		case EKeyRightArrow:

		case EKeyIncVolume:

		case EKeyDecVolume:

			{

			keyResp = EKeyWasNotConsumed;

			break;

			}

		case EKeyOK:        

			{

			if( iView.iUi->CheckAndNotifyLowDiskSpaceL() )

				{

				break;

				}

			currentIndex = GetCurrentItemIndex();

			if (currentIndex == 0)  

				{

				if (iView.iUi->iIsdsWrapper->GetBannerUrl() && !iLogoDownloadError)

					{

					if(iView.iUi->iIsdsWrapper->GetBannerUrl()->Length() != 0)

						{

						iView.HandleCommandL(EAdvertisementUrl);

						}

					}

				else

					{

					iView.SetCurrentFocus(GetCurrentItemIndex());

					iView.HandleCommandL(EListenCmd);

					}

				}

			else

				{

				iView.SetCurrentFocus(GetCurrentItemIndex());

				iView.HandleCommandL(EListenCmd);

				}