/*

* 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:  Implementation for CxSPSortViewControl.

*

*/

// INCLUDE FILES

#include "CxSPSortViewControl.h"

// System includes

#include <aknlists.h>   // CAknSingleStyleListBox

#include <avkon.mbg>

#include <eikclbd.h>

#include <gulicon.h>

#include <AknGlobalNote.h>

#include <StringLoader.h>

#include <avkon.hrh>

// internal includes

#include "CxSPLoader.h"

#include "MxSPFactory.h"

#include "CxSPViewIdChanger.h"

#include "CxSPViewInfo.h"

#include "xSPOrderOrganizer.h"

#include "CGlobalNoteObserver.h"

#include <MPbk2ApplicationServices2.h>

#include <MPbk2ApplicationServices.h>

#include <CPbk2ServiceManager.h>

#include <MPbk2AppUi.h>

#include <CPbk2UIExtensionView.h>

// CONSTANTS

_LIT( KTab, "\t" );

const TUint KMaxListBoxBufSize( 256 ); // Maximum listbox item text size

void CleanUpResetAndDestroy( TAny* aArray )

	{

	if( aArray )

		{

		CArrayPtrFlat<TDesC>* array = (CArrayPtrFlat<TDesC>*)aArray;

		array->ResetAndDestroy();

		delete array;

		}

	}

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

CxSPSortViewControl::CxSPSortViewControl( CxSPViewIdChanger& aViewIdChanger, 

											CxSPArray& aExtensions,

											CPbk2UIExtensionView& aView ) :

											iViewIdChanger( aViewIdChanger ),

											iExtensions(aExtensions),

											iGlobalNote(0),

											iGlobalNoteObserver(0),

											iView( aView )

    {

    }

void CxSPSortViewControl::ConstructL()

    {

    CreateWindowL();

    // Initialize the list box

    iListBox = new (ELeave) CAknSingleGraphicStyleListBox;

    TInt flags = EAknListBoxLoopScrolling | EAknListBoxMarkableList;

    iListBox->ConstructL(this, flags);

    iListBox->SetContainerWindowL(*this);

    iListBox->CreateScrollBarFrameL(ETrue);

    iListBox->ScrollBarFrame()->SetScrollBarVisibilityL

        (CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);	

	SetListBoxContentsL();

    }

CxSPSortViewControl* CxSPSortViewControl::NewL( CxSPViewIdChanger& aViewIdChanger,

											CxSPArray& aExtensions, 

											CPbk2UIExtensionView& aView )

    {

    CxSPSortViewControl* self = NewLC( aViewIdChanger, aExtensions, aView );

    CleanupStack::Pop(self);

    return self;

    }

CxSPSortViewControl* CxSPSortViewControl::NewLC( CxSPViewIdChanger& aViewIdChanger,

											CxSPArray& aExtensions, 

											CPbk2UIExtensionView& aView )

    {

    CxSPSortViewControl* self =

        new (ELeave) CxSPSortViewControl( aViewIdChanger, aExtensions, aView );

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

CxSPSortViewControl::~CxSPSortViewControl()

    {

    delete iListBox;   

    iSortedOrder.Close();

    delete iGlobalNote;

    delete iGlobalNoteObserver;

    }

TKeyResponse CxSPSortViewControl::OfferKeyEventL

        (const TKeyEvent& aKeyEvent,TEventCode aType)

    {

    TKeyResponse result = EKeyWasNotConsumed;

	if( iListBox && result == EKeyWasNotConsumed )

        {

        result = iListBox->OfferKeyEventL(aKeyEvent, aType);

        }

    // Update popup when moving up or down in the list

     switch(aKeyEvent.iCode)

         {

         case EKeyUpArrow:

         case EKeyDownArrow:

             {

             const CListBoxView::CSelectionIndexArray* inds = NULL;

             TInt count = 0;

             if ( iListBox )

            	 {

            	 inds = iListBox->SelectionIndexes();

            	 count = inds->Count();

            	 }

             if ( count <= 0 )

                 {

                 iView.Cba()->SetCommandSetL( R_EXTENSION_MANAGER_SORT_VIEW_SOFTKEYS  );

                 }

             else

                 {

                 iView.Cba()->SetCommandSetL( R_AVKON_SOFTKEYS_OK_CANCEL );

                 }

             iView.Cba()->DrawDeferred();

             break;

             }

         case EKeyEnter:

         case EKeyOK: 

             {

             const CListBoxView::CSelectionIndexArray* inds = NULL;

             TInt count = 0;

             if ( iListBox )

            	 {

            	 inds = iListBox->SelectionIndexes();

            	 count = inds->Count();

            	 }

             if ( count <= 0 )

                 {

                 SetCurrentItemMarkedL( ETrue );

                 iView.Cba()->SetCommandSetL( R_AVKON_SOFTKEYS_OK_CANCEL );

                 }

             else

                 {

                 MoveMarkedItemL();

                 iView.Cba()->SetCommandSetL( R_EXTENSION_MANAGER_SORT_VIEW_SOFTKEYS  );

                 }

             iView.Cba()->DrawDeferred();

             break;

             }

         default:

             {

             break;

             }

         }

    return result;

    }

void CxSPSortViewControl::SizeChanged()

    {

    if ( iListBox )

        {

        iListBox->SetRect(Rect());

        }    

    }

TInt CxSPSortViewControl::CountComponentControls() const

    {

    TInt controls = 0;

    if (iListBox) ++controls;

    return controls;

    }

CCoeControl* CxSPSortViewControl::ComponentControl

        (TInt /*aIndex*/) const

    {

    return iListBox;

    }

void CxSPSortViewControl::HandlePointerEventL(const TPointerEvent& aPointerEvent)

    {

    if ( iListBox )

        {

        iListBox->HandlePointerEventL( aPointerEvent );

        }

    }

CCoeControl& CxSPSortViewControl::ComponentControl() const

    {

    return *iListBox;

    }

void CxSPSortViewControl::SetListBoxContentsL()

	{ 

	_LIT( KFormat, "%d" );

	CArrayPtr<CGulIcon>* icons = new(ELeave) CArrayPtrFlat<CGulIcon>( 1 );

    CleanupStack::PushL( TCleanupItem( CleanUpResetAndDestroy, icons ));

    CFbsBitmap* bitmap = NULL;

	CFbsBitmap* mask = NULL;	

	// Load the avkon "mark" icon

	AknIconUtils::CreateIconLC(	bitmap,	mask, AknIconUtils::AvkonIconFileName(),

    				  EMbmAvkonQgn_indi_marked_add,

    				  EMbmAvkonQgn_indi_marked_add_mask );

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

	CleanupStack::Pop( 2 ); // mask, bitmap

	CleanupStack::PushL( icon );

    icons->AppendL( icon );

	CleanupStack::Pop( icon );

    RPointerArray<CxSPViewInfo> infoArray;

    CleanupClosePushL( infoArray );

    iViewIdChanger.GetTabViewInfoL( infoArray );

    const TInt count = infoArray.Count();

    CDesC16ArrayFlat* texts = new (ELeave) CDesC16ArrayFlat( count );

    CleanupStack::PushL(texts);

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

    	{

    	const CxSPViewInfo& info = *infoArray[i];    		    

	    TBool found( EFalse );

	    for( TInt j = 0; j < iExtensions.Count() && !found; j++ )

	    	{

	    	if( info.Id() == iExtensions.At( j )->ExtensionFactory()->Id() )

	    		{

	    		TBuf<KMaxListBoxBufSize> buf;

	    		CFbsBitmap* bitmap = NULL;

	    		CFbsBitmap* mask = NULL;

                //info->Name() denotes the ServiceName of the Service in SpSettings                    

                //PBK2 ServiceManager has the brandicons of all the services installed

                //to the device.

                //So iterate thro the PBK2ServiceManager, to find the service which matches

                //the info->Name()

                //If matches use this icon else use the default icon for the tabs

                //get the XSP ServiceName 

                // CPbk2ServiceManager stores all the brandinfo

                // related to the services configured to the phone

                // use this to show uniform icon throughout PhoneBook

                MPbk2ApplicationServices2* servicesExtension = 

                    reinterpret_cast<MPbk2ApplicationServices2*>

                        ( Phonebook2::Pbk2AppUi()->ApplicationServices().

                            MPbk2ApplicationServicesExtension(

                                KMPbk2ApplicationServicesExtension2Uid ) );

                CPbk2ServiceManager& servMan = servicesExtension->ServiceManager();

                const CPbk2ServiceManager::RServicesArray& services = servMan.Services();    

                for ( TInt i = 0; i < services.Count(); i++ )

                    {

                    const CPbk2ServiceManager::TService& service = services[i];

                    //Found the appropriate service info

                    if ( service.iName == info.Name() )

                        {

                        if ( service.iBitmap && service.iMask )

                            {

                            TSize size( 25, 25 ); //default size used in PB

                            AknIconUtils::SetSize(

                                    service.iBitmap,

                                    size );

                            AknIconUtils::SetSize(

                                    service.iMask,

                                    size );                               

                            bitmap = new (ELeave) CFbsBitmap;

                            CleanupStack::PushL( bitmap );

                            bitmap->Duplicate( service.iBitmap->Handle() );

                            mask = new (ELeave) CFbsBitmap;

                            CleanupStack::PushL( mask );

                            mask->Duplicate( service.iMask->Handle() );

                            }

                        break;

                        }

                    } 

    			buf.Format( KFormat, icons->Count() );

    			if ( !bitmap )

    			    {

    			    AknIconUtils::CreateIconLC(	bitmap,	mask, info.SortIconFile(),

    									info.SortIconId(), info.SortMaskId() );

    			    }

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

				CleanupStack::Pop( 2 ); // mask, bitmap

				CleanupStack::PushL( icon );

    			icons->AppendL( icon );

				CleanupStack::Pop( icon );													

				buf.Append( KTab );

	    		buf.Append( info.Name() );

	    		buf.Append( KTab );

	    		buf.Append( KTab );

	    		texts->AppendL( buf );

	    		iSortedOrder.AppendL( i ); // create the initial sort order	

	    		found = ETrue;

	    		}

	    	}	        		    

    	}            	    	                        	    	    	

    iListBox->Model()->SetItemTextArray( texts );

    iListBox->Model()->SetOwnershipType(ELbmOwnsItemArray);

    CleanupStack::Pop(texts);    

    iListBox->HandleItemAdditionL();

    CleanupStack::PopAndDestroy(); // infoArray

    CleanupStack::Pop( icons );

    iListBox->ItemDrawer()->ColumnData()->SetIconArray( icons );

	}

void CxSPSortViewControl::SetCurrentItemMarkedL( TBool aMark )

	{

	if( aMark )

		{

		AknSelectionService::HandleMarkableListProcessCommandL( EAknCmdMark, iListBox );

		}

	else

		{

		AknSelectionService::HandleMarkableListProcessCommandL( EAknUnmarkAll, iListBox );

		}

	iListBox->DrawNow();		

	}

void CxSPSortViewControl::MoveMarkedItemL()

	{

	TInt currentIndex = iListBox->CurrentItemIndex();

	TInt markedIndex = -1;

	const CListBoxView::CSelectionIndexArray* inds = iListBox->SelectionIndexes();

	TInt count = inds->Count();

	if( count == 1 ) // sanity check, single selection list should have only one selection

		{

		markedIndex = (*inds)[0];

		if( markedIndex == currentIndex )

			{

			AknSelectionService::HandleMarkableListProcessCommandL( EAknUnmarkAll, iListBox );

			iListBox->DrawNow();

			return;

			}

		}	

	else

		{

		AknSelectionService::HandleMarkableListProcessCommandL( EAknUnmarkAll, iListBox );

		iListBox->DrawNow();

		return;

		}

	CTextListBoxModel* model = iListBox->Model();

    CDesCArray* texts = static_cast<CDesCArray*>( model->ItemTextArray() );

    if(( texts->Count() > markedIndex ) && ( markedIndex >= 0 ))

    	{

	    TBuf<KMaxListBoxBufSize> markedText = (*texts)[markedIndex];

		texts->Delete( markedIndex );

		iListBox->HandleItemRemovalL();

		TUint32 moveItem = iSortedOrder[markedIndex];

		iSortedOrder.Remove( markedIndex );

		texts->InsertL( currentIndex, markedText );

		iListBox->HandleItemAdditionL();

		User::LeaveIfError( iSortedOrder.Insert( moveItem, currentIndex ));

    	}

    else if( markedIndex < 0 )

    	{

    	User::Leave( KErrUnderflow );

    	}

    else

    	{

    	User::Leave( KErrOverflow );

    	}

	AknSelectionService::HandleMarkableListProcessCommandL( EAknUnmarkAll, iListBox );

	iListBox->DrawNow();

	}

TBool CxSPSortViewControl::CommitSortL( MGlobalNoteObserver* aObserver )	

	{

    TBool changes = EFalse;

	for( TInt i=0; i<iSortedOrder.Count(); i++)

		{

		// check if the order has really changed

		if( i != iSortedOrder[i] )

			{

			changes = ETrue;

			break;

			}

		}

	if( changes )

		{

		// new re-sorted array of extension IDs

		RArray<TxSPOrderUnit> idArray;

		CleanupClosePushL( idArray );

		RPointerArray<CxSPViewInfo> infoArray;

    	CleanupClosePushL( infoArray );

    	iViewIdChanger.GetTabViewInfoL( infoArray );

		for( TInt i = 0; i < iSortedOrder.Count(); i++ )

			{

			const CxSPViewInfo& info = *infoArray[iSortedOrder[i]];

			TxSPOrderUnit orderUnit;

			orderUnit.iId = info.Id();

			orderUnit.iViewId = info.OldViewId();			

			idArray.AppendL( orderUnit );

			}

		xSPOrderOrganizer::Reorganize( idArray );				

		CleanupStack::PopAndDestroy( 2 ); // infoArray, idArray

		// Load the used text label from resource

	    HBufC* stringholder = StringLoader::LoadLC

    	    ( R_QTN_EXTENSION_MANAGER_SHUTDOWN_NOTE, iEikonEnv );

	    // Create observer for listening global note dismissal 

	    delete iGlobalNoteObserver;

	    iGlobalNoteObserver = 0;

	    iGlobalNoteObserver = CGlobalNoteObserver::NewL( aObserver );

	    // Create and show global note

	    // The note cannot be deleted immediately because deleting it also

	    // causes the observer to be notified with KErrCancel

	    delete iGlobalNote;

	    iGlobalNote = 0;

	    iGlobalNote = CAknGlobalNote::NewL();

	    iGlobalNote->SetSoftkeys( R_AVKON_SOFTKEYS_OK_EMPTY );

	    iGlobalNote->ShowNoteL(

                iGlobalNoteObserver->iStatus,

                EAknGlobalInformationNote,

                *stringholder );

        CleanupStack::PopAndDestroy( stringholder );	

		}	

	return changes;

	}

// End of file