phonebookui/Phonebook2/UIControls/src/CPbk2ThumbnailManager.cpp
branchRCL_3
changeset 3 04ab22b956c2
parent 0 e686773b3f54
child 6 e8e3147d53eb
equal deleted inserted replaced
0:e686773b3f54 3:04ab22b956c2
    45 
    45 
    46 //Pbk2
    46 //Pbk2
    47 #include <Pbk2UIControls.rsg>
    47 #include <Pbk2UIControls.rsg>
    48 #include <Pbk2UID.h>
    48 #include <Pbk2UID.h>
    49 
    49 
       
    50 namespace {
       
    51 
    50 // Default size for thumbnail images
    52 // Default size for thumbnail images
    51 #define KDefaultThumbnailSize TSize(36,36)
    53 #define KDefaultThumbnailSize TSize(36,36)
    52 // icon offset. Thumbnail indexing starts from 10000 in CPbk2IconArray, so that there is 0 - 9999 indexes free for 
    54 // icon offset. Thumbnail indexing starts from 10000 in CPbk2IconArray, so that there is 0 - 9999 indexes free for 
    53 // phonebook's own icons
    55 // phonebook's own icons
    54 const TInt KIconIndexOffset = 10000;
    56 const TInt KIconIndexOffset = 10000;
    56 const TInt KLoadingLimit = 100;
    58 const TInt KLoadingLimit = 100;
    57 // loading queue limit
    59 // loading queue limit
    58 const TInt KQueueLimit = 25;
    60 const TInt KQueueLimit = 25;
    59 // Denotes Start Index for an item in the any Queue
    61 // Denotes Start Index for an item in the any Queue
    60 const TInt KStartIndex = 0;
    62 const TInt KStartIndex = 0;
       
    63 // Granularity of the thumbnail array
       
    64 const TInt KThumbnailArrayGranularity = 200;
       
    65 
       
    66 }
    61 
    67 
    62 /*
    68 /*
    63  * Helper class for mapping between contact link + image + index on listbox
    69  * Helper class for mapping between contact link + image + index on listbox
    64  */
    70  */
    65 NONSHARABLE_CLASS( CPbk2TmItem ) : public CBase
    71 NONSHARABLE_CLASS( CPbk2TmItem ) : public CBase
   328    self->ConstructL();
   334    self->ConstructL();
   329    CleanupStack::Pop();
   335    CleanupStack::Pop();
   330    return self;
   336    return self;
   331    }
   337    }
   332 
   338 
   333 
       
   334 // --------------------------------------------------------------------------
   339 // --------------------------------------------------------------------------
   335 // CPbk2ThumbnailManager::CPbk2ThumbnailManager
   340 // CPbk2ThumbnailManager::CPbk2ThumbnailManager
   336 // --------------------------------------------------------------------------
   341 // --------------------------------------------------------------------------
   337 //
   342 //
   338 CPbk2ThumbnailManager::CPbk2ThumbnailManager( 
   343 CPbk2ThumbnailManager::CPbk2ThumbnailManager( 
   339     CVPbkContactManager& aContactManager ) :
   344     CVPbkContactManager& aContactManager ) :
   340         iState( EIdle ),
   345         iState( EIdle ),
       
   346         iContactThumbnails( KThumbnailArrayGranularity ),
   341         iContactManager( aContactManager ),
   347         iContactManager( aContactManager ),
   342         iDefaultIconIndex( KErrNotFound )
   348         iDefaultIconIndex( KErrNotFound )
   343 	{
   349 	{
   344 	}
   350 	}
   345 
       
   346 
   351 
   347 // --------------------------------------------------------------------------
   352 // --------------------------------------------------------------------------
   348 // CPbk2ThumbnailManager::~CPbk2ThumbnailManager()
   353 // CPbk2ThumbnailManager::~CPbk2ThumbnailManager()
   349 // --------------------------------------------------------------------------
   354 // --------------------------------------------------------------------------
   350 //
   355 //
   358     iContactThumbnails.ResetAndDestroy();
   363     iContactThumbnails.ResetAndDestroy();
   359     iLoadingQueue.Reset();
   364     iLoadingQueue.Reset();
   360     iPriorityArray.Reset();
   365     iPriorityArray.Reset();
   361     }
   366     }
   362 
   367 
   363 
       
   364 // --------------------------------------------------------------------------
   368 // --------------------------------------------------------------------------
   365 // CPbk2ThumbnailManager::ConstructL()
   369 // CPbk2ThumbnailManager::ConstructL()
   366 // --------------------------------------------------------------------------
   370 // --------------------------------------------------------------------------
   367 //
   371 //
   368 void CPbk2ThumbnailManager::ConstructL()
   372 void CPbk2ThumbnailManager::ConstructL()
   369 	{
   373 	{
   370 	// image manager
   374 	// image manager
   371 	iManager = CPbk2ImageManager::NewL( iContactManager );
   375 	iManager = CPbk2ImageManager::NewL( iContactManager );
   372 	// read file type for thumbnail field
   376 	// read file type for thumbnail field
   373 	ReadFieldTypeL();
   377 	ReadFieldTypeL();
   374 	//reset thumbnail array
   378 	}
   375 	iContactThumbnails.Reset();
       
   376 	}
       
   377 
       
   378 
   379 
   379 // --------------------------------------------------------------------------
   380 // --------------------------------------------------------------------------
   380 // CPbk2ThumbnailManager::SetObserver()
   381 // CPbk2ThumbnailManager::SetObserver()
   381 // --------------------------------------------------------------------------
   382 // --------------------------------------------------------------------------
   382 //
   383 //
   401 TInt CPbk2ThumbnailManager::ThumbnailCount()	
   402 TInt CPbk2ThumbnailManager::ThumbnailCount()	
   402 	{
   403 	{
   403 	return iContactThumbnails.Count();
   404 	return iContactThumbnails.Count();
   404 	}
   405 	}
   405 
   406 
   406 
   407 // --------------------------------------------------------------------------
   407 // --------------------------------------------------------------------------
   408 // CPbk2ThumbnailManager::GetPbkIconIndexL()
   408 // CPbk2ThumbnailManager::GetPbkIconIndex()
   409 // --------------------------------------------------------------------------
   409 // --------------------------------------------------------------------------
   410 //
   410 //
   411 TInt CPbk2ThumbnailManager::GetPbkIconIndexL( TInt aListboxIndex, const MVPbkBaseContact& aContactLink )
   411 TInt CPbk2ThumbnailManager::GetPbkIconIndex( TInt aListboxIndex, const MVPbkBaseContact& aContactLink )
   412 	{
   412 	{
       
   413 	TBool reLoadThumbnail = EFalse;
       
   414 	TInt arrIndex = iDefaultIconIndex;
   413 	TInt arrIndex = iDefaultIconIndex;
   415 	
   414 	
   416 	// check that requested thumbnail is allready added to thumbnail array
   415 	// check that requested thumbnail is allready added to thumbnail array
   417 	if( aListboxIndex < iContactThumbnails.Count() )
   416 	if( Rng( 0, aListboxIndex, iContactThumbnails.Count() - 1 ) )
   418 		{
   417 		{
   419 		CPbk2TmItem* item = iContactThumbnails[ aListboxIndex ];
   418 		CPbk2TmItem* item = iContactThumbnails[ aListboxIndex ];
   420 		
   419 		if( !item )
   421         // This is because when find is in use, the indexes are not mapped
       
   422 		// directly to thumbnail managers indexes
       
   423 		if( !item->GetLink()->RefersTo( aContactLink ) )
       
   424 		    {
   420 		    {
   425             // try to find correct one from the array based on contact link
   421             item = CPbk2TmItem::NewL( aContactLink.CreateLinkLC(), aListboxIndex );
   426             item = FindItem( aContactLink );
   422             CleanupStack::Pop(); // link
       
   423             // set default icon index
       
   424             item->SetIconArrayIndexAndId( iDefaultIconIndex,iDefaultIconId );
       
   425             item->SetHasThumbnail( ETrue );
       
   426             iContactThumbnails[ aListboxIndex ] = item;
   427 		    }
   427 		    }
   428 		
   428 		
   429 		if( item )
   429         // if item has a thumbnail image, but it is not loaded yet ( queue )
   430 		    {
   430         if( item->HasThumbnail() && !item->GetBitmap() )
   431             // if item has a thumbnail image, but it is not loaded yet ( queue )
   431             {
   432             if( item->HasThumbnail() && !item->GetBitmap() )
   432             TBool reOrderItem = ETrue;
       
   433             TInt res = iLoadingQueue.Find( item );
       
   434             //remove from array if duplicate
       
   435             if( res != KErrNotFound )
   433                 {
   436                 {
   434                 reLoadThumbnail = ETrue;
   437                 // if item's position is 0 or 1, dont reorder
       
   438                 if( res <= 1 )
       
   439                     {
       
   440                     reOrderItem = EFalse;
       
   441                     }
       
   442                 // else remove item from the array for reordering
       
   443                 else
       
   444                     {
       
   445                     iLoadingQueue.Remove( res );
       
   446                     }
   435                 }
   447                 }
   436             else
   448             
       
   449             // if item is to be reordered
       
   450             if( reOrderItem )
   437                 {
   451                 {
   438                 arrIndex = item->GetIconArrayIndex();
   452                 // if there are more than 2 items
       
   453                 if( iLoadingQueue.Count() > 2 && iState == ELoading )
       
   454                     {
       
   455                     // insert to second position, first one is under loading
       
   456                     iLoadingQueue.Insert( item, 1 );
       
   457                     }
       
   458                 // else append to first or second
       
   459                 else
       
   460                     {
       
   461                     iLoadingQueue.Append( item );
       
   462                     }
   439                 }
   463                 }
   440 		    }
   464             
   441 			
   465             //if idle, start loading
   442 		//if item and thumbnail index was not found ( queue limit ), reload thumbnail
   466             if( iState == EIdle )
   443 		if( reLoadThumbnail )
   467                 {
   444 			{
   468                 StartLoading();
   445 			TBool reOrderItem = ETrue;
   469                 }
   446 			TInt res = iLoadingQueue.Find( item );
   470             }
   447 			//remove from array if duplicate
   471         else
   448 			if( res != KErrNotFound )
   472             {
   449 				{
   473             arrIndex = item->GetIconArrayIndex();
   450 				// if item's position is 0 or 1, dont reorder
   474             }
   451 				if( res <= 1 )
       
   452 					{
       
   453 					reOrderItem = EFalse;
       
   454 					}
       
   455 				// else remove item from the array for reordering
       
   456 				else
       
   457 					{
       
   458 					iLoadingQueue.Remove( res );
       
   459 					}
       
   460 				}
       
   461 			
       
   462 			// if item is to be reordered
       
   463 			if( reOrderItem )
       
   464 				{
       
   465 				// if there are more than 2 items
       
   466 				if( iLoadingQueue.Count() > 2 && iState == ELoading )
       
   467 					{
       
   468 					// insert to second position, first one is under loading
       
   469 					iLoadingQueue.Insert( item, 1 );
       
   470 					}
       
   471 				// else append to first or second
       
   472 				else
       
   473 					{
       
   474 					iLoadingQueue.Append( item );
       
   475 					}
       
   476 				}
       
   477 			
       
   478 			//if idle, start loading
       
   479 			if( iState == EIdle )
       
   480 				{
       
   481 				StartLoading();
       
   482 				}
       
   483 			}
       
   484 		}
   475 		}
   485 	return arrIndex;
   476 	return arrIndex;
   486 	}
       
   487 
       
   488 // --------------------------------------------------------------------------
       
   489 // CPbk2ThumbnailManager::FindItem()
       
   490 // --------------------------------------------------------------------------
       
   491 //
       
   492 CPbk2TmItem* CPbk2ThumbnailManager::FindItem( const MVPbkBaseContact& aContactLink )
       
   493 	{
       
   494 	const TInt count = iContactThumbnails.Count();
       
   495 	for( TInt i = 0; i < count; ++i )
       
   496 		{
       
   497 		if( iContactThumbnails[ i ]->GetLink()->RefersTo( aContactLink ) )
       
   498 			{
       
   499 			return iContactThumbnails[i];
       
   500 			}
       
   501 		}
       
   502 	// shouldn't come here ever
       
   503 	return NULL;
       
   504 	}
   477 	}
   505 
   478 
   506 // --------------------------------------------------------------------------
   479 // --------------------------------------------------------------------------
   507 // CPbk2ThumbnailManager::SetDefaultIconId()
   480 // CPbk2ThumbnailManager::SetDefaultIconId()
   508 // --------------------------------------------------------------------------
   481 // --------------------------------------------------------------------------
   514 		iDefaultIconIndex = iIconArray->FindIcon( aDefaultIconId );
   487 		iDefaultIconIndex = iIconArray->FindIcon( aDefaultIconId );
   515 		}
   488 		}
   516 	iDefaultIconId = aDefaultIconId;
   489 	iDefaultIconId = aDefaultIconId;
   517 	}
   490 	}
   518 
   491 
   519 
       
   520 // --------------------------------------------------------------------------
   492 // --------------------------------------------------------------------------
   521 // CPbk2ThumbnailManager::GetDefaultIconIndex()
   493 // CPbk2ThumbnailManager::GetDefaultIconIndex()
   522 // --------------------------------------------------------------------------
   494 // --------------------------------------------------------------------------
   523 //
   495 //
   524 const TPbk2IconId& CPbk2ThumbnailManager::GetDefaultIconId()
   496 const TPbk2IconId& CPbk2ThumbnailManager::GetDefaultIconId()
   525 	{
   497 	{
   526 	return iDefaultIconId;
   498 	return iDefaultIconId;
   527 	}
   499 	}
   528 
   500 
   529 
       
   530 // --------------------------------------------------------------------------
   501 // --------------------------------------------------------------------------
   531 // CPbk2ThumbnailManager::SetPbkIconArray()
   502 // CPbk2ThumbnailManager::SetPbkIconArray()
   532 // --------------------------------------------------------------------------
   503 // --------------------------------------------------------------------------
   533 //
   504 //
   534 void CPbk2ThumbnailManager::SetPbkIconArray( CPbk2IconArray* aIconArray )
   505 void CPbk2ThumbnailManager::SetPbkIconArray( CPbk2IconArray* aIconArray )
   535 	{
   506 	{
   536 	iIconArray = aIconArray;
   507 	iIconArray = aIconArray;
   537 	}
   508 	}
   538 
       
   539 
   509 
   540 // --------------------------------------------------------------------------
   510 // --------------------------------------------------------------------------
   541 // CPbk2ThumbnailManager::RemoveIconArray()
   511 // CPbk2ThumbnailManager::RemoveIconArray()
   542 // --------------------------------------------------------------------------
   512 // --------------------------------------------------------------------------
   543 //
   513 //
   548 	const TInt count = iContactThumbnails.Count();
   518 	const TInt count = iContactThumbnails.Count();
   549 	
   519 	
   550 	// set all the indexes to default because there is no items in icon array to refer to
   520 	// set all the indexes to default because there is no items in icon array to refer to
   551 	for( TInt i = 0; i < count; ++i )
   521 	for( TInt i = 0; i < count; ++i )
   552 		{
   522 		{
   553 		iContactThumbnails[i]->SetIconArrayIndexAndId( iDefaultIconIndex, iDefaultIconId );
   523         CPbk2TmItem* item = iContactThumbnails[i];
       
   524 		if( item )
       
   525 		    {
       
   526             item->SetIconArrayIndexAndId( iDefaultIconIndex, iDefaultIconId );
       
   527 		    }
   554 		}
   528 		}
   555 	iIconIdCounter = 0;
   529 	iIconIdCounter = 0;
   556 	}
   530 	}
   557 
   531 
   558 
   532 // --------------------------------------------------------------------------
   559 // --------------------------------------------------------------------------
   533 // CPbk2ThumbnailManager::DecreaseIndexes()
   560 // CPbk2ThumbnailManager::IncreaseIndexes()
   534 // --------------------------------------------------------------------------
   561 // --------------------------------------------------------------------------
   535 //
   562 //
   536 void CPbk2ThumbnailManager::ResetIndexes()
   563 void CPbk2ThumbnailManager::IncreaseIndexes( TInt aListboxIndex )
   537 	{
   564 	{
   538     // go through items
   565 	TInt i;
       
   566 	TInt index = 0;
       
   567 	const TInt count = iContactThumbnails.Count();
   539 	const TInt count = iContactThumbnails.Count();
   568 	// go through all contacts
   540 	for( TInt i = 0; i < count; ++i )
   569 	for( i = 0; i < count; ++i )
       
   570 		{
   541 		{
   571 		index = iContactThumbnails[i]->GetListboxIndex();
   542         CPbk2TmItem* item = iContactThumbnails[i];
   572 		// increase by one all the indexes that are bigger than newly added index
   543         if( item )
   573 		if( index  >= aListboxIndex )
   544             {
   574 			{
   545             item->SetListboxIndex( i );
   575 			iContactThumbnails[i]->SetListboxIndex( index+1 );
   546             }
   576 			}
       
   577 		}
       
   578 	}
       
   579 
       
   580 
       
   581 // --------------------------------------------------------------------------
       
   582 // CPbk2ThumbnailManager::DecreaseIndexes()
       
   583 // --------------------------------------------------------------------------
       
   584 //
       
   585 void CPbk2ThumbnailManager::DecreaseIndexes( TInt aListboxIndex )
       
   586 	{
       
   587 	TInt i;
       
   588 	const TInt count = iContactThumbnails.Count();
       
   589 	TInt index = 0;
       
   590 	
       
   591 	// go through items
       
   592 	for( i = 0; i < count; ++i )
       
   593 		{
       
   594 		index = iContactThumbnails[i]->GetListboxIndex();
       
   595 		// decrease all indexes that were bigger than removed index
       
   596 		if( index > aListboxIndex )
       
   597 			{
       
   598 			iContactThumbnails[i]->SetListboxIndex( index-1 );
       
   599 			}
       
   600 		}
   547 		}
   601 	}
   548 	}
   602 
   549 
   603 // --------------------------------------------------------------------------
   550 // --------------------------------------------------------------------------
   604 // CPbk2ThumbnailManager::Reset()
   551 // CPbk2ThumbnailManager::Reset()
   636 	{
   583 	{
   637 	return iIconSize;
   584 	return iIconSize;
   638 	}
   585 	}
   639 
   586 
   640 // --------------------------------------------------------------------------
   587 // --------------------------------------------------------------------------
   641 // CPbk2ThumbnailManager::LoadThumbnailL()
   588 // CPbk2ThumbnailManager::SetContactViewL()
   642 // --------------------------------------------------------------------------
   589 // --------------------------------------------------------------------------
   643 //
   590 //
   644 void CPbk2ThumbnailManager::LoadThumbnailL( const MVPbkContactLink& aContactLink, TInt aListboxIndex )
   591 void CPbk2ThumbnailManager::SetContactViewL( MPbk2FilteredViewStack* aView )
   645 	{
   592     {
   646 	// check if the thumbnail is already loaded
   593     iView = aView;
   647 	if( aListboxIndex < iContactThumbnails.Count() &&
   594     if( iView )
   648 		iContactThumbnails[aListboxIndex]->GetLink()->IsSame( aContactLink ) )
   595         {
   649 		{
   596         iView->AddObserverL( *this );
   650 		CFbsBitmap* tmp = iContactThumbnails[ aListboxIndex ]->GetBitmap();
   597         iView->AddStackObserverL( *this );
   651 		// if there is icon for the contact allready loaded
   598         }
   652 		if( tmp )
   599     Reset();
   653 			{
   600     }
   654 			//inform observer 
       
   655 			if( iObserver )
       
   656 				{
       
   657 				//if icon array exists
       
   658 				if( iIconArray )
       
   659 					{
       
   660 					//create icon and pass it to the array
       
   661 					CGulIcon* icon = CGulIcon::NewL( DuplicateBitmapL( tmp ) );
       
   662 					// counter to add icon ids
       
   663 					TPbk2IconId iconID( TUid::Uid(KPbk2UID3 ), 
       
   664 							KIconIndexOffset + iIconIdCounter );
       
   665 					iIconIdCounter++;
       
   666 					iIconArray->AppendIconL( icon, iconID );
       
   667 					// store the index
       
   668 					iContactThumbnails[ aListboxIndex ]->SetIconArrayIndexAndId( iIconArray->FindIcon( iconID ), iconID );
       
   669 					iObserver->ThumbnailLoadingComplete( KErrNone,iContactThumbnails[ aListboxIndex]->GetListboxIndex() );
       
   670 					}
       
   671 				}
       
   672 			}
       
   673 		else
       
   674 			{
       
   675 			// has a default icon
       
   676 			iObserver->ThumbnailLoadingComplete( KErrNotFound,iContactThumbnails[ aListboxIndex]->GetListboxIndex() );
       
   677 			}
       
   678 		}
       
   679 	// new contact, add new CPbk2TmItem to thumbnail array
       
   680 	else
       
   681 		{
       
   682 		// create new contact item. Thumbnail is not yet loaded so it's set to NULL
       
   683 		CPbk2TmItem* item = CPbk2TmItem::NewL( aContactLink.CloneLC(), aListboxIndex );
       
   684 		CleanupStack::Pop();
       
   685 		// set default icon index
       
   686 		item->SetIconArrayIndexAndId( iDefaultIconIndex,iDefaultIconId );
       
   687 		item->SetHasThumbnail( ETrue );
       
   688 		
       
   689 		
       
   690 		// if thumbnail to be loaded is added middle of the list (new contact), handle indexes
       
   691 		const TInt lastIndex = iContactThumbnails.Count() - 1;
       
   692 		if( lastIndex >= 0 && 
       
   693 				aListboxIndex <= iContactThumbnails[ lastIndex ]->GetListboxIndex() )
       
   694 			{
       
   695 			// make room for the new thumbnail. Function does nothing if priority array is not full 
       
   696 			// This is because we need to get the thumbnail showing right away when new contact is added
       
   697 			MakeRoomForNextThumbnail();
       
   698 			// increase indexes after this added index
       
   699 			IncreaseIndexes( aListboxIndex );
       
   700 			}
       
   701 		
       
   702 		// add item
       
   703 		TLinearOrder<CPbk2TmItem> sorter( CPbk2TmItem::CompareByListboxIndex );
       
   704 		iContactThumbnails.InsertInOrderL( item, sorter );
       
   705 		
       
   706 		// also add item to loading queue. This is because the actual array is sorted between thumbnail loading
       
   707 		// list doesn't own the items
       
   708 		// if added item's listbox index is smaller than already added, add to start end on loading queue
       
   709 		const TInt queueCount = iLoadingQueue.Count();
       
   710 		if( aListboxIndex <  queueCount && queueCount > 2  )
       
   711 			{
       
   712 			//add to second place, first one is under loading
       
   713 			iLoadingQueue.Insert( item, 1 );
       
   714 			}
       
   715 		// just add last place on the list
       
   716 		else
       
   717 			{
       
   718 			iLoadingQueue.Append( item );
       
   719 			}
       
   720 		
       
   721 		//if idle, start loading
       
   722 		if( iState == EIdle )
       
   723 			{
       
   724 			StartLoading();
       
   725 			}
       
   726 		}
       
   727 	}
       
   728 
   601 
   729 // --------------------------------------------------------------------------
   602 // --------------------------------------------------------------------------
   730 // CPbk2ThumbnailManager::RemoveThumbnail()
   603 // CPbk2ThumbnailManager::RemoveThumbnail()
   731 // --------------------------------------------------------------------------
   604 // --------------------------------------------------------------------------
   732 //
   605 //
   733 TInt CPbk2ThumbnailManager::RemoveThumbnail( const MVPbkContactLink& aContactLink, TInt aListboxIndex  )
   606 void CPbk2ThumbnailManager::RemoveThumbnail( 
   734 	{
   607     const MVPbkContactLink& /*aContactLink*/, TInt aListboxIndex  )
   735 	TInt i;
   608 	{
   736 	const TInt count = iContactThumbnails.Count();
   609     const TInt count = iContactThumbnails.Count();
   737 	CPbk2TmItem* item = NULL;
   610     if( count > aListboxIndex )
   738 	TInt listBoxIndex = 0;
   611         {
   739 	
   612         CPbk2TmItem* item = iContactThumbnails[aListboxIndex];
   740 	for( i = 0; i < count; ++i )
   613         iContactThumbnails.Remove( aListboxIndex );
   741 		{
   614         ResetIndexes();
   742 		item = iContactThumbnails[i];
   615         if( item )
   743 		if( item->GetLink()->IsSame( aContactLink ) )
   616             {
   744 			{
       
   745 			// store listbox index before updating
       
   746 			listBoxIndex = item->GetListboxIndex();
       
   747 		
       
   748             // handle indexes
       
   749 		    DecreaseIndexes( aListboxIndex );
       
   750 
       
   751 			// remove item from the list
       
   752 			iContactThumbnails.Remove( i );
       
   753 			
       
   754 			// check that the icon is not a default icon
   617 			// check that the icon is not a default icon
   755 			if( item->GetIconArrayIndex() != iDefaultIconIndex )
   618 			if( item->GetIconArrayIndex() != iDefaultIconIndex )
   756 				{
   619 				{
   757 				if( iIconArray )
   620 				if( iIconArray )
   758 					{
   621 					{
   761 					}
   624 					}
   762 				//update indexes after that
   625 				//update indexes after that
   763 				UpdateIconIndexes();
   626 				UpdateIconIndexes();
   764 				}
   627 				}
   765 			
   628 			
   766 			//remove item from priority array if in it
   629             // remove from priority list
   767 			const TInt index = iPriorityArray.Find( item->GetLink() );
   630             const TInt priIndex = iPriorityArray.Find( item->GetLink() );
   768 			//remove if found
   631             if( priIndex != KErrNotFound )
   769 			if( index != KErrNotFound )
   632                 {
   770 				{
   633                 iPriorityArray.Remove( priIndex );
   771 				iPriorityArray.Remove( index );
   634                 }
   772 				}
   635             
   773 			
   636             // remove from loading queue
   774 			//The item might be even in the loading queue
       
   775 			//Remove from loading queue
       
   776 			//remove item from priority array if in it
       
   777             const TInt loadIndex = iLoadingQueue.Find( item );
   637             const TInt loadIndex = iLoadingQueue.Find( item );
   778             //remove if found
       
   779             if( loadIndex != KErrNotFound )
   638             if( loadIndex != KErrNotFound )
   780                 {
   639                 {
   781                 iLoadingQueue.Remove( loadIndex );
   640                 iLoadingQueue.Remove( loadIndex );
   782                 }
   641                 }
   783 			
   642             
   784 			// inform observer
   643             // inform observer
   785 			if( iObserver )
   644             if( iObserver )
   786 				{
   645                 {
   787 				iObserver->ThumbnailRemoved( *item->GetLink(),listBoxIndex );
   646                 iObserver->ThumbnailRemoved( *item->GetLink(), aListboxIndex );
   788 				}
   647                 }
   789 			
   648             
   790 			//The item at 0th position, denotes the current item
   649             //The item at 0th position, denotes the current item
   791 			//whose thumbnail load is in progress.			
   650             //whose thumbnail load is in progress.          
   792 			if ( KStartIndex == loadIndex && !iInProgressItemToBeRemoved )
   651             if ( KStartIndex == loadIndex && !iInProgressItemToBeRemoved )
   793 			    {
   652                 {
   794 			    //Remove it when its safe
   653                 //Remove it when its safe
   795 			    iInProgressItemToBeRemoved = item;
   654                 iInProgressItemToBeRemoved = item;
   796 			    }
   655                 }
   797 			else
   656             else
   798 			    {
   657                 {
   799 			    //can be safely deleted immediately
   658                 //can be safely deleted immediately
   800 			    delete item;
   659                 delete item;
   801 			    }
   660                 }
   802 			return KErrNone;
   661             }
   803 			}
   662         }
   804 		}
   663 	}
   805 	return KErrNotFound;
       
   806 	}
       
   807 
       
   808 
   664 
   809 // --------------------------------------------------------------------------
   665 // --------------------------------------------------------------------------
   810 // CPbk2ThumbnailManager::UpdateIconIndexes()
   666 // CPbk2ThumbnailManager::UpdateIconIndexes()
   811 // --------------------------------------------------------------------------
   667 // --------------------------------------------------------------------------
   812 //
   668 //
   816 	if( iIconArray )
   672 	if( iIconArray )
   817 		{
   673 		{
   818 		const TInt count = iContactThumbnails.Count();
   674 		const TInt count = iContactThumbnails.Count();
   819 		for( TInt i = 0; i < count; ++i )
   675 		for( TInt i = 0; i < count; ++i )
   820 			{
   676 			{
   821 			if( !( iDefaultIconId == iContactThumbnails[ i ]->GetIconId() ) ) 
   677             CPbk2TmItem* item = iContactThumbnails[ i ];
       
   678 			if( item && !( iDefaultIconId == item->GetIconId() ) ) 
   822 				{
   679 				{
   823 				// icon is removed from the CPbk2IconArray, update indexes
   680 				// icon is removed from the CPbk2IconArray, update indexes
   824 				TPbk2IconId id = iContactThumbnails[ i ]->GetIconId();	
   681 				TPbk2IconId id = item->GetIconId();	
   825 				iContactThumbnails[ i ]->SetIconArrayIndexAndId( iIconArray->FindIcon( id ), id );
   682 				item->SetIconArrayIndexAndId( iIconArray->FindIcon( id ), id );
   826 				}
   683 				}
   827 			}
   684 			}
   828 		}
   685 		}
   829 	}
   686 	}
   830 
       
   831 
       
   832 
   687 
   833 // --------------------------------------------------------------------------
   688 // --------------------------------------------------------------------------
   834 // CPbk2ThumbnailManager::DuplicateBitmapL()
   689 // CPbk2ThumbnailManager::DuplicateBitmapL()
   835 // --------------------------------------------------------------------------
   690 // --------------------------------------------------------------------------
   836 //
   691 //
   848 	User::LeaveIfError( dstbitmap->Duplicate( srchandle ) );
   703 	User::LeaveIfError( dstbitmap->Duplicate( srchandle ) );
   849 	CleanupStack::Pop( dstbitmap );
   704 	CleanupStack::Pop( dstbitmap );
   850 	return dstbitmap;
   705 	return dstbitmap;
   851 	}
   706 	}
   852 
   707 
   853 
       
   854 // --------------------------------------------------------------------------
   708 // --------------------------------------------------------------------------
   855 // CPbk2ThumbnailManager::StartLoading()
   709 // CPbk2ThumbnailManager::StartLoading()
   856 // --------------------------------------------------------------------------
   710 // --------------------------------------------------------------------------
   857 //
   711 //
   858 void CPbk2ThumbnailManager::StartLoading( )
   712 void CPbk2ThumbnailManager::StartLoading()
   859 	{
   713 	{
   860 	//its safe to delete the item here
   714 	//its safe to delete the item here
   861 	if ( iInProgressItemToBeRemoved )
   715 	if ( iInProgressItemToBeRemoved )
   862 	    {
   716 	    {
   863 	    delete iInProgressItemToBeRemoved;
   717 	    delete iInProgressItemToBeRemoved;
   887 			iLoadingQueue.Remove( KStartIndex );
   741 			iLoadingQueue.Remove( KStartIndex );
   888 			//load next one
   742 			//load next one
   889 			StartLoading();
   743 			StartLoading();
   890 			}
   744 			}
   891 		}
   745 		}
   892 		
       
   893 	// no more items
   746 	// no more items
   894 	else
   747 	else
   895 		{
   748 		{
   896 		// loading queue is empty, inform observer
   749 		// loading queue is empty, inform observer
   897 		if( iObserver )
   750 		if( iObserver )
   938     	iLoadingQueue.Remove( KStartIndex );
   791     	iLoadingQueue.Remove( KStartIndex );
   939     	}    
   792     	}    
   940     //next
   793     //next
   941     StartLoading();
   794     StartLoading();
   942     }
   795     }
   943 
       
   944 
   796 
   945 // --------------------------------------------------------------------------
   797 // --------------------------------------------------------------------------
   946 // CPbk2ThumbnailManager::DoLoadThumbnail()
   798 // CPbk2ThumbnailManager::DoLoadThumbnail()
   947 // --------------------------------------------------------------------------
   799 // --------------------------------------------------------------------------
   948 //
   800 //
   980 			// if iconsize is not set
   832 			// if iconsize is not set
   981 			if( iIconSize.iHeight == 0 &&  iIconSize.iWidth == 0 )
   833 			if( iIconSize.iHeight == 0 &&  iIconSize.iWidth == 0 )
   982 				{
   834 				{
   983 				iIconSize = KDefaultThumbnailSize;
   835 				iIconSize = KDefaultThumbnailSize;
   984 				}
   836 				}
   985 			TInt useCropping = 0x0008;
       
   986 			// set params
   837 			// set params
   987 			params.iSize = iIconSize;
   838 			params.iSize = iIconSize;
   988 			params.iFlags = TPbk2ImageManagerParams::EScaleImage |
   839 			params.iFlags = TPbk2ImageManagerParams::EScaleImage |
   989 							TPbk2ImageManagerParams::EKeepAspectRatio |
   840 			                TPbk2ImageManagerParams::EUseSpeedOptimizedScaling |
   990 							useCropping;	//CROP IMAGE	//TODO change value
   841 							TPbk2ImageManagerParams::ECropImage ;
       
   842 			params.iDisplayMode = EColor16MU;
   991 			// fetch the image
   843 			// fetch the image
   992 			TRAP( err, iThumbOperation =
   844 			TRAP( err, iThumbOperation =
   993 				iManager->GetImageAsyncL( &params, aContact, *iFieldType, *this ) );
   845 				iManager->GetImageAsyncL( &params, aContact, *iFieldType, *this ) );
   994 			}
   846 			}
   995 		// no room at this moment
   847 		// no room at this moment
  1024 		// start loading next one
   876 		// start loading next one
  1025 		StartLoading();
   877 		StartLoading();
  1026 		}
   878 		}
  1027 	}
   879 	}
  1028 
   880 
  1029 
       
  1030 // --------------------------------------------------------------------------
   881 // --------------------------------------------------------------------------
  1031 // CPbk2ThumbnailManager::MakeRoomForNextThumbnail
   882 // CPbk2ThumbnailManager::MakeRoomForNextThumbnail
  1032 // --------------------------------------------------------------------------
   883 // --------------------------------------------------------------------------
  1033 //
   884 //
  1034 void CPbk2ThumbnailManager::MakeRoomForNextThumbnail()
   885 void CPbk2ThumbnailManager::MakeRoomForNextThumbnail()
  1039 		// remove first one from the queue
   890 		// remove first one from the queue
  1040 		CPbk2TmItem* rem = NULL;
   891 		CPbk2TmItem* rem = NULL;
  1041 		const TInt count = iContactThumbnails.Count();
   892 		const TInt count = iContactThumbnails.Count();
  1042 		for( TInt i = 0; i < count; ++i )
   893 		for( TInt i = 0; i < count; ++i )
  1043 			{
   894 			{
  1044 			if( iContactThumbnails[ i ]->GetLink()->IsSame( *iPriorityArray[ KStartIndex ] ) )
   895             CPbk2TmItem* item = iContactThumbnails[ i ];
       
   896 			if( item && item->GetLink()->IsSame( *iPriorityArray[ KStartIndex ] ) )
  1045 				{
   897 				{
  1046 				rem = iContactThumbnails[i];
   898 				rem = item;
  1047 				break;
   899 				break;
  1048 				}
   900 				}
  1049 			}
   901 			}
  1050 		// if item was found
   902 		// if item was found
  1051 		if( rem )
   903 		if( rem )
  1065 			//update indexes for other items
   917 			//update indexes for other items
  1066 			UpdateIconIndexes();
   918 			UpdateIconIndexes();
  1067 			}
   919 			}
  1068 		}
   920 		}
  1069 	}
   921 	}
  1070 
       
  1071 
       
  1072 
   922 
  1073 // --------------------------------------------------------------------------
   923 // --------------------------------------------------------------------------
  1074 // CPbk2ThumbnailManager::Pbk2ImageGetComplete
   924 // CPbk2ThumbnailManager::Pbk2ImageGetComplete
  1075 // --------------------------------------------------------------------------
   925 // --------------------------------------------------------------------------
  1076 //
   926 //
  1161 // --------------------------------------------------------------------------
  1011 // --------------------------------------------------------------------------
  1162 //
  1012 //
  1163 void CPbk2ThumbnailManager::DoContactViewReadyL( MVPbkContactViewBase& aView )
  1013 void CPbk2ThumbnailManager::DoContactViewReadyL( MVPbkContactViewBase& aView )
  1164     {   
  1014     {   
  1165     // get contact count
  1015     // get contact count
  1166     const TInt contactCount = aView.ContactCountL();
       
  1167     const TInt thumbnailCount = iContactThumbnails.Count();
  1016     const TInt thumbnailCount = iContactThumbnails.Count();
  1168     
       
  1169     if( thumbnailCount == 0 )
  1017     if( thumbnailCount == 0 )
  1170         {
  1018         {
  1171         // first time initialization
  1019         PreCreateThumbnailArrayL( aView );
  1172         for( TInt i = 0; i < contactCount; ++i )
       
  1173             {
       
  1174             CPbk2TmItem* item = CPbk2TmItem::NewL( aView.CreateLinkLC( i ), i );
       
  1175             CleanupStack::Pop(); // link
       
  1176             CleanupStack::PushL( item );
       
  1177             // set default icon index
       
  1178             item->SetIconArrayIndexAndId( iDefaultIconIndex,iDefaultIconId );
       
  1179             item->SetHasThumbnail( ETrue );
       
  1180             
       
  1181             // add item
       
  1182             iContactThumbnails.AppendL( item );
       
  1183             CleanupStack::Pop( item );
       
  1184             }
       
  1185         }
  1020         }
  1186     else
  1021     else
  1187         {
  1022         {
  1188         // there is items in the listbox that are not loaded yet. If there is favorite contacts, 
  1023         // there is items in the listbox that are not loaded yet. If there is favorite contacts, 
  1189         // those are added afterwards to the list. normal items are added first.
  1024         // those are added afterwards to the list. normal items are added first.
  1190         const TInt itemCount = contactCount - thumbnailCount;
  1025         const TInt itemCount = aView.ContactCountL() - thumbnailCount;
  1191         for( TInt i = 0; i < itemCount; ++i )
  1026         for( TInt i = 0; i < itemCount; ++i )
  1192             {            
  1027             {
  1193             MVPbkContactLink* link = aView.CreateLinkLC( i );
  1028             iContactThumbnails.InsertL( NULL, 0 );
  1194             // if link exists and some thumbnails are not loaded
  1029             }
  1195             if( link  )
  1030         if( itemCount > 0 )
  1196                 {
  1031             {
  1197                 // add to thumb manager and load thumbnail
  1032             ResetIndexes();
  1198                 LoadThumbnailL( *link,i );
       
  1199                 // created link
       
  1200                 CleanupStack::PopAndDestroy();
       
  1201                 }
       
  1202             }
  1033             }
  1203         }  
  1034         }  
  1204     }
  1035     }
  1205 
  1036 
  1206 // --------------------------------------------------------------------------
  1037 // --------------------------------------------------------------------------
  1207 // CPbk2ThumbnailManager::ContactAddedToView
  1038 // CPbk2ThumbnailManager::PreCreateThumbnailArrayL
       
  1039 // --------------------------------------------------------------------------
       
  1040 //
       
  1041 void CPbk2ThumbnailManager::PreCreateThumbnailArrayL( MVPbkContactViewBase& aView )
       
  1042     {
       
  1043     iContactThumbnails.ResetAndDestroy();
       
  1044     const TInt contactCount = aView.ContactCountL();
       
  1045     for( TInt i = 0; i < contactCount; ++i )
       
  1046         {
       
  1047         iContactThumbnails.AppendL( NULL );
       
  1048         }
       
  1049     }
       
  1050 
       
  1051 // --------------------------------------------------------------------------
       
  1052 // CPbk2ThumbnailManager::ContactViewUnavailable
  1208 // --------------------------------------------------------------------------
  1053 // --------------------------------------------------------------------------
  1209 //
  1054 //
  1210 void CPbk2ThumbnailManager::ContactViewUnavailable( 
  1055 void CPbk2ThumbnailManager::ContactViewUnavailable( 
  1211     MVPbkContactViewBase& /*aView*/ )
  1056     MVPbkContactViewBase& /*aView*/ )
  1212     {
  1057     {
  1218 // --------------------------------------------------------------------------
  1063 // --------------------------------------------------------------------------
  1219 //
  1064 //
  1220 void CPbk2ThumbnailManager::ContactAddedToView(
  1065 void CPbk2ThumbnailManager::ContactAddedToView(
  1221     MVPbkContactViewBase& /*aView*/, 
  1066     MVPbkContactViewBase& /*aView*/, 
  1222     TInt aIndex, 
  1067     TInt aIndex, 
  1223     const MVPbkContactLink& aContactLink )
  1068     const MVPbkContactLink& /*aContactLink*/ )
  1224     {
  1069     {
  1225     TRAP_IGNORE( LoadThumbnailL( aContactLink, aIndex ) );
  1070     iContactThumbnails.Insert( NULL, aIndex );
  1226     }
  1071     ResetIndexes();
  1227 
  1072     }
  1228 // --------------------------------------------------------------------------
  1073 
  1229 // CPbk2ThumbnailManager::ContactViewError
  1074 // --------------------------------------------------------------------------
       
  1075 // CPbk2ThumbnailManager::ContactRemovedFromView
  1230 // --------------------------------------------------------------------------
  1076 // --------------------------------------------------------------------------
  1231 //
  1077 //
  1232 void CPbk2ThumbnailManager::ContactRemovedFromView(
  1078 void CPbk2ThumbnailManager::ContactRemovedFromView(
  1233     MVPbkContactViewBase& /*aView*/, 
  1079     MVPbkContactViewBase& /*aView*/, 
  1234     TInt aIndex, 
  1080     TInt aIndex, 
  1245     MVPbkContactViewBase& /*aView*/, 
  1091     MVPbkContactViewBase& /*aView*/, 
  1246     TInt /*aError*/, 
  1092     TInt /*aError*/, 
  1247     TBool /*aErrorNotified*/ )
  1093     TBool /*aErrorNotified*/ )
  1248     {
  1094     {
  1249     // ignored
  1095     // ignored
       
  1096     }
       
  1097 
       
  1098 // --------------------------------------------------------------------------
       
  1099 // CPbk2ThumbnailManager::TopViewChangedL
       
  1100 // --------------------------------------------------------------------------
       
  1101 //
       
  1102 void CPbk2ThumbnailManager::TopViewChangedL( MVPbkContactViewBase& /*aOldView*/ )
       
  1103     {
       
  1104     Reset();
       
  1105     if( iView )
       
  1106         {
       
  1107         PreCreateThumbnailArrayL( *iView );
       
  1108         }
       
  1109     }
       
  1110 
       
  1111 // --------------------------------------------------------------------------
       
  1112 // CPbk2ThumbnailManager::TopViewUpdatedL
       
  1113 // --------------------------------------------------------------------------
       
  1114 //
       
  1115 void CPbk2ThumbnailManager::TopViewUpdatedL()
       
  1116     {
       
  1117     }
       
  1118 
       
  1119 // --------------------------------------------------------------------------
       
  1120 // CPbk2ThumbnailManager::BaseViewChangedL
       
  1121 // --------------------------------------------------------------------------
       
  1122 //
       
  1123 void CPbk2ThumbnailManager::BaseViewChangedL()
       
  1124     {
       
  1125     }
       
  1126 
       
  1127 // --------------------------------------------------------------------------
       
  1128 // CPbk2ThumbnailManager::ViewStackError
       
  1129 // --------------------------------------------------------------------------
       
  1130 //
       
  1131 void CPbk2ThumbnailManager::ViewStackError( TInt /*aError*/ )
       
  1132     {
       
  1133     }
       
  1134 
       
  1135 // --------------------------------------------------------------------------
       
  1136 // CPbk2ThumbnailManager::ContactAddedToBaseView
       
  1137 // --------------------------------------------------------------------------
       
  1138 //
       
  1139 void CPbk2ThumbnailManager::ContactAddedToBaseView( 
       
  1140     MVPbkContactViewBase& /*aBaseView*/,
       
  1141     TInt /*aIndex*/,
       
  1142     const MVPbkContactLink& /*aContactLink*/ )
       
  1143     {
  1250     }
  1144     }
  1251 
  1145 
  1252 // --------------------------------------------------------------------------
  1146 // --------------------------------------------------------------------------
  1253 // CPbk2ThumbnailManager::ReadFieldTypeL
  1147 // CPbk2ThumbnailManager::ReadFieldTypeL
  1254 // --------------------------------------------------------------------------
  1148 // --------------------------------------------------------------------------