/*
* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "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 of CBrowserFavouritesListbox.
*
*
*/
// INCLUDE FILES
#include <aknkeys.h>
#include <EIKCLBD.H>
#include <gulicon.h>
#include <AknIconArray.h>
#include <favouritesdb.h>
#include <BrowserNG.rsg>
#include <ApListItemList.h>
#include <favouritesitem.h>
#include <favouritesitemlist.h>
#include <AknsConstants.h>
#include "BrowserFavouritesListbox.h"
#include "BrowserFavouritesListboxState.h"
#include "BrowserFavouritesListboxModel.h"
#include "BrowserFavouritesListboxView.h"
#include "BrowserFavouritesModel.h"
#include "CommsModel.h"
#include "BrowserFavouritesListboxIconHandler.h"
#include "BrowserFavouritesIconIndexArray.h"
#include "BrowserUtil.h"
#include "BrowserFavouritesListboxCursorObserver.h"
#include "BrowserFavouritesListboxState.h"
#include "BrowserFavouritesListboxItemDrawer.h"
#include "ApiProvider.h"
#include "BrowserAppUi.h"
#include "BrowserFaviconHandler.h"
#include <AknLayout2ScalableDef.h>
#include <aknlayoutscalable_avkon.cdl.h>
#include "eikon.hrh"
// CONSTANTS
/// Granularity of the icon index array.
LOCAL_C const TInt KGranularity = 4;
// ================= LOCAL FUNCTIONS =======================
/**
* Append elements from aSource to the end of aTarget.
* @param aTarget Array which receives copied elements from aSource.
* @param aSource Elements from this will be appended to aTarget.
*/
LOCAL_D void AppendArrayL
( CArrayFix<TInt>& aTarget, const CArrayFix<TInt>& aSource )
{
TInt i;
TInt count = aSource.Count();
for ( i = 0; i < count; i++ )
{
aTarget.AppendL( aSource.At( i ) );
}
}
// ================= MEMBER FUNCTIONS =======================
// ---------------------------------------------------------
// CBrowserFavouritesListbox::NewL
// ---------------------------------------------------------
//
CBrowserFavouritesListbox* CBrowserFavouritesListbox::NewL
(
MApiProvider& aApiProvider,
const CCoeControl* aParent,
const MBrowserFavouritesListboxIconHandler& aIconHandler
)
{
CBrowserFavouritesListbox* listbox =
new (ELeave) CBrowserFavouritesListbox( aApiProvider );
CleanupStack::PushL( listbox );
listbox->ConstructL( aParent, aIconHandler );
CleanupStack::Pop(); // listbox
return listbox;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::~CBrowserFavouritesListbox
// ---------------------------------------------------------
//
CBrowserFavouritesListbox::~CBrowserFavouritesListbox()
{
delete iFaviconHandler;
delete iIconIndexes;
delete iItems;
delete iNewState;
if(iIconUpdateCallback) iIconUpdateCallback->Cancel();
delete iIconUpdateCallback;
if ( iFontItalic )
{
CWsScreenDevice& screenDev = *( CEikonEnv::Static()->ScreenDevice() );
screenDev.ReleaseFont( iFontItalic );
}
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::SetListboxCursorObserver
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::SetListboxCursorObserver
(MBrowserFavouritesListboxCursorObserver* aObserver)
{
iCursorObserver = aObserver;
if ( View() )
{
STATIC_CAST( CBrowserFavouritesListboxView*, View() )->
SetCursorObserver( aObserver );
}
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::SetDataL
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::SetDataL
( CFavouritesItemList* aItems, /*MCommsModel& aCommsModel,*/ TBool aKeepState )
{
__ASSERT_DEBUG( aItems, Util::Panic( Util::EUnExpected ) );
// Ownership of aItems is taken, and will become a member (but not yet
// that) - push until then.
CleanupStack::PushL( aItems );
// Get all favicons asynchronously by iteration on icon array
/* TODO: There should a callback from engine when favIcon are decode
otherwise it takes some redundant calls to engine in order to get
the favIcons to UI. */
#ifdef BRDO_PERF_IMPROVEMENTS_ENABLED_FF
if(iApiProvider.StartedUp())
UpdateFavIconsL();
#else
iFaviconHandler->StartGetFaviconsL( aItems );
#endif
// Get icon indexes into new list. Replace the existing
// data only if successfully gotten. This ensures that they don't go out
// of sync (there cannot be different number of items in the two list).
CBrowserFavouritesIconIndexArray* newIconIndexes =
GetIconIndexesLC( /*aCommsModel,*/ *aItems );
if ( aKeepState )
{
// Calculate new state now, while we still have old items.
CalcNewStateL( *aItems );
}
// Got new data. Empty existing data, but keep the empty lists.
ClearSelection();
iItems->ResetAndDestroy();
iIconIndexes->Reset();
SetTopItemIndex(0);
UpdateFilterL();
HandleItemRemovalL();
// Replace data with new.
delete iIconIndexes; // Not NULL-ed, because...
delete iItems; // Not NULL-ed, because...
iItems = aItems; // ... this cannot leave
iIconIndexes = newIconIndexes; // ... this cannot leave
// Let the model know the change.
TheModel()->SetData( *iItems, *iIconIndexes ); // ... this cannot leave
CleanupStack::Pop( 2 ); // newIconIndexes, aItems: now members.
HandleItemAdditionL();
UpdateFilterL();
if ( aKeepState )
{
// Now set the new state into listbox, then discard it.
__ASSERT_DEBUG( iNewState, Util::Panic( Util::EUnExpected ) );
SetStateL( *iNewState );
delete iNewState;
iNewState = NULL;
}
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::UpdateFavIcons
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::UpdateFavIconsL()
{
if(iIconUpdateCallback)
iIconUpdateCallback->Cancel();
else
iIconUpdateCallback = CIdle::NewL(CActive::EPriorityIdle);
iFaviconHandler->RequestFavicons(iItems);
iIconUpdateCallback->Start(TCallBack(UpdateFavIconsCallback, this));
}
// ----------------------------------------------------------------------------
// CBrowserBookmarksView::CompleteAppInitCallback
// ----------------------------------------------------------------------------
//
TInt CBrowserFavouritesListbox::UpdateFavIconsCallback( TAny* aParam )
{
CBrowserFavouritesListbox *favListBox = STATIC_CAST(CBrowserFavouritesListbox*, aParam);
TRAP_IGNORE( (favListBox->iFaviconHandler->StartGetFaviconsL(favListBox->iItems)) )
return EFalse;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::DrawFavicons
// ---------------------------------------------------------
//
TInt CBrowserFavouritesListbox::DrawFavicons()
{
// We have some favicons to draw
TInt err = KErrNone;
//Update the icon indices
TRAP( err,
CBrowserFavouritesIconIndexArray* newIconIndexes =
GetIconIndexesLC( /*aCommsModel,*/ *iItems );
iIconIndexes->Reset();
delete iIconIndexes;
iIconIndexes = newIconIndexes;
CleanupStack::Pop( newIconIndexes );
);
// Don't draw the favicons if there is a leave
if ( !err )
{
// Let the model know the change and update the lisbox.
TheModel()->SetData( *iItems, *iIconIndexes );
DrawNow();
}
return err;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::SelectionStateL
// ---------------------------------------------------------
//
TBrowserFavouritesSelectionState
CBrowserFavouritesListbox::SelectionStateL() const
{
TBrowserFavouritesSelectionState state;
// Check marking first.
const CArrayFix<TInt>* selection = MarkedRealIndexesLC();
TInt i;
TInt count = selection->Count();
for ( i = 0; i < count; i++ )
{
state.iMarkFlags |=
SelectionFlags( *(iItems->At( selection->At( i ) )) );
if ( iItems->At( selection->At( i ) )->IsItem() )
{
state.iMarkedItemCount++;
}
else
{
state.iMarkedFolderCount++;
}
}
if ( count == iItems->Count() )
{
state.iMarkFlags |= TBrowserFavouritesSelectionState::EAll;
}
TInt visibleCount;
CAknListBoxFilterItems* filter = TheModel()->Filter();
visibleCount = filter ? filter->FilteredNumberOfItems() : iItems->Count();
for ( i = 0; i < visibleCount; i++ )
{
if ( iItems->At( RealIndex( i ) )->IsItem() )
{
state.iVisibleItemCount++;
}
else
{
state.iVisibleFolderCount++;
}
}
TKeyArrayFix key( 0, ECmpTInt32 );
TInt dummy;
if ( !selection->Find( CurrentItemRealIndex(), key, dummy ) )
{
state.iMarkFlags |=
TBrowserFavouritesSelectionState::ECurrent;
}
CleanupStack::PopAndDestroy(); // selection
// Then comes the current.
const CFavouritesItem* current = CurrentItem();
if ( current )
{
state.iCurrentFlags |= SelectionFlags( *current );
}
return state;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::CurrentItem
// ---------------------------------------------------------
//
const CFavouritesItem* CBrowserFavouritesListbox::CurrentItem() const
{
TInt index = CurrentItemRealIndex();
if ( index >= 0 )
{
return iItems->At( index );
}
return NULL;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::MarkedItemL
// ---------------------------------------------------------
//
const CFavouritesItem* CBrowserFavouritesListbox::MarkedItemL() const
{
CFavouritesItem* item = NULL;
CArrayFix<TInt>* marked = MarkedRealIndexesLC();
if ( marked->Count() == 1 )
{
item = iItems->At( marked->At( 0 ) );
}
CleanupStack::PopAndDestroy();
return item;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::HighlightUidNow
// ---------------------------------------------------------
//
TBool CBrowserFavouritesListbox::HighlightUidNow( TInt aUid )
{
TInt index = 0;
if (aUid != 0)
{
index = UidToViewIndex( aUid );
}
if ( index >= 0 )
{
SetCurrentItemIndexAndDraw( index );
return ETrue;
}
return EFalse;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::HandleMarkableListCommandL
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::HandleMarkableListCommandL( TInt aCommand )
{
if ( ListboxFlags() & EAknListBoxMarkableList )
{
TInt index;
switch ( aCommand )
{
case EWmlCmdMark:
{
index = CurrentItemIndex();
if ( index >= 0 )
{
View()->SelectItemL( index );
}
break;
}
case EWmlCmdUnmark:
{
index = CurrentItemIndex();
if ( index >= 0 )
{
View()->DeselectItem( index );
}
break;
}
case EWmlCmdMarkAll:
{
ClearSelection();
TInt count = Model()->NumberOfItems();
if ( count )
{
TInt i = 0;
CArrayFixFlat<TInt>* selection =
new(ELeave) CArrayFixFlat<TInt>( 1 );
CleanupStack::PushL( selection );
selection->SetReserveL( count );
for ( i = 0; i < count; i++ )
{
selection->AppendL( i );
}
SetSelectionIndexesL( selection );
CleanupStack::PopAndDestroy(); // selection
}
break;
}
case EWmlCmdUnmarkAll:
{
ClearSelection();
break;
}
default:
{
Util::Panic( Util::EUnExpected );
}
}
}
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::MarkedUidsLC
// ---------------------------------------------------------
//
CArrayFix<TInt>* CBrowserFavouritesListbox::MarkedUidsLC() const
{
CArrayFix<TInt>* array = MarkedRealIndexesLC();
RealIndexesToUids( *array );
return array;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::SelectedUidsLC
// ---------------------------------------------------------
//
CArrayFix<TInt>* CBrowserFavouritesListbox::SelectedUidsLC() const
{
CArrayFix<TInt>* array = SelectedRealIndexesLC();
RealIndexesToUids( *array );
return array;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::SelectedItemsLC
// ---------------------------------------------------------
//
CArrayPtr<const CFavouritesItem>*
CBrowserFavouritesListbox::SelectedItemsLC(TBool aIncludeSpecialItems) const
{
CArrayPtrFlat<const CFavouritesItem>* itemPtrs =
new (ELeave) CArrayPtrFlat<const CFavouritesItem>( KGranularity );
CleanupStack::PushL( itemPtrs );
CArrayFix<TInt>* indexes = SelectedRealIndexesLC();
TInt i;
TInt count = indexes->Count();
for ( i = 0; i < count; i++ )
{
CFavouritesItem* item = iItems->At( indexes->At( i ) );
if ( !aIncludeSpecialItems )
{
// Skip special items:
// folders, homepage, last visited & start page URLs.
// Need a workaround for the start page since CFavouritesItem
// does not provide IsStartPage() or something similar.
if ( (item->Uid() == KFavouritesHomepageUid ) ||
(item->Uid() == KFavouritesLastVisitedUid ) ||
item->IsFolder() ||
item->Uid() == KFavouritesStartPageUid )
continue;
}
itemPtrs->AppendL( item );
}
CleanupStack::PopAndDestroy(); // indexes
return itemPtrs;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::ItemByUid
// ---------------------------------------------------------
//
const CFavouritesItem* CBrowserFavouritesListbox::ItemByUid
( TInt aUid ) const
{
return iItems->ItemByUid( aUid );
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::UnfilteredNumberOfItems
// ---------------------------------------------------------
//
TInt CBrowserFavouritesListbox::UnfilteredNumberOfItems()
{
return iItems->Count();
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::FilteredNumberOfItems
// ---------------------------------------------------------
//
TInt CBrowserFavouritesListbox::FilteredNumberOfItems()
{
CAknListBoxFilterItems* filter = TheModel()->Filter();
return filter->FilteredNumberOfItems();
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::UpdateFilterL
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::UpdateFilterL()
{
CAknListBoxFilterItems* filter = TheModel()->Filter();
if ( filter )
{
filter->HandleItemArrayChangeL();
}
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::AnyFoldersL
// ---------------------------------------------------------
//
TBool CBrowserFavouritesListbox::AnyFoldersL()
{
TInt i;
TInt count = iItems->Count();
for ( i = 0; i < count; i++ )
{
if ( iItems->At( i )->IsFolder() )
{
if (iItems->At( i )->Uid()!=KFavouritesAdaptiveItemsFolderUid) return ETrue; //exclude Adaptive Bookmarks Folder
}
}
return EFalse;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::OfferKeyEventL
// ---------------------------------------------------------
//
TKeyResponse CBrowserFavouritesListbox::OfferKeyEventL
( const TKeyEvent& aKeyEvent, TEventCode aType )
{
TKeyResponse result = EKeyWasNotConsumed;
switch ( aKeyEvent.iCode )
{
case EKeyLeftUpArrow: // Northwest
case EStdKeyDevice10: // : Extra KeyEvent supports diagonal event simulator wedge
case EKeyLeftArrow: // West
case EKeyLeftDownArrow: // Southwest
case EStdKeyDevice13: // : Extra KeyEvent supports diagonal event simulator wedge
case EKeyRightUpArrow: // Northeast
case EStdKeyDevice11: // : Extra KeyEvent supports diagonal event simulator wedge
case EKeyRightArrow: // East
case EKeyRightDownArrow: // Southeast
case EStdKeyDevice12: // : Extra KeyEvent supports diagonal event simulator wedge
{
// This listbox does not consume left/right or diagonal keypresses.
// (The base class always does, even if it doesn't use them )
break;
}
default:
{
result = CAknSingleGraphicStyleListBox::OfferKeyEventL
( aKeyEvent, aType );
// Call UpdateCBA to update MSK in case of mark/unmark
CBrowserAppUi::Static()->UpdateCbaL();
}
}
return result;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::FocusChanged
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::FocusChanged( TDrawNow aDrawNow )
{
// Do nothing until the listbox is fully constructed
// The dialogpage sets the focus before calling ConstructL
if ( iView )
{
CAknSingleGraphicStyleListBox::FocusChanged( aDrawNow );
}
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::CreateModelL
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::CreateModelL()
{
iModel = CBrowserFavouritesListboxModel::NewL( *iItems, *iIconIndexes );
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::MakeViewClassInstanceL
// ---------------------------------------------------------
//
CListBoxView* CBrowserFavouritesListbox::MakeViewClassInstanceL()
{
return new (ELeave) CBrowserFavouritesListboxView( *this );
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::CreateItemDrawerL
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::CreateItemDrawerL()
{
CAknSingleGraphicStyleListBox::CreateItemDrawerL();
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::CBrowserFavouritesListbox
// ---------------------------------------------------------
//
CBrowserFavouritesListbox::CBrowserFavouritesListbox
( MApiProvider& aApiProvider ) :
iApiProvider( aApiProvider )
{
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::ConstructL
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::ConstructL
(
const CCoeControl* aParent,
const MBrowserFavouritesListboxIconHandler& aIconHandler
)
{
iSkinUpdated = EFalse;
iIconHandler = &aIconHandler;
iItems = new (ELeave) CFavouritesItemList();
iIconIndexes =
new (ELeave) CBrowserFavouritesIconIndexArray( KGranularity );
CAknSingleGraphicStyleListBox::ConstructL( aParent, ListboxFlags() );
// MUST call this after the listbox has finished; listbox construction
// is buggy and overwrites the model's itemarray ptr.
TheModel()->SetItemArray();
CreateScrollBarFrameL( ETrue );
ScrollBarFrame()->SetScrollBarVisibilityL
( CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto );
// Load icons
ItemDrawer()->ColumnData()->SetIconArray
( iIconHandler->CreateIconArrayL() );
// Store the size of an icon
TAknWindowComponentLayout layout =
AknLayoutScalable_Avkon::list_single_graphic_pane_g1(0);
TAknLayoutRect naviPaneGraphicsLayoutRect;
TRect listBoxGraphicRect;
TRect rect = iAvkonAppUi->ClientRect();
naviPaneGraphicsLayoutRect.LayoutRect( rect, layout);
listBoxGraphicRect = naviPaneGraphicsLayoutRect.Rect();
TSize listBoxGraphicSize( listBoxGraphicRect.iBr.iX - listBoxGraphicRect.iTl.iX,
listBoxGraphicRect.iBr.iY - listBoxGraphicRect.iTl.iY );
// Favicon handler
iFaviconHandler = CBrowserFaviconHandler::NewL(
iApiProvider,
ItemDrawer()->ColumnData()->IconArray(),
*this,
listBoxGraphicSize );
ItemDrawer()->ColumnData()->EnableMarqueeL( ETrue );
// Setup italicized font for use later
const CFont* logicalFont = AknLayoutUtils::FontFromId(EAknLogicalFontPrimaryFont);
// Note: This font is owned by the application's system font array (where it
// is likely already to have been created) and does not need to be
// released. It can just go out of scope.// Extract font information
TFontSpec fontSpec = logicalFont->FontSpecInTwips();// Desired height, weight, and posture already set in locals
fontSpec.iFontStyle.SetPosture( EPostureItalic );// Obtain new font
CWsScreenDevice& screenDev = *( CEikonEnv::Static()->ScreenDevice() );
screenDev.GetNearestFontInTwips( ( CFont*& )iFontItalic, fontSpec );
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::ListboxFlags
// ---------------------------------------------------------
//
TInt CBrowserFavouritesListbox::ListboxFlags()
{
return AknLayoutUtils::PenEnabled() ?
EAknListBoxStylusMarkableList : EAknListBoxMarkableList;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::GetIconIndexesLC
// ---------------------------------------------------------
//
CBrowserFavouritesIconIndexArray*
CBrowserFavouritesListbox::GetIconIndexesLC
( /*MCommsModel& aCommsModel, */CFavouritesItemList& aItems )
{
// Create new empty list.
CBrowserFavouritesIconIndexArray* iconIndexes =
new (ELeave) CBrowserFavouritesIconIndexArray( KGranularity );
CleanupStack::PushL( iconIndexes );
// Get list of access points. Not copy, owned by the AP model.
// const CApListItemList* apList = aCommsModel.AccessPoints();
// Fill the list.
TInt i = 0;
TInt count = aItems.Count();
for ( i = 0; i < count; i++ )
{
iconIndexes->AppendL
( iIconHandler->IconIndexes( *(aItems.At( i ))/*, apList*/,this ) );
}
return iconIndexes;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::CalcNewStateL
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::CalcNewStateL
( CFavouritesItemList& aNewItems )
{
delete iNewState;
iNewState = NULL;
iNewState = new( ELeave ) CBrowserFavouritesListboxState;
// 1. Check if we have any new item. If yes, highlight goes to first
// new one.
TInt i;
TInt count = aNewItems.Count();
for ( i = 0; i < count; i++ )
{
if ( iItems->UidToIndex( aNewItems.IndexToUid( i ) ) ==
KErrNotFound )
{
// New item, not found among the old ones.
// Set highlight to that, and also becomes top item.
iNewState->iHighlightUid = iNewState->iTopItemUid =
aNewItems.IndexToUid( i );
break;
}
}
// 2. If there is no new item, get the new highlight. That is the old
// one, if still exists, or the next remaining one after the
// deleted old one(s).
TInt uid;
if ( iNewState->iHighlightUid == KFavouritesNullUid )
{
i = CurrentItemRealIndex();
if ( i >= 0 )
{
// Have current item.
// Now go down the old list, beginning from highlighted one;
// find first item that still exists.
count = iItems->Count();
for ( /*current highlight index: i*/; i < count; i++ )
{
uid = iItems->At( i )->Uid();
if ( aNewItems.UidToIndex( uid ) != KErrNotFound )
{
iNewState->iHighlightUid = uid;
break;
}
}
// Here we should have higlight uid, unless the deleted element(s)
// were last. In that case, set last item highlighted (if there is
// anything to highlight).
if ( iNewState->iHighlightUid == KFavouritesNullUid &&
aNewItems.Count() )
{
iNewState->iHighlightUid = aNewItems.IndexToUid
( aNewItems.Count() - 1 );
}
}
}
// 3. Get mark uids. Whether these uids exist in the new list or not, is
// not checked here; setting marks to the already changed listbox is
// fool-proof.
iNewState->iMarkUids = MarkedUidsLC();
CleanupStack::Pop(); // Uid list; ownership is now in the state.
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::SetStateL
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::SetStateL
( const CBrowserFavouritesListboxState& aState )
{
TInt topIndex;
// Set marks.
if ( aState.iMarkUids->Count() )
{
CArrayFix<TInt>* marks = new (ELeave) CArrayFixFlat<TInt>( 4 );
CleanupStack::PushL( marks );
marks->AppendL
( aState.iMarkUids->Back( 0 ), aState.iMarkUids->Count() );
UidsToViewIndexes( *marks );
SetSelectionIndexesL( marks );
CleanupStack::PopAndDestroy(); // marks
}
// Set top item index.
topIndex = UidToViewIndex ( aState.iTopItemUid );
if ( topIndex >= 0 )
{
// Always try to fill the listbox (if there were empty lines below,
// "scroll down", instead of strictly restoring the top item index).
TInt topIndexToSeeLastItem = Model()->NumberOfItems() -
View()->NumberOfItemsThatFitInRect( View()->ViewRect() );
if ( topIndexToSeeLastItem < 0 )
{
topIndexToSeeLastItem = 0;
}
topIndex = Min( topIndex, topIndexToSeeLastItem );
SetTopItemIndex( topIndex );
}
// Set higlight.
TInt curIndex = UidToViewIndex ( aState.iHighlightUid );
if ( curIndex < 0 )
{
// If cannot restore highlight, set it to top item.
curIndex = topIndex;
}
if ( curIndex >= 0 )
{
SetCurrentItemIndex( curIndex );
}
DrawNow();
if ( iCursorObserver )
{
// Cursor now points to some different item. Let the observer know it.
iCursorObserver->HandleCursorChangedL( this );
}
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::UidToViewIndex
// ---------------------------------------------------------
//
TInt CBrowserFavouritesListbox::UidToViewIndex( TInt aUid ) const
{
TInt viewIndex = KErrNotFound;
TInt realIndex = iItems->UidToIndex( aUid );
if ( realIndex >= 0 )
{
CAknListBoxFilterItems* filter = TheModel()->Filter();
if ( filter )
{
// Have filter, do the conversion.
viewIndex = filter->VisibleItemIndex( realIndex );
}
else
{
// No filter, no conversion necessary.
viewIndex = realIndex;
}
}
return viewIndex;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::UidsToViewIndexes
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::UidsToViewIndexes
( CArrayFix<TInt>& aList ) const
{
TInt i;
TInt j;
TInt index;
TInt count = aList.Count();
for ( i = 0, j = 0; i < count; i++ )
{
index = UidToViewIndex( aList.At ( i ) );
if ( index != KErrNotFound )
{
aList.At( j++ ) = index;
}
}
if ( j < count )
{
// Not all Uids were converted. Delete the trailing rubbish.
aList.Delete( j, count - j );
}
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::RealIndexesToUids
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::RealIndexesToUids
( CArrayFix<TInt>& aList ) const
{
TInt i;
TInt uid;
TInt count = aList.Count();
for ( i = 0; i < count; i++ )
{
uid = iItems->IndexToUid( aList.At( i ) );
__ASSERT_DEBUG( uid != KFavouritesNullUid, \
Util::Panic( Util::EFavouritesBadBookmarkUid ) );
aList.At( i ) = uid;
}
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::MarkedRealIndexesLC
// ---------------------------------------------------------
//
CArrayFix<TInt>* CBrowserFavouritesListbox::MarkedRealIndexesLC() const
{
CListBoxView::CSelectionIndexArray* array =
new (ELeave) CArrayFixFlat<TInt>( KGranularity );
CleanupStack::PushL( array );
if ( iItems->Count() )
{
const CArrayFix<TInt>* marked;
CAknListBoxFilterItems* filter = TheModel()->Filter();
if ( filter )
{
// Filter knows all.
filter->UpdateSelectionIndexesL();
marked = filter->SelectionIndexes();
#if 1 /* TODO remove when AVKON bug fixed*/
// Overcoming AVKON bug. If filter criteria is empty (i.e. the
// user is not typing in the filter), selection indexes between
// the filter and the listbox are not synchronized! Unfortunately,
// this strange back-way is the only means by we can discover if
// we have criteria or not; CAknListBoxFilterItems has the
// criteria as private; and the CAknSearchField, which holds the
// filter (and has the string) is not accessible here in the
// listbox (it's in the container).
if ( filter->FilteredNumberOfItems() ==
filter->NonFilteredNumberOfItems() )
{
marked = View()->SelectionIndexes();
}
#endif
}
else
{
// No filter.
marked = View()->SelectionIndexes();
}
AppendArrayL( /*aTarget=*/*array, /*aSource=*/*marked );
}
return array;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::SelectedRealIndexesLC
// ---------------------------------------------------------
//
CArrayFix<TInt>* CBrowserFavouritesListbox::SelectedRealIndexesLC() const
{
CListBoxView::CSelectionIndexArray* selection =
MarkedRealIndexesLC();
if ( selection->Count() == 0 )
{
// No marks; use the highlighted one.
selection->AppendL( CurrentItemRealIndex() );
}
return selection;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::CurrentItemRealIndex
// ---------------------------------------------------------
//
TInt CBrowserFavouritesListbox::CurrentItemRealIndex() const
{
return RealIndex( CurrentItemIndex() /*that's view index*/ );
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::RealIndex
// ---------------------------------------------------------
//
TInt CBrowserFavouritesListbox::RealIndex( TInt aViewIndex ) const
{
TInt index = KErrNotFound;
if ( aViewIndex >= 0 )
{
CAknListBoxFilterItems* filter = TheModel()->Filter();
if ( filter )
{
// If we have the index and the filter also, do the conversion.
index = filter->FilteredItemIndex( aViewIndex );
}
else
{
index = aViewIndex;
}
}
return index;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::RealIndexes
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::RealIndexes( CArrayFix<TInt>& aList ) const
{
TInt i;
TInt j;
TInt index;
TInt count = aList.Count();
for ( i = 0, j = 0; i < count; i++ )
{
index = RealIndex( aList.At ( i ) );
if ( index != KErrNotFound )
{
aList.At( j++ ) = index;
}
}
if ( j < count )
{
// Not all indexes were converted. Delete the trailing rubbish.
aList.Delete( j, count - j );
}
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::SelectionFlags
// ---------------------------------------------------------
//
TInt CBrowserFavouritesListbox::SelectionFlags
( const CFavouritesItem& aItem ) const
{
TInt flags = 0;
if ( aItem.IsItem() )
{
switch ( aItem.Uid() )
{
case KFavouritesHomepageUid:
{
flags |=
TBrowserFavouritesSelectionState::EAny |
TBrowserFavouritesSelectionState::EHomepage |
TBrowserFavouritesSelectionState::EItem;
break;
}
case KFavouritesStartPageUid:
{
flags |=
TBrowserFavouritesSelectionState::EAny |
TBrowserFavouritesSelectionState::EStartPage |
TBrowserFavouritesSelectionState::EItem;
break;
}
case KFavouritesLastVisitedUid:
{
flags |=
TBrowserFavouritesSelectionState::EAny |
TBrowserFavouritesSelectionState::ELastVisited |
TBrowserFavouritesSelectionState::EItem;
break;
}
default:
{
flags |=
TBrowserFavouritesSelectionState::EAny |
TBrowserFavouritesSelectionState::EPlainItem |
TBrowserFavouritesSelectionState::EItem;
break;
}
}
}
else
{
flags |=
TBrowserFavouritesSelectionState::EAny |
TBrowserFavouritesSelectionState::EFolder;
}
return flags;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::TheModel
// ---------------------------------------------------------
//
CBrowserFavouritesListboxModel*
CBrowserFavouritesListbox::TheModel() const
{
return REINTERPRET_CAST( CBrowserFavouritesListboxModel*, Model() );
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::HandleResourceChange
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::HandleResourceChange( TInt aType )
{
CAknSingleGraphicStyleListBox::HandleResourceChange( aType );
if ( aType == KAknsMessageSkinChange )
{
CArrayPtr<CGulIcon>* array =
ItemDrawer()->ColumnData()->IconArray();
array->ResetAndDestroy();
delete array;
CAknIconArray* iconArray = NULL;
TRAPD( err,
iconArray = iIconHandler->CreateIconArrayL()
)
if ( !err )
{
ItemDrawer()->ColumnData()->SetIconArray( iconArray );
iFaviconHandler->UpdateIconArray(ItemDrawer()->ColumnData()->IconArray());
SetSkinUpdated(ETrue);
}
}
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::SetSkinUpdated
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::SetSkinUpdated(TBool aSkinUpdated)
{
iSkinUpdated = aSkinUpdated;
}
// ---------------------------------------------------------
// CBrowserFavouritesListbox::ItalicizeRowItemL
// ---------------------------------------------------------
//
void CBrowserFavouritesListbox::ItalicizeRowItemL(TInt aRowIndex)
{
if (ItemDrawer() && ItemDrawer()->ColumnData() && iFontItalic)
{
ItemDrawer()->ColumnData()->SetColumnFontForRowL( aRowIndex, 1, iFontItalic );
}
}
// End of File