/*

* 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 CBrowserFavouritesFolderSelector.

*

*

*/

// INCLUDE FILES

#include <AknLists.h>

#include <AknPopup.h>

#include <gulicon.h>

#include <AknIconArray.h>

#include <BrowserNG.rsg>

#include <AknsConstants.h>

#include "BrowserFavouritesFolderSelector.h"

#include "BrowserFavouritesModel.h"

#include "BrowserFavouritesIconIndexArray.h"

#include "BrowserUtil.h"

#include "ApiProvider.h"

#include "CommsModel.h"

#include "CommonConstants.h"

#include "BrowserFavouritesView.h"

// CONSTANTS

/**

* Granularity of the listbox item array.

*/

LOCAL_C const TInt KGranularity = 4;

/**

* Buffer size for formatting listbox text. Maximum item name

* plus listbox internals (tabulators for icons etc.) must fit into it.

* The format is "<icon index max 3 char>\t<name>",

* so the added length is 4.

*/

LOCAL_C const TInt KMaxListboxLineLen = KFavouritesMaxName + 4;

/**

* Format for formatting a listbox line.

*/

_LIT( KListboxLineFormat, "%d\t%S" );

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

// CBrowserFavouritesFolderSelectorListbox::CBrowserFavouritesFolderSelectorListbox

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

//

CBrowserFavouritesFolderSelectorListbox::CBrowserFavouritesFolderSelectorListbox( const TBrowserFavouritesFolderListboxIconHandler* aIconHandler ) :

 CAknSingleGraphicPopupMenuStyleListBox()

    {

    iIconHandler = aIconHandler;

    }

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

// CBrowserFavouritesFolderSelectorListbox::HandleResourceChange

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

//

void CBrowserFavouritesFolderSelectorListbox::HandleResourceChange( TInt 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 );

            }

        delete iconArray;

        }

	return;

}

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

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

// CBrowserFavouritesFolderSelector::NewL

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

//

CBrowserFavouritesFolderSelector* CBrowserFavouritesFolderSelector::NewL

        (

        CBrowserFavouritesModel& aModel,

        MApiProvider& aApiProvider,

        TInt aExcludeFolder

        )

    {

    CBrowserFavouritesFolderSelector* selector =

        new (ELeave) CBrowserFavouritesFolderSelector

        ( aModel, aApiProvider, aExcludeFolder );

    CleanupStack::PushL( selector );

    selector->ConstructL();

    CleanupStack::Pop();    // selector

    return selector;

    }

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

// CBrowserFavouritesFolderSelector::CBrowserFavouritesFolderSelector

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

//

CBrowserFavouritesFolderSelector::CBrowserFavouritesFolderSelector

        (

        CBrowserFavouritesModel& aModel,

        MApiProvider& aApiProvider,

        TInt aExcludeFolder

        )

: iModel( &aModel ),

  iApiProvider( &aApiProvider ),

  iExcludeFolder( aExcludeFolder )

    {

    }

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

// CBrowserFavouritesFolderSelector::~CBrowserFavouritesFolderSelector

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

//

CBrowserFavouritesFolderSelector::~CBrowserFavouritesFolderSelector()

    {

    delete iListboxItemArray;

    delete iListbox;

    delete iIconIndexes;

    delete iItems;

    }

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

// CBrowserFavouritesFolderSelector::ConstructL

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

//

void CBrowserFavouritesFolderSelector::ConstructL()

    {

    iListbox = new (ELeave) CBrowserFavouritesFolderSelectorListbox( &iIconHandler );

	iPopupList = CAknPopupList::NewL

        ( iListbox, R_BROWSER_FAVOURITES_CBA_MOVETOFOLDER_MOVECANCEL_MOVE );

    HBufC* title = CCoeEnv::Static()->AllocReadResourceLC

        ( R_BROWSER_FAVOURITES_TEXT_MOVE_TO_PRMPT );

    iPopupList->SetTitleL( *title );

    CleanupStack::PopAndDestroy();  // title

    iListbox->ConstructL

        ( iPopupList, EAknListBoxSelectionList | EAknListBoxLoopScrolling );

    iListboxItemArray = new (ELeave) CDesCArrayFlat( KGranularity );

    CTextListBoxModel* listboxModel = iListbox->Model();

    listboxModel->SetItemTextArray( iListboxItemArray );

    listboxModel->SetOwnershipType( ELbmDoesNotOwnItemArray );

    iListbox->CreateScrollBarFrameL( ETrue );

    iListbox->ScrollBarFrame()->SetScrollBarVisibilityL

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

    iListbox->ItemDrawer()->ColumnData()->SetIconArray

        ( iIconHandler.CreateIconArrayL() );

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

    }

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

// CBrowserFavouritesFolderSelector::ExecuteLD

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

//

TInt CBrowserFavouritesFolderSelector::ExecuteLD()

    {

    TInt uid = KFavouritesNullUid;

    GetDataL();

    FillListboxL();

    if ( iPopupList->ExecuteLD() )

        {

        uid = iItems->IndexToUid( iListbox->View()->CurrentItemIndex() );

        }

    iPopupList = NULL;  // ExecuteLD has already deleted it.

    delete this;

    return uid;

    }

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

// CBrowserFavouritesFolderSelector::GetDataL

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

//

void CBrowserFavouritesFolderSelector::GetDataL()

    {

    // Getting data. Make sure that the item and icon index data does not

    // go out of sync - only set them to members when both is gotten.

    CFavouritesItemList* items = GetItemsLC();

    CBrowserFavouritesIconIndexArray* iconIndexes =

        GetIconIndexesLC( *items );

    // Replace data with new.

    delete iIconIndexes;                            // Not NULL-ed, because...

    delete iItems;                                  // Not NULL-ed, because...

    iItems = items;                                 // ... this cannot leave

    iIconIndexes = iconIndexes;                     // ... this cannot leave

    CleanupStack::Pop( 2 ); // iconIndexes, items: now members.

    }

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

// CBrowserFavouritesFolderSelector::FillListboxL

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

//

void CBrowserFavouritesFolderSelector::FillListboxL()

    {

    TBuf<KMaxListboxLineLen> buf;

    TBuf<KMaxListboxLineLen> name;

    TInt i;

    TInt resId = 0;

    iListboxItemArray->Reset();

    for ( i = 0; i < iItems->Count(); i++ )

        {

            if(!iItems->At(i)->IsHidden())

            {

                resId = CBrowserFavouritesView::GetSeamlessFolderResourceID( 

                            iItems->At(i)->ContextId() );

               if(resId) // a seamless link folder. Get the localised name.

                    {

                    HBufC* seamlessLinkName = CCoeEnv::Static()->AllocReadResourceLC( resId );

                    name = seamlessLinkName->Des();

                    CleanupStack::PopAndDestroy(); // seamlessLinkName

                    }

                else // not a seamless link folder.

                    {

                    name = iItems->At( i )->Name();

                    // Replace TAB characters with spaces.

                    for ( TInt i = 0; i < name.Length(); i++ )

                        {

                        if ( name[i] == '\t' )

                            {

                            name[i] = ' ';

                            }

                        }

                    }

                buf.Format( KListboxLineFormat, iIconIndexes->At( i ).iItemIcon, &name );

                iListboxItemArray->AppendL( buf );

                }

            else

                {

                iItems->Delete(i);

                i--;

                }

            }

    }

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

// CBrowserFavouritesFolderSelector::GetItemsLC

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

//

CFavouritesItemList* CBrowserFavouritesFolderSelector::GetItemsLC()

    {

    CFavouritesItemList* items = new (ELeave) CFavouritesItemList();

    CleanupStack::PushL( items );

    if ( iModel->BeginL( /*aWrite=*/EFalse, /*aDbErrorNote=*/ETrue )

                                                                == KErrNone )

        {

        // Get all folders.

        iModel->Database().GetAll

            ( *items, KFavouritesNullUid, CFavouritesItem::EFolder );

        iModel->CommitL();

        // Remove iExcludeFolder.

        TInt index = items->UidToIndex( iExcludeFolder );

        if ( index >= 0 )

            {

            items->Delete( index );

            }

        // Set custom localized name for root.

        index = items->UidToIndex( KFavouritesRootUid );

        if ( index >= 0 )

            {

            HBufC* rootName = CCoeEnv::Static()->AllocReadResourceLC

                ( R_BROWSER_FAVOURITES_TEXT_FLDR_ROOT_LEVEL );

            items->At( index )->SetNameL( *rootName );

            CleanupStack::PopAndDestroy();  // rootName

            }

        CArrayFixFlat<TInt>* orderArray = new (ELeave) CArrayFixFlat<TInt>( KGranularityHigh );

        CleanupStack::PushL( orderArray );

        CBrowserBookmarksOrder* currentOrder = CBrowserBookmarksOrder::NewLC();;

        if ( iModel->Database().GetData( KFavouritesRootUid ,*currentOrder ) == KErrNone)

            {

            if ( currentOrder->GetBookMarksOrder().Count() > 0 )

                {

                orderArray->AppendL( &( currentOrder->GetBookMarksOrder()[0] ), currentOrder->GetBookMarksOrder().Count());

                orderArray->InsertL( 0 , KFavouritesRootUid );

                iModel->ManualSortL( KFavouritesRootUid, currentOrder, orderArray, items );

                }

            }

        else

            {

            iModel->SortL( *items );

            }

        CleanupStack::Pop(2);// orderArray, currentOrder

        }

    return items;

    }

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

// CBrowserFavouritesFolderSelector::GetIconIndexesLC

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

//

CBrowserFavouritesIconIndexArray*

CBrowserFavouritesFolderSelector::GetIconIndexesLC

( 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 = iApiProvider->CommsModel().AccessPoints();

    // Fill the list.

    TInt i = 0;

    TInt count = aItems.Count();

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

        {

        iconIndexes->AppendL

            ( iIconHandler.IconIndexes(  *(aItems.At( i ) ) ) );

        }

    return iconIndexes;

    }

// End of File