/*

* Copyright (c) 2008 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:  CMSFillBrowseContainer class implementation

*

*/

#include <mediaservant.rsg>

#include <StringLoader.h>

#include <utf.h>

#include <e32math.h>

#include "mserv.hlp.hrh"

#include "cmfillrule.h"

#include "msfillbrowsecontainer.h"

#include "msfillbrowseview.h"

#include "msappui.h"

#include "msengine.h"

#include "mediaservantuid.h"

#include "msdebug.h"

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

// CMSFillBrowseContainer::CMSFillBrowseContainer()

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

//

CMSFillBrowseContainer::CMSFillBrowseContainer(

                                    CMSAppUi& aAppUi,

                                    CMSFillBrowseView& aView )

    {

    LOG(_L("[MediaServant]\t CMSFillBrowseContainer::\

    CMSFillBrowseContainer"));

    iAppUi = &aAppUi;

    iView = &aView;

    iIconCount = 0; //default icon   

    iAppUi->MSEngine()->SetObserver( this );

    }

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

// CMSFillBrowseContainer::~CMSFillBrowseContainer()

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

//

CMSFillBrowseContainer::~CMSFillBrowseContainer()

    {

    LOG(_L("[MediaServant]\t CMSFillBrowseContainer::\

    ~CMSFillBrowseContainer"));

    iStatusArray.Close();

    delete iListBox; // Deletes listbox object.

    }

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

// CMSFillBrowseContainer::RandomizeListL()

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

//

void CMSFillBrowseContainer::RandomizeListL()

    {

    LOG(_L("[MediaServant]\t CMSFillBrowseContainer::RandomizeListL"));

    iAppUi->MSEngine()->PreProcessFillListL( iRule->Name() );

    HBufC* naviText = StringLoader::LoadLC( R_MS_WAIT_RANDOMIZE );

    iView->SetNavigationPaneTextL( *naviText );

    CleanupStack::PopAndDestroy( naviText );

    }

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

// CMSFillBrowseContainer::HasListRandomRule

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

//

TBool CMSFillBrowseContainer::HasListRandomRule()

    {

    TBool retval = EFalse;

    if ( iRule->Method() == ECMRandom )

        {

        retval = ETrue;

        }

    return retval;

    }

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

// CMSFillBrowseContainer::ReadyL()

// engine observer callback

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

//

void CMSFillBrowseContainer::ReadyL( TCmService aService, TInt /*aError*/ )

    {

    LOG(_L("[MediaServant]\t CMSFillBrowseContainer::ReadyL"));

    if ( aService == ECmServicePreProcessingFilllist )

        {

        iView->ClearCurrentNaviPaneText();

        // read rules again

        iAppUi->FillRuleController()->UpdateArrayL();

        GetBrowseDataL();

        // Add data to listbox

        UpdateListBoxDataL();

        }

    }

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

// CMSFillBrowseContainer::CheckIfStatusChanged()

// Checks if status values are changed

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

//

TBool CMSFillBrowseContainer::CheckIfStatusChanged()

    {

    TBool status( EFalse );

    TInt itemCount = iItemArray->Count();

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

        {

        TCmListItemStatus status1 = (*iItemArray)[i]->Status();

        TCmListItemStatus status2 = iStatusArray[i];

        if ( (*iItemArray)[i]->Status() != iStatusArray[i] )

            {

            status = ETrue;

            i = itemCount; // break loop

            }

        }

    return status;

    }

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

// CMSFillBrowseContainer::SetFileStatusesL()

// Sets file statuses

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

//

void CMSFillBrowseContainer::SetFileStatusesL()

    {

    if ( CheckIfStatusChanged() )

        {

        iAppUi->MSEngine()->SetFillFileStatusesL( iItemArray );

        }

    }

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

// CMSFillBrowseContainer::GetBrowseDataL()

// Gets file information from engine

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

//

void CMSFillBrowseContainer::GetBrowseDataL()

    {

    LOG(_L("[MediaServant]\t CMSFillBrowseContainer::GetBrowseDataL"));

    CMSParameterAgent* parameterAgent = iAppUi->ParameterAgent();

    TInt selected = iAppUi->ParameterAgent()->FillViewFocusIndex();

    RPointerArray<CMSFillList>* fillListArray =

                        iAppUi->FillRuleController()->FillListArray();

    CMSFillList* fillList = (*fillListArray)[selected];

    iRule = fillList->List();

    // get media type

    iMediaType = iRule->MediaType();

    // get items covered by rule

    if( iItemArray )

        {

        iItemArray->ResetAndDestroy();

        iItemArray->Close();

        delete iItemArray;

        iItemArray = NULL;

        }

    iItemArray = iAppUi->MSEngine()->GetFillListItemsL( iRule->Name() );

    // keep original statuses safe

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

        {

        iStatusArray.AppendL( (*iItemArray)[i]->Status() );

        }

    // Set title pane text

    HBufC* ruleName = CnvUtfConverter::ConvertToUnicodeFromUtf8L(

                                                    iRule->Name() );

    CleanupStack::PushL( ruleName );

    iView->SetTitlePaneTextL( *ruleName );

    CleanupStack::PopAndDestroy( ruleName );

    // set navi pane text

    CreateAndSetNaviPaneTextL( fillList->ItemCount(), fillList->ListSize() );

    }

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

// CMSFillBrowseContainer::CreateAndSetNaviPaneTextL()

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

//

void CMSFillBrowseContainer::CreateAndSetNaviPaneTextL( TUint32 aCount,

                                                        TUint32 aSize )

    {

    LOG(_L("[MediaServant]\t CMSFillBrowseContainer::\

    CreateAndSetNaviPaneTextL"));

    // Set navi pane text

    CArrayFix<TInt>* infoArray =

        new ( ELeave ) CArrayFixFlat<TInt>(2); // only 2 numbers needed

    CleanupStack::PushL( infoArray );

    HBufC* naviText = NULL;

    TReal size( 0 );

    Math::Round( size, TReal( aSize ) / KMega, 0 );

    switch ( aCount )

        {

        case 0: // 0 items

            {

            naviText = StringLoader::LoadLC(

                        R_MS_FILL_LIST_BROWSE_NAVI_0_ITEMS );

            break;

            }

        case 1: // 1 item

            {

            naviText = StringLoader::LoadLC(

                        R_MS_FILL_LIST_BROWSE_NAVI_1_ITEM, size );

            break;

            }

        default: // many items

            {

            infoArray->AppendL( size );

            infoArray->AppendL( aCount );

            naviText = StringLoader::LoadLC(

                        R_MS_FILL_LIST_BROWSE_NAVI_ITEMS, *infoArray );

            // do number conversion

            TPtr ptr = naviText->Des();

            AknTextUtils::DisplayTextLanguageSpecificNumberConversion( ptr );

            break;

            }

        }

    iView->SetNavigationPaneTextL( *naviText );

    CleanupStack::PopAndDestroy( naviText );

    CleanupStack::PopAndDestroy( infoArray );

    }

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

// CMSFillBrowseContainer::SetStatusOfFiles()

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

//

void CMSFillBrowseContainer::SetStatusOfFiles( TCmListItemStatus aStatus )

    {

    LOG(_L("[MediaServant]\t CMSFillBrowseContainer::SetStatusOfFiles"));

    const CListBoxView::CSelectionIndexArray* selections =

                                    ListBox()->SelectionIndexes();

    TInt count = selections->Count();

    // mark used

    if ( count )

        {

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

            {

            SetFileStatus( (*selections)[ index ], aStatus );

            }

        }

    // set only highlighted item status

    else

        {

        SetFileStatus( ListBox()->CurrentItemIndex(), aStatus );

        }

    }

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

// CMSFillBrowseContainer::HandleResourceChange

// Handles layout change

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

//

void CMSFillBrowseContainer::HandleResourceChange( TInt aType )

    {

    LOG(_L("[MediaServant]\t CMSFillBrowseContainer::\

    HandleResourceChange"));

    if ( aType == KEikDynamicLayoutVariantSwitch )

        {

        SetRect( iView->ClientRect() );

        }

    CCoeControl::HandleResourceChange( aType );

    }

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

// CMSFillBrowseContainer::GetHelpContext

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

//

void CMSFillBrowseContainer::GetHelpContext( TCoeHelpContext& aContext ) const

    {

    LOG(_L("[MediaServant]\t CMSFillBrowseContainer::GetHelpContext"));

    aContext.iMajor = TUid::Uid(KMediaServantUID3);

    aContext.iContext = KMSERV_HLP_FILL_BROWSE;

    }

// End of File