/*

* Copyright (c) 2006-2008 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:  View for restore settings

*

*/

// INCLUDE FILES

#include <StringLoader.h>

#include <aknlists.h>

#include <akntitle.h>

#include <CFileManagerEngine.h>

#include <FileManagerDlgUtils.h>

#include <CFileManagerRestoreSettings.h>

#include <FileManagerDebug.h>

#include "CFileManagerRestoreView.h"

#include "CFileManagerSettingListContainer.h"

#include "CFileManagerDocument.h"

#include "CFileManagerAppUi.h"

#include "FileManager.hrh"

// CONSTANTS

const TUid CFileManagerRestoreView::KDeleteBackups = { EDeleteBackups };

const TInt KMaxSelection = 64;

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

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

// CFileManagerRestoreView::CFileManagerRestoreView

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

//

CFileManagerRestoreView::CFileManagerRestoreView()

    {

    }

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

// CFileManagerRestoreView::NewLC

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

//

CFileManagerRestoreView* CFileManagerRestoreView::NewLC()

    {

    CFileManagerRestoreView* self = new( ELeave ) CFileManagerRestoreView();

    CleanupStack::PushL( self );

    self->ConstructL( R_FILEMANAGER_RESTORE_VIEW );

    return self;

    }

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

// CFileManagerRestoreView::~CFileManagerRestoreView

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

// 

CFileManagerRestoreView::~CFileManagerRestoreView()

    {

    }

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

// CFileManagerRestoreView::DoActivateL

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

// 

void CFileManagerRestoreView::DoActivateL(

        const TVwsViewId& aPrevViewId,

        TUid aCustomMessageId,

        const TDesC8& aCustomMessage )

    {

    FUNC_LOG

    iSelection = 0; // Reset stored list selection

    iDeleteBackups = ( aCustomMessageId == KDeleteBackups );

    CFileManagerViewBase::DoActivateL(

        aPrevViewId, aCustomMessageId, aCustomMessage );

    static_cast< CFileManagerAppUi* >( AppUi() )->SetTitleL(

        iDeleteBackups ?

        R_QTN_FMGR_DELETE_BACKUP_TITLE : R_QTN_FMGR_RESTORE_TITLE );

    CFileManagerRestoreSettings& settings( iEngine.RestoreSettingsL() );

    settings.RefreshL();

    iContainer->RefreshListL( iIndex );

    CEikButtonGroupContainer* cba = Cba();

    cba->SetCommandSetL(R_AVKON_SOFTKEYS_OK_CANCEL__MARK );

    cba->MakeCommandVisible( EAknSoftkeyOk, EFalse );

    cba->MakeCommandVisible( EAknSoftkeyMark, ETrue );

    if ( !iContainer->ListBoxNumberOfItems() )

        {

        cba->MakeCommandVisible( EAknSoftkeyMark, EFalse );

        }

    cba->DrawDeferred();

    }

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

// CFileManagerRestoreView::DoDeactivate

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

// 

void CFileManagerRestoreView::DoDeactivate()

    {

    FUNC_LOG

    CFileManagerViewBase::DoDeactivate();

    }

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

// CFileManagerRestoreView::DirectoryChangedL

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

// 

void CFileManagerRestoreView::DirectoryChangedL()

    {

    FUNC_LOG

    if ( iContainer )

        {

        CFileManagerRestoreSettings& settings( iEngine.RestoreSettingsL() );

        settings.RefreshL();

        iContainer->RefreshListL( iIndex );

        RestoreSelectionL();

        }

    }

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

// CFileManagerRestoreView::Id

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

// 

TUid CFileManagerRestoreView::Id() const

    {

    return CFileManagerAppUi::KFileManagerRestoreViewId;

    }

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

// CFileManagerRestoreView::CreateContainerL

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

// 

CFileManagerContainerBase* CFileManagerRestoreView::CreateContainerL()

    {

    CFileManagerRestoreSettings& settings( iEngine.RestoreSettingsL() );

    CFileManagerContainerBase* container =

        CFileManagerSettingListContainer::NewL(

            ClientRect(),

            iIndex,

            CFileManagerSettingListContainer::EListRestore,

            &settings );

    container->SetEmptyTextL( R_QTN_FMGR_RESTORE_NO_BACKUPS );

    return container;

    }

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

// CFileManagerRestoreView::HandleCommandL

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

// 

void CFileManagerRestoreView::HandleCommandL( TInt aCommand )

    {

    switch( aCommand )

        {

        case EAknSoftkeySelect: // FALLTHROUGH

        case EAknSoftkeyMark: // FALLTHROUGH

        case EAknSoftkeyUnmark: // FALLTHROUGH

        case EFileManagerSelectionKey: // FALLTHROUGH

        case EFileManagerToggleMark: // FALLTHROUGH

        case EFileManagerOpen:

            {

            CmdSelectL();

            break;

            }

        case EAknSoftkeyOk:

            {

            CmdOkL();

            break;

            }

        case EAknSoftkeyCancel: // FALLTHROUGH

        case EAknSoftkeyBack:

            {

            CmdCancelL();

            break;

            }

        case EFileManagerCheckMark:

            {

            CmdCheckMarkL();

            break;

            }

        default:

            {

            break;

            }

        }

    }

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

// CFileManagerRestoreView::CmdOkL

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

// 

void CFileManagerRestoreView::CmdOkL()

    {

    if ( !iContainer )

        {

        return;

        }

    const CArrayFix< TInt >* items = iContainer->ListBoxSelectionIndexes();

    TInt count( items->Count() );

    if ( count )

        {

        if( FileManagerDlgUtils::ShowConfirmQueryWithYesNoL(

                iDeleteBackups ?

                R_QTN_FMGR_DELETE_BACKUP_QUERY : R_QTN_FMGR_RESTORE_QUERY ) )

            {

            if ( !CheckPhoneState() )

                {

                FileManagerDlgUtils::ShowErrorNoteL( R_QTN_CRITICAL_ERROR );

                }

            else

                {

                TUint64 selection( 0 );

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

                    {

                    selection |= ( ( TUint64 ) 1 ) << ( ( *items )[ i ] );

                    }

                CFileManagerRestoreSettings& settings(

                    iEngine.RestoreSettingsL() );

                settings.SetSelection( selection );

                if ( iDeleteBackups )

                    {

                    // Delete selected backups and close this view

                    iEngine.DeleteBackupsL();

                    iIndex = 0;

                    static_cast< CFileManagerAppUi* >(

                        AppUi() )->CloseRestoreViewL();

                    }

                else

                    {

                    // Start restoring selected backups

                    TRAPD( err, StartProcessL( ERestoreProcess ) );

                    if ( err == KErrCorrupt )

                        {

                        FileManagerDlgUtils::ShowErrorNoteL(

                            R_QTN_FMGR_ERROR_CORRUPTED_BACKUP_FILE );

                        }

                    else

                        {

                        User::LeaveIfError( err );

                        }

                    }

                }

            }

        }

    else

        {

        CmdCancelL();

        }

    }

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

// CFileManagerRestoreView::CmdCancelL

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

// 

void CFileManagerRestoreView::CmdCancelL()

    {

    iIndex = 0;

    static_cast< CFileManagerAppUi* >( AppUi() )->CloseRestoreViewL();

    }

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

// CFileManagerRestoreView::CmdSelectL

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

// 

void CFileManagerRestoreView::CmdSelectL()

    {

    if ( !iContainer )

        {

        return;

        }

    if ( !iContainer->ListBoxNumberOfItems() )

        {

        return;

        }

    TInt index( iContainer->ListBoxCurrentItemIndex() );

    iContainer->ListBoxToggleItemL( index );

    iSelection ^= ( ( TUint64 ) 1 ) << index; // Toggle stored list selection

    UpdateCbaFromSelectionL();

    }

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

// CFileManagerRestoreView::CmdCheckMarkL

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

// 

void CFileManagerRestoreView::CmdCheckMarkL()

    {

    if ( !iContainer )

        {

        return;

        }

    TInt mskTextId( R_QTN_MSK_MARK );

    if ( iContainer->ListBoxIsItemSelected(

            iContainer->ListBoxCurrentItemIndex() ) )

        {

        mskTextId = R_QTN_MSK_UNMARK;

        }

    SetCbaMskTextL( mskTextId );

    }

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

// CFileManagerRestoreView::ProcessFinishedL

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

// 

void CFileManagerRestoreView::ProcessFinishedL(

        TInt aError, const TDesC& aName )

    {

    TBool isRestore( iActiveProcess == ERestoreProcess );

    CFileManagerViewBase::ProcessFinishedL( aError, aName );

    // Exit when restore finished

    if ( isRestore )

        {

        CmdCancelL();

        }

    }

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

// CFileManagerRestoreView::NotifyForegroundStatusChange

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

//

void CFileManagerRestoreView::NotifyForegroundStatusChange(

        TBool aForeground )

    {

    FUNC_LOG

    if ( aForeground )

        {

        TRAP_IGNORE( RefreshSettingsL() );

        }

    }

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

// CFileManagerRestoreView::RefreshSettingsL

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

//

void CFileManagerRestoreView::RefreshSettingsL()

    {

    FUNC_LOG

    DirectoryChangedL();

    }

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

// CFileManagerRestoreView::RestoreSelectionL

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

//

void CFileManagerRestoreView::RestoreSelectionL()

    {

    if ( !iContainer )

        {

        return;

        }

    const CArrayFix< TInt >* items = iContainer->ListBoxSelectionIndexes();

    for ( TInt i( 0 ); i < KMaxSelection; ++i )

        {

        if ( iSelection & ( ( ( TUint64 ) 1 ) << i ) )

            {

            iContainer->ListBoxSelectItemL( i );

            }

        else

            {

            iContainer->ListBoxDeselectItem( i );

            }

        }

    UpdateCbaFromSelectionL();

    }

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

// CFileManagerRestoreView::UpdateCbaFromSelectionL

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

//

void CFileManagerRestoreView::UpdateCbaFromSelectionL()

    {

    if ( !iContainer )

        {

        return;

        }

    CmdCheckMarkL();

    CEikButtonGroupContainer* cba = Cba();

    TBool hasItem(iContainer->ListBoxNumberOfItems());

    const CArrayFix< TInt >* items = iContainer->ListBoxSelectionIndexes();

    if ( hasItem && items->Count() )

        {

        cba->MakeCommandVisible( EAknSoftkeyOk, ETrue );

        }

    else

        {

        cba->MakeCommandVisible( EAknSoftkeyOk, EFalse );

        }

    cba->DrawDeferred();

    }

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

// CFileManagerRestoreView::UpdateCbaL

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

//

void CFileManagerRestoreView::UpdateCbaL()

    {

    CEikButtonGroupContainer* cba = Cba();

    TBool hasItem(iContainer->ListBoxNumberOfItems());

    cba->MakeCommandVisible( EAknSoftkeyMark, hasItem );

    TBool hasSelecttionItem( hasItem && ( iContainer->ListBoxSelectionIndexesCount() ) );

    cba->MakeCommandVisible( EAknSoftkeyOk, hasSelecttionItem );

    cba->DrawDeferred();

    }

//  End of File