/*

* Copyright (c) 2005-2007 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:  Phonebook 2 add new contact field to a contact dialog.

*

*/

#include <CPbk2AddItemToContactDlg.h>

// Phonebook 2

#include <TPbk2AddItemDialogParams.h>

#include <TPbk2AddItemWrapper.h>

#include <CPbk2IconArray.h>

#include <TPbk2AppIconId.h>

#include <CPbk2UIExtensionManager.h>

#include <MPbk2UIExtensionIconSupport.h>

#include <MPbk2AppUi.h>

#include <CPbk2ServiceManager.h>

#include <MPbk2ApplicationServices.h>

#include <MPbk2ApplicationServices2.h>

#include "CPbk2IconInfo.h"

#include <aknlayoutscalable_avkon.cdl.h>

#include <MPbk2ApplicationServices.h>

// System includes

#include <aknPopup.h>

#include <aknlists.h>

#include <barsread.h>

/// Unnamed namespace for local definitions

namespace {

const TInt KMaxListBoxBufferSize = 128;

_LIT(KListBoxIconFormat, "%d\t");

#ifdef _DEBUG

enum TPanicCode

    {

    EPanicPreCond_ResetWhenDestroyed = 1

    };

void Panic( TInt aReason )

    {

    _LIT( KPanicText, "CPbk2AddItemToContactDlg" );

    User::Panic( KPanicText, aReason );

    }

#endif // _DEBUG

/**

 * Phonebook 2 list box model for add item wrappers.

 */

NONSHARABLE_CLASS(CModel) : public CBase,

                            public MDesCArray

    {

    public: // Construction

        /**

         * Constructor.

         *

         * @param aArray        An array of wrappers.

         * @param aIconArray    Icon array.

         * @return  A new instance of this class.

         */

        CModel(

                RArray<TPbk2AddItemWrapper>& aArray,

                CPbk2IconArray& aIconArray );

    public: // From MDesCArray

        TInt MdcaCount() const;

        TPtrC16 MdcaPoint(

                TInt aIndex ) const;

    private: // Implementation

        static TInt Compare(

                const TPbk2AddItemWrapper& aLhs,

                const TPbk2AddItemWrapper& aRhs );

    private: // Data

        /// Ref: Array of TPbk2AddItemWrapper objects to show

        RArray<TPbk2AddItemWrapper>& iArray;

        /// Own: Buffer for formatting a list box row text

        mutable TBuf16<KMaxListBoxBufferSize> iBuffer;

        /// Ref: Icons for field types

        CPbk2IconArray& iIconArray;

    };

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

// CModel::CModel

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

//

CModel::CModel(RArray<TPbk2AddItemWrapper>& aArray,

    CPbk2IconArray& aIconArray) :

        iArray(aArray),

        iIconArray(aIconArray)

    {

    iArray.Sort(TLinearOrder<TPbk2AddItemWrapper>(CModel::Compare));

    }

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

// CModel::MdcaCount

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

//

TInt CModel::MdcaCount() const

    {

    return iArray.Count();

    }

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

// CModel::MdcaPoint

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

//

TPtrC16 CModel::MdcaPoint( TInt aIndex ) const

    {

    // Insert icon index

    TInt iconIndex = iIconArray.FindIcon(iArray[aIndex].IconId());

    if (iconIndex < 0)

        {

        // If icon is not found by Id fall back to empty icon

        iconIndex = iIconArray.FindIcon(

            TPbk2AppIconId(EPbk2qgn_prop_nrtyp_empty));

        }

    iBuffer.Format(KListBoxIconFormat, iconIndex);

    const TDesC& fieldName = iArray[aIndex].Label();

    const TInt chars = Min(iBuffer.MaxLength() - iBuffer.Length(),

        fieldName.Length());

    iBuffer.Append(fieldName.Left(chars));

    return iBuffer;

    }

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

// CModel::Compare

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

//

TInt CModel::Compare(   const TPbk2AddItemWrapper& aLhs,

        const TPbk2AddItemWrapper& aRhs )

    {

    return aLhs.AddItemOrdering() - aRhs.AddItemOrdering();

    }

} /// namespace

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

// CPbk2AddItemToContactDlg::CPbk2AddItemToContactDlg

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

//

inline CPbk2AddItemToContactDlg::CPbk2AddItemToContactDlg( MPbk2ApplicationServices* aAppServices ) :

	iAppServices( aAppServices )

    {

    // Do nothing

    }

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

// CPbk2AddItemToContactDlg::~CPbk2AddItemToContactDlg

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

//

CPbk2AddItemToContactDlg::~CPbk2AddItemToContactDlg()

    {

    // Tells ExecuteLD this object has been destroyed

    if (iDestroyedPtr)

        {

        *iDestroyedPtr = ETrue;

        }

    if ( iSelfPtr )

        {

        *iSelfPtr = NULL;

        }

    if ( iPopup )

        {

        iPopup->CancelPopup();

        }

    delete iListBox;

    }

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

// CPbk2AddItemToContactDlg::NewL

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

//

EXPORT_C CPbk2AddItemToContactDlg* CPbk2AddItemToContactDlg::NewL()

    {

    CPbk2AddItemToContactDlg* self = new(ELeave) CPbk2AddItemToContactDlg();

    return self;

    }

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

// CPbk2AddItemToContactDlg::NewL

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

//

EXPORT_C CPbk2AddItemToContactDlg* CPbk2AddItemToContactDlg::NewL(

	MPbk2ApplicationServices* aAppServices )

    {

    CPbk2AddItemToContactDlg* self = new(ELeave) CPbk2AddItemToContactDlg( aAppServices );

    return self;

    }

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

// CPbk2AddItemToContactDlg::ExecuteLD

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

//

EXPORT_C TInt CPbk2AddItemToContactDlg::ExecuteLD

        ( RArray<TPbk2AddItemWrapper>& aAddItems,

          const TPbk2AddItemDialogParams* aParams /*= NULL*/ )

    {

    CleanupStack::PushL( this );

    TBool thisDestroyed = EFalse;

    iDestroyedPtr = &thisDestroyed;

    PreparePopupL( aAddItems, aParams );

    TInt result = ExecutePopupL( aParams );

    if ( thisDestroyed )

        {

        // This object has been destroyed

        CleanupStack::Pop( this );

        }

    else

        {

        CleanupStack::PopAndDestroy( this );

        }

    return result;

    }

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

// CPbk2AddItemToContactDlg::RequestExitL

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

//

void CPbk2AddItemToContactDlg::RequestExitL( TInt /*aCommandId*/ )

    {

    if ( iPopup )

        {

        iPopup->CancelPopup();

        }

    }

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

// CPbk2AddItemToContactDlg::ForceExit

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

//

void CPbk2AddItemToContactDlg::ForceExit()

    {

    delete this;

    }

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

// CPbk2AddItemToContactDlg::ResetWhenDestroyed

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

//

void CPbk2AddItemToContactDlg::ResetWhenDestroyed

        ( MPbk2DialogEliminator** aSelfPtr )

    {

    __ASSERT_DEBUG(!aSelfPtr || *aSelfPtr == this,

        Panic( EPanicPreCond_ResetWhenDestroyed ) );

    iSelfPtr = aSelfPtr;

    }

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

// CPbk2AddItemToContactDlg::PreparePopupL

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

//

void CPbk2AddItemToContactDlg::PreparePopupL

        ( RArray<TPbk2AddItemWrapper>& aAddItems,

          const TPbk2AddItemDialogParams* aParams )

    {

    // Create a list box

    delete iListBox;

    iListBox = NULL;

    iListBox = static_cast<CEikFormattedCellListBox*>

        ( EikControlFactory::CreateByTypeL

                ( EAknCtSingleGraphicPopupMenuListBox ).iControl );

    TInt cbaResource = R_AVKON_SOFTKEYS_OK_CANCEL__OK;

    if (aParams && aParams->iCbaResource)

        {

        cbaResource = aParams->iCbaResource;

        }

    // Create a popup list

    if ( iPopup )

        {

        iPopup->CancelPopup();

        iPopup = NULL;

        }

    iPopup = CAknPopupList::NewL( iListBox,

        cbaResource, AknPopupLayouts::EMenuGraphicWindow );

    if ( aParams && aParams->iTitle && aParams->iTitle->Length() > 0 )

        {

        iPopup->SetTitleL( *aParams->iTitle );

        }

    // Init list box

    iListBox->ConstructL( iPopup, CEikListBox::ELeftDownInViewRect );

    iListBox->CreateScrollBarFrameL( ETrue );

    iListBox->ScrollBarFrame()->SetScrollBarVisibilityL

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

    // Create icon array

    TResourceReader reader;

    CCoeEnv::Static()->CreateResourceReaderLC

        ( reader, R_PBK2_FIELDTYPE_ICONS );

    CPbk2IconArray* iconArray = CPbk2IconArray::NewL(reader);

    CleanupStack::PopAndDestroy(); // reader

    CleanupStack::PushL( iconArray );

    //Calculate preferred size for xsp service icons 

    TRect mainPane;

    AknLayoutUtils::LayoutMetricsRect(

        AknLayoutUtils::EMainPane, mainPane );

    TAknLayoutRect listLayoutRect;

    listLayoutRect.LayoutRect(

        mainPane,

        AknLayoutScalable_Avkon::list_single_graphic_pane_g2(0).LayoutLine() );

    TSize size(listLayoutRect.Rect().Size());

    MPbk2ApplicationServices2* servicesExtension = NULL ;

    /*

	 * Use iAppServices if provided. This is to enable editor use outside from pbk2 context

	 */

	if( iAppServices )

		{

		servicesExtension = reinterpret_cast<MPbk2ApplicationServices2*>

			( iAppServices->MPbk2ApplicationServicesExtension( KMPbk2ApplicationServicesExtension2Uid ) );

		}

	else

		{

		// Add xsp service icons

		servicesExtension =

			reinterpret_cast<MPbk2ApplicationServices2*>

				( Phonebook2::Pbk2AppUi()->ApplicationServices().

					MPbk2ApplicationServicesExtension(

						KMPbk2ApplicationServicesExtension2Uid ) );               

		}

    CPbk2ServiceManager& servMan = servicesExtension->ServiceManager();

    const CPbk2ServiceManager::RServicesArray& services = servMan.Services();

    TUid uid;

    uid.iUid = KPbk2ServManId;

    for ( TInt i = 0; i < services.Count(); i++ )

        {

        const CPbk2ServiceManager::TService& service = services[i];

        if ( service.iBitmapId && service.iBitmap )

            {

        	AknIconUtils::SetSize(

        	           service.iBitmap,

        	           size );

        	AknIconUtils::SetSize(

        	           service.iMask,

        	           size );            

            TPbk2IconId id = TPbk2IconId( uid, services[i].iBitmapId );

            CPbk2IconInfo* info = CPbk2IconInfo::NewLC(

            	id, services[i].iBitmap, services[i].iMask, size );

            iconArray->AppendIconL(info);

            CleanupStack::Pop(info);

            }

        }

    // Add icons from UI extensions

    CPbk2UIExtensionManager* extManager =

        CPbk2UIExtensionManager::InstanceL();

    extManager->PushL();

    extManager->IconSupportL().AppendExtensionIconsL( *iconArray );

    CleanupStack::PopAndDestroy(); // extManager

    CleanupStack::Pop( iconArray );

    // Set icon array

    iListBox->ItemDrawer()->ColumnData()->SetIconArray( iconArray );

    // Create listbox model

    CModel* listBoxModel = new(ELeave) CModel( aAddItems, *iconArray );

    iListBox->Model()->SetItemTextArray(listBoxModel);

    iListBox->Model()->SetOwnershipType(ELbmOwnsItemArray);

    }

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

// CPbk2AddItemToContactDlg::ExecutePopupL

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

//

TInt CPbk2AddItemToContactDlg::ExecutePopupL

        ( const TPbk2AddItemDialogParams* aParams )

    {

    TInt result = KErrCancel;

    if ( aParams && aParams->iSelectionIndex >= 0 )

        {

        // Silent mode, the selection has already been made

        // Result is the same index as was given in parameters,

        // the aAddItems array got sorted when creating the list box model

        // so the returned index value is valid now

        result = aParams->iSelectionIndex;

        }

    else

        {

        // iDestroyedPtr points to ExecuteLD's thisDestroyed local variable,

        // and we need another destruction check here. We cannot copy the

        // solution from ExecuteLD since making iDestroyedPtr point to a

        // local variable defined in this function rather than the

        // variable of ExecuteLD causes the destructor change the value of

        // a variable that is out of scope and it will lead to a crash

        // eventually. So thisDestroyed now points to the

        // ExecuteLD::thisDestroyed and it is still in scope in destructor.

        TBool* thisDestroyed = iDestroyedPtr;

        TBool popupAccepted = iPopup->ExecuteLD();

        iPopup = NULL;

        if ( popupAccepted && *thisDestroyed == EFalse )

            {

            // Retrieve and return selection

            TInt index = iListBox->CurrentItemIndex();

            if ( index >= KErrNone )

                {

                result = index;

                }

            }

        }

    return result;

    }

// End of File