/*

* 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 contact view list box model.

*

*/

// INCLUDE FILES

#include "CPbk2ContactViewListBoxModel.h"

// Phonebook 2

#include "CPbk2IconArray.h"

#include "MPbk2ClipListBoxText.h"

#include <MPbk2ContactNameFormatter.h>

#include <MPbk2ContactNameFormatter2.h>

#include <CPbk2StoreProperty.h>

#include <CPbk2StoreViewDefinition.h>

#include <CPbk2StorePropertyArray.h>

#include <MPbk2ContactUiControlExtension.h>

#include <MPbk2ContactUiControlExtension2.h>

#include <Pbk2UIControls.rsg>

#include <Pbk2PresentationUtils.h>

#include <CPbk2ContactIconsUtils.h>

#include "Pbk2NamesListExUID.h"

#include "cpbk2predictiveviewstack.h"

// Virtual Phonebook

#include <MVPbkContactViewBase.h>

#include <MVPbkContactStore.h>

#include <MVPbkContactStoreProperties.h>

#include <MVPbkViewContact.h>

#include <CVPbkContactViewDefinition.h>

#include <CVPbkContactManager.h>

#include <MVPbkFieldType.h>

#include <MVPbkBaseContactField.h>

#include <CVPbkFieldTypeSelector.h>

#include <MVPbkBaseContactFieldCollection.h>

#include <MVPbkContactFieldData.h>

// System includes

#include <eikenv.h>

#include <barsread.h>

#include <featmgr.h>

// Debugging headers

#include <Pbk2Debug.h>

//from PCS engine

#include <CPsRequestHandler.h>

#include <CPsQuery.h>

/// Unnamed namespace for local definitions

namespace {

// LOCAL CONSTANTS AND MACROS

const TText KSeparator = '\t';

const TText KSpace = ' ';

const TInt KNameColumn = 1;

const TInt KDefaultListFormatting =

        MPbk2ContactNameFormatter::EUseSeparator |

        MPbk2ContactNameFormatter::EPreserveLeadingSpaces;

#ifdef _DEBUG

enum TPanicCode

    {

    EPanicPostCond_AppendIconIndex = 1,

    EPanicPreCond_EmptyIconArray

    };

void Panic(TPanicCode aReason)

    {

    _LIT(KPanicText, "CPbk2ContactViewListBoxModel");

    User::Panic(KPanicText, aReason);

    }

#endif // _DEBUG

/**

 * Matches field type.

 *

 * @param aFieldTypeList    The field type list to use.

 * @param aField            The field whose type to match.

 * @return  Matched field type.

 */

const MVPbkFieldType* MatchFieldType

        ( const MVPbkFieldTypeList& aFieldTypeList,

        const MVPbkBaseContactField& aField )

    {

    const MVPbkFieldType* result = NULL;

    for (TInt matchPriority = 0;

        matchPriority <= aFieldTypeList.MaxMatchPriority() && !result;

        ++matchPriority)

        {

        result = aField.MatchFieldType(matchPriority);

        }

    return result;

    }

/**

 * Checks is the given field type included in

 * the given selection.

 *

 * @param aResourceId   Selector's resource id.

 * @param aField        The field whose type to check.

 * @param aManager      Contact manager.

 * @return  ETrue if field type is included.

 */

TBool IsFieldTypeIncludedL(

        const MVPbkBaseContactField& aField,

        const CVPbkContactManager& aManager,

        const TInt aResourceId )

    {

    // Get the field type

    const MVPbkFieldType* fieldType = MatchFieldType

        (aManager.FieldTypes(), aField);

    TResourceReader resReader;

    CCoeEnv::Static()->CreateResourceReaderLC

        (resReader, aResourceId);

    CVPbkFieldTypeSelector* selector =

        CVPbkFieldTypeSelector::NewL(resReader, aManager.FieldTypes());

    CleanupStack::PopAndDestroy(); // resReader

    TBool ret = selector->IsFieldTypeIncluded(*fieldType);

    delete selector;

    return ret;

    }

}  /// namespace

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

// CPbk2ContactViewListBoxModel::CPbk2ContactViewListBoxModel

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

//

CPbk2ContactViewListBoxModel::CPbk2ContactViewListBoxModel

        ( CPbk2ContactViewListBoxModel::TParams& aParams ) :

            iContactManager( *aParams.iContactManager ),

            iView( aParams.iView ),

            iNameFormatter( *aParams.iNameFormatter ),

            iBuffer( iFormattingBuffer ),

            iIconArray( aParams.iIconArray ),

            iEmptyIconId( aParams.iEmptyId ),

            iDefaultIconId( aParams.iDefaultId ),

            iPreviousCount( 0 ),

            iClipListBoxText( aParams.iClipListBoxText ),

            iIconsStartAtZero( !aParams.iMultiselection ),

            iIconsOnlyOne( ETrue )

    {

    }

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

// CPbk2ContactViewListBoxModel::~CPbk2ContactViewListBoxModel

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

//

CPbk2ContactViewListBoxModel::~CPbk2ContactViewListBoxModel()

    {

    delete iContactIcons;

    if(iFeatureManagerInitilized)

        {

        FeatureManager::UnInitializeLib();

        }

    }

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

// CPbk2ContactViewListBoxModel::NewL

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

//

CPbk2ContactViewListBoxModel* CPbk2ContactViewListBoxModel::NewL

        ( CPbk2ContactViewListBoxModel::TParams& aParams )

    {

    CPbk2ContactViewListBoxModel* self =

        new ( ELeave ) CPbk2ContactViewListBoxModel( aParams );

	CleanupStack::PushL(self);

	self->ConstructL( aParams.iStoreProperties, aParams.iUiExtension );

	CleanupStack::Pop();    

    return self;

    }

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

// CPbk2ContactViewListBoxModel::ConstructL

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

//

void CPbk2ContactViewListBoxModel::ConstructL(

        CPbk2StorePropertyArray* aStoreProperties,

        MPbk2ContactUiControlExtension* aUiExtension)

    {

    if ( aUiExtension )

        {

        MPbk2ContactUiControlExtension2* ext = reinterpret_cast

            <MPbk2ContactUiControlExtension2*>( aUiExtension->

                ContactUiControlExtensionExtension(

                    KMPbk2ContactUiControlExtensionExtension2Uid ) );

        if ( ext != NULL )

            {

            CPbk2IconArray* extIconArray = const_cast<CPbk2IconArray*>(

                iIconArray );

            ext->SetIconArray( *extIconArray );

            }

        }

    iContactIcons = CPbk2ContactIconsUtils::NewL(

            *aStoreProperties,

            aUiExtension );

    // Initialize feature manager

    FeatureManager::InitializeLibL();

    iFeatureManagerInitilized = ETrue;

    }

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

// CPbk2ContactViewListBoxModel::MdcaCount

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

//

TInt CPbk2ContactViewListBoxModel::MdcaCount() const

    {

    TInt result = iPreviousCount;

    TRAPD(err, result = iView->ContactCountL());

    if (err != KErrNone)

        {

        HandleError(err);

        }

    iPreviousCount = result;

    return result;

    }

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

// CPbk2ContactViewListBoxModel::MdcaPoint

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

//

TPtrC CPbk2ContactViewListBoxModel::MdcaPoint( TInt aIndex ) const

    {

    TRAPD(err, FormatBufferL(aIndex));

    switch (err)

        {

        case KErrNone:

            {

            // OK

            break;

            }

        case KErrNotFound:      // FALLTHROUGH

        case KErrAccessDenied:

            {

            PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

                ("CPbk2ContactViewListBoxModel::MdcaPoint(0x%x,%d), ignoring error %d"),

                this, aIndex, err);

            // Do not report these errors as they occur sometimes when

            // the view is under a massive update

            FormatEmptyBuffer();

            break;

            }

        default:

            {

            PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING(

                "CPbk2ContactViewListBoxModel::MdcaPoint(0x%x,%d), reporting error %d"),

                this, aIndex, err);

            FormatEmptyBuffer();

            // Report error

            HandleError(err);

            break;

            }

        }

    return iBuffer;

    }

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

// CPbk2ContactViewListBoxModel::SetUnnamedText

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

//

void CPbk2ContactViewListBoxModel::SetUnnamedText( const TDesC* aText )

    {

    iUnnamedText = aText;

    }

HBufC* CPbk2ContactViewListBoxModel::GetContactTitleLC( TInt aIndex ) const

	{

    const MVPbkViewContact& contact = iView->ContactAtL(aIndex);

    HBufC* contactName = iNameFormatter.GetContactTitleL( contact.Fields(), KDefaultListFormatting );

    CleanupStack::PushL( contactName );

    return contactName;

	}

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

// CPbk2ContactViewListBoxModel::FormatBufferL

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

//

void CPbk2ContactViewListBoxModel::FormatBufferL( const TInt aIndex ) const

    {

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2ContactViewListBoxModel::FormatBufferL(0x%x,%d), begin"),

        this);

    const MVPbkViewContact& contact = iView->ContactAtL(aIndex);

    FormatBufferForContactL(contact, aIndex );

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2ContactViewListBoxModel::FormatBufferL(0x%x,%d), end"),

        this);

    }

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

// CPbk2ContactViewListBoxModel::FormatEmptyBuffer

// Formats an empty listbox model text in case of an error.

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

//

void CPbk2ContactViewListBoxModel::FormatEmptyBuffer() const

    {

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2ContactViewListBoxModel::FormatEmptyBuffer(0x%x), begin"),

        this);

    TInt iconIndex = iIconArray->FindIcon(iEmptyIconId);

    if (iconIndex < 0)

        {

        iconIndex = iIconArray->FindIcon(iDefaultIconId);

        }

    iBuffer.Num(iconIndex);

    iBuffer.Append(KSeparator);

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING(

        "CPbk2ContactViewListBoxModel::FormatEmptyBuffer(0x%x) formatted: %S"),

        this, &iBuffer);

    }

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

// CPbk2ContactViewListBoxModel::FormatBufferForContactL

// Formats buffer to contain list box model text for a contact.

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

//

void CPbk2ContactViewListBoxModel::FormatBufferForContactL

        ( const MVPbkViewContact& aViewContact, TInt aIndex ) const

    {

    RArray<TPbk2IconId> ids;

    CleanupClosePushL( ids );

     // Format only name using aViewContact

     iBuffer.Zero();

     iContactIcons->GetIconIdsForContactL( aViewContact, ids );

     // ids shold contain at least one empty icon in any case

     if ( ids.Count() == 0 )

         {

         ids.Append( iEmptyIconId );

         }

     // Use temporary variables to avoid warnings in winscw build

     const TInt KFirstIndex ( 0 );

     // If there are icons from extensions use them

     if ( iIconsStartAtZero )

         {

         // In array 1st icon is preceding icon and rest of

         // the icons are added after the name as trailing icons

         AppendIconIndex( ids[ KFirstIndex ] );

         }

     else

         {

         //append default icon anyway, otherwise checkbox will not work

         AppendIconIndex( iDefaultIconId );

         }

     HBufC* name;

     if( FeatureManager::FeatureSupported(KFeatureIdFfContactsCompanyNames))

         {

         MPbk2ContactNameFormatter2* nameformatterExtension =

               reinterpret_cast<MPbk2ContactNameFormatter2*>(iNameFormatter.

                   ContactNameFormatterExtension( MPbk2ContactNameFormatterExtension2Uid ) );

         name =  nameformatterExtension->GetContactTitleWithCompanyNameL(aViewContact.Fields(),

                 KDefaultListFormatting);

         }

     else

         {

         // Append name

         name = iNameFormatter.GetContactTitleL(aViewContact.Fields(),

                KDefaultListFormatting);    

         }

     TPtr ptrName( name->Des() );

     // Replace characters that can not be displayed correctly

     Pbk2PresentationUtils::ReplaceNonGraphicCharacters

         ( ptrName, KSpace );

     if ( CutFromBeginningFieldL( aViewContact.Fields() ) &&

          iClipListBoxText )

         {

         iClipListBoxText->ClipFromBeginning(

             ptrName, aIndex, KNameColumn );

         }

     AppendName( ptrName );

     delete name;

     if ( !iIconsStartAtZero )

         {

         if ( iIconsOnlyOne )

             {

             AppendTrailingIcon( ids[KFirstIndex] );

             }

         else

             {

             AppendTrailingIcons( ids.Array(), KFirstIndex );

             }

         }

     else if ( !iIconsOnlyOne )

         {

         AppendTrailingIcons( ids.Array(), KFirstIndex + 1 );

         }

     CleanupStack::PopAndDestroy(); //ids

    }

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

// CPbk2ContactViewListBoxModel::AppendName

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

//

void CPbk2ContactViewListBoxModel::AppendName( const TDesC& aName ) const

    {

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2ContactViewListBoxModel::AppendName(0x%x), begin"),

        this);

    TPtrC text(aName);

    if (text.Length()==0 && iUnnamedText)

        {

        text.Set(*iUnnamedText);

        }

    iBuffer.Append(text);

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2ContactViewListBoxModel::AppendName(0x%x), end"),

        this);

    }

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

// CPbk2ContactViewListBoxModel::AppendIconIndex

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

//

void CPbk2ContactViewListBoxModel::AppendIconIndex(

        const TPbk2IconId& aIconId ) const

    {

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2ContactViewListBoxModel::AppendIconIndex(0x%x), begin"),

        this);

    TInt iconIndex = iIconArray->FindIcon( aIconId );

    if (iconIndex < 0)

        {

        iconIndex = iIconArray->FindIcon( iDefaultIconId );

        }

    if (iconIndex < 0)

        {

        iconIndex = iIconArray->FindIcon( iEmptyIconId );

        }

    iBuffer.AppendNum( iconIndex );

    iBuffer.Append( KSeparator );

    __ASSERT_DEBUG(iconIndex > KErrNotFound,

        Panic(EPanicPostCond_AppendIconIndex));

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2ContactViewListBoxModel::AppendIconIndex(0x%x), end"),

        this);

    }

void CPbk2ContactViewListBoxModel::AppendTrailingIcon(

        const TPbk2IconId& aIconId ) const

    {

    TInt iconIndex = iIconArray->FindIcon( aIconId );

    if ( iconIndex >= 0 )

        {

        iBuffer.Append( KSeparator );

        iBuffer.AppendNum( iconIndex );

        }

    }

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

// CPbk2ContactViewListBoxModel::AppendTrailingIcons

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

//

void CPbk2ContactViewListBoxModel::AppendTrailingIcons

        ( const TArray<TPbk2IconId>& aIds, TInt aStartIndex ) const

    {

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2ContactViewListBoxModel::AppendTrailingIcons(0x%x), begin"),

        this);

    const TInt count( aIds.Count() );

    // Start reading icon ids from index 1    

    // In array 1st icon is preceding icon and rest of icons are added after

    // the name as trailing icons.

    for ( TInt i = aStartIndex; i < count; ++i )

        {

        AppendTrailingIcon( aIds[i] );

        }

    PBK2_DEBUG_PRINT(PBK2_DEBUG_STRING

        ("CPbk2ContactViewListBoxModel::AppendTrailingIcons(0x%x), end"),

        this);

    }

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

// CPbk2ContactViewListBoxModel::HandleError

// Handles any leave occuring in MdcaCount() or MdcaPoint().

// @see CEikonEnv::NotifyIdleErrorWhileRedrawing( aError)

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

//

void CPbk2ContactViewListBoxModel::HandleError( TInt aError ) const

    {

    CEikonEnv::Static()->NotifyIdleErrorWhileRedrawing( aError );

    }

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

// CPbk2ContactViewListBoxModel::CutFromBeginningFieldL

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

//

TBool CPbk2ContactViewListBoxModel::CutFromBeginningFieldL

        ( const MVPbkBaseContactFieldCollection& aContactFields ) const