/*

* Copyright (c) 2007-2007 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:  An array that manages shared views

*

*/

//  INCLUDES

#include "CSharedViewArray.h"

#include <CVPbkSimContactView.h>

// FORWARD DECLARATIONS

namespace VPbkSimStoreImpl {

// CLASS DECLARATION

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

// CSharedViewArray::CSharedViewArray

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CSharedViewArray::CSharedViewArray( 

        TViewDestructionPolicy aDestructionPolicy )

        :   iDestructionPolicy( aDestructionPolicy )

    {

    }

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

// CSharedViewArray::NewL

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

//

CSharedViewArray* CSharedViewArray::NewL( 

        TViewDestructionPolicy aDestructionPolicy )

    {

    return new (ELeave ) CSharedViewArray( aDestructionPolicy );

    }

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

// CSharedViewArray::~CSharedViewArray

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

//    

CSharedViewArray::~CSharedViewArray()

    {

    iSharedViews.ResetAndDestroy();

    }

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

// CSharedViewArray::CreateNewHandleL

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

//        

CViewHandle* CSharedViewArray::CreateNewHandleL(

        const RVPbkSimFieldTypeArray& aSortOrder,

        TVPbkSimViewConstructionPolicy aConstructionPolicy, 

        MVPbkSimCntStore& aParentStore, const TDesC& aViewName )

    {

    CSharedViewOwner* viewOwner = FindOwner( aViewName );

    if ( !viewOwner )

        {

        CVPbkSimContactView* sharedView = 

                CVPbkSimContactView::NewLC( aSortOrder, aConstructionPolicy,

                aParentStore, aViewName, NULL );

        viewOwner = new (ELeave ) CSharedViewOwner( *this, sharedView );

        CleanupStack::Pop( sharedView );

        CleanupStack::PushL( viewOwner );

        iSharedViews.AppendL( viewOwner );

        CleanupStack::Pop( viewOwner );

        }

    return viewOwner->CreateNewHandleL();

    }

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

// CSharedViewArray::RemoveHandle

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

//        

void CSharedViewArray::RemoveHandle( CViewHandle& aHandle )

    {

    CSharedViewOwner* viewOwner = FindOwner( aHandle.SharedView().Name() );

    if ( viewOwner )

        {

        viewOwner->RemoveHandle( aHandle );

        if ( iDestructionPolicy == EDestroyViewIfNoHandles &&

             !viewOwner->HasHandles() )

            {

            TInt index = iSharedViews.Find( viewOwner );

            delete iSharedViews[index];

            iSharedViews.Remove( index );

            }

        }

    }

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

// CSharedViewArray::FindOwner

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

//        

CSharedViewOwner* CSharedViewArray::FindOwner( const TDesC& aViewName )

    {

    CSharedViewOwner* viewOwner = NULL;

    const TInt count = iSharedViews.Count();

    for ( TInt i = 0; i < count && !viewOwner; ++i )

        {

        if ( iSharedViews[i]->View().Name().CompareC( aViewName ) == 0 )

            {

            viewOwner = iSharedViews[i];

            }

        }

    return viewOwner;

    }

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

// CViewHandle::CViewHandle

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CViewHandle::CViewHandle( CSharedViewArray& aSharedViewArray, 

        CVPbkSimContactView& aSharedView )

        :   iSharedViewArray( aSharedViewArray ),

            iSharedView( aSharedView )

    {

    }

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

// CViewHandle::~CViewHandle

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

//            

CViewHandle::~CViewHandle()

    {

    iSharedViewArray.RemoveHandle( *this );

    }

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

// CViewHandle::SharedView

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

//                

CVPbkSimContactView& CViewHandle::SharedView()

    {

    return iSharedView;

    }

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

// CViewHandle::Name

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

//                

const TDesC& CViewHandle::Name() const

    {

    return iSharedView.Name();

    }

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

// CViewHandle::ParentStore

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

//                    

MVPbkSimCntStore& CViewHandle::ParentStore() const

    {

    return iSharedView.ParentStore();

    }

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

// CViewHandle::OpenL

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

//                    

void CViewHandle::OpenL( MVPbkSimViewObserver& aObserver )

    {

    iSharedView.OpenL( aObserver );

    }

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

// CViewHandle::Close

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

//                        

void CViewHandle::Close( MVPbkSimViewObserver& aObserver )

    {

    iSharedView.Close( aObserver );

    }

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

// CViewHandle::CountL

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

//                            

TInt CViewHandle::CountL() const

    {

    return iSharedView.CountL();

    }

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

// CViewHandle::ContactAtL

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

//                                

MVPbkSimContact& CViewHandle::ContactAtL( TInt aIndex )

    {

    return iSharedView.ContactAtL( aIndex );

    }

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

// CViewHandle::ChangeSortOrderL

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

//                                    

void CViewHandle::ChangeSortOrderL( const RVPbkSimFieldTypeArray& aSortOrder )

    {

    iSharedView.ChangeSortOrderL( aSortOrder );

    }

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

// CViewHandle::MapSimIndexToViewIndexL

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

//                                        

TInt CViewHandle::MapSimIndexToViewIndexL( TInt aSimIndex )

    {

    return iSharedView.MapSimIndexToViewIndexL( aSimIndex );

    }

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

// CViewHandle::ContactMatchingPrefixL

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

//                                        

MVPbkSimStoreOperation* CViewHandle::ContactMatchingPrefixL(

        const MDesCArray& aFindStrings, 

        MVPbkSimViewFindObserver& aObserver )

    {

    return iSharedView.ContactMatchingPrefixL( aFindStrings, aObserver );

    }

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

// CViewHandle::SortOrderL

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

//                                        

const RVPbkSimFieldTypeArray& CViewHandle::SortOrderL() const

    {

    return iSharedView.SortOrderL();

    }

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

// CSharedViewOwner::CSharedViewOwner

// C++ default constructor can NOT contain any code, that

// might leave.

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

//

CSharedViewOwner::CSharedViewOwner( CSharedViewArray& aSharedViewArray,

        CVPbkSimContactView* aSharedView )

        :   iSharedViewArray( aSharedViewArray ),

            iSharedView( aSharedView )   

    {

    }

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

// CSharedViewOwner::~CSharedViewOwner

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

//   

CSharedViewOwner::~CSharedViewOwner()

    {

    iViewHandles.Close();

    delete iSharedView;

    }

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

// CSharedViewOwner::View

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

//   

CVPbkSimContactView& CSharedViewOwner::View() const

    {

    return *iSharedView;

    }

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

// CSharedViewOwner::CreateNewHandleL

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

//           

CViewHandle* CSharedViewOwner::CreateNewHandleL()

    {

    CViewHandle* handle = 

            new( ELeave ) CViewHandle( iSharedViewArray, *iSharedView );

    CleanupStack::PushL( handle );

    iViewHandles.AppendL( handle );

    CleanupStack::Pop( handle );

    return handle;

    }

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

// CSharedViewOwner::RemoveHandle

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

//           

void CSharedViewOwner::RemoveHandle( CViewHandle& aHandle )

    {

    TInt index = iViewHandles.Find( &aHandle );

    if ( index != KErrNotFound )

        {

        iViewHandles.Remove( index );

        }

    }

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

// CSharedViewOwner::HasHandles

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

//   

TBool CSharedViewOwner::HasHandles() const

    {

    return iViewHandles.Count() > 0;

    }    

} // namespace VPbkSimStoreImpl

// End of File