/*

* Copyright (c) 2002 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: 

*       Provides methods for Phonebook fetch dialog page: Names List.

*

*/

// INCLUDE FILES

#include "CPbkNamesListFetchDlgPage.h"

#include <calslbs.h>

#include <aknlayout.cdl.h>

#include <PbkView.hrh>

#include "MPbkFetchDlg.h"

#include <CPbkContactViewListControl.h>

#include <CPbkContactIdSet.h>

// Unnamed namespace for local definitions

namespace {

// LOCAL CONSTANTS AND MACROS

const TInt KPbkSelectionCountNotUsed = -1;

#ifdef _DEBUG

enum TPanicCode

    {

    EPanicPreCond_HandleContactViewListControlEventL = 1,

    EPanicPreCond_HandleContactViewEvent

    };

void Panic(TPanicCode aReason)

    {

    _LIT(KPanicText, "CPbkNamesListFetchDlgPage");

    User::Panic(KPanicText, aReason);

    }

#endif // _DEBUG

} // namespace

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

inline CPbkNamesListFetchDlgPage::CPbkNamesListFetchDlgPage

        (MPbkFetchDlg& aParentDlg) :

    iParentDlg(aParentDlg),

    iContactView(aParentDlg.FetchDlgNamesView())

    {

    }

inline void CPbkNamesListFetchDlgPage::ConstructL()

    {

    iContactView.OpenL(*this);

    iControl = static_cast<CPbkContactViewListControl*>

        (iParentDlg.FetchDlgControl(ECtrlFetchNamesList));

    iControl->ConstructL(iParentDlg.PbkEngine(), iContactView);

    iControl->AddObserverL(*this);

    iControl->EnableMSKObserver(EFalse);

    LayoutContents();

    }

CPbkNamesListFetchDlgPage* CPbkNamesListFetchDlgPage::NewL

        (MPbkFetchDlg& aParentDlg)

    {

    CPbkNamesListFetchDlgPage* self = 

        new(ELeave) CPbkNamesListFetchDlgPage(aParentDlg);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

CPbkNamesListFetchDlgPage::~CPbkNamesListFetchDlgPage()

    {

    iContactView.Close(*this);

    }

TInt CPbkNamesListFetchDlgPage::FetchDlgPageId() const

    {

    return ECtrlFetchNamesList;

    }

TBool CPbkNamesListFetchDlgPage::DlgPageReady() const

    {

    return (iControl->IsReady());

    }

void CPbkNamesListFetchDlgPage::ActivateFetchDlgPageL()

    {

    iControl->DisableRedrawEnablePushL();

    iControl->ResetFindL();

    iControl->ClearMarks();

    const CPbkContactIdSet& selected = iParentDlg.FetchDlgSelection();

    const TInt count = selected.Count();

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

        {

        iControl->MarkItemL(selected[i], ETrue);

        }

    CleanupStack::PopAndDestroy();  // DisableRedrawEnablePushL()

    }

void CPbkNamesListFetchDlgPage::DeactivateFetchDlgPage()

    {

    }

TContactItemId CPbkNamesListFetchDlgPage::FocusedContactIdL() const

    {

    return iControl->FocusedContactIdL();

    }

TBool CPbkNamesListFetchDlgPage::IsFetchDlgPageEmpty() const

    {

    return (iControl->NumberOfItems() == 0);

    }

void CPbkNamesListFetchDlgPage::SetMPbkFetchDlgSelection

		(MPbkFetchDlgSelection* aAccepter) 

	{

	iFetchSelection = aAccepter;

	iControl->SetSelectionAccepter(this);	

	}

TBool CPbkNamesListFetchDlgPage::ItemsMarked() const

    {

    return iControl->ItemsMarked();

    };

TBool CPbkNamesListFetchDlgPage::ContactSelectionAcceptedL

		(TContactItemId aItemId, TInt /*aCurrentSelectedCount*/) const

	{

	// If selection accepter has been set, then ask it if the contact item

	// selection can be accepted

	if (iFetchSelection)

		{

		const TInt currSelectedCount = 

	        	iParentDlg.FetchDlgSelection().Count();

		return iFetchSelection->ContactSelectionAcceptedL

			(aItemId, currSelectedCount);

		}

	else

		{

		return ETrue; 

		}

	}

TBool CPbkNamesListFetchDlgPage::ProcessSoftkeyMarkCommandL(TInt aCommandId)

    {        

    TBool selectionAccepted(ETrue);

    if ( aCommandId == EAknSoftkeyMark )

        {

        selectionAccepted = ContactSelectionAcceptedL( iControl->ContactIdAtL( 

                iControl->CurrentItemIndex()), KPbkSelectionCountNotUsed);

        }

    if ( aCommandId == EAknSoftkeyUnmark || selectionAccepted )

        {

        // Send event

    	TPbkContactViewListControlEvent event( TPbkContactViewListControlEvent::EContactSelected );

        event.iInt = iControl->CurrentItemIndex();

        event.iContactId = iControl->ContactIdAtL( event.iInt );    

        switch( aCommandId )

        	{

        	case EAknSoftkeyMark:

        		{

    			// Send event about changed state

    	        HandleContactViewListControlEventL( *iControl, event );     	        

        		break;

        		}        		

        	case EAknSoftkeyUnmark:

        		{

    			// Send event about changed state

    			event.iEventType = TPbkContactViewListControlEvent::EContactUnselected;

    	        HandleContactViewListControlEventL( *iControl, event );    		

        		break;

        		}        		

        	default:;

          	}        

        return ETrue;

        }

    return EFalse;

    }

CPbkContactViewListControl& CPbkNamesListFetchDlgPage::Control()

    {

    return *iControl;

    }

void CPbkNamesListFetchDlgPage::HandleContactViewListControlEventL

        (CPbkContactViewListControl& aControl,

        const TPbkContactViewListControlEvent& aEvent)

    {

    __ASSERT_DEBUG(&aControl==iControl, 

        Panic(EPanicPreCond_HandleContactViewListControlEventL));

	// Suppress the unreferenced parameter warning

	(void) aControl;

    switch (aEvent.iEventType)

        {

        case TPbkContactViewListControlEvent::EContactSelected:

            {

            HandleContactSelectionL(aEvent.iContactId, ETrue);

            break;

            }

        case TPbkContactViewListControlEvent::EContactUnselected:

            {

            HandleContactSelectionL(aEvent.iContactId, EFalse);

            break;

            }

        case TPbkContactViewListControlEvent::EContactSetChanged: // FALLTHROUGH

        default:

            {

            // Notify parent dialog that this page's contents has changed

            iParentDlg.FetchDlgPageChangedL(*this);

            break;

            }

        }

    }

void CPbkNamesListFetchDlgPage::HandleContactViewEvent

        (const CContactViewBase& aView,const TContactViewEvent& aEvent)

    {

    __ASSERT_DEBUG(&aView==&iContactView, Panic(EPanicPreCond_HandleContactViewEvent));

	// Suppress the unreferenced parameter warning

	(void) aView;

    switch (aEvent.iEventType)

        {

        case TContactViewEvent::EItemRemoved:

            {

            iParentDlg.FetchDlgSelection().Remove(aEvent.iContactId);

            break;

            }

        default:

            {

            break;

            }

        }

    }

void CPbkNamesListFetchDlgPage::HandleContactSelectionL

        (TContactItemId aContactId, TBool aSelected)

    {

    CPbkContactIdSet& selectionSet = iParentDlg.FetchDlgSelection();

    if (aSelected)

        {

        selectionSet.AddL(aContactId);

        }

    else

        {

        selectionSet.Remove(aContactId);

        }

    }

void CPbkNamesListFetchDlgPage::LayoutContents()

    {

    AknLayoutUtils::LayoutControl(

        iControl, 

        iParentDlg.FetchDlgClientRect(), 

        AknLayout::list_gen_pane(0));

    }

const CContactIdArray& CPbkNamesListFetchDlgPage::MarkedItemsL() const

    {

    return iControl->MarkedItemsL();

    }

// End of File