/*

* 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 fetch dialog page.

*

*/

#include "CPbk2FetchDlgPage.h"

// Phonebook 2

#include <CPbk2NamesListControl.h>

#include <MPbk2FetchDlg.h>

#include <MPbk2FetchDlgObserver.h>

#include <CPbk2StoreConfiguration.h>

#include <MPbk2Command.h>

#include <Pbk2UIControls.hrh>

#include <CPbk2ViewState.h>

// Virtual Phonebook

#include <MVPbkContactViewBase.h>

#include <CVPbkContactLinkArray.h>

#include <MVPbkContactLink.h>

#include <MVPbkBaseContact.h>

#include <CVPbkContactManager.h>

#include <CVPbkContactStoreUriArray.h>

#include <MVPbkContactStore.h>

#include <MVPbkContactStoreList.h>

#include <MVPbkContactStoreProperties.h>

#include <TVPbkContactStoreUriPtr.h>

// System includes

#include <calslbs.h>

#include <aknlayout.cdl.h>

#include <StringLoader.h>

/// Unnamed namespace for local definitions

namespace {

// LOCAL CONSTANTS AND MACROS

#ifdef _DEBUG

enum TPanicCode

    {

    EPanicPreCond_HandleContactViewListControlEventL = 1

    };

void Panic(TPanicCode aReason)

    {

    _LIT(KPanicText, "CPbk2FetchDlgPage");

    User::Panic(KPanicText, aReason);

    }

#endif // _DEBUG

} /// namespace

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

// CPbk2FetchDlgPage::CPbk2FetchDlgPage

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

//

CPbk2FetchDlgPage::CPbk2FetchDlgPage

        ( MPbk2FetchDlg& aParentDlg, TInt aControlId ) :

            iParentDlg( aParentDlg ),

            iControlId( aControlId ),

            iIsReady( EFalse )

    {

    }

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

// CPbk2FetchDlgPage::~CPbk2FetchDlgPage

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

//

CPbk2FetchDlgPage::~CPbk2FetchDlgPage()

    {

    if (iContactView)

        {

        iContactView->RemoveObserver( *iControl );

        }

    }

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

// CPbk2FetchDlgPage::ConstructL

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

//

inline void CPbk2FetchDlgPage::ConstructL()

    {

    iControl = static_cast<CPbk2NamesListControl*>

        ( iParentDlg.FetchDlgControl( iControlId ) );

    iContactView = &iParentDlg.FetchDlgViewL( iControlId );

    iControl->AddObserverL( *this );

    iContactView->AddObserverL( *iControl );

    AknLayoutUtils::LayoutControl

        ( iControl, iParentDlg.FetchDlgClientRect(),

          AknLayout::list_gen_pane( 0 ) );

    }

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

// CPbk2FetchDlgPage::NewL

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

//

CPbk2FetchDlgPage* CPbk2FetchDlgPage::NewL

        ( MPbk2FetchDlg& aParentDlg, TInt aControlId )

    {

    CPbk2FetchDlgPage* self = new ( ELeave ) CPbk2FetchDlgPage

        ( aParentDlg, aControlId );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CPbk2FetchDlgPage::FetchDlgPageId

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

//

TInt CPbk2FetchDlgPage::FetchDlgPageId() const

    {

    return iControlId;

    }

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

// CPbk2FetchDlgPage::ActivateFetchDlgPageL

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

//

void CPbk2FetchDlgPage::ActivateFetchDlgPageL()

    {

    }

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

// CPbk2FetchDlgPage::DeactivateFetchDlgPage

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

//

void CPbk2FetchDlgPage::DeactivateFetchDlgPage()

    {

    }

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

// CPbk2FetchDlgPage::FocusedContactL

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

//

const MVPbkBaseContact* CPbk2FetchDlgPage::FocusedContactL() const

    {

    return iControl->FocusedContactL();

    }

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

// CPbk2FetchDlgPage::Control

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

//

MPbk2ContactUiControl& CPbk2FetchDlgPage::Control() const

    {

    return *iControl;

    }

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

// CPbk2FetchDlgPage::View

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

//

MVPbkContactViewBase& CPbk2FetchDlgPage::View() const

    {

    return iControl->View();

    }

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

// CPbk2FetchDlgPage::SetViewL

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

//

void CPbk2FetchDlgPage::SetViewL( MVPbkContactViewBase& aView )

    {

    iControl->SetViewL( aView );

    }

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

// CPbk2FetchDlgPage::DlgPageReady

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

//

TBool CPbk2FetchDlgPage::DlgPageReady() const

    {

    return iIsReady;

    }

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

// CPbk2FetchDlgPage::DlgPageEmpty

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

//

TBool CPbk2FetchDlgPage::DlgPageEmpty() const

    {

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

    }

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

// CPbk2FetchDlgPage::SelectContactL

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

//

void CPbk2FetchDlgPage::SelectContactL

        ( const MVPbkContactLink& aContactLink, TBool aSelect )

    {

    MVPbkContactViewBase& view = iControl->View();

    TInt index = view.IndexOfLinkL( aContactLink );

    if ( index >= KErrNone )

        {

        iControl->SetSelectedContactL( index, aSelect );

        }    

    }

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

// CPbk2FetchDlgPage::HandleResourceChange

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

//

void CPbk2FetchDlgPage::HandleResourceChange( TInt aType )

    {

    if ( aType == KEikDynamicLayoutVariantSwitch )

        {

        AknLayoutUtils::LayoutControl

            ( iControl, iParentDlg.FetchDlgClientRect(),

              AKN_LAYOUT_WINDOW_list_gen_pane( 0 ) );

        }

    }

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

// CPbk2FetchDlgPage::HandleControlEventL

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

//

void CPbk2FetchDlgPage::HandleControlEventL

        ( MPbk2ContactUiControl& aControl, const TPbk2ControlEvent& aEvent )

    {

    __ASSERT_DEBUG(&aControl==iControl,

        Panic(EPanicPreCond_HandleContactViewListControlEventL));

    switch ( aEvent.iEventType )

        {

        case TPbk2ControlEvent::EReady:

            {

            SetPagesReadyStateL( ETrue );

            iControl->ShowThumbnail();

            break;

            }

        case TPbk2ControlEvent::EUnavailable:

            {

            SetPagesReadyStateL( EFalse );

            break;

            }

        case TPbk2ControlEvent::EContactSelected:

            {

            HandleContactSelectionL

                ( aControl.FocusedContactL(), aEvent.iInt, ETrue );

            break;

            }

        case TPbk2ControlEvent::EContactUnselected:

            {

            HandleContactSelectionL

                ( aControl.FocusedContactL(), aEvent.iInt, EFalse );

            break;

            }

        case TPbk2ControlEvent::EItemAdded:

            {

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

            iParentDlg.FetchDlgPageChangedL( *this );

            break;

            }

        case TPbk2ControlEvent::EItemRemoved:

            {

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

            iParentDlg.FetchDlgPageChangedL( *this );

            break;

            }

        case TPbk2ControlEvent::EContactSetChanged:

            {

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

            iParentDlg.FetchDlgPageChangedL( *this );

            break;

            }

        case TPbk2ControlEvent::EControlStateChanged:

            {

            UpdateListEmptyTextL( aEvent.iInt );

            iControl->DrawDeferred();

            break;

            }

        case TPbk2ControlEvent::EContactUnselectedAll:  // FALLTHROUGH

        default:

            {

            // Do nothing

            break;

            };

        }

    // Forward event to parent dialog

    iParentDlg.HandleControlEventL( aControl, aEvent );

    }

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

// CPbk2FetchDlgPage::HandleContactSelectionL

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

//

void CPbk2FetchDlgPage::HandleContactSelectionL

        ( const MVPbkBaseContact* aContact, TInt /*aIndex*/,

          TBool aSelected )

    {

    if ( aContact )

        {

        MVPbkContactLink* link = aContact->CreateLinkLC();

        iParentDlg.SelectContactL( *link, aSelected );

        CleanupStack::PopAndDestroy();

        }

    }

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

// CPbk2FetchDlgPage::SetPagesReadyStateL

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

//

void CPbk2FetchDlgPage::SetPagesReadyStateL( TBool aReadyState )

    {

    iIsReady = aReadyState;

    iParentDlg.FetchDlgPageChangedL( *this ); // call this to update CBAs

    }

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

// CPbk2FetchDlgPage::UpdateListEmptyTextL

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

//

void CPbk2FetchDlgPage::UpdateListEmptyTextL( TInt aListState )

    {

    HBufC* text = ListEmptyTextLC( aListState );

    if ( text )

        {

        iControl->SetTextL( *text );

        CleanupStack::PopAndDestroy(); // text

        }

    }

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

// CPbk2FetchDlgPage::ListEmptyTextLC

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

//

HBufC* CPbk2FetchDlgPage::ListEmptyTextLC( TInt aListState )

    {

    HBufC* text = NULL;

    switch ( aListState )

        {

        case CPbk2NamesListControl::EStateEmpty:        // FALLTHROUGH

        case CPbk2NamesListControl::EStateNotReady:

            {

            text = StringLoader::LoadLC( R_QTN_PHOB_NO_ENTRIES_LONG );

            break;

            }

        case CPbk2NamesListControl::EStateReady:        // FALLTHROUGH

        case CPbk2NamesListControl::EStateFiltered:

            {

            text = StringLoader::LoadLC( R_PBK2_FIND_NO_MATCHES );

            break;

            }

        default:

            {

            text = KNullDesC().AllocLC();

            break;

            }

        }

    return text;

    }

// End of File