/*

* Copyright (c) 2006 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:  Implementation of ApControlListbox.

*

*/

// INCLUDE FILES

#include <eikclbd.h>

#include <avkon.mbg>

#include <aknkeys.h>

#include <apcontrollistpluginrsc.rsg>

#include <AknsUtils.h>

#include <data_caging_path_literals.hrh>

#include <StringLoader.h>

#include "apcontrollistbox.h"

#include "apcontrollistboxmodel.h"

#include "apcontrollistpluginlogger.h"

#include "apcontrollistplugin.h"

#include "apcontrollistapiwrapper.h"

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

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

// CApControlListbox::CApControlListbox

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

//

CApControlListbox::CApControlListbox() 

    {

    CLOG( ( ESelector, 0, 

        _L( "<-> CApControlListbox::CApControlListbox" ) ) );

    }

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

// CApControlListbox::~CApControlListbox

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

//

CApControlListbox::~CApControlListbox()

    {

    CLOG( ( ESelector, 0, 

        _L( "<-> CApControlListbox::~CApControlListbox" ) ) );

    }

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

// CApControlListbox::OfferKeyEventL

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

//

TKeyResponse CApControlListbox::OfferKeyEventL

( const TKeyEvent& aKeyEvent, TEventCode aType )

    {

    CLOG( ( ESelector, 0, _L( "-> CApControlListbox::OfferKeyEventL" ) ) );

    TKeyResponse retval ( EKeyWasConsumed );

    if (    aKeyEvent.iCode == EKeyOK &&

            !( aKeyEvent.iModifiers & EModifierShift )

       )

        {

        // Enter pressed (not Shift-Enter). This will report an

        // EEnterKeyPressed event sent to the observer (the view), which may

        // delete this listbox. The code which processes keypresses by

        // default, will continue (on the already deleted listbox), and

        // will crash. So we grab this keypress here, and generate the

        // same event, but after that, quit immediately.

        ReportListBoxEventL( MEikListBoxObserver::EEventEnterKeyPressed );

        // By now the listbox may have been deleted.

        // Do not access it after this point.

        }

    else if (    aKeyEvent.iCode == EKeyBackspace )

        {

        static_cast<CAPControlListPlugin*>(iListBoxObserver)->APIWrapper()->

            RemoveAPN();

        }

    else

        {

        retval = CAknSingleStyleListBox::OfferKeyEventL

                            ( aKeyEvent, aType );

        }

    CLOG( ( ESelector, 0, _L( "<- CApControlListbox::OfferKeyEventL" ) ) );

    return retval;

    }

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

// CApControlListbox::FocusChanged

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

//

void CApControlListbox::FocusChanged( TDrawNow aDrawNow )

    {

    CLOG( ( ESelector, 0, _L( "-> CApControlListbox::FocusChanged" ) ) );

    // Do nothing until the listbox is fully constructed

    // The dialogpage sets the focus before calling ConstructL

    if ( iView )

        {

        CAknSingleStyleListBox::FocusChanged( aDrawNow );

        }

    CLOG( ( ESelector, 0, _L( "<- CApControlListbox::FocusChanged" ) ) );

    }

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

// CApControlListbox::HandleResourceChange

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

//

void CApControlListbox::HandleResourceChange(TInt aType)

    {

    CLOG( ( ESelector, 0, _L( 

    				"-> CApControlListbox::HandleResourceChange" ) ) );

    if ( aType == KAknsMessageSkinChange )

        {        CAknSingleStyleListBox::HandleResourceChange( aType );

        SizeChanged();

        }    

    CAknSingleStyleListBox::HandleResourceChange( aType );

    CLOG( ( ESelector, 0, _L( 

    				"<- CApControlListbox::HandleResourceChange" ) ) );

    }

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

// CApControlListbox::AddToListBoxL

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

//

void CApControlListbox::SetListEmptyTextL()

    {

    CLOG( ( ESelector, 0, _L( 

        "-> CApControlListbox::SetListEmptyTextL" ) ) );

    HBufC* primary = 

              iEikonEnv->AllocReadResourceLC( R_QTN_ACL_EMPTY_VIEW_PRIMARY );

//    _LIT( KCmNewLine, "\n" );    

//    primary->Des().Append( KCmNewLine );    

    HBufC* secondary = 

              iEikonEnv->AllocReadResourceLC( R_QTN_ACL_EMPTY_VIEW_SECONDARY );

    CDesCArrayFlat* items = new (ELeave) CDesCArrayFlat(2);

    CleanupStack::PushL(items);

    items->AppendL(primary->Des()); 

    items->AppendL(secondary->Des());      

    HBufC* emptyText = 

          StringLoader::LoadLC( R_TWO_STRING_FOR_EMPTY_VIEW , *items);              

    View()->SetListEmptyTextL( *emptyText );    

    CleanupStack::PopAndDestroy( emptyText );

    CleanupStack::PopAndDestroy( items );

    CleanupStack::PopAndDestroy( secondary );

    CleanupStack::PopAndDestroy( primary );

    CLOG( ( ESelector, 0, _L( 

        "<- CApControlListbox::SetListEmptyTextL" ) ) );

    }

// End of File