/*

* Copyright (c) 2005-2006 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:  Base container for Psln some views.

*

*/

// INCLUDE FILES

#include "pslnfwbasecontainer.h"

// Title and status pane.

#include <akntitle.h>

#include <eikspane.h>

// AVKON App Ui.

#include <aknappui.h>

#include <AknUtils.h>

// Resource reader.

#include <barsread.h>

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

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

// Base constructor.

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

//

EXPORT_C void CPslnFWBaseContainer::BaseConstructL( const TRect& aRect, 

                                                TInt aResTitleId, 

                                                TInt aResLbxId )

    {

    // Create title if needed.

    if ( aResTitleId != 0 )

        {

        CEikStatusPane* sp = iAvkonAppUi->StatusPane();

        CAknTitlePane* title = 

            static_cast<CAknTitlePane*> ( 

            sp->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) );

        TResourceReader rReader;

        iCoeEnv->CreateResourceReaderLC( rReader, aResTitleId );

        title->SetFromResourceL( rReader );

        CleanupStack::PopAndDestroy(); // rReader

        }

    CreateWindowL(); // Makes the control a window-owning control

    // Set iListBox to be contained in this container:

    iListBox->SetContainerWindowL( *this ); 

    ConstructListBoxL( aResLbxId );

    iListBox->CreateScrollBarFrameL( ETrue );

    iListBox->ScrollBarFrame()->SetScrollBarVisibilityL( 

        CEikScrollBarFrame::EOff, 

        CEikScrollBarFrame::EAuto );

    SetRect( aRect );

    ActivateL();

    }

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

// C++ default constructor.

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

//

EXPORT_C CPslnFWBaseContainer::CPslnFWBaseContainer()

    {

    }

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

// Destructor

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

//

EXPORT_C CPslnFWBaseContainer::~CPslnFWBaseContainer()

    {

    delete iListBox;

    }

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

// Sets observer for MSK label updations.

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

//

EXPORT_C void CPslnFWBaseContainer::SetMiddleSoftkeyObserver( 

    MPslnFWMSKObserver* aObserver )

    {

    if ( !iMSKObserver && aObserver )

        {        

        iMSKObserver = aObserver;

        }

    }

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

//  Construct's ListBox from Resource ID

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

//

void CPslnFWBaseContainer::ConstructListBoxL( TInt aResLbxId )

    {

    TResourceReader rReader;

    iCoeEnv->CreateResourceReaderLC( rReader, aResLbxId );

    iListBox->ConstructFromResourceL( rReader );

    CleanupStack::PopAndDestroy(); // rReader

    }

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

// Handles system changes (skin change and layout changes).

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

EXPORT_C void CPslnFWBaseContainer::HandleResourceChange( TInt aType )

    {

    CCoeControl::HandleResourceChange( aType );

    if ( aType == KEikDynamicLayoutVariantSwitch )

        {

        TRect mainPaneRect;

        AknLayoutUtils::LayoutMetricsRect( 

            AknLayoutUtils::EMainPane,

            mainPaneRect );

        SetRect( mainPaneRect );

        }

    }

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

// Called by framework when the view size is changed.

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

//

EXPORT_C void CPslnFWBaseContainer::SizeChanged()

    {

    if ( iListBox )

        {

        iListBox->SetRect( Rect() );

        }

    }

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

// Count component controls.

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

//

EXPORT_C TInt CPslnFWBaseContainer::CountComponentControls() const

    {

    return 1;

    }

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

//  Returns mathcing component.

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

//

EXPORT_C CCoeControl* CPslnFWBaseContainer::ComponentControl( TInt /*aIndex*/ ) 

    const

    {

    return iListBox;

    }

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

// Called when a key is pressed.

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

EXPORT_C TKeyResponse CPslnFWBaseContainer::OfferKeyEventL(

    const TKeyEvent& aKeyEvent, 

    TEventCode aType )

    {

    switch ( aKeyEvent.iCode )

        {

        case EKeyNext:

        case EKeyPrevious:

        case EKeyUpArrow:

        case EKeyDownArrow:

            {

            TKeyResponse listboxResp = 

                iListBox->OfferKeyEventL( aKeyEvent, aType );

            if ( iMSKObserver )

                {

                iMSKObserver->CheckMiddleSoftkeyLabelL();

                }

            return listboxResp;

            }

        case EKeyLeftArrow:

        case EKeyRightArrow:

            // Listbox takes all events even if it doesn't use them

            return EKeyWasNotConsumed;

        default:

            break;

        }

    return iListBox->OfferKeyEventL( aKeyEvent, aType ); 

    }

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

// Handles focus change events.

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

//

EXPORT_C void CPslnFWBaseContainer::FocusChanged( TDrawNow aDrawNow )

    {

    // Pass focus changed event to listbox.

    if ( iListBox )

        {

        iListBox->SetFocus( IsFocused(), aDrawNow );

        }

    }

//  End of File