/*

* Copyright (c) 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:  Implementation of the CNcsEngine

*

*/

#include "emailtrace.h"

#include <AknsConstants.h>

#include <AknsUtils.h>

#include <AknsSkinInstance.h>

#include <gulcolor.h>

#include <eikdef.h>

#include <AknUtils.h>

#include "ncscontrol.h"

#include "FreestyleEmailUiLayoutData.h"

#include "ncsutility.h"

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

// MNcsControl::MNcsControl

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

//

MNcsControl::MNcsControl( MNcsFieldSizeObserver* aObserver ) :

    iSizeObserver( aObserver )

    {

    FUNC_LOG;

    }

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

// CNcsLabel::CNcsLabel

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

//

CNcsLabel::CNcsLabel( 

        const CCoeControl& aParent, 

        MNcsFieldSizeObserver* aSizeObserver ) :

    MNcsControl( aSizeObserver ), iParent( aParent )

    {

    FUNC_LOG;

    UpdateTextColor();

    }

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

// CNcsLabel::Reposition

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

//

void CNcsLabel::Reposition( TPoint& aPt, TInt /*aWidth*/ )

    {

    FUNC_LOG;

    SetPosition( aPt );

    }

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

// CNcsLabel::FocusChanged

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

//

void CNcsLabel::FocusChanged( TDrawNow aDrawNow )

    {

    FUNC_LOG;

    if( IsFocused() )

        {

        //Check if we need to reposition

        if (Rect().iTl.iY < 0) 

            {

            TPoint pt = TPoint(0,0);

            Reposition(pt,Rect().Width());

            if ( iSizeObserver )

                {

                iSizeObserver->UpdateFieldPosition(this);

                }

            }

        }

    if( aDrawNow ) 

        {

        DrawNow();

        }

    }

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

// CNcsLabel::HandleResourceChange

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

//

void CNcsLabel::HandleResourceChange( TInt aType )

    {

    FUNC_LOG;

    CEikLabel::HandleResourceChange( aType );

    if ( aType == KAknsMessageSkinChange ||

         aType == KEikMessageColorSchemeChange )

        {

        UpdateTextColor();

        }

    }

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

// CNcsLabel::UpdateTextColor

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

//

void CNcsLabel::UpdateTextColor()

    {

    FUNC_LOG;

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    TRgb newColor;

    TInt err = AknsUtils::GetCachedColor(

        skin,

        newColor,

        KAknsIIDFsTextColors,

        EAknsCIFsTextColorsCG8 );

    if ( err == KErrNone )

        {

        TRAP_IGNORE( OverrideColorL( EColorLabelText, newColor ) );

        }

    }

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

// CNcsLabel::LayoutLineCount

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

//

TInt CNcsLabel::LayoutLineCount() const

    {

    FUNC_LOG;

    return IsVisible() ? 1 : 0;

    }

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

// CNcsLabel::TextHitAreaRect

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

//

TRect CNcsLabel::TextHitAreaRect()

    {

    FUNC_LOG;

    TRect rect;

    if ( Font() && Text() )

        {

        rect = Rect();

        rect.SetWidth( Font()->TextWidthInPixels( *Text() ) );

        if( AknLayoutUtils::LayoutMirrored() )

            {

            rect.Move( Rect().Size().iWidth - 

                       rect.Size().iWidth - 

                       rect.iTl.iX - 2, 0 );

            }

        }

    return rect;

    }