/*

* Copyright (c) 2007-2009 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:  Start date field for viewers

 *

*/

#include "cesmrviewerstartdatefield.h"

#include "cesmreditor.h"

#include "mesmrlistobserver.h"

#include "nmrlayoutmanager.h"

#include "nmrbitmapmanager.h"

#include "cmrlabel.h"

#include "cmrimage.h"

#include <esmrgui.rsg>

#include <eiklabel.h>

#include <caluser.h>

#include <calalarm.h>

#include <avkon.rsg>

#include <calentry.h>

#include <eikenv.h>

#include <eikedwin.h>

#include <StringLoader.h>

#include <AknsConstants.h>

#include <AknUtils.h>

#include <AknLayout2ScalableDef.h>

// ======== LOCAL FUNCTIONS ========

namespace // codescanner::namespace

    {

    const TInt KComponentCount( 2 ); // icon and label

    const TInt KMaxTimeBuffer( 32 ); // buffer for date formatting

    } // unnamed namespace

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

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

// CESMRViewerStartDateField::NewL()

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

//

CESMRViewerStartDateField* CESMRViewerStartDateField::NewL()

    {

    CESMRViewerStartDateField* self = new (ELeave) CESMRViewerStartDateField();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CESMRViewerStartDateField::~CESMRViewerStartDateField()

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

//

CESMRViewerStartDateField::~CESMRViewerStartDateField()

    {

    delete iLabel;

    delete iIcon;

    }

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

// CESMRViewerStartDateField::CESMRViewerStartDateField()

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

//

CESMRViewerStartDateField::CESMRViewerStartDateField()

    {

    SetFieldId ( EESMRFieldStartDate );    

    SetFocusType( EESMRHighlightFocus );

    }

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

// CESMRViewerStartDateField::ConstructL()

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

//

void CESMRViewerStartDateField::ConstructL()

    {

    iLabel = CMRLabel::NewL();

    iLabel->SetParent( this );

    iIcon = CMRImage::NewL( NMRBitmapManager::EMRBitmapDateStart );

    iIcon->SetParent( this );

    }

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

// CESMRViewerStartDateField::InitializeL()

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

//

void CESMRViewerStartDateField::InitializeL()

    {

    TAknLayoutText text = NMRLayoutManager::GetLayoutText( 

            Rect(), 

            NMRLayoutManager::EMRTextLayoutTextEditor );

    iLabel->SetFont( text.Font() );

    // This is called so that theme changes will apply when changing theme "on the fly"

    if ( IsFocused() )

        {

        iLabel->FocusChanged( EDrawNow );

        }

    AknLayoutUtils::OverrideControlColorL ( *iLabel, EColorLabelText,

                                             KRgbBlack );

    }

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

// CESMRViewerStartDateField::InternalizeL()

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

//

void CESMRViewerStartDateField::InternalizeL( MESMRCalEntry& aEntry )

    {

    // Read format string from AVKON resource

    HBufC* dateFormatString = iEikonEnv->AllocReadResourceLC

                               (R_QTN_DATE_USUAL_WITH_ZERO);

    TBuf<KMaxTimeBuffer> buf;

    CCalEntry& entry = aEntry.Entry();

    TTime startTime = entry.StartTimeL().TimeLocalL();

    startTime.FormatL(buf,*dateFormatString);

    AknTextUtils::DisplayTextLanguageSpecificNumberConversion( buf );

    iLabel->SetTextL( buf );

    CleanupStack::PopAndDestroy( dateFormatString );

    }

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

// CESMRViewerStartDateField::SizeChanged()

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

//

void CESMRViewerStartDateField::SizeChanged()

    {

    TRect rect = Rect();

    TAknLayoutRect rowLayoutRect =

        NMRLayoutManager::GetFieldRowLayoutRect( rect, 1 );

    rect = rowLayoutRect.Rect();

    TAknWindowComponentLayout iconLayout =

        NMRLayoutManager::GetWindowComponentLayout( 

                NMRLayoutManager::EMRLayoutTextEditorIcon );

    AknLayoutUtils::LayoutImage( iIcon, rect, iconLayout );

    TAknLayoutRect bgLayoutRect = 

        NMRLayoutManager::GetLayoutRect( 

                rect, NMRLayoutManager::EMRLayoutTextEditorBg );

    TRect bgRect( bgLayoutRect.Rect() );

    bgRect.SetHeight( bgRect.Height() + 1 );

    // Move focus rect so that it's relative to field's position.

    bgRect.Move( -Position() );

    SetFocusRect( bgRect );

    TAknLayoutText labelLayout = 

        NMRLayoutManager::GetLayoutText( 

                rect, NMRLayoutManager::EMRTextLayoutTextEditor );

    iLabel->SetRect( labelLayout.TextRect() );    

    }

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

// CESMRViewerStartDateField::CountComponentControls()

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

//

TInt CESMRViewerStartDateField::CountComponentControls() const

    {

    TInt count( KComponentCount );

    return count;

    }

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

// CESMRViewerStartDateField::ComponentControl()

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

//

CCoeControl* CESMRViewerStartDateField::ComponentControl( TInt aIndex ) const

    {

    switch ( aIndex )

        {

        case 0:

            return iIcon;

        case 1:

            return iLabel;

        default:

            return NULL;

        }

    }

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

// CESMRViewerStartDateField::SetOutlineFocusL()

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

//

void CESMRViewerStartDateField::SetOutlineFocusL( TBool aFocus )

    {

    CESMRField::SetOutlineFocusL ( aFocus );

    iLabel->SetFocus( aFocus );

    if ( !aFocus )

        {

        AknLayoutUtils::OverrideControlColorL ( *iLabel, EColorLabelText,

                                                 KRgbBlack );

        }

    }

// EOF