/*

* 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:  Time field for viewers

*

*/

#include "cesmrviewertimefield.h"

#include "cesmreditor.h"

#include "mesmrlistobserver.h"

#include "nmrbitmapmanager.h"

#include "nmrlayoutmanager.h"

#include "cmrlabel.h"

#include "cmrimage.h"

#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>

#include <esmrgui.rsg>

// DEBUG

#include "emailtrace.h"

//unnamed namespace for local constants functions

namespace{ // codescanner::namespace

const TInt KTimeBufferSize( 50 );

const TInt KTempBufferSize( 20 );

}//namespace

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

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

// CESMRViewerTimeField::NewL()

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

//

CESMRViewerTimeField* CESMRViewerTimeField::NewL()

    {

    FUNC_LOG;

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CESMRViewerTimeField::~CESMRViewerTimeField()

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

//

CESMRViewerTimeField::~CESMRViewerTimeField()

    {

    FUNC_LOG;

    delete iIcon;

    delete iLabel;

    }

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

// CESMRViewerTimeField::InternalizeL()

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

//

void CESMRViewerTimeField::InternalizeL( MESMRCalEntry& aEntry )

    {

    FUNC_LOG;

    if ( aEntry.IsAllDayEventL() )

        {

        // set the field as hidden:

        iObserver->RemoveControl( FieldId() );

        }

    else

        {

        _LIT(KTimeSeparator," - ");

        CCalEntry& entry = aEntry.Entry();

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

        TTime endTime = entry.EndTimeL().TimeLocalL();

        HBufC* timeFormatString =

            iEikonEnv->AllocReadResourceLC( R_QTN_TIME_USUAL_WITH_ZERO );

        HBufC* finalBuf = HBufC::NewLC( KTimeBufferSize );

        HBufC* startBuf = HBufC::NewLC( KTempBufferSize );

        HBufC* endBuf = HBufC::NewLC( KTempBufferSize );

        const TInt KNumBuffers( 4 );

        TPtr startPtr( startBuf->Des() );

        startTime.FormatL( startPtr, *timeFormatString );

        TPtr endPtr( endBuf->Des() );

        endTime.FormatL( endPtr, *timeFormatString );

        TPtr finalPtr( finalBuf->Des() );

        finalPtr.Append( startPtr );

        finalPtr.Append( KTimeSeparator );

        finalPtr.Append( endPtr );

        AknTextUtils::DisplayTextLanguageSpecificNumberConversion( finalPtr );

        iLabel->SetTextL( finalPtr );

        CleanupStack::PopAndDestroy( KNumBuffers, timeFormatString );

        }

    }

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

// CESMRViewerTimeField::InitializeL()

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

//

void CESMRViewerTimeField::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 );

    }

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

// CESMRViewerTimeField::SizeChanged()

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

//

void CESMRViewerTimeField::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() );

    // 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() );

    }

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

// CESMRViewerTimeField::CountComponentControls()

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

//

TInt CESMRViewerTimeField::CountComponentControls() const

    {

    TInt count( 2 );

    return count;

    }

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

// CESMRViewerTimeField::ComponentControl()

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

//

CCoeControl* CESMRViewerTimeField::ComponentControl( TInt aIndex ) const

    {

    switch ( aIndex )

        {

        case 0:

            return iIcon;

        case 1:

            return iLabel;

        default:

            return NULL;

        }

    }

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

// CESMRViewerTimeField::CESMRViewerTimeField()

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

//

CESMRViewerTimeField::CESMRViewerTimeField()

    {

    SetFieldId( EESMRFieldMeetingTime );

    SetFocusType( EESMRHighlightFocus );

    }

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

// CESMRViewerTimeField::ConstructL()

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

//

void CESMRViewerTimeField::ConstructL()

    {

    iLabel = CMRLabel::NewL();

    iLabel->SetParent( this );

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

    iIcon->SetParent( this );

    }

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

// CESMRViewerTimeField::SetOutlineFocusL()

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

//

void CESMRViewerTimeField::SetOutlineFocusL( TBool aFocus )

    {

    CESMRField::SetOutlineFocusL ( aFocus );

    iLabel->SetFocus( aFocus );

    if ( !aFocus )

        {

        AknLayoutUtils::OverrideControlColorL ( *iLabel, EColorLabelText,

                                                 KRgbBlack );

        }

    }

// EOF