/*

* Copyright (c) 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:  ESMR UI Container class

*

*/

#include "cesmrvieweralarmfield.h"

#include "cesmreditor.h"

#include "cmrlabel.h"

#include "cmrimage.h"

#include "nmrlayoutmanager.h"

#include "mesmrlistobserver.h"

#include "cesmrglobalnote.h"

#include <caluser.h>

#include <calalarm.h>

#include <calentry.h>

#include <esmrgui.rsg>

// DEBUG

#include "emailtrace.h"

// Unnamed namespace for local definitions

namespace{ //codescanner::namespace

const TInt KHourInMinutes(60);

const TInt KDayInMinutes(1440);

}//namespace

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

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

// CESMRViewerAlarmField::NewL()

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

//

CESMRViewerAlarmField* CESMRViewerAlarmField::NewL()

    {

    FUNC_LOG;

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CESMRViewerAlarmField::~CESMRViewerAlarmField()

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

//

CESMRViewerAlarmField::~CESMRViewerAlarmField()

    {

    FUNC_LOG;

    delete iIcon;

    delete iLockIcon;

    }

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

// CESMRViewerAlarmField::CESMRViewerAlarmField()

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

//

CESMRViewerAlarmField::CESMRViewerAlarmField()

    {

    FUNC_LOG;

    SetFieldId ( EESMRFieldAlarm );

    SetFocusType( EESMRHighlightFocus );

    }

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

// CESMRViewerAlarmField::ConstructL()

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

//

void CESMRViewerAlarmField::ConstructL()

    {

    FUNC_LOG;

    iLabel = CMRLabel::NewL();

    iLabel->SetParent( this );

    CESMRField::ConstructL( iLabel ); // ownership transfered

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

    iIcon->SetParent( this );

    }

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

// CESMRViewerAlarmField::InternalizeL()

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

//

void CESMRViewerAlarmField::InternalizeL( MESMRCalEntry& aEntry )

    {

    FUNC_LOG;

    if ( aEntry.IsAllDayEventL() )

        {

        iObserver->HideControl( FieldId() );

        }

    else

        {

        CCalAlarm* alarm = aEntry.Entry().AlarmL();

        TInt minutes(0);

        HBufC* stringholder;

        if( alarm )

            {

            minutes = alarm->TimeOffset().Int();

            delete alarm;

            alarm = NULL;

            }

        else

            {

            stringholder = StringLoader::LoadLC(

                    R_QTN_MEET_REQ_ALARM_OFF , iEikonEnv );

            iLabel->SetTextL( *stringholder );

            CleanupStack::PopAndDestroy( stringholder );

            return;

            }

        // time units can be minutes, hours or days

        TInt timeUnits(0);

        // Alarm is one hour before

        if( minutes == KHourInMinutes )

            {

            timeUnits = minutes / KHourInMinutes;

            stringholder = StringLoader::LoadLC(

                    R_QTN_MEET_REQ_ALARM_HOUR , timeUnits, iEikonEnv );

            }

        // Alarm time is more than one hour and less than one day before

        else if( minutes > KHourInMinutes && minutes < KDayInMinutes )

            {

            timeUnits = minutes / KHourInMinutes;

            stringholder = StringLoader::LoadLC(

                    R_QTN_MEET_REQ_ALARM_HOURS , timeUnits, iEikonEnv );

            }

        // Alarm is several days before //

        else if( minutes >= KDayInMinutes )

            {

            timeUnits = minutes / KDayInMinutes;

            stringholder = StringLoader::LoadLC(

                    R_QTN_MEET_REQ_ALARM_DAYS , timeUnits, iEikonEnv );

            }

        // Alarm is minutes before //

        else

            {

            stringholder = StringLoader::LoadLC(

                    R_QTN_MEET_REQ_ALARM_MINUTES , minutes, iEikonEnv );

            }

        iLabel->SetTextL( *stringholder );

        CleanupStack::PopAndDestroy( stringholder );

        }

    }

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

// CESMRViewerAlarmField::InitializeL()

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

//

void CESMRViewerAlarmField::InitializeL()

    {

    FUNC_LOG;

    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 );

        }

    // No implementation yet

    }

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

// CESMRViewerAlarmField::SizeChanged()

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

//

void CESMRViewerAlarmField::SizeChanged()

    {

    FUNC_LOG;

    TRect rect = Rect();

    TAknLayoutRect rowLayoutRect =

        NMRLayoutManager::GetFieldRowLayoutRect( rect, 1 );

    rect = rowLayoutRect.Rect();

    TAknWindowComponentLayout iconLayout =

        NMRLayoutManager::GetWindowComponentLayout(

                NMRLayoutManager::EMRLayoutTextEditorIcon );

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

    // Layouting lock icon

    if( iLockIcon )

    	{

    	TAknWindowComponentLayout iconLayout( 

    			NMRLayoutManager::GetWindowComponentLayout( 

    					NMRLayoutManager::EMRLayoutSingleRowDColumnGraphic ) );

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

    	}

    // Layouting label

    TAknLayoutText viewerLayoutText;

    if( iLockIcon )

    	{

    	viewerLayoutText = NMRLayoutManager::GetLayoutText( rect, 

    			NMRLayoutManager::EMRTextLayoutSingleRowEditorText );

    	}

    else

    	{

    	viewerLayoutText = NMRLayoutManager::GetLayoutText( rect, 

    			NMRLayoutManager::EMRTextLayoutTextEditor );

    	}

    TRect viewerRect( viewerLayoutText.TextRect() );    

    iLabel->SetRect( viewerRect );

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

    viewerRect.Move( -Position() );

    SetFocusRect( viewerRect );

    // Setting font also for the label

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

    }

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

// CESMRViewerAlarmField::CountComponentControls()

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

//

TInt CESMRViewerAlarmField::CountComponentControls() const

    {

    FUNC_LOG;

    TInt count( 0 );

    if ( iIcon )

        {

        ++count;

        }

    if ( iLabel )

        {

        ++count;

        }

    if ( iLockIcon )

    	{

    	++count;

    	}

    return count;

    }

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

// CESMRViewerAlarmField::ComponentControl()

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

//

CCoeControl* CESMRViewerAlarmField::ComponentControl( TInt aIndex ) const

    {

    FUNC_LOG;

    switch ( aIndex )

        {

        case 0:

            return iIcon;

        case 1:

            return iLabel;

        case 2:

        	return iLockIcon;

        default:

            return NULL;

        }

    }

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

// CESMRViewerAlarmField::SetOutlineFocusL()

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

//

void CESMRViewerAlarmField::SetOutlineFocusL( TBool aFocus )

    {

    FUNC_LOG;

    CESMRField::SetOutlineFocusL ( aFocus );

    iLabel->SetFocus( aFocus );

    }

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

// CESMRViewerAlarmField::LockL()

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

//

void CESMRViewerAlarmField::LockL()

	{

	FUNC_LOG;

	if( IsLocked() )

		{

		return;

		}

	CESMRField::LockL();

	delete iLockIcon;

	iLockIcon = NULL;

	iLockIcon = CMRImage::NewL( NMRBitmapManager::EMRBitmapLockField, ETrue );

	iLockIcon->SetParent( this );

	}

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

// CESMRViewerAlarmField::ExecuteGenericCommandL()

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

//

TBool CESMRViewerAlarmField::ExecuteGenericCommandL( TInt aCommand )

	{

    FUNC_LOG;

    TBool retValue( EFalse );

    if( (aCommand == EAknCmdOpen) && IsLocked()  )

    	{

		HandleTactileFeedbackL();

    	CESMRGlobalNote::ExecuteL(

    			CESMRGlobalNote::EESMRUnableToEdit );

    	retValue = ETrue;

    	}

    return retValue;

	}

// EOF