/*

* 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:  Priority field for viewers

 *

*/

#include "cesmrviewerpriorityfield.h"

#include "esmrdef.h"

#include "mesmrlistobserver.h"

#include "cmrimage.h"

#include "cmrlabel.h"

#include "nmrlayoutmanager.h"

#include "nmrbitmapmanager.h"

#include "cesmrglobalnote.h"

#include <calentry.h>

#include <eikenv.h>

#include <StringLoader.h>

#include <esmrgui.rsg>

// DEBUG

#include "emailtrace.h"

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

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

// CESMRViewerPriorityField::NewL()

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

//

CESMRViewerPriorityField* CESMRViewerPriorityField::NewL()

    {

    FUNC_LOG;

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

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CESMRViewerPriorityField::~CESMRViewerPriorityField()

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

//

CESMRViewerPriorityField::~CESMRViewerPriorityField()

    {

    FUNC_LOG;

    delete iIcon;

    delete iLockIcon;

    }

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

// CESMRViewerPriorityField::CESMRViewerPriorityField()

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

//

CESMRViewerPriorityField::CESMRViewerPriorityField()

    {

    FUNC_LOG;

    SetFieldId( EESMRFieldPriority );

    SetFocusType( EESMRHighlightFocus );

    }

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

// CESMRViewerPriorityField::ConstructL()

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

//

void CESMRViewerPriorityField::ConstructL()

    {

    FUNC_LOG;

    iLabel = CMRLabel::NewL( this );

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

    iIcon = CMRImage::NewL( NMRBitmapManager::EMRBitmapPriorityNormal, this );

    HBufC* priorityText = StringLoader::LoadLC(

                        R_QTN_CALENDAR_MEETING_OPT_PRIORITY_NORMAL,

                        iEikonEnv );

    iLabel->SetTextL( *priorityText );

    CleanupStack::PopAndDestroy( priorityText );

    }

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

// CESMRViewerPriorityField::InternalizeL()

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

//

void CESMRViewerPriorityField::InternalizeL( MESMRCalEntry& aEntry )

    {

    FUNC_LOG;

    // Get the priority

    TInt priority = aEntry.GetPriorityL();

    HBufC* priorityText;

    TInt resourceId(KErrNotFound);

    NMRBitmapManager::TMRBitmapId bitmapId;

    if ( aEntry.Type() == MESMRCalEntry::EESMRCalEntryTodo )

        {

        switch( priority )

            {

            case EFSCalenTodoPriorityLow:

                {

                resourceId = R_QTN_CALENDAR_MEETING_OPT_PRIORITY_LOW;

                bitmapId = NMRBitmapManager::EMRBitmapPriorityLow;

                break;

                }

            case EFSCalenTodoPriorityHigh:

                {

                resourceId = R_QTN_CALENDAR_MEETING_OPT_PRIORITY_HIGH;

                bitmapId = NMRBitmapManager::EMRBitmapPriorityHigh;

                break;

                }

            default:

                {

                // Do nothing, priority normal remains

                break;

                }

            }

        }

    else

        {

        switch( priority )

            {

            case EFSCalenMRPriorityLow:

                {

                resourceId = R_QTN_CALENDAR_MEETING_OPT_PRIORITY_LOW;

                bitmapId = NMRBitmapManager::EMRBitmapPriorityLow;

                break;

                }

            case EFSCalenMRPriorityHigh:

                {

                resourceId = R_QTN_CALENDAR_MEETING_OPT_PRIORITY_HIGH;

                bitmapId = NMRBitmapManager::EMRBitmapPriorityHigh;

                break;

                }

            default:

                {

                // Do nothing, priority normal remains

                break;

                }

            }

        }

    // if not changed, the default set in ConstructL will be used:

    if ( resourceId != KErrNotFound )

        {

        priorityText = StringLoader::LoadLC( resourceId,

                                             iEikonEnv );

        iLabel->SetTextL( *priorityText );

        CleanupStack::PopAndDestroy( priorityText );

        delete iIcon;

        iIcon = NULL;

        iIcon = CMRImage::NewL( bitmapId, this );

        // This needs to be called so icon will be redrawn

        SizeChanged();

        }

    }

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

// CESMRViewerPriorityField::SizeChanged()

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

//

void CESMRViewerPriorityField::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

    TAknTextComponentLayout viewerLayoutText;

    if( iLockIcon )

        {

        viewerLayoutText = NMRLayoutManager::GetTextComponentLayout(

                NMRLayoutManager::EMRTextLayoutSingleRowEditorText );

        }

    else

        {

        viewerLayoutText = NMRLayoutManager::GetTextComponentLayout(

                NMRLayoutManager::EMRTextLayoutTextEditor );

        }

    AknLayoutUtils::LayoutLabel( iLabel, rect, viewerLayoutText );

    TRect viewerRect( iLabel->Rect() );

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

    viewerRect.Move( -Position() );

    SetFocusRect( viewerRect );

    }

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

// CESMRViewerPriorityField::CountComponentControls()

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

//

TInt CESMRViewerPriorityField::CountComponentControls() const

    {

    FUNC_LOG;

    TInt count( 0 );

    if ( iIcon )

        {

        ++count;

        }

    if ( iLabel )

        {

        ++count;

        }

    if ( iLockIcon )

    	{

    	++count;

    	}

    return count;

    }

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

// CESMRViewerPriorityField::ComponentControl()

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

//

CCoeControl* CESMRViewerPriorityField::ComponentControl( TInt aIndex ) const

    {

    FUNC_LOG;

    switch ( aIndex )

        {

        case 0:

            return iIcon;

        case 1:

            return iLabel;

        case 2:

        	return iLockIcon;

        default:

            return NULL;

        }

    }

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

// CESMRViewerPriorityField::SetOutlineFocusL()

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

//

void CESMRViewerPriorityField::SetOutlineFocusL( TBool aFocus )

    {

    FUNC_LOG;

    CESMRField::SetOutlineFocusL ( aFocus );

    iLabel->SetFocus( aFocus );

    }

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

// CESMRViewerPriorityField::LockL()

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

//

void CESMRViewerPriorityField::LockL()

	{

	FUNC_LOG;

	if( IsLocked() )

		{

		return;

		}

	CESMRField::LockL();

	delete iLockIcon;

	iLockIcon = NULL;

	iLockIcon = CMRImage::NewL(

	        NMRBitmapManager::EMRBitmapLockField,

	        this,

	        ETrue );

	}

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

// CESMRViewerPriorityField::ExecuteGenericCommandL()

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

//

TBool CESMRViewerPriorityField::ExecuteGenericCommandL( TInt aCommand )

	{

	FUNC_LOG;

	TBool retValue( EFalse );

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

		{

		HandleTactileFeedbackL();

		CESMRGlobalNote::ExecuteL(

				CESMRGlobalNote::EESMRUnableToEdit );

		retValue = ETrue;

		}

	return retValue;

	}

// EOF