/*

* 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:  MR multi calendar field implementation

 *

*/

#include "cmrmulticalenfield.h"

#include "cmrimage.h"

#include "cmrlabel.h"

#include "cesmrtextitem.h"

#include "cesmrlistquery.h"

#include "nmrlayoutmanager.h"

#include "nmrcolormanager.h"

#include "mesmrmeetingrequestentry.h"

#include "cesmrglobalnote.h"

#include <calinstance.h>

#include <esmrgui.rsg>

#include <StringLoader.h>

#include <barsread.h>

#include <avkon.hrh>

#include <AknUtils.h>

#include <calentry.h>

#include <CalenInterimUtils2.h>

// DEBUG

#include "emailtrace.h"

#include "cesmrcaldbmgr.h"

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

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

// CMRMultiCalenField::NewL

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

//

CMRMultiCalenField* CMRMultiCalenField::NewL( )

    {

    FUNC_LOG;

    CMRMultiCalenField* self = new (ELeave) CMRMultiCalenField;

    CleanupStack::PushL ( self );

    self->ConstructL ( );

    CleanupStack::Pop ( self );

    return self;

    }

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

// CMRMultiCalenField::~CMRMultiCalenField

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

//

CMRMultiCalenField::~CMRMultiCalenField( )

    {

    FUNC_LOG;

    iCalenNameList.Close();

    delete iIcon;

    delete iLockIcon;

    }

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

// CMRMultiCalenField::InitializeL()

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

//

void CMRMultiCalenField::InitializeL()

    {

    TAknLayoutText text = NMRLayoutManager::GetLayoutText(

            Rect(),

            NMRLayoutManager::EMRTextLayoutTextEditor );

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

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

    if ( IsFocused() )

        {

        iCalenName->FocusChanged( EDrawNow );

        }

    }

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

// CMRMultiCalenField::InternalizeL

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

//

void CMRMultiCalenField::InternalizeL( MESMRCalEntry& aEntry )

    {

    FUNC_LOG;

    MESMRCalDbMgr& dbMgr = aEntry.GetDBMgr();

    iCalenNameList.Reset();

    dbMgr.GetMultiCalendarNameListL( iCalenNameList );

    TPtrC calenName = dbMgr.GetCalendarNameByEntryL( aEntry );

    iIndex = dbMgr.GetCurCalendarIndex();

    iCalenName->SetTextL( calenName );

    iEntry = &aEntry;

    // Set's the calendar type change enabled or disabled.

    if( FieldMode() == EESMRFieldModeEdit && !TypeChangeEnabledL() )

        {

        iTypeChangeEnabled = EFalse;

        LockL();

        }

    else

        {

        iTypeChangeEnabled = ETrue;

        }

    }

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

// CMRMultiCalenField::SetOutlineFocusL

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

//

void CMRMultiCalenField::SetOutlineFocusL( TBool aFocus )

    {

    FUNC_LOG;

    CESMRField::SetOutlineFocusL ( aFocus );

    //Focus gained

    if ( aFocus )

        {

                EESMRCmdOpenMultiCalenSelectQuery, R_QTN_MSK_OPEN );

        }

    }

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

// CMRMultiCalenField::ExecuteGenericCommandL

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

//

TBool CMRMultiCalenField::ExecuteGenericCommandL( TInt aCommand )

    {

    FUNC_LOG;

    TBool isUsed( EFalse );

    if( aCommand == EESMRCmdOpenMultiCalenSelectQuery ||

       aCommand == EAknCmdOpen )

        {

        if( IsLocked() )

        	{

			HandleTactileFeedbackL();

        	CESMRGlobalNote::ExecuteL(

        			CESMRGlobalNote::EESMRUnableToEdit );

        	isUsed = ETrue;

			}

		else if( iTypeChangeEnabled )

            {

			HandleTactileFeedbackL();

		    ExecuteTypeQueryL();

            isUsed = ETrue;

            }

        }

    return isUsed;

    }

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

// CMRMultiCalenField::Lock

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

//

void CMRMultiCalenField::LockL()

	{

	FUNC_LOG;

	if( IsLocked() )

		{

		return;

		}

	CESMRField::LockL();

	iLockIcon = NULL;

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

	}

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

// CMRMultiCalenField::ExecuteTypeQueryL

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

//

void CMRMultiCalenField::ExecuteTypeQueryL()

    {

    FUNC_LOG;

    if ( FieldMode() == EESMRFieldModeView )

    	return;

    TInt ret =

        CESMRListQuery::ExecuteL(

                CESMRListQuery::EESMRMultiCalenQuery,

                iCalenNameList );

    if ( ret != KErrCancel )

        {

        iIndex = ret;

        iEntry->GetDBMgr().SetCurCalendarByIndex( iIndex );

        // Send command to dialog

        NotifyEventAsyncL( EESMRCmdCalendarChange );

        UpdateLabelL( ret );

        }

    }

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

// CMRMultiCalenField::CMRMultiCalenField

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

//

CMRMultiCalenField::CMRMultiCalenField( ) :

    iIndex( 0 )

    {

    FUNC_LOG;

    SetFieldId( EESMRFieldCalendarName );

    SetFocusType( EESMRHighlightFocus );

    }

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

// CMRMultiCalenField::ConstructL

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

//

void CMRMultiCalenField::ConstructL( )

    {

    FUNC_LOG;

    iCalenName = CMRLabel::NewL();

    CESMRField::ConstructL( iCalenName );

    iCalenName->SetTextL( KNullDesC() );

    TGulAlignment align;

    align.SetHAlignment( EHLeft );

    align.SetVAlignment( EVCenter );

    iCalenName->SetAlignment( align );

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

    }

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

// CMRMultiCalenField::UpdateLabelL

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

//

void CMRMultiCalenField::UpdateLabelL( TInt aIndex )

    {

    FUNC_LOG;

    iCalenName->SetTextL( iCalenNameList[aIndex] );

    iCalenName->DrawDeferred();

    }

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

// CMRMultiCalenField::CountComponentControls

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

//

TInt CMRMultiCalenField::CountComponentControls() const

    {

    FUNC_LOG;

    TInt count( 0 );

    if ( iIcon )

    	{

    	++count;

    	}

    if ( iCalenName )

    	{

    	++count;

    	}

    if ( iLockIcon )

    	{

    	++count;

    	}

    return count;

    }

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

// CMRMultiCalenField::ComponentControl

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

//

CCoeControl* CMRMultiCalenField::ComponentControl( TInt aIndex ) const

    {

    FUNC_LOG;

    CCoeControl* control = NULL;

    switch( aIndex )

        {

        case 0:

            {

            control = iCalenName;

            break;

            }

        case 1:

            {

            control = iIcon;

            break;

            }

        case 2:

        	{

        	control = iLockIcon;

        	break;

        	}

        default:

            ASSERT( EFalse );

        }

    return control;

    }

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

// CMRMultiCalenField::SizeChanged

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

//

void CMRMultiCalenField::SizeChanged()

    {

    FUNC_LOG;

    TRect rect( Rect() );

    TAknLayoutRect iconLayout =

        NMRLayoutManager::GetLayoutRect(

                rect, NMRLayoutManager::EMRLayoutTextEditorIcon );

    TRect iconRect( iconLayout.Rect() );

    iIcon->SetRect( iconRect );

    // Layouting lock icon

            NMRLayoutManager::GetFieldRowLayoutRect( rect, 1 ) );

    TRect rowRect( rowLayoutRect.Rect() );

    if( iLockIcon )

        {

                    NMRLayoutManager::EMRLayoutSingleRowDColumnGraphic ) );

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

        }

    // Layouting label

    if( iLockIcon )

    else

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

    viewerRect.Move( -Position() );

                rect, NMRLayoutManager::EMRLayoutTextEditorBg );

    TRect bgRect( bgLayoutRect.Rect() );

    bgRect.SetWidth( viewerRect.Width() );

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

    bgRect.Move( -Position() );

    SetFocusRect( bgRect );

    }

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

// CMRMultiCalenField::SetContainerWindowL

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

//

void CMRMultiCalenField::SetContainerWindowL(

        const CCoeControl& aContainer )

    {

    FUNC_LOG;

    CCoeControl::SetContainerWindowL( aContainer );

    iCalenName->SetContainerWindowL( aContainer );

    iCalenName->SetParent( this );

    iIcon->SetContainerWindowL( aContainer );

    iIcon->SetParent( this );

    }

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

// CMRMultiCalenField::SetTextDimmed

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

//

void CMRMultiCalenField::SetTextDimmed()

    {

    FUNC_LOG;

    NMRColorManager::SetColor(

            NMRColorManager::EMRMainAreaTextColorDimmed );

    }

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

// CMRMultiCalenField::TypeChangeEnabledL

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

//

TBool CMRMultiCalenField::TypeChangeEnabledL()

    TBool ret( ETrue );

    /*

     * Case 1:

     * is disabled for the user.

     */

            iEntry->RecurrenceModRule() == MESMRCalEntry::EESMRThisOnly &&

                FieldMode() == EESMRFieldModeEdit )

        {

        ret = EFalse;

        }

    /*

     * Case 2:

     * If entry is meeting request, and opened from mailbox that does not

     * for the user.

     */

    if( ret && CCalenInterimUtils2::IsMeetingRequestL( iEntry->Entry() ) &&

            FieldMode() == EESMRFieldModeEdit )

        {

            static_cast< MESMRMeetingRequestEntry* >( iEntry );

        // functionality is not supported.

        if( entry->CurrentPluginL() == EESMRActiveSync )

            {

            ret = EFalse;

            }

        }

    /*

     * Case 3:

	 * cannot be changed --> calendar selection needs to be locked.

     */

    if( ret && CCalenInterimUtils2::IsMeetingRequestL( iEntry->Entry() ) &&

            FieldMode() == EESMRFieldModeEdit )

    	{

				static_cast< MESMRMeetingRequestEntry* >( iEntry );

		if( entry->RoleL() == EESMRRoleOrganizer && entry->IsSentL() )

			{

			}

    	}

    return ret;

    }

// EOF