/*

* Copyright (c) 2002-2008 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:   Declares view class of View architecture for Day view.

 *

*/

#include <aknnavide.h>

#include <bldvariant.hrh> // For FeatureIds (lint warns without)

#include <eikmenup.h>

#include <eikspane.h>

#include <featmgr.h>

#include <Sendnorm.rsg>

#include <eikbtgpc.h>

#include <eikmenub.h>

#include <StringLoader.h>

#include <aknappui.h>

#include <calinstance.h>

#include <calendateutils.h>

#include <Calendar.rsg>

#include <calencommonui.rsg>

#include <CalenStatusPaneUtils.h>

#include <calencommands.hrh>            // Calendar commands

#include <calencontext.h>

#include <calenservices.h>

#include <calenviewutils.h>

#include <calentoolbar.h>

#include <calentry.h>

#include <calentryview.h>

#include "calendarui_debug.h"

#include "calendayview.h"

#include "calencontainer.h"

#include "calendaycontainer.h"

#include "calensend.h"

#include "calentitlepane.h"

#include "calenlocationutil.h"

#include <CalenInterimUtils2.h>

#include "calendar.hrh"

#include "CalenUid.h"

#include "multicaluidialog.h"

//  LOCAL CONSTANTS AND MACROS

#define iDayContainer static_cast<CCalenDayContainer*>(iContainer)

// Button position of the MSK CBA button

const TInt KSK2CBAPosition = 2;

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

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

// CCalenDayView::NewLC

// Two-phased constructor.

// (other items were commented in a header).

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

//

EXPORT_C CCalenDayView* CCalenDayView::NewL( MCalenServices& aServices )

    {

    TRACE_ENTRY_POINT;

    CCalenDayView* self = new(ELeave) CCalenDayView( aServices );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    TRACE_EXIT_POINT;

    return self;

    }

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

// CCalenDayView::~CCalenDayView

// Destructor

// (other items were commented in a header).

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

//

CCalenDayView::~CCalenDayView()

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

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

// CCalenDayView::CCalenDayView

// C++ constructor can NOT contain any code, that might leave.

// (other items were commented in a header).

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

//

CCalenDayView::CCalenDayView( MCalenServices& aServices )

    : CCalenNativeView( aServices ),

      iPopulationStep( ENothingDone )

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

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

// CCalenDayView::SetStatusPaneFromActiveContextL

// Set a date text to StatusPane

// (other items were commented in a header).

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

//

void CCalenDayView::SetStatusPaneFromActiveContextL()

    {

    TRACE_ENTRY_POINT;

    TTime activeDay = CCalenContainer::DateFromContextL( iServices.Context() );

    // title pane

    if ( CalenDateUtils::IsOnToday( activeDay ) )

        {

        iSPUtils->UnderLineTitleText( ETrue );

        }

    else

        {

        iSPUtils->UnderLineTitleText( EFalse );

        }

    TBuf<KMaxDayName> title;

    iSPUtils->DayNameByActiveTime( title, activeDay );

    iSPUtils->SetTitleTextL( title );

    // navi pane

    CAknNavigationDecorator* naviLabel = iSPUtils->ShowNaviPaneL( activeDay );

    ShowValidScrollButtons( *naviLabel,

                            activeDay -TTimeIntervalDays( 1 ),

                            activeDay +TTimeIntervalDays( 1 ) );

    iSPUtils->RefreshStatusPane();

    TRACE_EXIT_POINT;

    }

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

// CCalenDayView::ConstructL

// Symbian OS default constructor

// (other items were commented in a header).

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

//

void CCalenDayView::ConstructL()

    {

    TRACE_ENTRY_POINT;

    CommonConstructL( R_CALEN_DAYVIEW_INFO );

    TRACE_EXIT_POINT;

    }

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

// CCalenDayView::DoActivateImplL

// Second phase DoActivateL

// (other items were commented in a header).

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

//

void CCalenDayView::DoActivateImplL( const TVwsViewId& aPrevViewId,

                                     TUid aCustomMessageId,

                                     const TDesC8& /*aCustomMessage*/ )

    {

    TRACE_ENTRY_POINT;

    // When day view is activated, we store the previous view id so that when

    // "back" softkey is avaible and pressed, we can go back to previous view.

    // Whether or the "Back" softkey should be available is determined by the flag

    // iShowBackButtonOnCba, which is set/unset based on aCustomMessageId.

    //    

    // When day view is switched from Calendar's internal view, the flag and

    // the previous view id are updated.

    // When day view is switched from Other application's view, the flag and

    // the previous view id are NOT updated 

    //  

    if( aPrevViewId.iAppUid == KUidCalendar )    // switch from internal view

        {

        iPreviousViewId = aPrevViewId;

        iShowBackButtonOnCba =

            ( aCustomMessageId == KUidCalenShowBackCba ? ETrue : EFalse );

        }

    else

        {

        iShowBackButtonOnCba = EFalse;

        }

    //UpdateCbaL();

    iEventViewCommandHandled = EFalse;

    TRACE_EXIT_POINT;

    }

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

// CCalenDayView::DoDeactivateImpl

// Second phase DoDeactivate

// (other items were commented in a header).

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

//

void CCalenDayView::DoDeactivateImpl()

    {

    TRACE_ENTRY_POINT;

    if (!iAvkonAppUi->IsDisplayingMenuOrDialog())

        {

        iSPUtils->HideNaviPane();

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenDayView::OnLocaleChangedL

// Called when locale was changed and Time was crossovered

// (other items were commented in a header).

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

//

void CCalenDayView::OnLocaleChangedL(TInt aReason)

    {

    TRACE_ENTRY_POINT;

    if(!iContainer)

        {

        return;

        }

    if (IsContainerFocused())

        {

        if (!iContainer->IsFocused())

            {

            iLocChangeReason = EChangesLocale;

            }

        else

            {

            if (aReason & EChangesLocale)

                {

                iDayContainer->UpdateTimeFormat();

                iDayContainer->UpdateContainerL();

                }

            if (aReason & EChangesSystemTime)

                {

                RedrawStatusPaneL();

                }

            }

        }

    else

        {

        iLocChangeReason = EChangesLocale;

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenDayView::CreateContainerImplL

// Creates container control for DayView

// (other items were commented in a header).

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

//

CCalenContainer* CCalenDayView::CreateContainerImplL()

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    return new( ELeave )CCalenDayContainer( this,

                                            iDate,

                                            iHighlightedRowNumber,

                                            iFirstEntryOnScreenIndex,

                                            iServices );

    }

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

// CCalenDayView::RedrawStatusPaneL

// Redraw status pane when Form is closed

// (other items were commented in a header).

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

//

void CCalenDayView::RedrawStatusPaneL()

    {

    TRACE_ENTRY_POINT;

    SetStatusPaneFromActiveContextL();

    TRACE_EXIT_POINT;

    }

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

// CCalenDayView::DynInitMenuPaneL

// Changes MenuPane dynamically

// (other items were commented in a header).

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

//

void CCalenDayView::DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane )

    {

    TRACE_ENTRY_POINT;

    CCalenNativeView::DynInitMenuPaneL(aResourceId, aMenuPane);

    switch (aResourceId)

        {

        case R_CALENDAR_DAY_MENUPANE:

            {

#ifdef RD_CALEN_EXTERNAL_CAL

            TBool isit=ExtCalendarAvailableL();

            if (!isit)

                {

                //ECalenExtAiwCommandId

                ReleaseServiceHandler();

                TInt dummy;

                if (aMenuPane->MenuItemExists(ECalenExtAiwCommandId,dummy))

                    {

                    aMenuPane->DeleteMenuItem(ECalenExtAiwCommandId);

                    }

                }

#endif //RD_CALEN_EXTERNAL_CAL

            if ( ! FeatureManager::FeatureSupported(KFeatureIdHelp) )

                {

                aMenuPane->DeleteMenuItem(EAknCmdHelp);

                }

            TBool emptyList = iDayContainer->IsEmptyView();

            if ( emptyList )

                {

                aMenuPane->DeleteMenuItem( ECalenViewCurrentEntry );

                aMenuPane->DeleteMenuItem( ECalenDeleteCurrentEntry );

                aMenuPane->DeleteMenuItem( ECalenCompleteTodo );

                aMenuPane->DeleteMenuItem( ECalenSend );

                //TODO: will be uncommented with copy to cal functionality.

                aMenuPane->DeleteMenuItem(ECalenCopyToCalendars);

                }

            else

                {

                // "Mark completed" item

                TCalenInstanceId instId = iServices.Context().InstanceId();

                TBool isTodoFocused; // true when instId is not null and instId type == todo

                isTodoFocused = !(instId == TCalenInstanceId::NullInstanceId()) &&

                                instId.iType == CCalEntry::ETodo;

                if ( ! isTodoFocused )

                    {

                    aMenuPane->DeleteMenuItem( ECalenCompleteTodo );

                    }

                }

            if(!iDayContainer->IsEmptyView() && CCalenLocationUtil::IsMapProviderAvailableL())

            	{

	            if(iDayContainer->IsEventHasMapLocationL() || iDayContainer->IsEventHasNoLocationTextL())

		            {

		            aMenuPane->DeleteMenuItem( ECalenGetLocationAndReplace );

		            }

		        if(!iDayContainer->IsEventHasMapLocationL())

			        {

			        aMenuPane->DeleteMenuItem( ECalenShowLocation );

			        }

            	}

            else // No map provider available, remove both option items

	            {

	            aMenuPane->DeleteMenuItem( ECalenGetLocationAndReplace );

	            aMenuPane->DeleteMenuItem( ECalenShowLocation );	

	            }

            if( !iServices.InterimUtilsL().MRViewersEnabledL( ETrue ) )

                {

                aMenuPane->DeleteMenuItem( ECalenNewMeetingRequest );

                }

            // Offer the menu pane to the services for customisation by the

            // the view manager/plugins

            iServices.OfferMenuPaneL( aResourceId, aMenuPane );

			// Single click integration 

            TInt menuIndex( 0 );

            if ( aMenuPane->MenuItemExists( ECalenSend, menuIndex ) )

                {

                aMenuPane->SetItemSpecific( ECalenSend, ETrue );

                }

            break;

            }

        default:

            break;

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenDayView::HandleCommandL

// Command handling for Day view.

// This is needed for MSK. Check wheter Open or Context menu

// events are triggered. By default call CCalenNativeView's

// HandleCommand.

// (other items were commented in a header).

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

//

void CCalenDayView::HandleCommandL(TInt aCommand)

    {

    TRACE_ENTRY_POINT;

    switch (aCommand)

        {

        case EAknSoftkeyOpen:

        case ECalenViewCurrentEntry:

            {

                    {

                    // Set the context when performing an action

                    iDayContainer->SetContextFromHighlightL();

                    CCalenNativeView::HandleCommandL( ECalenEventView );

                    iEventViewCommandHandled = ETrue;

                    }

            }

            break;

         // TODO:will be uncommented with copy to cal functionality.   

        case ECalenCopyToCalendars:

            {

            CopyToCalendarsL();

            }

            break;

        case ECalenDeleteCurrentEntry:

            iDayContainer->NotifyDeleteItemL();

            CCalenNativeView::HandleCommandL( ECalenDeleteCurrentEntry );

            break;

#ifdef RD_CALEN_ENHANCED_MSK            

        	case ECalenCmdOpenMskDialog:

        	CCalenNativeView::HandleCommandL( ECalenNewMeeting );

        	break;

#else

        case EAknSoftkeyContextOptions:

            MenuBar()->TryDisplayContextMenuBarL();

            break;

#endif //RD_CALEN_ENHANCED_MSK

        case EAknSoftkeyBack:

            //iServices.RequestActivationL( iPreviousViewId );

            SetCbaL( R_CALEN_DEFAULT_DAY_VIEW_CBA );

            iHighlightedRowNumber = KErrNotFound;

            iServices.IssueNotificationL(ECalenNotifyDayViewClosed);

            break;

        default:

            CCalenNativeView::HandleCommandL(aCommand);

            break;

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenDayView::UpdateCbaL

// Set context menubar and also CBA button depending wheter

// we have empty view or not.

// (other items were commented in a header).

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

//

void CCalenDayView::UpdateCbaL()

    {

    TRACE_ENTRY_POINT;

    MenuBar()->SetContextMenuTitleResourceId( R_CALENDAR_DAY_CASE_MENUBAR );

    // if the view is empty then we use context menu CBA

    if( iDayContainer->IsEmptyView() )

        {

        SetCbaL( R_CALEN_DAY_AND_TODO_VIEW_CONTEXT_MENU_CBA );

        }

    else // set normal CBA

        {

        SetCbaL( R_CALEN_DAY_AND_TODO_VIEW_NORMAL_CBA );

        }

    if( iShowBackButtonOnCba )

        {

        CEikButtonGroupContainer*  cba = Cba();

        cba->SetCommandL( KSK2CBAPosition, R_CALEN_BACK_CBA_BUTTON);

        cba->DrawNow();

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenDayView::Id

// From CAknView

// Return the UID of the day view

// (other items were commented in a header)

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

//

TUid CCalenDayView::Id() const

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    return KUidCalenDayView;

    }

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

// CCalenDayView::ClearViewSpecificDataL

// Clears any cached data for the specific view, e.g. currently

// highlighted row, column, etc.

// (other items were commented in a header)

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

//

void CCalenDayView::ClearViewSpecificDataL()

    {

    TRACE_ENTRY_POINT;

    iDate = Time::NullTTime();

    //iHighlightedRowNumber = KErrNotFound;

    //iFirstEntryOnScreenIndex = KErrNotFound;