/*

* 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:  For Week View of Calendar application.

 *

*/

#include <aknnavi.h>

#include <aknnavide.h>

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

#include <eikmenup.h>

#include <eikspane.h>

#include <featmgr.h>

#include <StringLoader.h>

#include <aknappui.h>

#include <Calendar.rsg>

#include <calencommonui.rsg>

#include <calencommands.hrh>            // Calendar commands

#include <calencontext.h>

#include <CalenStatusPaneUtils.h>

#include <calenservices.h>

#include <caleninstanceid.h>

#include <calenviewutils.h>

#include <CalenInterimUtils2.h>

#include "calendarui_debug.h"

#include "calenweekview.h"

#include "calentitlepane.h"

#include "calenweekcontainer.h"

#include "calensend.h"

#include "ToDo.hrh"

#include "CalenUid.h"

#include "calendar.hrh"

// Button position of the MSK CBA button

const TInt KSK2CBAPosition = 2;

//  LOCAL CONSTANTS AND MACROS

#define iWeekContainer static_cast<CCalenWeekContainer*>( iContainer )

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

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

// CCalenWeekView::NewLC

// Two-phased constructor.

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

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

//

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

    {

    TRACE_ENTRY_POINT;

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

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop( self );

    TRACE_EXIT_POINT;

    return self;

    }

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

// CCalenWeekView::~CCalenWeekView

// Destructor.

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

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

//

CCalenWeekView::~CCalenWeekView()

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::CCalenWeekView

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

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

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

//

CCalenWeekView::CCalenWeekView( MCalenServices& aServices )

    : CCalenNativeView( aServices ),

      iPopulationStep( ENothingDone )

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::ConstructL

// By default Symbian OS constructor is private.

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

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

//

void CCalenWeekView::ConstructL()

    {

    TRACE_ENTRY_POINT;

    CommonConstructL( R_CALEN_WEEKVIEW_INFO );

    //iLocalisedViewName = StringLoader::LoadL( R_CALEN_VIEW_WEEK, iCoeEnv );

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::SetStatusPaneFromActiveContextL

// Set a date text to StatusPane

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

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

//

void CCalenWeekView::SetStatusPaneFromActiveContextL()

    {

    TRACE_ENTRY_POINT;

    if( !iWeekContainer->IsVisible() )

        {

        return;

        }

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

    // Title pane

    CCalenSetting* setting = CCalenSetting::InstanceL();

    CleanupReleasePushL( *setting );

    HBufC* title = iSPUtils->WeekNameByActiveTimeL( activeDay, 

                                                                        setting->WeekFormat(),

                                                                        setting->WeekTitle() );

    CleanupStack::PopAndDestroy( setting );

    CleanupStack::PushL( title );

    iSPUtils->UnderLineTitleText( EFalse );

    iSPUtils->SetTitleText( title );    // ownership passed

    CleanupStack::Pop( title );

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

    TTime start = (activeDay);

    TLocale locale;

    TInt column(activeDay.DayNoInWeek() - locale.StartOfWeek());

    if (column < 0)

        {

        column += KCalenDaysInWeek;

        }

    start -= TTimeIntervalDays(column);

    ShowValidScrollButtons( *naviLabel,

                            start -TTimeIntervalDays(1),

                            start +TTimeIntervalDays( KCalenDaysInWeek ) );

    iSPUtils->RefreshStatusPane();

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::DoActivateImplL

// CCalenNativeView::DoActivateL() calls DoActivateImplL()

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

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

//

void CCalenWeekView::DoActivateImplL( const TVwsViewId& aPrevViewId,

                                      TUid aCustomMessageId,

                                      const TDesC8& /*aCustomMessage*/ )

    {

    TRACE_ENTRY_POINT;

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

            {

            iShowBackButtonOnCba =

                ( aCustomMessageId == KUidCalenShowBackCba ? ETrue : EFalse );

            }

        else

            {

            iShowBackButtonOnCba = EFalse;

            }

    iWeekContainer->SetCursorToActiveDayL();

    //SetStatusPaneFromActiveContextL();

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::DoDeactivateImpl

// CCalenNativeView::DoActivateL() calls DoActivateImplL()

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

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

//

void CCalenWeekView::DoDeactivateImpl()

    {

    TRACE_ENTRY_POINT;

    if (!iAvkonAppUi->IsDisplayingMenuOrDialog())

        {

        iSPUtils->HideNaviPane();

        //iNaviContainer->Pop(iNaviLabel);

        //delete iNaviLabel;

        //iNaviLabel = NULL;

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::OnLocaleChangedL

// Called when cross over midinight or locale change.

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

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

//

void CCalenWeekView::OnLocaleChangedL( TInt aReason )

    {

    TRACE_ENTRY_POINT;

    if(!iContainer)

        {

        return;

        }

    if (iContainer->IsVisible())

        {

        if (!IsContainerFocused())

            {

            iLocChangeReason = EChangesLocale;

            }

        else

            {

            if (aReason & EChangesLocale)

                {

                iWeekContainer->RedrawLocaleChangeL(

                    CCalenWeekContainer::ERedrawAll);

                }

            if (aReason & EChangesSystemTime)

                {

               // iWeekContainer->NotifyDocChange();

                }

            else

                {

                iWeekContainer->RedrawLocaleChangeL(

                    CCalenWeekContainer::ERedrawWeek);

                //SetStatusPaneFromActiveContextL();

                }

            }

        }

    else

        {

        iWeekContainer->RedrawLocaleChangeL(

            CCalenWeekContainer::ERedrawWeek);

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::CreateContainerImplL

// Creates CCalenContainer

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

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

//

CCalenContainer* CCalenWeekView::CreateContainerImplL()

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    return new(ELeave) CCalenWeekContainer( this,

                                            iTime,

                                            iSelectedRowNumber,

                                            iFirstRowTime,

                                            iServices );

    }

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

// CCalenWeekView::RedrawStatusPaneL

// Redraw status pane when Form is closed

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

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

//

void CCalenWeekView::RedrawStatusPaneL()

    {

    TRACE_ENTRY_POINT;

    iWeekContainer->RedrawLocaleChangeL(

        CCalenWeekContainer::ERedrawWeek);

    SetStatusPaneFromActiveContextL();

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::DynInitMenuPaneL

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

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

//

void CCalenWeekView::DynInitMenuPaneL(TInt aResourceId,

                                      CEikMenuPane* aMenuPane)

    {

    TRACE_ENTRY_POINT;

    iWeekContainer->HidePopup();

    CCalenNativeView::DynInitMenuPaneL(aResourceId, aMenuPane);

    switch (aResourceId)

        {

        case R_CALENDAR_WEEK_MENUPANE:

            {

#ifdef RD_CALEN_EXTERNAL_CAL

            TBool isit=ExtCalendarAvailableL();

            if (!isit)

                {

                ReleaseServiceHandler();

                TInt dummy;

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

                    {

                    aMenuPane->DeleteMenuItem(ECalenExtAiwCommandId);

                    }

                }

#endif //RD_CALEN_EXTERNAL_CAL

            if ( ! FeatureManager::FeatureSupported(KFeatureIdHelp) )

                {

                aMenuPane->DeleteMenuItem(EAknCmdHelp);

                }

            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 );

            break;

            }

        default:

            // Should we do ASSERT( EFalse );

            break;

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::HandleCommandL

// Command handling week view.

// We will handle MSK Open here. Other commands are passed to

// to the CCalenNativeView.

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

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

//

void CCalenWeekView::HandleCommandL( TInt aCommand )

    {

    TRACE_ENTRY_POINT;

    switch ( aCommand )

        {

        case ECalenForwardsToDayView:

        case EAknSoftkeyOpen:

            iWeekContainer->SetActiveContextFromHighlightL();

            CCalenNativeView::HandleCommandL( ECalenForwardsToDayView );

            break;

        // Special handling for new timed notes. Instead of creating at 8am on

        // current day, as per other views, just use the current context time.

        case ECalenNewMeeting:

        case ECalenNewMeetingRequest:

            {

            // set the editoractive for not showing the preview popup or preview pane

            SetEditorActive(ETrue);

            iServices.IssueCommandL( aCommand );

            }

            break;

        case EAknSoftkeyBack:

            {

            SetCbaL( R_CALEN_MONTH_AND_WEEK_VIEW_CBA );

            iServices.IssueNotificationL(ECalenNotifyWeekViewClosed);

            }

            break;

        default:

            CCalenNativeView::HandleCommandL( aCommand );

            break;

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::UpdateCbaL

// Set context menubar and also CBA button back / exit.

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

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

//

void CCalenWeekView::UpdateCbaL()

    {

    TRACE_ENTRY_POINT;

    if( iShowBackButtonOnCba )

        {

        CEikButtonGroupContainer*  cba = Cba();

        cba->SetCommandL( KSK2CBAPosition, R_CALEN_BACK_CBA_BUTTON);

        cba->DrawNow();

        }

    else

        {

        SetCbaL(R_CALEN_MONTH_AND_WEEK_VIEW_CBA);

        }

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::Id

// From CAknView

// Return the UID of the week view

// (other items were commented in a header)

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

//

TUid CCalenWeekView::Id() const

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    return KUidCalenWeekView;

    }

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

// CCalenWeekView::ClearViewSpecificDataL

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

// highlighted row, column, etc.

// (other items were commented in a header)

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

//

void CCalenWeekView::ClearViewSpecificDataL()

    {

    TRACE_ENTRY_POINT;

    iTime = Time::NullTTime();

    iSelectedRowNumber = KErrNotFound;

    iFirstRowTime = -1;

    TRACE_EXIT_POINT;

    }

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

// CCalenWeekView::IsViewSpecificDataNullL

// From CCalenNativeView

// Returns ETrue if the view specific data is null, EFalse otherwise.

// (other items were commented in a header)

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

//

TBool CCalenWeekView::IsViewSpecificDataNullL()

    {

    TRACE_ENTRY_POINT;

    TRACE_EXIT_POINT;

    return ( iTime == Time::NullTTime() ) &&

           ( iSelectedRowNumber == KErrNotFound ) &&

           ( iFirstRowTime.Int() == -1 );

    }

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

// CCalenWeekView::ActiveStepL

// From CCalenView

// (other items were commented in a header)

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

//

CCalenView::TNextPopulationStep CCalenWeekView::ActiveStepL()

    {

    TRACE_ENTRY_POINT;

    switch( iPopulationStep )

        {

        case ENothingDone:

            {

			iWeekContainer->CheckLayoutAndExtensionL();

            RArray<TInt> colIdArray;

            CCalenNativeView::GetActiveCollectionidsL( iServices, colIdArray );

            if(colIdArray.Count() > 0)

                {

                if( !iServices.InstanceViewL(colIdArray) )

                    {

                    colIdArray.Reset();

                    return  CCalenView::EWaitForInstanceView;

                    }

                }

            else

                {

                if( !iServices.InstanceViewL() )

                    {

                    colIdArray.Reset();

                    return CCalenView::EWaitForInstanceView;

                    }

                }

            colIdArray.Reset();

            // else fall through...

            //lint -fallthrough

            }

        case ERequestedInstanceView:

            {

            iWeekContainer->BeginPopulationWithInstanceViewL();

            iPopulationStep = ESlotTable1Next;

            TRACE_EXIT_POINT;

            return CCalenView::EWaitForInstanceView;

            }

        case ESlotTable1Next:

            {

            iWeekContainer->FirstPopulateOfSlotTableL();

            iPopulationStep = ESlotTable2Next;

            TRACE_EXIT_POINT;

            return CCalenView::EKeepGoing;

            }

        case ESlotTable2Next:

            {

            iWeekContainer->SecondPopulateOfSlotTableL();

            iPopulationStep = ESetListBoxDataNext;

            TRACE_EXIT_POINT;

            return CCalenView::EKeepGoing;

            }

        case ESetListBoxDataNext:

        default: