/*

* Copyright (c) 2007-2008 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:  Calendar state machine

*

*/

// includes

#include "caleneditingstate.h"

#include "calendarui_debug.h"           // Debug macros

#include "calencontroller.h"

#include "calenstatemachine.h"

#include "calennotifier.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "caleneditingstateTraces.h"

#endif

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

// CCalenEditingState::NewLC

// First stage construction

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

CCalenEditingState* CCalenEditingState::NewLC( CCalenController& aController,

                                                            RHashSet<TCalenNotification>& aOutstandingNotifications )

    {

    OstTraceFunctionEntry0( CCALENEDITINGSTATE_NEWLC_ENTRY );

    CCalenEditingState* self = new( ELeave ) CCalenEditingState( aController, aOutstandingNotifications );

    CleanupStack::PushL( self );

    self->ConstructL();

    OstTraceFunctionExit0( CCALENEDITINGSTATE_NEWLC_EXIT );

    return self;

    }

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

// CCalenEditingState::ConstructL

// Second stage construction

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

void CCalenEditingState::ConstructL()

    {

    OstTraceFunctionEntry0( CCALENEDITINGSTATE_CONSTRUCTL_ENTRY );

    BaseConstructL();

    OstTraceFunctionExit0( CCALENEDITINGSTATE_CONSTRUCTL_EXIT );

    }

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

// CCalenEditingState::CCalenEditingState

// C++ Constructor

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

CCalenEditingState::CCalenEditingState( CCalenController& aController,

                                                        RHashSet<TCalenNotification>& aOutstandingNotifications )

    : CCalenState( aController, aOutstandingNotifications )

    {

    OstTraceFunctionEntry0( CCALENEDITINGSTATE_CCALENEDITINGSTATE_ENTRY );

    OstTraceFunctionExit0( CCALENEDITINGSTATE_CCALENEDITINGSTATE_EXIT );

    }

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

// CCalenEditingState::CCalenEditingState

// Destructor

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

CCalenEditingState::~CCalenEditingState()

    {

    OstTraceFunctionEntry0( DUP1_CCALENEDITINGSTATE_CCALENEDITINGSTATE_ENTRY );

    OstTraceFunctionExit0( DUP1_CCALENEDITINGSTATE_CCALENEDITINGSTATE_EXIT );

    }

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

// CCalenEditingState::HandleCommandL

// From CCalenState

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

TBool CCalenEditingState::HandleCommandL( const TCalenCommand& aCommand,

                              CCalenStateMachine& aStateMachine )

    {

    OstTraceFunctionEntry0( CCALENEDITINGSTATE_HANDLECOMMANDL_ENTRY );

    TInt cmd = aCommand.Command();

    MCalenCommandHandler* handler = iController.GetCommandHandlerL( cmd );

	ASSERT( handler );

    TBool cmdUsed = EFalse;

    switch( cmd )

    {

    	case ECalenDeleteCurrentEntry:

    	case ECalenDeleteSeries:

    	case ECalenDeleteCurrentOccurrence:

    		{

    		CCalenStateMachine::TCalenStateIndex cachedState = GetCurrentState(aStateMachine);

	        SetCurrentState( aStateMachine, CCalenStateMachine::ECalenDeletingState);

	        SetCurrentPreviousState( aStateMachine, cachedState );

	        ActivateCurrentStateL(aStateMachine);

	        cmdUsed = ETrue;

	        break;

    		}

    	case ECalenSend: // For handling send in viewer

    		{

    		CCalenStateMachine::TCalenStateIndex cachedState = GetCurrentState(aStateMachine);

	        SetCurrentState( aStateMachine, CCalenStateMachine::ECalenSendingState );

	        SetCurrentPreviousState( aStateMachine, cachedState );

	        ActivateCurrentStateL(aStateMachine);        

	        cmdUsed = ETrue;

	        break;	

    		}

    	case ECalenFasterAppExit:

    		{

	        SetCurrentState( aStateMachine, CCalenStateMachine::ECalenIdleState );

	        ActivateCurrentStateL(aStateMachine);

	        cmdUsed = ETrue;

	        break;

        	}

    	case ECalenGetLocation:

    	case ECalenShowLocation:

    		{       	

    		}	

    	default:

    		break;

    }

	if(cmdUsed)

		RequestCallbackL( handler, aCommand );

    OstTraceFunctionExit0( CCALENEDITINGSTATE_HANDLECOMMANDL_EXIT );

    return cmdUsed;

    }

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

// CCalenEditingState::HandleNotificationL

// From CCalenState

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

void CCalenEditingState::HandleNotificationL(const TCalenNotification& aNotification,

                                              CCalenStateMachine& aStateMachine )

    {

    OstTraceFunctionEntry0( CCALENEDITINGSTATE_HANDLENOTIFICATIONL_ENTRY );

    switch( aNotification )

        {

        case ECalenNotifyEntryClosed:  // issued when new entry dialog is cancelled

        case ECalenNotifyEntrySaved:

        case ECalenNotifyInstanceSaved:

        case ECalenNotifyDialogClosed:

        case ECalenNotifyEntryDeleted:

        case ECalenNotifyEditorClosedFromViewer:

            {

            SetCurrentState( aStateMachine, iPreviousState );

            // Let new state does the broadcast

            iOutstandingNotifications.InsertL(aNotification);

			ActivateCurrentStateL(aStateMachine);

            }

            break;

        default:

        }

    OstTraceFunctionExit0( CCALENEDITINGSTATE_HANDLENOTIFICATIONL_EXIT );

    }

// end of file